From 4a94495f747fef1b32bb8ea3aa8adbe81314795a Mon Sep 17 00:00:00 2001
From: Saumit Dinesan <justsaumit@protonmail.com>
Date: Mon, 5 Sep 2022 03:26:33 +0530
Subject: spring cleaning 0.3

---
 .local/src/blesh/keymap/vi.sh | 6171 -----------------------------------------
 1 file changed, 6171 deletions(-)
 delete mode 100644 .local/src/blesh/keymap/vi.sh

(limited to '.local/src/blesh/keymap/vi.sh')

diff --git a/.local/src/blesh/keymap/vi.sh b/.local/src/blesh/keymap/vi.sh
deleted file mode 100644
index ccf8b84..0000000
--- a/.local/src/blesh/keymap/vi.sh
+++ /dev/null
@@ -1,6171 +0,0 @@
-# this script is a part of blesh (https://github.com/akinomyoga/ble.sh) under BSD-3-Clause license
-ble/is-function ble-edit/bind/load-editing-mode:vi && return 0
-function ble-edit/bind/load-editing-mode:vi { :; }
-source "$_ble_base/keymap/vi_digraph.sh"
-bleopt/declare -n keymap_vi_macro_depth 64
-function ble/keymap:vi/k2c {
-  local key=$1
-  local flag=$((key&_ble_decode_MaskFlag)) char=$((key&_ble_decode_MaskChar))
-  if ((flag==0&&(32<=char&&char<_ble_decode_FunctionKeyBase))); then
-    ret=$char
-    return 0
-  elif ((flag==_ble_decode_Ctrl&&63<=char&&char<128&&(char&0x1F)!=0)); then
-    ((char=char==63?127:char&0x1F))
-    ret=$char
-    return 0
-  else
-    return 1
-  fi
-}
-function ble/string#index-of-chars {
-  local chars=$2 index=${3:-0}
-  local text=${1:index}
-  local cut=${text%%["$chars"]*}
-  if ((${#cut}<${#text})); then
-    ((ret=index+${#cut}))
-    return 0
-  else
-    ret=-1
-    return 1
-  fi
-}
-function ble/string#last-index-of-chars {
-  local text=$1 chars=$2 index=$3
-  [[ $index ]] && text=${text::index}
-  local cut=${text%["$chars"]*}
-  if ((${#cut}<${#text})); then
-    ((ret=${#cut}))
-    return 0
-  else
-    ret=-1
-    return 1
-  fi
-}
-function ble-edit/content/nonbol-eolp {
-  local pos=${1:-$_ble_edit_ind}
-  ! ble-edit/content/bolp "$pos" && ble-edit/content/eolp "$pos"
-}
-function ble/keymap:vi/string#encode-rot13 {
-  local text=$1
-  local -a buff=() ch
-  for ((i=0;i<${#text};i++)); do
-    ch=${text:i:1}
-    if [[ $ch == [A-Z] ]]; then
-      ch=${_ble_util_string_upper_list%%"$ch"*}
-      ch=${_ble_util_string_upper_list:(${#ch}+13)%26:1}
-    elif [[ $ch == [a-z] ]]; then
-      ch=${_ble_util_string_lower_list%%"$ch"*}
-      ch=${_ble_util_string_lower_list:(${#ch}+13)%26:1}
-    fi
-    ble/array#push buff "$ch"
-  done
-  IFS= builtin eval 'ret="${buff[*]-}"'
-}
-_ble_keymap_vi_REX_WORD=$'[a-zA-Z0-9_]+|[!-/:-@[-`{-~]+|[^ \t\na-zA-Z0-9!-/:-@[-`{-~]+'
-function ble/widget/vi_imap/__default__ {
-  local flag=$((KEYS[0]&_ble_decode_MaskFlag)) code=$((KEYS[0]&_ble_decode_MaskChar))
-  if ((flag&_ble_decode_Meta)); then
-    ble/keymap:vi/imap-repeat/pop
-    local esc=27 # ESC
-    ble/decode/widget/skip-lastwidget
-    ble/decode/widget/redispatch-by-keys "$esc" $((KEYS[0]&~_ble_decode_Meta)) "${KEYS[@]:1}"
-    return 0
-  fi
-  if local ret; ble/keymap:vi/k2c "${KEYS[0]}"; then
-    local -a KEYS; KEYS=("$ret")
-    ble/widget/self-insert
-    return 0
-  fi
-  return 125
-}
-function ble/widget/vi-command/decompose-meta {
-  local flag=$((KEYS[0]&_ble_decode_MaskFlag)) code=$((KEYS[0]&_ble_decode_MaskChar))
-  if ((flag&_ble_decode_Meta)); then
-    local esc=$((_ble_decode_Ctrl|0x5b)) # C-[ (もしくは esc=27 ESC?)
-    ble/decode/widget/skip-lastwidget
-    ble/decode/widget/redispatch-by-keys "$esc" $((KEYS[0]&~_ble_decode_Meta)) "${KEYS[@]:1}"
-    return 0
-  fi
-  return 125
-}
-function ble/widget/vi_omap/__default__ {
-  ble/widget/vi-command/decompose-meta || ble/widget/vi-command/bell
-  return 0
-}
-function ble/widget/vi_omap/cancel {
-  ble/keymap:vi/adjust-command-mode
-  return 0
-}
-_ble_keymap_vi_irepeat_count=
-_ble_keymap_vi_irepeat=()
-ble/array#push _ble_textarea_local_VARNAMES \
-               _ble_keymap_vi_irepeat_count \
-               _ble_keymap_vi_irepeat
-function ble/keymap:vi/imap-repeat/pop {
-  local top_index=$((${#_ble_keymap_vi_irepeat[*]}-1))
-  ((top_index>=0)) && builtin unset -v '_ble_keymap_vi_irepeat[top_index]'
-}
-function ble/keymap:vi/imap-repeat/push {
-  local IFS=$_ble_term_IFS
-  ble/array#push _ble_keymap_vi_irepeat "${KEYS[*]-}:$WIDGET"
-}
-function ble/keymap:vi/imap-repeat/reset {
-  local count=${1-}
-  _ble_keymap_vi_irepeat_count=
-  _ble_keymap_vi_irepeat=()
-  ((count>1)) && _ble_keymap_vi_irepeat_count=$count
-}
-function ble/keymap:vi/imap-repeat/process {
-  if ((_ble_keymap_vi_irepeat_count>1)); then
-    local repeat=$_ble_keymap_vi_irepeat_count
-    local -a widgets; widgets=("${_ble_keymap_vi_irepeat[@]}")
-    local i widget
-    for ((i=1;i<repeat;i++)); do
-      for widget in "${widgets[@]}"; do
-        ble/decode/widget/call "${widget#*:}" ${widget%%:*}
-      done
-    done
-  fi
-}
-function ble/keymap:vi/imap/invoke-widget {
-  local WIDGET=$1
-  local -a KEYS; KEYS=("${@:2}")
-  ble/keymap:vi/imap-repeat/push
-  builtin eval -- "$WIDGET"
-}
-_ble_keymap_vi_imap_white_list=(
-  self-insert
-  batch-insert
-  nop
-  magic-space
-  delete-backward-{c,f,s,u}word
-  copy{,-forward,-backward}-{c,f,s,u}word
-  copy-region{,-or}
-  clear-screen
-  command-help
-  display-shell-version
-  redraw-line
-)
-function ble/keymap:vi/imap/is-command-white {
-  if [[ $1 == ble/widget/self-insert ]]; then
-    return 0
-  elif [[ $1 == ble/widget/* ]]; then
-    local IFS=$_ble_term_IFS
-    local cmd=${1#ble/widget/}; cmd=${cmd%%["$_ble_term_IFS"]*}
-    [[ $cmd == vi_imap/* || " ${_ble_keymap_vi_imap_white_list[*]} " == *" $cmd "*  ]] && return 0
-  fi
-  return 1
-}
-function ble/widget/vi_imap/__before_widget__ {
-  if ble/keymap:vi/imap/is-command-white "$WIDGET"; then
-    ble/keymap:vi/imap-repeat/push
-  else
-    if ((_ble_keymap_vi_mark_edit_dbeg>=0)); then
-      ble/keymap:vi/mark/end-edit-area
-      ble/keymap:vi/repeat/record-insert
-      ble/keymap:vi/mark/start-edit-area
-    fi
-    ble/keymap:vi/imap-repeat/reset
-  fi
-}
-function ble/widget/vi_imap/complete {
-  ble/keymap:vi/imap-repeat/pop
-  ble/keymap:vi/undo/add more
-  ble/widget/complete "$@"
-}
-function ble/keymap:vi/complete/insert.hook {
-  [[ $_ble_decode_keymap == vi_imap ||
-       $_ble_decode_keymap == auto_complete ]] || return 1
-  local original=${comp_text:insert_beg:insert_end-insert_beg}
-  local q="'" Q="'\''"
-  local WIDGET="ble/widget/complete-insert '${original//$q/$Q}' '${insert//$q/$Q}' '${suffix//$q/$Q}'"
-  ble/keymap:vi/imap-repeat/push
-  [[ $_ble_decode_keymap == vi_imap ]] &&
-    ble/keymap:vi/undo/add more
-}
-blehook complete_insert+=ble/keymap:vi/complete/insert.hook
-function ble-decode/keymap:vi_imap/bind-complete {
-  ble-bind -f 'C-i'                 'vi_imap/complete'
-  ble-bind -f 'TAB'                 'vi_imap/complete'
-  ble-bind -f 'C-TAB'               'menu-complete'
-  ble-bind -f 'S-C-i'               'menu-complete backward'
-  ble-bind -f 'S-TAB'               'menu-complete backward'
-  ble-bind -f 'auto_complete_enter' 'auto-complete-enter'
-  ble-bind -f 'C-x /' 'menu-complete context=filename'
-  ble-bind -f 'C-x ~' 'menu-complete context=username'
-  ble-bind -f 'C-x $' 'menu-complete context=variable'
-  ble-bind -f 'C-x @' 'menu-complete context=hostname'
-  ble-bind -f 'C-x !' 'menu-complete context=command'
-  ble-bind -f 'C-]'     'sabbrev-expand'
-  ble-bind -f 'C-x C-r' 'dabbrev-expand'
-  ble-bind -f 'C-x *' 'complete insert_all:context=glob'
-  ble-bind -f 'C-x g' 'complete show_menu:context=glob'
-}
-_ble_keymap_vi_insert_overwrite=
-_ble_keymap_vi_insert_leave=
-_ble_keymap_vi_single_command=
-_ble_keymap_vi_single_command_overwrite=
-ble/array#push _ble_textarea_local_VARNAMES \
-               _ble_keymap_vi_insert_overwrite \
-               _ble_keymap_vi_insert_leave \
-               _ble_keymap_vi_single_command \
-               _ble_keymap_vi_single_command_overwrite
-bleopt/declare -n keymap_vi_mode_string_nmap $'\e[1m~\e[m'
-bleopt/declare -o keymap_vi_nmap_name keymap_vi_mode_string_nmap
-bleopt/declare -v term_vi_imap ''
-bleopt/declare -v term_vi_nmap ''
-bleopt/declare -v term_vi_omap ''
-bleopt/declare -v term_vi_xmap ''
-bleopt/declare -v term_vi_smap ''
-bleopt/declare -v term_vi_cmap ''
-bleopt/declare -v keymap_vi_imap_cursor ''
-bleopt/declare -v keymap_vi_nmap_cursor ''
-bleopt/declare -v keymap_vi_omap_cursor ''
-bleopt/declare -v keymap_vi_xmap_cursor ''
-bleopt/declare -v keymap_vi_smap_cursor ''
-bleopt/declare -v keymap_vi_cmap_cursor ''
-function ble/keymap:vi/.process-cursor-options {
-  local keymap=${FUNCNAME[1]#bleopt/check:keymap_}; keymap=${keymap%_cursor}
-  ble-bind -m "$keymap" --cursor "$value"
-  local locate=$'\e[32m'$bleopt_source:$bleopt_lineno$'\e[m'
-  ble/util/print-lines \
-    "bleopt ($locate): The option 'keymap_${keymap}_cursor' has been removed." \
-    "  Please use 'ble-bind -m $keymap --cursor $value' instead." >&2
-}
-function bleopt/check:keymap_vi_imap_cursor { ble/keymap:vi/.process-cursor-options; }
-function bleopt/check:keymap_vi_nmap_cursor { ble/keymap:vi/.process-cursor-options; }
-function bleopt/check:keymap_vi_omap_cursor { ble/keymap:vi/.process-cursor-options; }
-function bleopt/check:keymap_vi_xmap_cursor { ble/keymap:vi/.process-cursor-options; }
-function bleopt/check:keymap_vi_smap_cursor { ble/keymap:vi/.process-cursor-options; }
-function bleopt/check:keymap_vi_cmap_cursor { ble/keymap:vi/.process-cursor-options; }
-function bleopt/obsolete:keymap_vi_imap_cursor { :; }
-function bleopt/obsolete:keymap_vi_nmap_cursor { :; }
-function bleopt/obsolete:keymap_vi_omap_cursor { :; }
-function bleopt/obsolete:keymap_vi_xmap_cursor { :; }
-function bleopt/obsolete:keymap_vi_smap_cursor { :; }
-function bleopt/obsolete:keymap_vi_cmap_cursor { :; }
-bleopt/declare -v keymap_vi_mode_show 1
-function bleopt/check:keymap_vi_mode_show {
-  local bleopt_keymap_vi_mode_show=$value
-  [[ $_ble_attached ]] &&
-    ble/keymap:vi/update-mode-name
-  return 0
-}
-bleopt/declare -v keymap_vi_mode_update_prompt ''
-bleopt/declare -v keymap_vi_mode_name_insert    'INSERT'
-bleopt/declare -v keymap_vi_mode_name_replace   'REPLACE'
-bleopt/declare -v keymap_vi_mode_name_vreplace  'VREPLACE'
-bleopt/declare -v keymap_vi_mode_name_visual    'VISUAL'
-bleopt/declare -v keymap_vi_mode_name_select    'SELECT'
-bleopt/declare -v keymap_vi_mode_name_linewise  'LINE'
-bleopt/declare -v keymap_vi_mode_name_blockwise 'BLOCK'
-function bleopt/check:keymap_vi_mode_name_insert    { ble/keymap:vi/update-mode-name; }
-function bleopt/check:keymap_vi_mode_name_replace   { ble/keymap:vi/update-mode-name; }
-function bleopt/check:keymap_vi_mode_name_vreplace  { ble/keymap:vi/update-mode-name; }
-function bleopt/check:keymap_vi_mode_name_visual    { ble/keymap:vi/update-mode-name; }
-function bleopt/check:keymap_vi_mode_name_select    { ble/keymap:vi/update-mode-name; }
-function bleopt/check:keymap_vi_mode_name_linewise  { ble/keymap:vi/update-mode-name; }
-function bleopt/check:keymap_vi_mode_name_blockwise { ble/keymap:vi/update-mode-name; }
-function ble/keymap:vi/script/get-vi-keymap {
-  ble/prompt/unit/add-hash '$_ble_decode_keymap,${_ble_decode_keymap_stack[*]}'
-  local i=${#_ble_decode_keymap_stack[@]}
-  keymap=$_ble_decode_keymap
-  while [[ $keymap != vi_?map || $keymap == emacs ]]; do
-    ((i--)) || return 1
-    keymap=${_ble_decode_keymap_stack[i]}
-  done
-  [[ $keymap == vi_?map ]]
-}
-function ble/keymap:vi/script/get-mode {
-  ble/prompt/unit/add-hash '$_ble_decode_keymap,${_ble_decode_keymap_stack[*]}'
-  ble/prompt/unit/add-hash '$_ble_keymap_vi_single_command,$_ble_edit_mark_active'
-  mode=
-  local keymap; ble/keymap:vi/script/get-vi-keymap
-  if [[ $_ble_keymap_vi_single_command || $keymap == vi_imap ]]; then
-    local overwrite=
-    if [[ $keymap == vi_imap ]]; then
-      overwrite=$_ble_edit_overwrite_mode
-    elif [[ $keymap == vi_[noxs]map ]]; then
-      overwrite=$_ble_keymap_vi_single_command_overwrite
-    fi
-    case $overwrite in
-    ('') mode=i ;;
-    (R)  mode=R ;;
-    (*)  mode=$'\x12' ;; # C-r
-    esac
-  fi
-  case $keymap:${_ble_edit_mark_active%+} in
-  (vi_xmap:vi_line) mode=$mode'V' ;;
-  (vi_xmap:vi_block)mode=$mode$'\x16' ;; # C-v
-  (vi_xmap:*)       mode=$mode'v' ;;
-  (vi_smap:vi_line) mode=$mode'S' ;;
-  (vi_smap:vi_block)mode=$mode$'\x13' ;; # C-s
-  (vi_smap:*)       mode=$mode's' ;;
-  (vi_[no]map:*)    mode=$mode'n' ;;
-  (vi_cmap:*)       mode=$mode'c' ;;
-  (vi_imap:*) ;;
-  (*:*)             mode=$mode'?' ;;
-  esac
-}
-_ble_keymap_vi_mode_name_dirty=
-function ble/keymap:vi/info_reveal.hook {
-  [[ $_ble_keymap_vi_mode_name_dirty ]] || return 0
-  _ble_keymap_vi_mode_name_dirty=
-  ble/keymap:vi/update-mode-name
-}
-blehook info_reveal+=ble/keymap:vi/info_reveal.hook
-function ble/keymap:vi/update-mode-name {
-  if [[ ! $_ble_attached ]] || ble/edit/is-command-layout; then
-    _ble_keymap_vi_mode_name_dirty=1
-    return 0
-  fi
-  local keymap
-  ble/keymap:vi/script/get-vi-keymap || return 0
-  if [[ $keymap == vi_imap ]]; then
-    ble/util/buffer "$bleopt_term_vi_imap"
-  elif [[ $keymap == vi_nmap ]]; then
-    ble/util/buffer "$bleopt_term_vi_nmap"
-  elif [[ $keymap == vi_xmap ]]; then
-    ble/util/buffer "$bleopt_term_vi_xmap"
-  elif [[ $keymap == vi_smap ]]; then
-    ble/util/buffer "$bleopt_term_vi_smap"
-  elif [[ $keymap == vi_omap ]]; then
-    ble/util/buffer "$bleopt_term_vi_omap"
-  elif [[ $keymap == vi_cmap ]]; then
-    ble/edit/info/default text ''
-    ble/util/buffer "$bleopt_term_vi_cmap"
-    return 0
-  fi
-  [[ $bleopt_keymap_vi_mode_update_prompt ]] && ble/prompt/clear
-  local name=
-  if [[ $bleopt_keymap_vi_mode_show ]]; then
-    local show= overwrite=
-    if [[ $keymap == vi_imap ]]; then
-      show=1 overwrite=$_ble_edit_overwrite_mode
-    elif [[ $_ble_keymap_vi_single_command && ( $keymap == vi_nmap || $keymap == vi_omap ) ]]; then
-      show=1 overwrite=$_ble_keymap_vi_single_command_overwrite
-    elif [[ $keymap == vi_[xs]map ]]; then
-      show=x overwrite=$_ble_keymap_vi_single_command_overwrite
-    else
-      name=$bleopt_keymap_vi_mode_string_nmap
-    fi
-  fi
-  if [[ $show ]]; then
-    if [[ $overwrite == R ]]; then
-      name=$bleopt_keymap_vi_mode_name_replace
-    elif [[ $overwrite ]]; then
-      name=$bleopt_keymap_vi_mode_name_vreplace
-    else
-      name=$bleopt_keymap_vi_mode_name_insert
-    fi
-    if [[ $_ble_keymap_vi_single_command ]]; then
-      local ret; ble/string#tolower "$name"; name="($ret)"
-    fi
-    if [[ $show == x ]]; then
-      local mark_type=${_ble_edit_mark_active%+}
-      local visual_name=$bleopt_keymap_vi_mode_name_visual
-      [[ $keymap == vi_smap ]] && visual_name=$bleopt_keymap_vi_mode_name_select
-      if [[ $mark_type == vi_line ]]; then
-        visual_name=$visual_name' '$bleopt_keymap_vi_mode_name_linewise
-      elif [[ $mark_type == vi_block ]]; then
-        visual_name=$visual_name' '$bleopt_keymap_vi_mode_name_blockwise
-      fi
-      if [[ $_ble_keymap_vi_single_command ]]; then
-        name="$name $visual_name"
-      else
-        name=$visual_name
-      fi
-    fi
-    name=$'\e[1m-- '$name$' --\e[m'
-  fi
-  if [[ $_ble_keymap_vi_reg_record ]]; then
-    name=$name${name:+' '}$'\e[1;31mREC @'$_ble_keymap_vi_reg_record_char$'\e[m'
-  elif [[ $_ble_edit_kbdmacro_record ]]; then
-    name=$name${name:+' '}$'\e[1;31mREC\e[m'
-  fi
-  ble/edit/info/default ansi "$name" # 6ms
-}
-function ble/widget/vi_imap/normal-mode.impl {
-  local opts=$1
-  ble/keymap:vi/mark/set-local-mark 94 "$_ble_edit_ind" # `^
-  ble/keymap:vi/mark/end-edit-area
-  [[ :$opts: == *:InsertLeave:* ]] && builtin eval -- "$_ble_keymap_vi_insert_leave"
-  _ble_edit_mark_active=
-  _ble_edit_overwrite_mode=
-  _ble_keymap_vi_insert_leave=
-  _ble_keymap_vi_single_command=
-  _ble_keymap_vi_single_command_overwrite=
-  ble-edit/content/bolp || ((_ble_edit_ind--))
-  ble/decode/keymap/push vi_nmap
-}
-function ble/widget/vi_imap/normal-mode {
-  ble-edit/content/clear-arg
-  ble/keymap:vi/imap-repeat/pop
-  ble/keymap:vi/imap-repeat/process
-  ble/keymap:vi/repeat/record-insert
-  ble/widget/vi_imap/normal-mode.impl InsertLeave
-  ble/keymap:vi/update-mode-name
-  return 0
-}
-function ble/widget/vi_imap/normal-mode-without-insert-leave {
-  ble-edit/content/clear-arg
-  ble/keymap:vi/imap-repeat/pop
-  ble/keymap:vi/repeat/record-insert
-  ble/widget/vi_imap/normal-mode.impl
-  ble/keymap:vi/update-mode-name
-  return 0
-}
-function ble/widget/vi_imap/single-command-mode {
-  ble-edit/content/clear-arg
-  local single_command=1
-  local single_command_overwrite=$_ble_edit_overwrite_mode
-  ble-edit/content/eolp && _ble_keymap_vi_single_command=2
-  ble/keymap:vi/imap-repeat/pop
-  ble/widget/vi_imap/normal-mode.impl
-  _ble_keymap_vi_single_command=$single_command
-  _ble_keymap_vi_single_command_overwrite=$single_command_overwrite
-  ble/keymap:vi/update-mode-name
-  return 0
-}
-function ble/keymap:vi/needs-eol-fix {
-  [[ $_ble_decode_keymap == vi_nmap || $_ble_decode_keymap == vi_omap ]] || return 1
-  [[ $_ble_keymap_vi_single_command ]] && return 1
-  local index=${1:-$_ble_edit_ind}
-  ble-edit/content/nonbol-eolp "$index"
-}
-function ble/keymap:vi/adjust-command-mode {
-  if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-    ble/keymap:vi/xmap/remove-eol-extension
-  fi
-  local kmap_popped=
-  if [[ $_ble_decode_keymap == vi_omap ]]; then
-    ble/decode/keymap/pop
-    kmap_popped=1
-  fi
-  if [[ $_ble_keymap_vi_search_activate ]]; then
-    if [[ $_ble_decode_keymap != vi_[xs]map ]]; then
-      _ble_edit_mark_active=$_ble_keymap_vi_search_activate
-    fi
-    _ble_keymap_vi_search_matched=1
-    _ble_keymap_vi_search_activate=
-  else
-    [[ $_ble_edit_mark_active == vi_search ]] && _ble_edit_mark_active=
-    ((_ble_keymap_vi_search_matched)) && _ble_keymap_vi_search_matched=
-  fi
-  if [[ $_ble_decode_keymap == vi_nmap && $_ble_keymap_vi_single_command ]]; then
-    if ((_ble_keymap_vi_single_command==2)); then
-      local index=$((_ble_edit_ind+1))
-      ble-edit/content/nonbol-eolp "$index" && _ble_edit_ind=$index
-    fi
-    ble/widget/vi_nmap/.insert-mode 1 "$_ble_keymap_vi_single_command_overwrite" resume
-    ble/keymap:vi/repeat/clear-insert
-  elif [[ $kmap_popped ]]; then
-    ble/keymap:vi/update-mode-name
-  fi
-  return 0
-}
-function ble/widget/vi-command/bell {
-  ble/widget/.bell "$1"
-  ble/keymap:vi/adjust-command-mode
-  return 0
-}
-function ble/widget/vi_nmap/.insert-mode {
-  [[ $_ble_decode_keymap == vi_[xs]map ]] && ble/decode/keymap/pop
-  [[ $_ble_decode_keymap == vi_omap ]] && ble/decode/keymap/pop
-  local arg=$1 overwrite=$2
-  ble/keymap:vi/imap-repeat/reset "$arg"
-  _ble_edit_mark_active=
-  _ble_edit_overwrite_mode=$overwrite
-  _ble_keymap_vi_insert_leave=
-  _ble_keymap_vi_insert_overwrite=$overwrite
-  _ble_keymap_vi_single_command=
-  _ble_keymap_vi_single_command_overwrite=
-  ble/keymap:vi/search/clear-matched
-  ble/decode/keymap/pop
-  ble/keymap:vi/update-mode-name
-  ble/keymap:vi/mark/start-edit-area
-  if [[ :$opts: != *:resume:* ]]; then
-    ble/keymap:vi/mark/commit-edit-area "$_ble_edit_ind" "$_ble_edit_ind"
-  fi
-}
-function ble/widget/vi_nmap/insert-mode {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi_nmap/.insert-mode "$ARG"
-  ble/keymap:vi/repeat/record
-  return 0
-}
-function ble/widget/vi_nmap/append-mode {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  if ! ble-edit/content/eolp; then
-    ((_ble_edit_ind++))
-  fi
-  ble/widget/vi_nmap/.insert-mode "$ARG"
-  ble/keymap:vi/repeat/record
-  return 0
-}
-function ble/widget/vi_nmap/append-mode-at-end-of-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret; ble-edit/content/find-logical-eol
-  _ble_edit_ind=$ret
-  ble/widget/vi_nmap/.insert-mode "$ARG"
-  ble/keymap:vi/repeat/record
-  return 0
-}
-function ble/widget/vi_nmap/insert-mode-at-beginning-of-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret; ble-edit/content/find-logical-bol
-  _ble_edit_ind=$ret
-  ble/widget/vi_nmap/.insert-mode "$ARG"
-  ble/keymap:vi/repeat/record
-  return 0
-}
-function ble/widget/vi_nmap/insert-mode-at-first-non-space {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/first-non-space
-  [[ ${_ble_edit_str:_ble_edit_ind:1} == [$' \t'] ]] &&
-    ((_ble_edit_ind++)) # 逆eol補正
-  ble/widget/vi_nmap/.insert-mode "$ARG"
-  ble/keymap:vi/repeat/record
-  return 0
-}
-function ble/widget/vi_nmap/insert-mode-at-previous-point {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret
-  ble/keymap:vi/mark/get-local-mark 94 && _ble_edit_ind=$ret
-  ble/widget/vi_nmap/.insert-mode "$ARG"
-  ble/keymap:vi/repeat/record
-  return 0
-}
-function ble/widget/vi_nmap/replace-mode {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi_nmap/.insert-mode "$ARG" R
-  ble/keymap:vi/repeat/record
-  return 0
-}
-function ble/widget/vi_nmap/virtual-replace-mode {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi_nmap/.insert-mode "$ARG" 1
-  ble/keymap:vi/repeat/record
-  return 0
-}
-function ble/widget/vi_nmap/accept-line {
-  ble/keymap:vi/clear-arg
-  ble/widget/vi_nmap/.insert-mode
-  ble/keymap:vi/repeat/clear-insert
-  [[ $_ble_keymap_vi_reg_record ]] &&
-    ble/widget/vi_nmap/record-register
-  ble/widget/default/accept-line
-}
-function ble/widget/vi-command/edit-and-execute-command {
-  ble/keymap:vi/clear-arg
-  ble/widget/vi_nmap/.insert-mode
-  ble/keymap:vi/repeat/clear-insert
-  [[ $_ble_keymap_vi_reg_record ]] &&
-    ble/widget/vi_nmap/record-register
-  ble/widget/edit-and-execute-command
-}
-_ble_keymap_vi_oparg=
-_ble_keymap_vi_opfunc=
-_ble_keymap_vi_reg=
-ble/array#push _ble_textarea_local_VARNAMES \
-               _ble_keymap_vi_oparg \
-               _ble_keymap_vi_opfunc \
-               _ble_keymap_vi_reg
-_ble_keymap_vi_register=()
-_ble_keymap_vi_register_onplay=
-function ble/keymap:vi/clear-arg {
-  _ble_edit_arg=
-  _ble_keymap_vi_oparg=
-  _ble_keymap_vi_opfunc=
-  _ble_keymap_vi_reg=
-}
-function ble/keymap:vi/get-arg {
-  local default_value=$1
-  REG=$_ble_keymap_vi_reg
-  FLAG=$_ble_keymap_vi_opfunc
-  if [[ ! $_ble_edit_arg && ! $_ble_keymap_vi_oparg ]]; then
-    ARG=$default_value
-  else
-    ARG=$((10#0${_ble_edit_arg:-1}*10#0${_ble_keymap_vi_oparg:-1}))
-  fi
-  ble/keymap:vi/clear-arg
-}
-function ble/keymap:vi/register#load {
-  local reg=$1
-  if [[ $reg ]] && ((reg!=34)); then
-    if [[ $reg == 37 ]]; then # "%
-      ble-edit/content/push-kill-ring "$HISTFILE" ''
-      return 0
-    fi
-    local value=${_ble_keymap_vi_register[reg]}
-    if [[ $value == */* ]]; then
-      ble-edit/content/push-kill-ring "${value#*/}" "${value%%/*}"
-      return 0
-    else
-      ble-edit/content/push-kill-ring
-      return 1
-    fi
-  fi
-}
-function ble/keymap:vi/register#set {
-  local reg=$1 type=$2 content=$3
-  if [[ $reg == +* ]]; then
-    local value=${_ble_keymap_vi_register[reg]}
-    if [[ $value == */* ]]; then
-      local otype=${value%%/*}
-      local oring=${value#*/}
-      if [[ $otype == L ]]; then
-        if [[ $type == q ]]; then
-          type=L content=${oring%$'\n'}$content # V + * → V
-        else
-          type=L content=$oring$content # V + * → V
-        fi
-      elif [[ $type == L ]]; then
-        type=L content=$oring$'\n'$content # C-v + V, v + V → V
-      elif [[ $otype == B:* ]]; then
-        if [[ $type == B:* ]]; then
-          type=$otype' '${type#B:}
-          content=$oring$'\n'$content # C-v + C-v → C-v
-        elif [[ $type == q ]]; then
-          local ret; ble/string#count-char "$content" $'\n'
-          ble/string#repeat ' 0' "$ret"
-          type=$otype$ret
-          content=$oring$$content # C-v + q → C-v
-        else
-          local ret; ble/string#count-char "$content" $'\n'
-          ble/string#repeat ' 0' $((ret+1))
-          type=$otype$ret
-          content=$oring$'\n'$content # C-v + v → C-v
-        fi
-      else
-        type= content=$oring$content # v + C-v, v + v, v + q → v
-      fi
-    fi
-  fi
-  [[ $type == L && $content != *$'\n' ]] && content=$content$'\n'
-  local suppress_default=
-  [[ $type == q ]] && type= suppress_default=1
-  if [[ ! $reg ]] || ((reg==34)); then # ""
-    ble-edit/content/push-kill-ring "$content" "$type"
-    return 0
-  elif ((reg==58||reg==46||reg==37||reg==126)); then # ": ". "% "~
-    ble/widget/.bell "attempted to write on a read-only register #$reg"
-    return 1
-  elif ((reg==95)); then # "_
-    return 0
-  else
-    if [[ ! $suppress_default ]]; then
-      ble-edit/content/push-kill-ring "$content" "$type"
-    fi
-    _ble_keymap_vi_register[reg]=$type/$content
-    return 0
-  fi
-}
-function ble/keymap:vi/register#set-yank {
-  ble/keymap:vi/register#set "$@" || return 1
-  local reg=$1 type=$2 content=$3
-  if [[ $reg == '' || $reg == 34 ]]; then
-    ble/keymap:vi/register#set 48 "$type" "$content" # "0
-  fi
-}
-_ble_keymap_vi_register_49_widget_list=(
-  ble/widget/vi-command/search-matchpair-or
-  ble/widget/vi-command/percentage-line
-  ble/widget/vi-command/goto-mark
-  ble/widget/vi-command/search-forward
-  ble/widget/vi-command/search-backward
-  ble/widget/vi-command/search-repeat
-  ble/widget/vi-command/search-reverse-repeat
-)
-function ble/keymap:vi/register#set-edit {
-  ble/keymap:vi/register#set "$@" || return 1
-  local reg=$1 type=$2 content=$3
-  if [[ $reg == '' || $reg == 34 ]]; then
-    local IFS=$_ble_term_IFS
-    local widget=${WIDGET%%["$_ble_term_IFS"]*}
-    if [[ $content == *$'\n'* || " $widget " == " ${_ble_keymap_vi_register_49_widget_list[*]} " ]]; then
-      local n
-      for ((n=9;n>=2;n--)); do
-        _ble_keymap_vi_register[48+n]=${_ble_keymap_vi_register[48+n-1]}
-      done
-      ble/keymap:vi/register#set 49 "$type" "$content" # "1
-    else
-      ble/keymap:vi/register#set 45 "$type" "$content" # "-
-    fi
-  fi
-}
-function ble/keymap:vi/register#play {
-  local reg=$1 value
-  if [[ $reg ]] && ((reg!=34)); then
-    value=${_ble_keymap_vi_register[reg]}
-    if [[ $value == */* ]]; then
-      value=${value#*/}
-    else
-      value=
-      return 1
-    fi
-  else
-    value=$_ble_edit_kill_ring
-  fi
-  local _ble_keymap_vi_register_onplay=1
-  local ret; ble/decode/charlog#decode "$value"
-  ble/widget/.MACRO "${ret[@]}"
-  return 0
-}
-function ble/keymap:vi/register#dump/escape {
-  local text=$1
-  local out= i=0 iN=${#text}
-  while ((i<iN)); do
-    local tail=${text:i}
-    if ble/util/isprint+ "$tail"; then
-      out=$out$BASH_REMATCH
-      ((i+=${#BASH_REMATCH}))
-    else
-      ble/util/s2c "$tail"
-      local code=$ret
-      if ((code<32)); then
-        ble/util/c2s $((code+64))
-        out=$out$_ble_term_rev^$ret$_ble_term_sgr0
-      elif ((code==127)); then
-        out=$out$_ble_term_rev^?$_ble_term_sgr0
-      elif ((128<=code&&code<160)); then
-        ble/util/c2s $((code-64))
-        out=$out${_ble_term_rev}M-^$ret$_ble_term_sgr0
-      else
-        out=$out${tail::1}
-      fi
-      ((i++))
-    fi
-  done
-  ret=$out
-}
-function ble/keymap:vi/register#dump {
-  local k ret out=
-  local value type content
-  for k in 34 "${!_ble_keymap_vi_register[@]}"; do
-    if ((k==34)); then
-      type=$_ble_edit_kill_type
-      content=$_ble_edit_kill_ring
-    else
-      value=${_ble_keymap_vi_register[k]}
-      type=${value%%/*} content=${value#*/}
-    fi
-    ble/util/c2s "$k"; k=$ret
-    case $type in
-    (L)   type=line ;;
-    (B:*) type=block ;;
-    (*)   type=char ;;
-    esac
-    ble/keymap:vi/register#dump/escape "$content"; content=$ret
-    out=$out'"'$k' ('$type') '$content$'\n'
-  done
-  ble/edit/info/show ansi "$out"
-  return 0
-}
-function ble/widget/vi-command:reg { ble/keymap:vi/register#dump; }
-function ble/widget/vi-command:regi { ble/keymap:vi/register#dump; }
-function ble/widget/vi-command:regis { ble/keymap:vi/register#dump; }
-function ble/widget/vi-command:regist { ble/keymap:vi/register#dump; }
-function ble/widget/vi-command:registe { ble/keymap:vi/register#dump; }
-function ble/widget/vi-command:register { ble/keymap:vi/register#dump; }
-function ble/widget/vi-command:registers { ble/keymap:vi/register#dump; }
-function ble/widget/vi-command/append-arg {
-  local ret ch=$1
-  if [[ ! $ch ]]; then
-    local n=${#KEYS[@]}
-    local code=$((KEYS[n?n-1:0]&_ble_decode_MaskChar))
-    ((code==0)) && return 1
-    ble/util/c2s "$code"; ch=$ret
-  fi
-  ble/util/assert '[[ ! ${ch//[0-9]} ]]'
-  if [[ $ch == 0 && ! $_ble_edit_arg ]]; then
-    ble/widget/vi-command/beginning-of-line
-    return "$?"
-  fi
-  _ble_edit_arg="$_ble_edit_arg$ch"
-  return 0
-}
-function ble/widget/vi-command/register {
-  _ble_decode_key__hook="ble/widget/vi-command/register.hook"
-}
-function ble/widget/vi-command/register.hook {
-  local key=$1
-  ble/keymap:vi/clear-arg
-  local ret
-  if ble/keymap:vi/k2c "$key" && local c=$ret; then
-    if ((65<=c&&c<91)); then # A-Z
-      _ble_keymap_vi_reg=+$((c+32))
-      return 0
-    elif ((97<=c&&c<123||48<=c&&c<58||c==45||c==58||c==46||c==37||c==35||c==61||c==42||c==43||c==126||c==95||c==47)); then # a-z 0-9 - : . % # = * + ~ _ /
-      _ble_keymap_vi_reg=$c
-      return 0
-    elif ((c==34)); then # ""
-      _ble_keymap_vi_reg=$c
-      return 0
-    fi
-  fi
-  ble/widget/vi-command/bell
-  return 1
-}
-_ble_keymap_vi_reg_record=
-_ble_keymap_vi_reg_record_char=
-_ble_keymap_vi_reg_record_play=0
-ble/array#push _ble_textarea_local_VARNAMES \
-               _ble_keymap_vi_reg_record \
-               _ble_keymap_vi_reg_record_char \
-               _ble_keymap_vi_reg_record_play
-function ble/widget/vi_nmap/record-register {
-  if [[ $_ble_keymap_vi_register_onplay ]]; then
-    ble/keymap:vi/clear-arg
-    ble/keymap:vi/adjust-command-mode
-    return 0
-  fi
-  if [[ $_ble_keymap_vi_reg_record ]]; then
-    ble/keymap:vi/clear-arg
-    local -a ret
-    ble/decode/charlog#end-exclusive-depth1
-    ble/decode/charlog#encode "${ret[@]}"
-    ble/keymap:vi/register#set "$_ble_keymap_vi_reg_record" q "$ret"
-    _ble_keymap_vi_reg_record=
-    ble/keymap:vi/update-mode-name
-  else
-    _ble_decode_key__hook="ble/widget/vi_nmap/record-register.hook"
-  fi
-}
-function ble/widget/vi_nmap/record-register.hook {
-  local key=$1 ret
-  ble/keymap:vi/clear-arg
-  local reg= c=
-  if ble/keymap:vi/k2c "$key" && c=$ret; then
-    if ((65<=c&&c<91)); then # q{A-Z}
-      reg=+$((c+32))
-    elif ((48<=c&&c<58||97<=c&&c<123)); then # q{0-9a-z}
-      reg=$c
-    elif ((c==34)); then # q"
-      reg=$c
-    fi
-  fi
-  if [[ ! $reg ]]; then
-    ble/widget/vi-command/bell "invalid register key=$key"
-    return 1
-  fi
-  if ! ble/decode/charlog#start vi-macro; then
-    ble/widget/.bell 'vi-macro: the logging system is currently busy'
-    return 1
-  fi
-  ble/util/c2s "$c"
-  _ble_keymap_vi_reg_record=$reg
-  _ble_keymap_vi_reg_record_char=$ret
-  ble/keymap:vi/update-mode-name
-  return 0
-}
-function ble/widget/vi_nmap/play-register {
-  _ble_decode_key__hook="ble/widget/vi_nmap/play-register.hook"
-}
-function ble/widget/vi_nmap/play-register.hook {
-  ble/keymap:vi/clear-arg
-  local depth=$_ble_keymap_vi_reg_record_play
-  if ((depth>=bleopt_keymap_vi_macro_depth)) || ble/util/is-stdin-ready; then
-    return 1 # 無限ループを防ぐため
-  fi
-  local _ble_keymap_vi_reg_record_play=$((depth+1))
-  local key=$1
-  local ret
-  if ble/keymap:vi/k2c "$key" && local c=$ret; then
-    ((65<=c&&c<91)) && ((c+=32)) # A-Z -> a-z
-    if ((48<=c&&c<58||97<=c&&c<123)); then # 0-9a-z
-      ble/keymap:vi/register#play "$c" && return 0
-    fi
-  fi
-  ble/widget/vi-command/bell
-  return 1
-}
-function ble/widget/vi-command/operator {
-  local ret opname=$1
-  if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-    local ARG FLAG REG; ble/keymap:vi/get-arg ''
-    local a=$_ble_edit_ind b=$_ble_edit_mark
-    ((a<=b||(a=_ble_edit_mark,b=_ble_edit_ind)))
-    ble/widget/vi_xmap/.save-visual-state
-    local ble_keymap_vi_mark_active=$_ble_edit_mark_active # used in call-operator-blockwise
-    local mark_type=${_ble_edit_mark_active%+}
-    ble/widget/vi_xmap/exit
-    local ble_keymap_vi_opmode=$mark_type
-    if [[ $mark_type == vi_line ]]; then
-      ble/keymap:vi/call-operator-linewise "$opname" "$a" "$b" "$ARG" "$REG"
-    elif [[ $mark_type == vi_block ]]; then
-      ble/keymap:vi/call-operator-blockwise "$opname" "$a" "$b" "$ARG" "$REG"
-    else
-      local end=$b
-      ((end<${#_ble_edit_str}&&end++))
-      ble/keymap:vi/call-operator-charwise "$opname" "$a" "$end" "$ARG" "$REG"
-    fi; local ext=$?
-    ((ext==147)) && return 147
-    ((ext)) && ble/widget/.bell
-    ble/keymap:vi/adjust-command-mode
-    return "$ext"
-  elif [[ $_ble_decode_keymap == vi_nmap ]]; then
-    ble/decode/keymap/push vi_omap
-    _ble_keymap_vi_oparg=$_ble_edit_arg
-    _ble_keymap_vi_opfunc=$opname
-    _ble_edit_arg=
-    ble/keymap:vi/update-mode-name
-  elif [[ $_ble_decode_keymap == vi_omap ]]; then
-    local opname1=${_ble_keymap_vi_opfunc%%:*}
-    if [[ $opname == "$opname1" ]]; then
-      ble/widget/vi_nmap/linewise-operator "$_ble_keymap_vi_opfunc"
-    else
-      ble/keymap:vi/clear-arg
-      ble/widget/vi-command/bell
-      return 1
-    fi
-  fi
-  return 0
-}
-function ble/widget/vi_nmap/linewise-operator {
-  local opname=${1%%:*} opflags=${1#*:}
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1 # _ble_edit_arg is consumed here
-  if ((ARG==1)) || [[ ${_ble_edit_str:_ble_edit_ind} == *$'\n'* ]]; then
-    if [[ :$opflags: == *:vi_char:* || :$opflags: == *:vi_block:* ]]; then
-      local beg=$_ble_edit_ind
-      local ret; ble-edit/content/find-logical-bol "$beg" $((ARG-1)); local end=$ret
-      ((beg<=end)) || local beg=$end end=$beg
-      if [[ :$opflags: == *:vi_block:* ]]; then
-        ble/keymap:vi/call-operator-blockwise "$opname" "$beg" "$end" '' "$REG"
-      else
-        ble/keymap:vi/call-operator-charwise "$opname" "$beg" "$end" '' "$REG"
-      fi
-    else
-      ble/keymap:vi/call-operator-linewise "$opname" "$_ble_edit_ind" "$_ble_edit_ind:$((ARG-1))" '' "$REG"; local ext=$?
-    fi
-    if ((ext==0)); then
-      ble/keymap:vi/adjust-command-mode
-      return 0
-    elif ((ext==147)); then
-      return 147
-    fi
-  fi
-  ble/widget/vi-command/bell
-  return 1
-}
-function ble/widget/vi_nmap/copy-current-line {
-  ble/widget/vi_nmap/linewise-operator y
-}
-function ble/widget/vi_nmap/kill-current-line {
-  ble/widget/vi_nmap/linewise-operator d
-}
-function ble/widget/vi_nmap/kill-current-line-and-insert {
-  ble/widget/vi_nmap/linewise-operator c
-}
-function ble/widget/vi-command/beginning-of-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret; ble-edit/content/find-logical-bol; local beg=$ret
-  ble/widget/vi-command/exclusive-goto.impl "$beg" "$FLAG" "$REG" nobell
-}
-function ble/keymap:vi/call-operator {
-  ble/keymap:vi/mark/start-edit-area
-  local _ble_keymap_vi_mark_suppress_edit=1
-  ble/keymap:vi/operator:"$@"; local ext=$?
-  ble/util/unlocal _ble_keymap_vi_mark_suppress_edit
-  ble/keymap:vi/mark/end-edit-area
-  if ((ext==0)); then
-    if ble/is-function ble/keymap:vi/operator:"$1".record; then
-      ble/keymap:vi/operator:"$1".record
-    else
-      ble/keymap:vi/repeat/record
-    fi
-  fi
-  return "$ext"
-}
-function ble/keymap:vi/call-operator-charwise {
-  local ch=$1 beg=$2 end=$3 arg=$4 reg=$5
-  ((beg<=end||(beg=$3,end=$2)))
-  if ble/is-function ble/keymap:vi/operator:"$ch"; then
-    local ble_keymap_vi_operator_index=
-    ble/keymap:vi/call-operator "$ch" "$beg" "$end" char "$arg" "$reg"; local ext=$?
-    ((ext==147)) && return 147
-    local index=${ble_keymap_vi_operator_index:-$beg}
-    ble/keymap:vi/needs-eol-fix "$index" && ((index--))
-    _ble_edit_ind=$index
-    return 0
-  else
-    return 1
-  fi
-}
-function ble/keymap:vi/call-operator-linewise {
-  local ch=$1 a=$2 b=$3 arg=$4 reg=$5 ia=0 ib=0
-  [[ $a == *:* ]] && local a=${a%%:*} ia=${a#*:}
-  [[ $b == *:* ]] && local b=${b%%:*} ib=${b#*:}
-  local ret
-  ble-edit/content/find-logical-bol "$a" "$ia"; local beg=$ret
-  ble-edit/content/find-logical-eol "$b" "$ib"; local end=$ret
-  if ble/is-function ble/keymap:vi/operator:"$ch"; then
-    local ble_keymap_vi_operator_index=
-    ((end<${#_ble_edit_str}&&end++))
-    ble/keymap:vi/call-operator "$ch" "$beg" "$end" line "$arg" "$reg"; local ext=$?
-    ((ext==147)) && return 147
-    if [[ $ble_keymap_vi_operator_index ]]; then
-      local index=$ble_keymap_vi_operator_index
-    else
-      ble-edit/content/find-logical-bol "$beg"; beg=$ret # operator 中で beg が変更されているかも
-      ble-edit/content/find-non-space "$beg"; local index=$ret
-    fi
-    ble/keymap:vi/needs-eol-fix "$index" && ((index--))
-    _ble_edit_ind=$index
-    return 0
-  else
-    return 1
-  fi
-}
-function ble/keymap:vi/call-operator-blockwise {
-  local ch=$1 beg=$2 end=$3 arg=$4 reg=$5
-  if ble/is-function ble/keymap:vi/operator:"$ch"; then
-    local mark_active=${ble_keymap_vi_mark_active:-vi_block}
-    local sub_ranges sub_x1 sub_x2
-    _ble_edit_mark_active=$mark_active ble/keymap:vi/extract-block "$beg" "$end"
-    local nrange=${#sub_ranges[@]}
-    ((nrange)) || return 1
-    local ble_keymap_vi_operator_index=
-    local beg=${sub_ranges[0]}; beg=${beg%%:*}
-    local end=${sub_ranges[nrange-1]}; end=${end#*:}; end=${end%%:*}
-    ble/keymap:vi/call-operator "$ch" "$beg" "$end" block "$arg" "$reg"
-    ((ext==147)) && return 147
-    local index=${ble_keymap_vi_operator_index:-$beg}
-    ble/keymap:vi/needs-eol-fix "$index" && ((index--))
-    _ble_edit_ind=$index
-    return 0
-  else
-    return 1
-  fi
-}
-function ble/keymap:vi/operator:d {
-  local context=$3 arg=$4 reg=$5 # beg end は上書きする
-  if [[ $context == line ]]; then
-    ble/keymap:vi/register#set-edit "$reg" L "${_ble_edit_str:beg:end-beg}" || return 1
-    if ((end==${#_ble_edit_str}&&beg>0)); then
-      local ret
-      ((beg--))
-      ble-edit/content/find-logical-bol "$beg"
-      ble-edit/content/find-non-space "$ret"
-      ble_keymap_vi_operator_index=$ret
-    fi
-    ble/widget/.delete-range "$beg" "$end"
-  elif [[ $context == block ]]; then
-    local -a afill=() atext=() arep=()
-    local sub shift=0 slpad0=
-    local smin smax slpad srpad sfill stext
-    for sub in "${sub_ranges[@]}"; do
-      stext=${sub#*:*:*:*:*:}
-      ble/string#split sub : "$sub"
-      smin=${sub[0]} smax=${sub[1]}
-      slpad=${sub[2]} srpad=${sub[3]}
-      sfill=${sub[4]}
-      [[ $slpad0 ]] || slpad0=$slpad # 最初の slpad
-      ble/array#push afill "$sfill"
-      ble/array#push atext "$stext"
-      local ret; ble/string#repeat ' ' $((slpad+srpad))
-      ble/array#push arep $((smin+shift)):$((smax+shift)):"$ret"
-      ((shift+=(slpad+srpad)-(smax-smin)))
-    done
-    IFS=$'\n' builtin eval 'local yank_content="${atext[*]-}"'
-    local IFS=$_ble_term_IFS
-    local yank_type=B:"${afill[*]-}"
-    ble/keymap:vi/register#set-edit "$reg" "$yank_type" "$yank_content" || return 1
-    local rep
-    for rep in "${arep[@]}"; do
-      smin=${rep%%:*}; rep=${rep:${#smin}+1}
-      smax=${rep%%:*}; rep=${rep:${#smax}+1}
-      ble/widget/.replace-range "$smin" "$smax" "$rep"
-    done
-    ((beg+=slpad)) # fix start position
-  else
-    if ((beg<end)); then
-      if [[ $ble_keymap_vi_opmode != vi_char && ${_ble_edit_str:beg:end-beg} == *$'\n'* ]]; then
-        if local rex=$'(^|\n)([ \t]*)$'; [[ ${_ble_edit_str::beg} =~ $rex ]]; then
-          local prefix=${BASH_REMATCH[2]}
-          if rex=$'^[ \t]*(\n|$)'; [[ ${_ble_edit_str:end} =~ $rex ]]; then
-            local suffix=$BASH_REMATCH
-            ((beg-=${#prefix},end+=${#suffix}))
-            ble/keymap:vi/operator:d "$beg" "$end" line "$arg" "$reg"
-            return "$?"
-          fi
-        fi
-      fi
-      ble/keymap:vi/register#set-edit "$reg" '' "${_ble_edit_str:beg:end-beg}" || return 1
-      ble/widget/.delete-range "$beg" "$end"
-    fi
-  fi
-  return 0
-}
-function ble/keymap:vi/operator:c {
-  local context=$3 arg=$4 reg=$5 # beg は上書き対象
-  if [[ $context == line ]]; then
-    ble/keymap:vi/register#set-edit "$reg" L "${_ble_edit_str:beg:end-beg}" || return 1
-    local end2=$end
-    ((end2)) && [[ ${_ble_edit_str:end2-1:1} == $'\n' ]] && ((end2--))
-    local indent= ret
-    ble-edit/content/find-non-space "$beg"; local nol=$ret
-    ((beg<nol)) && indent=${_ble_edit_str:beg:nol-beg}
-    ble/widget/.replace-range "$beg" "$end2" "$indent"
-    ble/widget/vi_nmap/.insert-mode
-  elif [[ $context == block ]]; then
-    ble/keymap:vi/operator:d "$@" || return 1 # @var beg will be overwritten here
-    local sub=${sub_ranges[0]}
-    local smin=${sub%%:*} sub=${sub#*:}
-    local smax=${sub%%:*} sub=${sub#*:}
-    local slpad=${sub%%:*} sub=${sub#*:}
-    ((smin+=slpad,smax=smin,slpad=0))
-    sub_ranges[0]=$smin:$smax:$slpad:$sub
-    ble/widget/vi_xmap/block-insert-mode.impl insert
-  else
-    local ble_keymap_vi_opmode=vi_char
-    ble/keymap:vi/operator:d "$@" || return 1
-    ble/widget/vi_nmap/.insert-mode
-  fi
-  return 0
-}
-function ble/keymap:vi/operator:y.record { :; }
-function ble/keymap:vi/operator:y {
-  local beg=$1 end=$2 context=$3 arg=$4 reg=$5
-  local yank_type= yank_content=
-  if [[ $context == line ]]; then
-    ble_keymap_vi_operator_index=$_ble_edit_ind # operator:y では現在位置を動かさない
-    yank_type=L
-    yank_content=${_ble_edit_str:beg:end-beg}
-  elif [[ $context == block ]]; then
-    local sub
-    local -a afill=() atext=()
-    for sub in "${sub_ranges[@]}"; do
-      local sub4=${sub#*:*:*:*:}
-      local sfill=${sub4%%:*} stext=${sub4#*:}
-      ble/array#push afill "$sfill"
-      ble/array#push atext "$stext"
-    done
-    IFS=$'\n' builtin eval 'local yank_content="${atext[*]-}"'
-    local IFS=$_ble_term_IFS
-    yank_type=B:"${afill[*]-}"
-  else
-    yank_type=
-    yank_content=${_ble_edit_str:beg:end-beg}
-  fi
-  ble/keymap:vi/register#set-yank "$reg" "$yank_type" "$yank_content" || return 1
-  ble/keymap:vi/mark/commit-edit-area "$beg" "$end"
-  return 0
-}
-function ble/keymap:vi/operator:tr.impl {
-  local beg=$1 end=$2 context=$3 filter=$4
-  if [[ $context == block ]]; then
-    local isub=${#sub_ranges[@]}
-    while ((isub--)); do
-      ble/string#split sub : "${sub_ranges[isub]}"
-      local smin=${sub[0]} smax=${sub[1]}
-      local ret; "$filter" "${_ble_edit_str:smin:smax-smin}"
-      ble/widget/.replace-range "$smin" "$smax" "$ret"
-    done
-  else
-    local ret; "$filter" "${_ble_edit_str:beg:end-beg}"
-    ble/widget/.replace-range "$beg" "$end" "$ret"
-  fi
-  return 0
-}
-function ble/keymap:vi/operator:u {
-  ble/keymap:vi/operator:tr.impl "$1" "$2" "$3" ble/string#tolower
-}
-function ble/keymap:vi/operator:U {
-  ble/keymap:vi/operator:tr.impl "$1" "$2" "$3" ble/string#toupper
-}
-function ble/keymap:vi/operator:toggle_case {
-  ble/keymap:vi/operator:tr.impl "$1" "$2" "$3" ble/string#toggle-case
-}
-function ble/keymap:vi/operator:rot13 {
-  ble/keymap:vi/operator:tr.impl "$1" "$2" "$3" ble/keymap:vi/string#encode-rot13
-}
-function ble/keymap:vi/expand-range-for-linewise-operator {
-  local ret
-  ble-edit/content/find-logical-bol "$beg"; beg=$ret
-  ble-edit/content/find-logical-bol "$end"; local bol2=$ret
-  ble-edit/content/find-non-space "$bol2"; local nol2=$ret
-  if ((beg<bol2&&_ble_edit_ind<=bol2&&end<=nol2)); then
-    end=$bol2
-  else
-    ble-edit/content/find-logical-eol "$end"; local end=$ret
-    [[ ${_ble_edit_str:end:1} == $'\n' ]] && ((end++))
-  fi
-}
-function ble/keymap:vi/string#increase-indent {
-  local text=$1 delta=$2
-  local space=$' \t' it=${bleopt_tab_width:-$_ble_term_it}
-  local arr; ble/string#split-lines arr "$text"
-  local -a arr2=()
-  local line indent i len x r
-  for line in "${arr[@]}"; do
-    indent=${line%%[!$space]*}
-    line=${line:${#indent}}
-    ((x=0))
-    if [[ $indent ]]; then
-      ((len=${#indent}))
-      for ((i=0;i<len;i++)); do
-        if [[ ${indent:i:1} == ' ' ]]; then
-          ((x++))
-        else
-          ((x=(x+it)/it*it))
-        fi
-      done
-    fi
-    ((x+=delta,x<0&&(x=0)))
-    indent=
-    if ((x)); then
-      if ((bleopt_indent_tabs&&(r=x/it))); then
-        ble/string#repeat $'\t' "$r"
-        indent=$ret
-        ((x%=it))
-      fi
-      if ((x)); then
-        ble/string#repeat ' ' "$x"
-        indent=$indent$ret
-      fi
-    fi
-    ble/array#push arr2 "$indent$line"
-  done
-  IFS=$'\n' builtin eval 'ret="${arr2[*]-}"'
-}
-function ble/keymap:vi/operator:indent.impl/increase-block-indent {
-  local width=$1
-  local isub=${#sub_ranges[@]}
-  local sub smin slpad ret
-  while ((isub--)); do
-    ble/string#split sub : "${sub_ranges[isub]}"
-    smin=${sub[0]} slpad=${sub[2]}
-    ble/string#repeat ' ' $((slpad+width))
-    ble/widget/.replace-range "$smin" "$smin" "$ret"
-  done
-}
-function ble/keymap:vi/operator:indent.impl/decrease-graphical-block-indent {
-  local width=$1
-  local it=${bleopt_tab_width:-$_ble_term_it} cols=$_ble_textmap_cols
-  local sub smin slpad ret
-  local -a replaces=()
-  local isub=${#sub_ranges[@]}
-  while ((isub--)); do
-    ble/string#split sub : "${sub_ranges[isub]}"
-    smin=${sub[0]} slpad=${sub[2]}
-    ble-edit/content/find-non-space "$smin"; local nsp=$ret
-    ((smin<nsp)) || continue
-    local ax ay bx by
-    ble/textmap#getxy.out --prefix=a "$smin"
-    ble/textmap#getxy.out --prefix=b "$nsp"
-    local w=$(((bx-ax)-(by-ay)*cols-width))
-    ((w<slpad)) && w=$slpad
-    local ins=
-    if ((w)); then
-      local r
-      if ((bleopt_indent_tabs&&(r=(ax+w)/it-ax/it))); then
-        ble/string#repeat $'\t' "$r"; ins=$ret
-        ((w=(ax+w)%it))
-      fi
-      if ((w)); then
-        ble/string#repeat ' ' "$w"
-        ins=$ins$ret
-      fi
-    fi
-    ble/array#push replaces "$smin:$nsp:$ins"
-  done
-  local rep
-  for rep in "${replaces[@]}"; do
-    ble/string#split rep : "$rep"
-    ble/widget/.replace-range "${rep[@]::3}"
-  done
-}
-function ble/keymap:vi/operator:indent.impl/decrease-logical-block-indent {
-  local width=$1
-  local it=${bleopt_tab_width:-$_ble_term_it}
-  local sub smin ret nsp
-  local isub=${#sub_ranges[@]}
-  while ((isub--)); do
-    ble/string#split sub : "${sub_ranges[isub]}"
-    smin=${sub[0]}
-    ble-edit/content/find-non-space "$smin"; nsp=$ret
-    ((smin<nsp)) || continue
-    local stext=${_ble_edit_str:smin:nsp-smin}
-    local i=0 n=${#stext} c=0 pad=0
-    for ((i=0;i<n;i++)); do
-      if [[ ${stext:i:1} == $'\t' ]]; then
-        ((c+=it))
-      else
-        ((c++))
-      fi
-      if ((c>=width)); then
-        pad=$((c-width))
-        nsp=$((smin+i+1))
-        break
-      fi
-    done
-    local padding=
-    ((pad)) && { ble/string#repeat ' ' "$pad"; padding=$ret; }
-    ble/widget/.replace-range "$smin" "$nsp" "$padding"
-  done
-}
-function ble/keymap:vi/operator:indent.impl {
-  local delta=$1 context=$2
-  ((delta)) || return 0
-  if [[ $context == block ]]; then
-    if ((delta>=0)); then
-      ble/keymap:vi/operator:indent.impl/increase-block-indent "$delta"
-    elif ble/edit/use-textmap; then
-      ble/keymap:vi/operator:indent.impl/decrease-graphical-block-indent $((-delta))
-    else
-      ble/keymap:vi/operator:indent.impl/decrease-logical-block-indent $((-delta))
-    fi
-  else
-    [[ $context == char ]] && ble/keymap:vi/expand-range-for-linewise-operator
-    ((beg<end)) && [[ ${_ble_edit_str:end-1:1} == $'\n' ]] && ((end--))
-    local ret
-    ble/keymap:vi/string#increase-indent "${_ble_edit_str:beg:end-beg}" "$delta"; local content=$ret
-    ble/widget/.replace-range "$beg" "$end" "$content"
-    if [[ $context == char ]]; then
-      ble-edit/content/find-non-space "$beg"
-      ble_keymap_vi_operator_index=$ret
-    fi
-  fi
-  return 0
-}
-function ble/keymap:vi/operator:indent-left {
-  local context=$3 arg=${4:-1}
-  ble/keymap:vi/operator:indent.impl $((-bleopt_indent_offset*arg)) "$context"
-}
-function ble/keymap:vi/operator:indent-right {
-  local context=$3 arg=${4:-1}
-  ble/keymap:vi/operator:indent.impl $((bleopt_indent_offset*arg)) "$context"
-}
-function ble/keymap:vi/string#measure-width {
-  local text=$1 iN=${#1} i=0 s=0
-  while ((i<iN)); do
-    if ble/util/isprint+ "${text:i}"; then
-      ((s+=${#BASH_REMATCH},
-        i+=${#BASH_REMATCH}))
-    else
-      ble/util/s2c "${text:i:1}"
-      ble/util/c2w-edit "$ret"
-      ((s+=ret,i++))
-    fi
-  done
-  ret=$s
-}
-function ble/keymap:vi/string#fold/.get-interval {
-  local text=$1 x=$2
-  local it=${bleopt_tab_width:-${_ble_term_it:-8}}
-  local i=0 iN=${#text}
-  for ((i=0;i<iN;i++)); do
-    if [[ ${text:i:1} == $'\t' ]]; then
-      ((x=(x/it+1)*it))
-    else
-      ((x++))
-    fi
-  done
-  ret=$((x-$2))
-}
-function ble/keymap:vi/string#fold {
-  local text=$1
-  local cols=${2:-${COLUMNS-80}}
-  local sp=$' \t' nl=$'\n'
-  local i=0 out= otmp= x=0 xtmp=0
-  local isfirst=1 indent= xindent=0
-  local rex='^([^'$nl$sp']+)|^(['$sp']+)|^.'
-  while [[ ${text:i} =~ $rex ]]; do
-    ((i+=${#BASH_REMATCH}))
-    if [[ ${BASH_REMATCH[1]} ]]; then
-      local word=${BASH_REMATCH[1]}
-      ble/keymap:vi/string#measure-width "$word"
-      if ((xtmp+ret<cols||xtmp<=xindent)); then
-        out=$out$otmp$word
-        ((x=xtmp+=ret))
-      else
-        out=$out$'\n'$indent$word
-        ((x=xtmp=xindent+ret))
-      fi
-      otmp=
-    else
-      local w=1
-      if [[ ${BASH_REMATCH[2]} ]]; then
-        [[ $otmp ]] && continue # 改行直後の空白は無視
-        otmp=${BASH_REMATCH[2]}
-        ble/keymap:vi/string#fold/.get-interval "$otmp" "$x"; w=$ret
-        [[ $isfirst ]] && indent=$otmp xindent=$ret # インデント記録
-      else
-        otmp=' ' w=1
-      fi
-      if ((x+w<cols)); then
-        ((xtmp=x+w))
-      else
-        ((xtmp=xindent))
-        otmp=$'\n'$indent
-      fi
-    fi
-    isfirst=
-  done
-  ret=$out
-}
-function ble/keymap:vi/operator:fold/.fold-paragraphwise {
-  local text=$1
-  local cols=${2:-${COLUMNS:-80}}
-  local nl=$'\n' sp=$' \t'
-  local rex_paragraph='^((['$sp']*'$nl')*)(['$sp']*[^'$sp$nl'][^'$nl']*('$nl'|$))+'
-  local i=0 out=
-  while [[ ${text:i} =~ $rex_paragraph ]]; do
-    ((i+=${#BASH_REMATCH}))
-    local rematch1=${BASH_REMATCH[1]}
-    local len1=${#rematch1}
-    local paragraph=${BASH_REMATCH:len1}
-    ble/keymap:vi/string#fold "$paragraph" "$cols"
-    paragraph=${ret%$'\n'}$'\n'
-    out=$out$rematch1$paragraph
-  done
-  ret=$out${text:i}
-}
-function ble/keymap:vi/operator:fold.impl {
-  local context=$1 opts=$2
-  local ret
-  [[ $context != line ]] && ble/keymap:vi/expand-range-for-linewise-operator
-  local old=${_ble_edit_str:beg:end-beg} oind=$_ble_edit_ind
-  local cols=${COLUMNS:-80}; ((cols>80&&(cols=80)))
-  ble/keymap:vi/operator:fold/.fold-paragraphwise "$old" "$cols"; local new=$ret
-  ble/widget/.replace-range "$beg" "$end" "$new"
-  if [[ :$opts: == *:preserve_point:* ]]; then
-    if ((end<=oind)); then
-      ble_keymap_vi_operator_index=$((beg+${#new}))
-    elif ((beg<oind)); then
-      ble/keymap:vi/operator:fold/.fold-paragraphwise "${old::oind-beg}" "$cols"
-      ble_keymap_vi_operator_index=$((beg+${#ret}))
-    fi
-  else
-    if [[ $new ]]; then
-      ble-edit/content/find-logical-bol $((beg+${#new}-1))
-      ble-edit/content/find-non-space "$ret"
-      ble_keymap_vi_operator_index=$ret
-    fi
-  fi
-  return 0
-}
-function ble/keymap:vi/operator:fold {
-  local context=$3
-  ble/keymap:vi/operator:fold.impl "$context"
-}
-function ble/keymap:vi/operator:fold-preserve-point {
-  local context=$3
-  ble/keymap:vi/operator:fold.impl "$context" preserve_point
-}
-_ble_keymap_vi_filter_args=()
-_ble_keymap_vi_filter_repeat=()
-_ble_keymap_vi_filter_history=()
-_ble_keymap_vi_filter_history_edit=()
-_ble_keymap_vi_filter_history_dirt=()
-_ble_keymap_vi_filter_history_index=0
-function ble/highlight/layer:region/mark:vi_filter/get-face {
-  face=region_target
-}
-function ble/keymap:vi/operator:filter/.cache-repeat {
-  local -a _ble_keymap_vi_repeat _ble_keymap_vi_repeat_irepeat
-  ble/keymap:vi/repeat/record-normal
-  _ble_keymap_vi_filter_repeat=("${_ble_keymap_vi_repeat[@]}")
-}
-function ble/keymap:vi/operator:filter/.record-repeat {
-  ble/keymap:vi/repeat/record-special && return 0
-  local command=$1
-  _ble_keymap_vi_repeat=("${_ble_keymap_vi_filter_repeat[@]}")
-  _ble_keymap_vi_repeat_irepeat=()
-  _ble_keymap_vi_repeat[10]=$command
-}
-function ble/keymap:vi/operator:filter {
-  local context=$3
-  [[ $context != line ]] && ble/keymap:vi/expand-range-for-linewise-operator
-  _ble_keymap_vi_filter_args=("$beg" "$end" "${@:3}")
-  if [[ $_ble_keymap_vi_repeat_invoke ]]; then
-    local command=${_ble_keymap_vi_repeat[10]}
-    ble/keymap:vi/operator:filter/.hook "$command"
-    return "$?"
-  else
-    ble/keymap:vi/operator:filter/.cache-repeat
-    _ble_edit_ind=$beg
-    _ble_edit_mark=$end
-    _ble_edit_mark_active=vi_filter
-    ble/keymap:vi/async-commandline-mode 'ble/keymap:vi/operator:filter/.hook'
-    _ble_edit_PS1='!'
-    ble/history/set-prefix _ble_keymap_vi_filter
-    _ble_keymap_vi_cmap_before_command=ble/keymap:vi/commandline/before-command.hook
-    _ble_keymap_vi_cmap_cancel_hook=ble/keymap:vi/operator:filter/cancel.hook
-    _ble_syntax_lang=bash
-    _ble_highlight_layer__list=(plain syntax region overwrite_mode)
-    return 147
-  fi
-}
-function ble/keymap:vi/operator:filter/cancel.hook {
-  _ble_edit_mark_active= # clear mark:vi_filter
-}
-function ble/keymap:vi/operator:filter/.hook {
-  local command=$1 # 入力されたコマンド
-  if [[ ! $command ]]; then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  local beg=${_ble_keymap_vi_filter_args[0]}
-  local end=${_ble_keymap_vi_filter_args[1]}
-  local context=${_ble_keymap_vi_filter_args[2]}
-  _ble_edit_mark_active= # clear mark:vi_filter
-  local old=${_ble_edit_str:beg:end-beg} new
-  old=${old%$'\n'}
-  if ! ble/util/assign new 'builtin eval -- "$command" <<< "$old" 2>/dev/null'; then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  new=${new%$'\n'}$'\n'
-  ble/widget/.replace-range "$beg" "$end" "$new"
-  _ble_edit_ind=$beg
-  if [[ $context == line ]]; then
-    ble/widget/vi-command/first-non-space
-  else
-    ble/keymap:vi/adjust-command-mode
-  fi
-  ble/keymap:vi/mark/set-previous-edit-area "$beg" $((beg+${#new}))
-  ble/keymap:vi/operator:filter/.record-repeat "$command"
-  return 0
-}
-bleopt/declare -v keymap_vi_operatorfunc ''
-function ble/keymap:vi/operator:map {
-  local context=$3
-  if [[ $bleopt_keymap_vi_operatorfunc ]]; then
-    local opfunc=ble/keymap:vi/operator:$bleopt_keymap_vi_operatorfunc
-    if ble/is-function "$opfunc"; then
-      "$opfunc" "$@"
-      return "$?"
-    fi
-  fi
-  return 1
-}
-function ble/widget/vi-command/exclusive-range.impl {
-  local src=$1 dst=$2 flag=$3 reg=$4 opts=$5
-  if [[ $flag ]]; then
-    local opname=${flag%%:*} opflags=${flag#*:}
-    if [[ :$opflags: == *:vi_line:* ]]; then
-      local ble_keymap_vi_opmode=vi_line
-      ble/keymap:vi/call-operator-linewise "$opname" "$src" "$dst" '' "$reg"; local ext=$?
-    elif [[ :$opflags: == *:vi_block:* ]]; then
-      local ble_keymap_vi_opmode=vi_line
-      ble/keymap:vi/call-operator-blockwise "$opname" "$src" "$dst" '' "$reg"; local ext=$?
-    elif [[ :$opflags: == *:vi_char:* ]]; then
-      local ble_keymap_vi_opmode=vi_char
-      if [[ :$opts: == *:inclusive:* ]]; then
-        ((src<dst?dst--:(dst<src&&src--)))
-      else
-        if ((src<=dst)); then
-          ((dst<${#_ble_edit_str})) &&
-            [[ ${_ble_edit_str:dst:1} != $'\n' ]] &&
-            ((dst++))
-        else
-          ((src<${#_ble_edit_str})) &&
-            [[ ${_ble_edit_str:src:1} != $'\n' ]] &&
-            ((src++))
-        fi
-      fi
-      ble/keymap:vi/call-operator-charwise "$opname" "$src" "$dst" '' "$reg"; local ext=$?
-    else
-      local ble_keymap_vi_opmode=
-      ble/keymap:vi/call-operator-charwise "$opname" "$src" "$dst" '' "$reg"; local ext=$?
-    fi
-    ((ext==147)) && return 147
-    ((ext)) && ble/widget/.bell
-    ble/keymap:vi/adjust-command-mode
-    return "$ext"
-  else
-    ble/keymap:vi/needs-eol-fix "$dst" && ((dst--))
-    if ((dst!=_ble_edit_ind)); then
-      _ble_edit_ind=$dst
-    elif [[ :$opts: != *:nobell:* ]]; then
-      ble/widget/vi-command/bell
-      return 1
-    fi
-    ble/keymap:vi/adjust-command-mode
-    return 0
-  fi
-}
-function ble/widget/vi-command/exclusive-goto.impl {
-  local index=$1 flag=$2 reg=$3 opts=$4
-  if [[ $flag ]]; then
-    if ble-edit/content/bolp "$index"; then
-      local is_linewise=
-      if ((_ble_edit_ind<index)); then
-        ((index--))
-        rex=$'(^|\n)[ \t]*$'
-        [[ ${_ble_edit_str::_ble_edit_ind} =~ $rex ]] &&
-          is_linewise=1
-      elif ((index<_ble_edit_ind)); then
-        ble-edit/content/bolp &&
-          is_linewise=1
-      fi
-      if [[ $is_linewise ]]; then
-        ble/widget/vi-command/linewise-goto.impl "$index" "$flag" "$reg"
-        return "$?"
-      fi
-    fi
-  fi
-  ble/widget/vi-command/exclusive-range.impl "$_ble_edit_ind" "$index" "$flag" "$reg" "$opts"
-}
-function ble/widget/vi-command/inclusive-goto.impl {
-  local index=$1 flag=$2 reg=$3 opts=$4
-  if [[ $flag ]]; then
-    if ((_ble_edit_ind<=index)); then
-      ble-edit/content/eolp "$index" || ((index++))
-    else
-      ble-edit/content/eolp || ((_ble_edit_ind++))
-    fi
-  fi
-  ble/widget/vi-command/exclusive-range.impl "$_ble_edit_ind" "$index" "$flag" "$reg" "$opts:inclusive"
-}
-function ble/widget/vi-command/linewise-range.impl {
-  local p=$1 q=$2 flag=$3 reg=$4 opts=$5
-  local ret
-  if [[ $q == *:* ]]; then
-    local qbase=${q%%:*} qline=${q#*:}
-  else
-    local qbase=$q qline=0
-  fi
-  local bolx=; local rex=':bolx=([0-9]+):'; [[ :$opts: =~ $rex ]] && bolx=${BASH_REMATCH[1]}
-  local nolx=; local rex=':nolx=([0-9]+):'; [[ :$opts: =~ $rex ]] && nolx=${BASH_REMATCH[1]}
-  if [[ ! $flag ]]; then
-    if [[ ! $nolx ]]; then
-      if [[ ! $bolx ]]; then
-        ble-edit/content/find-logical-bol "$qbase" "$qline"; bolx=$ret
-      fi
-      ble-edit/content/find-non-space "$bolx"; nolx=$ret
-    fi
-    ble-edit/content/nonbol-eolp "$nolx" && ((nolx--))
-    _ble_edit_ind=$nolx
-    ble/keymap:vi/adjust-command-mode
-    return 0
-  fi
-  local opname=${flag%%:*} opflags=${flag#*:}
-  if ! ble/is-function ble/keymap:vi/operator:"$opname"; then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  local bolp bolq=$bolx nolq=$nolx
-  ble-edit/content/find-logical-bol "$p"; bolp=$ret
-  [[ $bolq ]] || { ble-edit/content/find-logical-bol "$qbase" "$qline"; bolq=$ret; }
-  if [[ :$opts: == *:require_multiline:* ]]; then
-    if ((bolq==bolp)); then
-      ble/widget/vi-command/bell
-      return 1
-    fi
-  fi
-  if [[ :$opflags: == *:vi_char:* || :$opflags: == *:vi_block:* ]]; then
-    local beg=$p end
-    if [[ :$opts: == *:preserve_column:* ]]; then
-      local index
-      ble/keymap:vi/get-index-of-relative-line "$qbase" "$qline"; end=$index
-    elif [[ :$opts: == *:goto_bol:* ]]; then
-      end=$bolq
-    else
-      [[ $nolq ]] || { ble-edit/content/find-non-space "$bolq"; nolq=$ret; }
-      end=$nolq
-    fi
-    ((beg<=end)) || local beg=$end end=$beg
-    if [[ :$opflags: == *:vi_block:* ]]; then
-      local ble_keymap_vi_opmode=vi_block
-      ble/keymap:vi/call-operator "$opname" "$beg" "$end" block '' "$reg"; local ext=$?
-    else
-      local ble_keymap_vi_opmode=vi_char
-      ble/keymap:vi/call-operator "$opname" "$beg" "$end" char '' "$reg"; local ext=$?
-    fi
-    if ((ext)); then
-      ((ext==147)) && return 147
-      ble/widget/vi-command/bell
-      return "$ext"
-    fi
-  else
-    local beg end
-    if ((bolp<=bolq)); then
-      ble-edit/content/find-logical-eol "$bolq"; beg=$bolp end=$ret
-    else
-      ble-edit/content/find-logical-eol "$bolp"; beg=$bolq end=$ret
-    fi
-    ((end<${#_ble_edit_str}&&end++))
-    local ble_keymap_vi_opmode=
-    [[ :$opflags: == *:vi_line:* ]] && ble_keymap_vi_opmode=vi_line
-    ble/keymap:vi/call-operator "$opname" "$beg" "$end" line '' "$reg"; local ext=$?
-    if ((ext)); then
-      ((ext==147)) && return 147
-      ble/widget/vi-command/bell
-      return "$ext"
-    fi
-    local ind=$_ble_edit_ind
-    if [[ $opname == [cd] ]]; then
-      _ble_edit_ind=$beg
-      ble/widget/vi-command/first-non-space
-    elif [[ :$opts: == *:preserve_column:* ]]; then # j k
-      if ((beg<ind)); then
-        ble/string#count-char "${_ble_edit_str:beg:ind-beg}" $'\n'
-        ((ret=-ret))
-      elif ((ind<beg)); then
-        ble/string#count-char "${_ble_edit_str:ind:beg-ind}" $'\n'
-      else
-        ret=0
-      fi
-      if ((ret)); then
-        local index; ble/keymap:vi/get-index-of-relative-line "$_ble_edit_ind" "$ret"
-        ble/keymap:vi/needs-eol-fix "$index" && ((index--))
-        _ble_edit_ind=$index
-      fi
-    elif [[ :$opts: == *:goto_bol:* ]]; then # 行指向 yis
-      _ble_edit_ind=$beg
-    else # + - gg G L H
-      if ((beg==bolq||ind<beg)) || [[ ${_ble_edit_str:beg:ind-beg} == *$'\n'* ]] ; then
-        if ((bolq<=bolp)) && [[ $nolq ]]; then
-          local nolb=$nolq
-        else
-          ble-edit/content/find-non-space "$beg"; local nolb=$ret
-        fi
-        ble-edit/content/nonbol-eolp "$nolb" && ((nolb--))
-        ((ind<beg||nolb<ind)) && _ble_edit_ind=$nolb
-      fi
-    fi
-  fi
-  ble/keymap:vi/adjust-command-mode
-  return 0
-}
-function ble/widget/vi-command/linewise-goto.impl {
-  ble/widget/vi-command/linewise-range.impl "$_ble_edit_ind" "$@"
-}
-function ble/keymap:vi/async-read-char.hook {
-  local IFS=$_ble_term_IFS
-  local command="${*:1:$#-1}" key="${*:$#}"
-  if ((key==(_ble_decode_Ctrl|0x6B))); then # C-k
-    ble/decode/keymap/push vi_digraph
-    _ble_keymap_vi_digraph__hook="$command"
-  else
-    builtin eval -- "$command $key"
-  fi
-}
-function ble/keymap:vi/async-read-char {
-  local IFS=$_ble_term_IFS
-  _ble_decode_key__hook="ble/keymap:vi/async-read-char.hook $*"
-  return 147
-}
-_ble_keymap_vi_mark_Offset=32
-_ble_keymap_vi_mark_hindex=
-_ble_keymap_vi_mark_local=()
-_ble_keymap_vi_mark_global=()
-_ble_keymap_vi_mark_history=()
-_ble_keymap_vi_mark_edit_dbeg=-1
-_ble_keymap_vi_mark_edit_dend=-1
-_ble_keymap_vi_mark_edit_dend0=-1
-ble/array#push _ble_textarea_local_VARNAMES \
-               _ble_keymap_vi_mark_hindex \
-               _ble_keymap_vi_mark_local \
-               _ble_keymap_vi_mark_global \
-               _ble_keymap_vi_mark_history \
-               _ble_keymap_vi_mark_edit_dbeg \
-               _ble_keymap_vi_mark_edit_dend \
-               _ble_keymap_vi_mark_edit_dend0
-ble/array#push _ble_edit_dirty_observer ble/keymap:vi/mark/shift-by-dirty-range
-blehook history_onleave+=ble/keymap:vi/mark/history-onleave.hook
-function ble/keymap:vi/mark/history-onleave.hook {
-  if [[ $_ble_decode_keymap == vi_[inoxs]map ]]; then
-    ble/keymap:vi/mark/set-local-mark 34 "$_ble_edit_ind" # `"
-  fi
-}
-function ble/keymap:vi/mark/update-mark-history {
-  local h; ble/history/get-index -v h
-  if [[ ! $_ble_keymap_vi_mark_hindex ]]; then
-    _ble_keymap_vi_mark_hindex=$h
-  elif ((_ble_keymap_vi_mark_hindex!=h)); then
-    local imark value
-    local -a save=()
-    for imark in "${!_ble_keymap_vi_mark_local[@]}"; do
-      local value=${_ble_keymap_vi_mark_local[imark]}
-      ble/array#push save "$imark:$value"
-    done
-    local IFS=$_ble_term_IFS
-    _ble_keymap_vi_mark_history[_ble_keymap_vi_mark_hindex]="${save[*]-}"
-    _ble_keymap_vi_mark_local=()
-    local entry
-    for entry in ${_ble_keymap_vi_mark_history[h]-}; do
-      imark=${entry%%:*} value=${entry#*:}
-      _ble_keymap_vi_mark_local[imark]=$value
-    done
-    _ble_keymap_vi_mark_hindex=$h
-  fi
-}
-blehook history_clear+=ble/keymap:vi/mark/history-clear.hook
-blehook history_delete+=ble/keymap:vi/mark/history-delete.hook
-blehook history_insert+=ble/keymap:vi/mark/history-insert.hook
-function ble/keymap:vi/mark/history-clear.hook {
-  _ble_keymap_vi_mark_global=()
-  _ble_keymap_vi_mark_history=()
-  _ble_keymap_vi_mark_hindex=
-}
-function ble/keymap:vi/mark/history-delete.hook {
-  for imark in "${!_ble_keymap_vi_mark_global[@]}"; do
-    local value=${_ble_keymap_vi_mark_global[imark]}
-    local h=${value%%:*} v=${value#*:}
-    local idel shift=0
-    for idel; do
-      if [[ $idel == *-* ]]; then
-        local b=${idel%-*} e=${idel#*-}
-        ((b<=h&&h<e)) && shift= # delete
-        ((h<e)) && break
-        ((shift+=e-b))
-      else
-        ((idel==h)) && shift= # delete
-        ((idel>=h)) && break
-        ((shift++))
-      fi
-    done
-    [[ $shift ]] &&
-      _ble_keymap_vi_mark_global[imark]=$((h-shift)):$v
-  done
-  ble/builtin/history/array#delete-hindex _ble_keymap_vi_mark_history "$@"
-  _ble_keymap_vi_mark_hindex=
-}
-function ble/keymap:vi/mark/history-insert.hook {
-  local beg=$1 len=$2
-  for imark in "${!_ble_keymap_vi_mark_global[@]}"; do
-    local value=${_ble_keymap_vi_mark_global[imark]}
-    local h=${value%%:*} v=${value#*:}
-    ((h>=beg)) && _ble_keymap_vi_mark_global[imark]=$((h+len)):$v
-  done
-  ble/builtin/history/array#insert-range _ble_keymap_vi_mark_history "$@"
-  _ble_keymap_vi_mark_hindex=
-}
-function ble/keymap:vi/mark/shift-by-dirty-range {
-  local beg=$1 end=$2 end0=$3 reason=$4
-  if [[ $4 == edit ]]; then
-    ble/dirty-range#update --prefix=_ble_keymap_vi_mark_edit_d "${@:1:3}"
-    ble/keymap:vi/xmap/update-dirty-range "$@"
-    ble/keymap:vi/mark/update-mark-history
-    local shift=$((end-end0))
-    local imark
-    for imark in "${!_ble_keymap_vi_mark_local[@]}"; do
-      local value=${_ble_keymap_vi_mark_local[imark]}
-      local index=${value%%:*} rest=${value#*:}
-      ((index<beg)) || _ble_keymap_vi_mark_local[imark]=$((index<end0?beg:index+shift)):$rest
-    done
-    local h; ble/history/get-index -v h
-    for imark in "${!_ble_keymap_vi_mark_global[@]}"; do
-      local value=${_ble_keymap_vi_mark_global[imark]}
-      [[ $value == "$h":* ]] || continue
-      local h=${value%%:*}; value=${value:${#h}+1}
-      local index=${value%%:*}; value=${value:${#index}+1}
-      ((index<beg)) || _ble_keymap_vi_mark_global[imark]=$h:$((index<end0?beg:index+shift)):$value
-    done
-    ble/keymap:vi/mark/set-local-mark 46 "$beg" # `.
-  else
-    ble/dirty-range#clear --prefix=_ble_keymap_vi_mark_edit_d
-    if [[ $4 == newline && $_ble_decode_keymap != vi_cmap ]]; then
-      ble/keymap:vi/mark/set-local-mark 96 0 # ``
-    fi
-  fi
-}
-function ble/keymap:vi/mark/set-global-mark {
-  local c=$1 index=$2 ret
-  ble/keymap:vi/mark/update-mark-history
-  ble-edit/content/find-logical-bol "$index"; local bol=$ret
-  local h; ble/history/get-index -v h
-  _ble_keymap_vi_mark_global[c]=$h:$bol:$((index-bol))
-}
-function ble/keymap:vi/mark/set-local-mark {
-  local c=$1 index=$2 ret
-  ble/keymap:vi/mark/update-mark-history
-  ble-edit/content/find-logical-bol "$index"; local bol=$ret
-  _ble_keymap_vi_mark_local[c]=$bol:$((index-bol))
-}
-function ble/keymap:vi/mark/get-mark.impl {
-  local index=$1 bytes=$2
-  local len=${#_ble_edit_str}
-  ((index>len&&(index=len)))
-  ble-edit/content/find-logical-bol "$index"; index=$ret
-  ble-edit/content/find-logical-eol "$index"; local eol=$ret
-  ((index+=bytes,index>eol&&(index=eol))) # ToDo: calculate by byte offset
-  ret=$index
-  return 0
-}
-function ble/keymap:vi/mark/get-local-mark {
-  local c=$1
-  ble/keymap:vi/mark/update-mark-history
-  local value=${_ble_keymap_vi_mark_local[c]}
-  [[ $value ]] || return 1
-  local data
-  ble/string#split data : "$value"
-  ble/keymap:vi/mark/get-mark.impl "${data[0]}" "${data[1]}" # -> ret
-}
-_ble_keymap_vi_mark_suppress_edit=
-function ble/keymap:vi/mark/set-previous-edit-area {
-  [[ $_ble_keymap_vi_mark_suppress_edit ]] && return 0
-  local beg=$1 end=$2
-  ((beg<end)) && ! ble-edit/content/bolp "$end" && ((end--))
-  ble/keymap:vi/mark/set-local-mark 91 "$beg" # `[
-  ble/keymap:vi/mark/set-local-mark 93 "$end" # `]
-  ble/keymap:vi/undo/add
-}
-function ble/keymap:vi/mark/start-edit-area {
-  [[ $_ble_keymap_vi_mark_suppress_edit ]] && return 0
-  ble/dirty-range#clear --prefix=_ble_keymap_vi_mark_edit_d
-}
-function ble/keymap:vi/mark/commit-edit-area {
-  local beg=$1 end=$2
-  ble/dirty-range#update --prefix=_ble_keymap_vi_mark_edit_d "$beg" "$end" "$end"
-}
-function ble/keymap:vi/mark/end-edit-area {
-  [[ $_ble_keymap_vi_mark_suppress_edit ]] && return 0
-  local beg=$_ble_keymap_vi_mark_edit_dbeg
-  local end=$_ble_keymap_vi_mark_edit_dend
-  ((beg>=0)) && ble/keymap:vi/mark/set-previous-edit-area "$beg" "$end"
-}
-function ble/keymap:vi/mark/set-jump {
-  ble/keymap:vi/mark/set-local-mark 96 "$_ble_edit_ind"
-}
-function ble/widget/vi-command/set-mark {
-  _ble_decode_key__hook="ble/widget/vi-command/set-mark.hook"
-  return 147
-}
-function ble/widget/vi-command/set-mark.hook {
-  local key=$1
-  ble/keymap:vi/clear-arg
-  local ret
-  if ble/keymap:vi/k2c "$key" && local c=$ret; then
-    if ((65<=c&&c<91)); then # A-Z
-      ble/keymap:vi/mark/set-global-mark "$c" "$_ble_edit_ind"
-      ble/keymap:vi/adjust-command-mode
-      return 0
-    elif ((97<=c&&c<123||c==91||c==93||c==60||c==62||c==96||c==39)); then # a-z [ ] < > ` '
-      ((c==39)) && c=96 # m' は m` に読み替える
-      ble/keymap:vi/mark/set-local-mark "$c" "$_ble_edit_ind"
-      ble/keymap:vi/adjust-command-mode
-      return 0
-    fi
-  fi
-  ble/widget/vi-command/bell
-  return 1
-}
-function ble/widget/vi-command/goto-mark.impl {
-  local index=$1 flag=$2 reg=$3 opts=$4
-  [[ $flag ]] || ble/keymap:vi/mark/set-jump # ``
-  if [[ :$opts: == *:line:* ]]; then
-    ble/widget/vi-command/linewise-goto.impl "$index" "$flag" "$reg"
-  else
-    ble/widget/vi-command/exclusive-goto.impl "$index" "$flag" "$reg" nobell
-  fi
-}
-function ble/widget/vi-command/goto-local-mark.impl {
-  local c=$1 opts=$2 ret
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  if ble/keymap:vi/mark/get-local-mark "$c" && local index=$ret; then
-    ble/widget/vi-command/goto-mark.impl "$index" "$FLAG" "$REG" "$opts"
-  else
-    ble/widget/vi-command/bell
-    return 1
-  fi
-}
-function ble/widget/vi-command/goto-global-mark.impl {
-  local c=$1 opts=$2
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/keymap:vi/mark/update-mark-history
-  local value=${_ble_keymap_vi_mark_global[c]}
-  if [[ ! $value ]]; then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  local data
-  ble/string#split data : "$value"
-  local index; ble/history/get-index
-  if ((index!=data[0])); then
-    if [[ $FLAG ]]; then
-      ble/widget/vi-command/bell
-      return 1
-    fi
-    ble-edit/history/goto "${data[0]}"
-  fi
-  local ret
-  ble/keymap:vi/mark/get-mark.impl "${data[1]}" "${data[2]}"
-  ble/widget/vi-command/goto-mark.impl "$ret" "$FLAG" "$REG" "$opts"
-}
-function ble/widget/vi-command/goto-mark {
-  _ble_decode_key__hook="ble/widget/vi-command/goto-mark.hook ${1:-char}"
-  return 147
-}
-function ble/widget/vi-command/goto-mark.hook {
-  local opts=$1 key=$2
-  local ret
-  if ble/keymap:vi/k2c "$key" && local c=$ret; then
-    if ((65<=c&&c<91)); then # A-Z
-      ble/widget/vi-command/goto-global-mark.impl "$c" "$opts"
-      return "$?"
-    elif ((_ble_keymap_vi_mark_Offset<=c)); then
-      ((c==39)) && c=96 # `' は `` に読み替える
-      ble/widget/vi-command/goto-local-mark.impl "$c" "$opts"
-      return "$?"
-    fi
-  fi
-  ble/keymap:vi/clear-arg
-  ble/widget/vi-command/bell
-  return 1
-}
-_ble_keymap_vi_repeat=()
-_ble_keymap_vi_repeat_insert=()
-_ble_keymap_vi_repeat_irepeat=()
-_ble_keymap_vi_repeat_invoke=
-function ble/keymap:vi/repeat/record-special {
-  [[ $_ble_keymap_vi_mark_suppress_edit ]] && return 0
-  if [[ $_ble_keymap_vi_repeat_invoke ]]; then
-    [[ $repeat_arg ]] && _ble_keymap_vi_repeat[3]=$repeat_arg
-    [[ ! ${_ble_keymap_vi_repeat[5]} ]] && _ble_keymap_vi_repeat[5]=$repeat_reg
-    return 0
-  fi
-  return 1
-}
-function ble/keymap:vi/repeat/record-normal {
-  local IFS=$_ble_term_IFS
-  local -a repeat; repeat=("$KEYMAP" "${KEYS[*]-}" "$WIDGET" "$ARG" "$FLAG" "$REG" '')
-  if [[ $KEYMAP == vi_[xs]map ]]; then
-    repeat[6]=$_ble_keymap_vi_xmap_prev_edit
-  fi
-  if [[ $_ble_decode_keymap == vi_imap ]]; then
-    _ble_keymap_vi_repeat_insert=("${repeat[@]}")
-  else
-    _ble_keymap_vi_repeat=("${repeat[@]}")
-    _ble_keymap_vi_repeat_irepeat=()
-  fi
-}
-function ble/keymap:vi/repeat/record {
-  ble/keymap:vi/repeat/record-special && return 0
-  ble/keymap:vi/repeat/record-normal
-}
-function ble/keymap:vi/repeat/record-insert {
-  ble/keymap:vi/repeat/record-special && return 0
-  if [[ ${_ble_keymap_vi_repeat_insert-} ]]; then
-    _ble_keymap_vi_repeat=("${_ble_keymap_vi_repeat_insert[@]}")
-    _ble_keymap_vi_repeat_irepeat=("${_ble_keymap_vi_irepeat[@]}")
-  elif ((${#_ble_keymap_vi_irepeat[@]})); then
-    local IFS=$_ble_term_IFS
-    _ble_keymap_vi_repeat=(vi_nmap "${KEYS[*]-}" ble/widget/vi_nmap/insert-mode 1 '' '')
-    _ble_keymap_vi_repeat_irepeat=("${_ble_keymap_vi_irepeat[@]}")
-  fi
-  ble/keymap:vi/repeat/clear-insert
-}
-function ble/keymap:vi/repeat/clear-insert {
-  _ble_keymap_vi_repeat_insert=()
-}
-function ble/keymap:vi/repeat/invoke {
-  local repeat_arg=$_ble_edit_arg
-  local repeat_reg=$_ble_keymap_vi_reg
-  local KEYMAP=${_ble_keymap_vi_repeat[0]}
-  local -a KEYS; ble/string#split-words KEYS "${_ble_keymap_vi_repeat[1]}"
-  local WIDGET=${_ble_keymap_vi_repeat[2]}
-  if [[ $KEYMAP != vi_[onxs]map ]]; then
-    ble/widget/vi-command/bell
-    return 1
-  elif [[ $KEYMAP == vi_omap ]]; then
-    ble/decode/keymap/push vi_omap
-  elif [[ $KEYMAP == vi_[xs]map ]]; then
-    local _ble_keymap_vi_xmap_prev_edit=${_ble_keymap_vi_repeat[6]}
-    ble/widget/vi_xmap/.restore-visual-state
-    ble/decode/keymap/push "$KEYMAP"
-  fi
-  _ble_edit_arg=
-  _ble_keymap_vi_oparg=${_ble_keymap_vi_repeat[3]}
-  _ble_keymap_vi_opfunc=${_ble_keymap_vi_repeat[4]}
-  [[ $repeat_arg ]] && _ble_keymap_vi_oparg=$repeat_arg
-  local REG=${_ble_keymap_vi_repeat[5]}
-  [[ $REG ]] && _ble_keymap_vi_reg=$REG
-  local _ble_keymap_vi_single_command{,_overwrite}= # single-command-mode は持続させる。
-  local _ble_keymap_vi_repeat_invoke=1
-  local LASTWIDGET=$_ble_decode_widget_last
-  _ble_decode_widget_last=$WIDGET
-  builtin eval -- "$WIDGET"
-  if [[ $_ble_decode_keymap == vi_imap ]]; then
-    ((_ble_keymap_vi_irepeat_count<=1?(_ble_keymap_vi_irepeat_count=2):_ble_keymap_vi_irepeat_count++))
-    local -a _ble_keymap_vi_irepeat
-    _ble_keymap_vi_irepeat=("${_ble_keymap_vi_repeat_irepeat[@]}")
-    ble/array#push _ble_keymap_vi_irepeat '0:ble/widget/dummy' # Note: normal-mode が自分自身を pop しようとするので。
-    ble/widget/vi_imap/normal-mode
-  fi
-  ble/util/unlocal _ble_keymap_vi_single_command{,_overwrite}
-}
-function ble/widget/vi_nmap/repeat {
-  ble/keymap:vi/repeat/invoke
-  ble/keymap:vi/adjust-command-mode
-}
-function ble/widget/vi-command/forward-char {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local index
-  if [[ $1 == wrap ]]; then
-    if [[ $FLAG || $_ble_decode_keymap == vi_[xs]map ]]; then
-      ((index=_ble_edit_ind+ARG,
-        index>${#_ble_edit_str}&&(index=${#_ble_edit_str})))
-    else
-      local nl=$'\n'
-      local rex="^([^$nl]$nl?|$nl){0,$ARG}"
-      [[ ${_ble_edit_str:_ble_edit_ind} =~ $rex ]]
-      ((index=_ble_edit_ind+${#BASH_REMATCH}))
-    fi
-  else
-    local line=${_ble_edit_str:_ble_edit_ind:ARG}
-    line=${line%%$'\n'*}
-    ((index=_ble_edit_ind+${#line}))
-  fi
-  ble/widget/vi-command/exclusive-goto.impl "$index" "$FLAG" "$REG"
-}
-function ble/widget/vi-command/backward-char {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local index
-  ((ARG>_ble_edit_ind&&(ARG=_ble_edit_ind)))
-  if [[ $1 == wrap ]]; then
-    if [[ $FLAG || $_ble_decode_keymap == vi_[xs]map ]]; then
-      ((index=_ble_edit_ind-ARG,index<0&&(index=0)))
-    else
-      local width=$ARG line
-      while ((width<=_ble_edit_ind)); do
-        line=${_ble_edit_str:_ble_edit_ind-width:width}
-        line=${line//[!$'\n']$'\n'/x}
-        ((${#line}>=ARG)) && break
-        ((width+=ARG-${#line}))
-      done
-      ((index=_ble_edit_ind-width,index<0&&(index=0)))
-    fi
-  else
-    local line=${_ble_edit_str:_ble_edit_ind-ARG:ARG}
-    line=${line##*$'\n'}
-    ((index=_ble_edit_ind-${#line}))
-  fi
-  ble/widget/vi-command/exclusive-goto.impl "$index" "$FLAG" "$REG"
-}
-function ble/widget/vi_nmap/forward-char-toggle-case {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local line=${_ble_edit_str:_ble_edit_ind:ARG}
-  line=${line%%$'\n'*}
-  local len=${#line}
-  if ((len==0)); then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  local index=$((_ble_edit_ind+len))
-  local ret; ble/string#toggle-case "${_ble_edit_str:_ble_edit_ind:len}"
-  ble/widget/.replace-range "$_ble_edit_ind" "$index" "$ret"
-  ble/keymap:vi/mark/set-previous-edit-area "$_ble_edit_ind" "$index"
-  ble/keymap:vi/repeat/record
-  ble/keymap:vi/needs-eol-fix "$index" && ((index--))
-  _ble_edit_ind=$index
-  ble/keymap:vi/adjust-command-mode
-  return 0
-}
-function ble/widget/vi-command/.history-relative-line {
-  local offset=$1
-  ((offset)) || return 0
-  if [[ ! $_ble_history_prefix && ! $_ble_history_load_done ]]; then
-    ((offset<0)) || return 1
-    ble/history/initialize # to use ble/history/get-index
-  fi
-  local index histsize
-  ble/history/get-index
-  ble/history/get-count -v histsize
-  local ret count=$((offset<0?-offset:offset)) exit=1
-  ((count--))
-  while ((count>=0)); do
-    if ((offset<0)); then
-      ((index>0)) || return "$exit"
-      ble/widget/history-prev
-      ret=${#_ble_edit_str}
-      ble/keymap:vi/needs-eol-fix "$ret" && ((ret--))
-      _ble_edit_ind=$ret
-    else
-      ((index<histsize)) || return "$exit"
-      ble/widget/history-next
-      _ble_edit_ind=0
-    fi
-    exit=0
-    ble/string#count-char "$_ble_edit_str" $'\n'; local nline=$((ret+1))
-    ((count<nline)) && break
-    ((count-=nline))
-  done
-  if ((count)); then
-    if ((offset<0)); then
-      ble-edit/content/find-logical-eol 0 $((nline-count-1))
-      ble/keymap:vi/needs-eol-fix "$ret" && ((ret--))
-    else
-      ble-edit/content/find-logical-bol 0 "$count"
-    fi
-    _ble_edit_ind=$ret
-  fi
-  return 0
-}
-function ble/keymap:vi/get-index-of-relative-line {
-  local ind=${1:-$_ble_edit_ind} offset=$2
-  if ((offset==0)); then
-    index=$ind
-    return 0
-  fi
-  local count=$((offset<0?-offset:offset))
-  local ret
-  ble-edit/content/find-logical-bol "$ind" 0; local bol1=$ret
-  ble-edit/content/find-logical-bol "$ind" "$offset"; local bol2=$ret
-  if ble/edit/use-textmap; then
-    local b1x b1y; ble/textmap#getxy.cur --prefix=b1 "$bol1"
-    local b2x b2y; ble/textmap#getxy.cur --prefix=b2 "$bol2"
-    ble-edit/content/find-logical-eol "$bol2"; local eol2=$ret
-    local c1x c1y; ble/textmap#getxy.cur --prefix=c1 "$ind"
-    local e2x e2y; ble/textmap#getxy.cur --prefix=e2 "$eol2"
-    local x=$c1x y=$((b2y+c1y-b1y))
-    ((y>e2y&&(x=e2x,y=e2y)))
-    ble/textmap#get-index-at "$x" "$y" # local variable "index" is set here
-  else
-    ble-edit/content/find-logical-eol "$bol2"; local eol2=$ret
-    ((index=bol2+ind-bol1,index>eol2&&(index=eol2)))
-  fi
-}
-function ble/widget/vi-command/relative-line.impl {
-  local offset=$1 flag=$2 reg=$3 opts=$4
-  ((offset==0)) && return 0
-  if [[ $flag ]]; then
-    ble/widget/vi-command/linewise-goto.impl "$_ble_edit_ind:$offset" "$flag" "$reg" preserve_column:require_multiline
-    return "$?"
-  fi
-  local count=$((offset<0?-offset:offset)) ret
-  if ((offset<0)); then
-    ble/string#count-char "${_ble_edit_str::_ble_edit_ind}" $'\n'
-  else
-    ble/string#count-char "${_ble_edit_str:_ble_edit_ind}" $'\n'
-  fi
-  ((count-=count<ret?count:ret))
-  if ((count==0)); then
-    local index; ble/keymap:vi/get-index-of-relative-line "$_ble_edit_ind" "$offset"
-    ble/keymap:vi/needs-eol-fix "$index" && ((index--))
-    _ble_edit_ind=$index
-    ble/keymap:vi/adjust-command-mode
-    return 0
-  fi
-  if [[ $_ble_decode_keymap == vi_nmap && :$opts: == *:history:* ]]; then
-    if ble/widget/vi-command/.history-relative-line $((offset>=0?count:-count)) || ((nmove)); then
-      ble/keymap:vi/adjust-command-mode
-      return 0
-    fi
-  fi
-  ble/widget/vi-command/bell
-  return 1
-}
-function ble/widget/vi-command/forward-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/relative-line.impl "$ARG" "$FLAG" "$REG" history
-}
-function ble/widget/vi-command/backward-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/relative-line.impl $((-ARG)) "$FLAG" "$REG" history
-}
-function ble/widget/vi-command/graphical-relative-line.impl {
-  local offset=$1 flag=$2 reg=$3 opts=$4
-  local index move
-  if ble/edit/use-textmap; then
-    local x y ax ay
-    ble/textmap#getxy.cur "$_ble_edit_ind"
-    ((ax=x,ay=y+offset,
-      ay<_ble_textmap_begy?(ay=_ble_textmap_begy):
-      (ay>_ble_textmap_endy?(ay=_ble_textmap_endy):0)))
-    ble/textmap#get-index-at "$ax" "$ay"
-    ble/textmap#getxy.cur --prefix=a "$index"
-    ((offset-=move=ay-y))
-  else
-    local ret ind=$_ble_edit_ind
-    ble-edit/content/find-logical-bol "$ind" 0; local bol1=$ret
-    ble-edit/content/find-logical-bol "$ind" "$offset"; local bol2=$ret
-    ble-edit/content/find-logical-eol "$bol2"; local eol2=$ret
-    ((index=bol2+ind-bol1,index>eol2&&(index=eol2)))
-    if ((index>ind)); then
-      ble/string#count-char "${_ble_edit_str:ind:index-ind}" $'\n'
-      ((offset+=move=-ret))
-    elif ((index<ind)); then
-      ble/string#count-char "${_ble_edit_str:index:ind-index}" $'\n'
-      ((offset+=move=ret))
-    fi
-  fi
-  if ((offset==0)); then
-    ble/widget/vi-command/exclusive-goto.impl "$index" "$flag" "$reg"
-    return "$?"
-  fi
-  if [[ ! $flag && $_ble_decode_keymap == vi_nmap && :$opts: == *:history:* ]]; then
-    if ble/widget/vi-command/.history-relative-line "$offset"; then
-      ble/keymap:vi/adjust-command-mode
-      return 0
-    fi
-  fi
-  ((move)) && ble/widget/vi-command/exclusive-goto.impl "$index"
-  ble/widget/vi-command/bell
-  return 1
-}
-function ble/widget/vi-command/graphical-forward-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/graphical-relative-line.impl "$ARG" "$FLAG" "$REG"
-}
-function ble/widget/vi-command/graphical-backward-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/graphical-relative-line.impl $((-ARG)) "$FLAG" "$REG"
-}
-function ble/widget/vi-command/relative-first-non-space.impl {
-  local arg=$1 flag=$2 reg=$3 opts=$4
-  local ret ind=$_ble_edit_ind
-  ble-edit/content/find-logical-bol "$ind" "$arg"; local bolx=$ret
-  ble-edit/content/find-non-space "$bolx"; local nolx=$ret
-  ((_ble_keymap_vi_single_command==2&&_ble_keymap_vi_single_command--))
-  if [[ $flag ]]; then
-    if [[ :$opts: == *:charwise:* ]]; then
-      ble-edit/content/nonbol-eolp "$nolx" && ((nolx--))
-      ble/widget/vi-command/exclusive-goto.impl "$nolx" "$flag" "$reg" nobell
-    elif [[ :$opts: == *:multiline:* ]]; then
-      ble/widget/vi-command/linewise-goto.impl "$nolx" "$flag" "$reg" require_multiline:bolx="$bolx":nolx="$nolx"
-    else
-      ble/widget/vi-command/linewise-goto.impl "$nolx" "$flag" "$reg" bolx="$bolx":nolx="$nolx"
-    fi
-    return "$?"
-  fi
-  local count=$((arg<0?-arg:arg)) nmove=0
-  if ((count)); then
-    local beg end; ((nolx<ind?(beg=nolx,end=ind):(beg=ind,end=nolx)))
-    ble/string#count-char "${_ble_edit_str:beg:end-beg}" $'\n'; nmove=$ret
-    ((count-=nmove))
-  fi
-  if ((count==0)); then
-    ble/keymap:vi/needs-eol-fix "$nolx" && ((nolx--))
-    _ble_edit_ind=$nolx
-    ble/keymap:vi/adjust-command-mode
-    return 0
-  fi
-  if [[ $_ble_decode_keymap == vi_nmap && :$opts: == *:history:* ]] && ble/widget/vi-command/.history-relative-line $((arg>=0?count:-count)); then
-    ble/widget/vi-command/first-non-space
-  elif ((nmove)); then
-    ble/keymap:vi/needs-eol-fix "$nolx" && ((nolx--))
-    _ble_edit_ind=$nolx
-    ble/keymap:vi/adjust-command-mode
-  else
-    ble/widget/vi-command/bell
-    return 1
-  fi
-}
-function ble/widget/vi-command/first-non-space {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/relative-first-non-space.impl 0 "$FLAG" "$REG" charwise:history
-}
-function ble/widget/vi-command/forward-first-non-space {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/relative-first-non-space.impl "$ARG" "$FLAG" "$REG" multiline:history
-}
-function ble/widget/vi-command/backward-first-non-space {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/relative-first-non-space.impl $((-ARG)) "$FLAG" "$REG" multiline:history
-}
-function ble/widget/vi-command/first-non-space-forward {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/relative-first-non-space.impl $((ARG-1)) "$FLAG" "$REG" history
-}
-function ble/widget/vi-command/forward-eol {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  if ((ARG>1)) && [[ ${_ble_edit_str:_ble_edit_ind}  != *$'\n'* ]]; then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  local ret index
-  ble-edit/content/find-logical-eol "$_ble_edit_ind" $((ARG-1)); index=$ret
-  ble/keymap:vi/needs-eol-fix "$index" && ((index--))
-  ble/widget/vi-command/inclusive-goto.impl "$index" "$FLAG" "$REG" nobell
-  [[ $_ble_decode_keymap == vi_[xs]map ]] &&
-    ble/keymap:vi/xmap/add-eol-extension # 末尾拡張
-}
-function ble/widget/vi-command/beginning-of-graphical-line {
-  if ble/edit/use-textmap; then
-    local ARG FLAG REG; ble/keymap:vi/get-arg 1
-    local x y index
-    ble/textmap#getxy.cur "$_ble_edit_ind"
-    ble/textmap#get-index-at 0 "$y"
-    ble/keymap:vi/needs-eol-fix "$index" && ((index--))
-    ble/widget/vi-command/exclusive-goto.impl "$index" "$FLAG" "$REG" nobell
-  else
-    ble/widget/vi-command/beginning-of-line
-  fi
-}
-function ble/widget/vi-command/graphical-first-non-space {
-  if ble/edit/use-textmap; then
-    local ARG FLAG REG; ble/keymap:vi/get-arg 1
-    local x y index ret
-    ble/textmap#getxy.cur "$_ble_edit_ind"
-    ble/textmap#get-index-at 0 "$y"
-    ble-edit/content/find-non-space "$index"
-    ble/keymap:vi/needs-eol-fix "$ret" && ((ret--))
-    ble/widget/vi-command/exclusive-goto.impl "$ret" "$FLAG" "$REG" nobell
-  else
-    ble/widget/vi-command/first-non-space
-  fi
-}
-function ble/widget/vi-command/graphical-forward-eol {
-  if ble/edit/use-textmap; then
-    local ARG FLAG REG; ble/keymap:vi/get-arg 1
-    local x y index
-    ble/textmap#getxy.cur "$_ble_edit_ind"
-    ble/textmap#get-index-at $((_ble_textmap_cols-1)) $((y+ARG-1))
-    ble/keymap:vi/needs-eol-fix "$index" && ((index--))
-    ble/widget/vi-command/inclusive-goto.impl "$index" "$FLAG" "$REG" nobell
-  else
-    ble/widget/vi-command/forward-eol
-  fi
-}
-function ble/widget/vi-command/middle-of-graphical-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local index
-  if ble/edit/use-textmap; then
-    local x y
-    ble/textmap#getxy.cur "$_ble_edit_ind"
-    ble/textmap#get-index-at $((_ble_textmap_cols/2)) "$y"
-    ble/keymap:vi/needs-eol-fix "$index" && ((index--))
-  else
-    local ret
-    ble-edit/content/find-logical-bol; local bol=$ret
-    ble-edit/content/find-logical-eol; local eol=$ret
-    ((index=(bol+${COLUMNS:-eol})/2,
-      index>eol&&(index=eol),
-      bol<eol&&index==eol&&(index--)))
-  fi
-  ble/widget/vi-command/exclusive-goto.impl "$index" "$FLAG" "$REG" nobell
-}
-function ble/widget/vi-command/last-non-space {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret
-  ble-edit/content/find-logical-eol "$_ble_edit_ind" $((ARG-1)); local index=$ret
-  if ((ARG>1)) && [[ ${_ble_edit_str:_ble_edit_ind:index-_ble_edit_ind} != *$'\n'* ]]; then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  local rex=$'([^ \t\n]?[ \t]+|[^ \t\n])$'
-  [[ ${_ble_edit_str::index} =~ $rex ]] && ((index-=${#BASH_REMATCH}))
-  ble/widget/vi-command/inclusive-goto.impl "$index" "$FLAG" "$REG" nobell
-}
-_ble_keymap_vi_previous_scroll=
-function ble/widget/vi_nmap/scroll.impl {
-  local opts=$1
-  local height=${_ble_canvas_panel_height[_ble_textarea_panel]}
-  local ARG FLAG REG; ble/keymap:vi/get-arg "$_ble_keymap_vi_previous_scroll"
-  _ble_keymap_vi_previous_scroll=$ARG
-  [[ $ARG ]] || ((ARG=height/2))
-  [[ :$opts: == *:backward:* ]] && ((ARG=-ARG))
-  ble/widget/.update-textmap
-  if [[ :$opts: == *:cursor:* ]]; then
-    local x y index ret
-    ble/textmap#getxy.cur "$_ble_edit_ind"
-    ble/textmap#get-index-at 0 $((y+ARG))
-    ble-edit/content/find-non-space "$index"
-    ble/keymap:vi/needs-eol-fix "$ret" && ((ret--))
-    _ble_edit_ind=$ret
-    ble/keymap:vi/adjust-command-mode
-    ((_ble_textmap_endy<height)) && return 0
-    local ax ay
-    ble/textmap#getxy.cur --prefix=a "$_ble_edit_ind"
-    local max_scroll=$((_ble_textmap_endy+1-height))
-    ((_ble_textarea_scroll_new+=ay-y))
-    if ((_ble_textarea_scroll_new<0)); then
-      _ble_textarea_scroll_new=0
-    elif ((_ble_textarea_scroll_new>max_scroll)); then
-      _ble_textarea_scroll_new=$max_scroll
-    fi
-  else
-    ((_ble_textmap_endy<height)) && return 0
-    local max_scroll=$((_ble_textmap_endy+1-height))
-    ((_ble_textarea_scroll_new+=ARG))
-    if ((_ble_textarea_scroll_new<0)); then
-      _ble_textarea_scroll_new=0
-    elif ((_ble_textarea_scroll_new>max_scroll)); then
-      _ble_textarea_scroll_new=$max_scroll
-    fi
-    local ay=$((_ble_textarea_scroll_new+_ble_textmap_begy))
-    local by=$((_ble_textarea_scroll_new+height-1))
-    ((_ble_textarea_scroll_new&&ay++))
-    ((_ble_textarea_scroll_new!=0&&ay<by&&ay++,
-      _ble_textarea_scroll_new!=max_scroll&&ay<by&&by--))
-    local x y
-    ble/textmap#getxy.cur "$_ble_edit_ind"
-    if ((y<ay?(y=ay,1):(y>by?(y=by,1):0))); then
-      local index
-      ble/textmap#get-index-at "$x" "$y"
-      _ble_edit_ind=$index
-    fi
-    ble/keymap:vi/adjust-command-mode
-  fi
-}
-function ble/widget/vi_nmap/forward-line-scroll {
-  ble/widget/vi_nmap/scroll.impl forward:cursor
-}
-function ble/widget/vi_nmap/backward-line-scroll {
-  ble/widget/vi_nmap/scroll.impl backward:cursor
-}
-function ble/widget/vi_nmap/forward-scroll {
-  ble/widget/vi_nmap/scroll.impl forward
-}
-function ble/widget/vi_nmap/backward-scroll {
-  ble/widget/vi_nmap/scroll.impl backward
-}
-function ble/widget/vi_nmap/pagedown {
-  local height=${_ble_canvas_panel_height[_ble_textarea_panel]}
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/.update-textmap
-  local x y
-  ble/textmap#getxy.cur "$_ble_edit_ind"
-  if ((y==_ble_textmap_endy)); then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  local vheight=$((height-_ble_textmap_begy-1))
-  local ybase=$((_ble_textarea_scroll_new+height-1))
-  local y1=$((ybase+(ARG-1)*(vheight-2)))
-  local index ret
-  ble/textmap#get-index-at 0 "$y1"
-  ble-edit/content/bolp "$index" &&
-    ble-edit/content/find-non-space "$index"; index=$ret
-  _ble_edit_ind=$index
-  local max_scroll=$((_ble_textmap_endy+1-height))
-  ble/textmap#getxy.cur "$_ble_edit_ind"
-  local scroll=$((y<=_ble_textmap_begy+1?0:(y-_ble_textmap_begy-1)))
-  ((scroll>max_scroll&&(scroll=max_scroll)))
-  _ble_textarea_scroll_new=$scroll
-  ble/keymap:vi/adjust-command-mode
-}
-function ble/widget/vi_nmap/pageup {
-  local height=${_ble_canvas_panel_height[_ble_textarea_panel]}
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/.update-textmap
-  if ((!_ble_textarea_scroll_new)); then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  local vheight=$((height-_ble_textmap_begy-1))
-  local ybase=$((_ble_textarea_scroll_new+_ble_textmap_begy+1))
-  local y1=$((ybase-(ARG-1)*(vheight-2)))
-  ((y1<_ble_textmap_begy&&(y1=_ble_textmap_begy)))
-  local index ret
-  ble/textmap#get-index-at 0 "$y1"
-  ble-edit/content/bolp "$index" &&
-    ble-edit/content/find-non-space "$index"; index=$ret
-  _ble_edit_ind=$index
-  local x y
-  ble/textmap#getxy.cur "$_ble_edit_ind"
-  local scroll=$((y-height+2))
-  ((scroll<0&&(scroll=0)))
-  _ble_textarea_scroll_new=$scroll
-  ble/keymap:vi/adjust-command-mode
-}
-function ble/widget/vi_nmap/scroll-to-center.impl {
-  local opts=$1
-  ble/widget/.update-textmap
-  local height=${_ble_canvas_panel_height[_ble_textarea_panel]}
-  local ARG FLAG REG; ble/keymap:vi/get-arg ''
-  if [[ ! $ARG && :$opts: == *:pagedown:* ]]; then
-    local y1=$((_ble_textarea_scroll_new+height))
-    local index
-    ble/textmap#get-index-at 0 "$y1"
-    ((_ble_edit_ind=index))
-  fi
-  local ret
-  ble-edit/content/find-logical-bol "$_ble_edit_ind"; local bol1=$ret
-  if [[ $ARG || :$opts: == *:nol:* ]]; then
-    if [[ $ARG ]]; then
-      ble-edit/content/find-logical-bol 0 $((ARG-1)); local bol2=$ret
-    else
-      local bol2=$bol1
-    fi
-    if [[ :$opts: == *:nol:* ]]; then
-      ble-edit/content/find-non-space "$bol2"
-      _ble_edit_ind=$ret
-    elif ((bol1!=bol2)); then
-      local b1x b1y p1x p1y dx dy
-      ble/textmap#getxy.cur --prefix=b1 "$bol1"
-      ble/textmap#getxy.cur --prefix=p1 "$_ble_edit_ind"
-      ((dx=p1x,dy=p1y-b1y))
-      local b2x b2y p2x p2y index
-      ble/textmap#getxy.cur --prefix=b2 "$bol2"
-      ((p2x=b2x,p2y=b2y+dy))
-      ble/textmap#get-index-at "$p2x" "$p2y"
-      if ble-edit/content/find-logical-bol "$index"; ((ret==bol2)); then
-        _ble_edit_ind=$index
-      else
-        ble-edit/content/find-logical-eol "$bol2"
-        _ble_edit_ind=$ret
-      fi
-    fi
-    ble/keymap:vi/needs-eol-fix && ((_ble_edit_ind--))
-  fi
-  if ((_ble_textmap_endy+1>height)); then
-    local max_scroll=$((_ble_textmap_endy+1-height))
-    local b1x b1y
-    ble/textmap#getxy.cur --prefix=b1 "$bol1"
-    local scroll=
-    if [[ :$opts: == *:top:* ]]; then
-      ((scroll=b1y-(_ble_textmap_begy+2)))
-    elif [[ :$opts: == *:bottom:* ]]; then
-      ((scroll=b1y-(height-2)))
-    else
-      local vheight=$((height-_ble_textmap_begy-1))
-      ((scroll=b1y-(_ble_textmap_begy+1+vheight/2)))
-    fi
-    if ((scroll<0)); then
-      scroll=0
-    elif ((scroll>max_scroll)); then
-      scroll=$max_scroll
-    fi
-    _ble_textarea_scroll_new=$scroll
-  fi
-  ble/keymap:vi/adjust-command-mode
-}
-function ble/widget/vi_nmap/scroll-to-center-and-redraw {
-  ble/widget/vi_nmap/scroll-to-center.impl
-  ble/widget/redraw-line
-}
-function ble/widget/vi_nmap/scroll-to-top-and-redraw {
-  ble/widget/vi_nmap/scroll-to-center.impl top
-  ble/widget/redraw-line
-}
-function ble/widget/vi_nmap/scroll-to-bottom-and-redraw {
-  ble/widget/vi_nmap/scroll-to-center.impl bottom
-  ble/widget/redraw-line
-}
-function ble/widget/vi_nmap/scroll-to-center-non-space-and-redraw {
-  ble/widget/vi_nmap/scroll-to-center.impl nol
-  ble/widget/redraw-line
-}
-function ble/widget/vi_nmap/scroll-to-top-non-space-and-redraw {
-  ble/widget/vi_nmap/scroll-to-center.impl top:nol
-  ble/widget/redraw-line
-}
-function ble/widget/vi_nmap/scroll-to-bottom-non-space-and-redraw {
-  ble/widget/vi_nmap/scroll-to-center.impl bottom:nol
-  ble/widget/redraw-line
-}
-function ble/widget/vi_nmap/scroll-or-pagedown-and-redraw {
-  ble/widget/vi_nmap/scroll-to-center.impl top:nol:pagedown
-  ble/widget/redraw-line
-}
-function ble/widget/vi_nmap/paste.impl/block {
-  local arg=${1:-1} type=$2
-  local graphical=
-  if [[ $type ]]; then
-    [[ $type == graphical ]] && graphical=1
-  else
-    ble/edit/use-textmap && graphical=1
-  fi
-  local ret cols=$_ble_textmap_cols
-  local -a afill; ble/string#split-words afill "${_ble_edit_kill_type:2}"
-  local atext; ble/string#split-lines atext "$_ble_edit_kill_ring"
-  local ntext=${#atext[@]}
-  if [[ $graphical ]]; then
-    ble-edit/content/find-logical-bol; local bol=$ret
-    local bx by x y c
-    ble/textmap#getxy.cur --prefix=b "$bol"
-    ble/textmap#getxy.cur "$_ble_edit_ind"
-    ((y-=by,c=y*cols+x))
-  else
-    ble-edit/content/find-logical-bol; local bol=$ret
-    local c=$((_ble_edit_ind-bol))
-  fi
-  local -a ins_beg=() ins_end=() ins_text=()
-  local i is_newline=
-  for ((i=0;i<ntext;i++)); do
-    if ((i>0)); then
-      ble-edit/content/find-logical-bol "$bol" 1
-      if ((bol==ret)); then
-        is_newline=1
-      else
-        bol=$ret
-        [[ $graphical ]] && ble/textmap#getxy.cur --prefix=b "$bol"
-      fi
-    fi
-    local text=${atext[i]}
-    local fill=$((afill[i]))
-    if ((arg>1)); then
-      ret=
-      ((fill)) && ble/string#repeat ' ' "$fill"
-      ble/string#repeat "$text$ret" "$arg"
-      text=${ret::${#ret}-fill}
-    fi
-    local index iend=
-    if [[ $is_newline ]]; then
-      index=${#_ble_edit_str}
-      ble/string#repeat ' ' "$c"
-      text=$'\n'$ret$text
-    elif [[ $graphical ]]; then
-      ble-edit/content/find-logical-eol "$bol"; local eol=$ret
-      ble/textmap#get-index-at "$x" $((by+y)); ((index>eol&&(index=eol)))
-      local ax ay ac; ble/textmap#getxy.out --prefix=a "$index"
-      ((ay-=by,ac=ay*cols+ax))
-      if ((ac<c)); then
-        ble/string#repeat ' ' $((c-ac))
-        text=$ret$text
-        if ((index<eol)) && [[ ${_ble_edit_str:index:1} == $'\t' ]]; then
-          local rx ry rc; ble/textmap#getxy.out --prefix=r $((index+1))
-          ((rc=(ry-by)*cols+rx))
-          ble/string#repeat ' ' $((rc-c))
-          text=$text$ret
-          iend=$((index+1))
-        fi
-      fi
-      if ((index<eol&&fill)); then
-        ble/string#repeat ' ' "$fill"
-        text=$text$ret
-      fi
-    else
-      ble-edit/content/find-logical-eol "$bol"; local eol=$ret
-      local index=$((bol+c))
-      if ((index<eol)); then
-        if ((fill)); then
-          ble/string#repeat ' ' "$fill"
-          text=$text$ret
-        fi
-      elif ((index>eol)); then
-        ble/string#repeat ' ' $((index-eol))
-        text=$ret$text
-        index=$eol
-      fi
-    fi
-    ble/array#push ins_beg "$index"
-    ble/array#push ins_end "${iend:-$index}"
-    ble/array#push ins_text "$text"
-  done
-  ble/keymap:vi/mark/start-edit-area
-  local i=${#ins_beg[@]}
-  while ((i--)); do
-    local ibeg=${ins_beg[i]} iend=${ins_end[i]} text=${ins_text[i]}
-    ble/widget/.replace-range "$ibeg" "$iend" "$text"
-  done
-  ble/keymap:vi/mark/end-edit-area
-  ble/keymap:vi/repeat/record
-  ble/keymap:vi/needs-eol-fix && ((_ble_edit_ind--))
-  ble/keymap:vi/adjust-command-mode
-}
-function ble/widget/vi_nmap/paste.impl {
-  local arg=$1 reg=$2 is_after=$3
-  if [[ $reg ]]; then
-    local _ble_edit_kill_ring _ble_edit_kill_type
-    ble/keymap:vi/register#load "$reg"
-  fi
-  [[ $_ble_edit_kill_ring ]] || return 0
-  local ret
-  if [[ $_ble_edit_kill_type == L ]]; then
-    ble/string#repeat "$_ble_edit_kill_ring" "$arg"
-    local content=$ret
-    local index dbeg dend
-    if ((is_after)); then
-      ble-edit/content/find-logical-eol; index=$ret
-      if ((index==${#_ble_edit_str})); then
-        content=$'\n'${content%$'\n'}
-        ((dbeg=index+1,dend=index+${#content}))
-      else
-        ((index++,dbeg=index,dend=index+${#content}-1))
-      fi
-    else
-      ble-edit/content/find-logical-bol
-      ((index=ret,dbeg=index,dend=index+${#content}-1))
-    fi
-    ble/widget/.replace-range "$index" "$index" "$content"
-    _ble_edit_ind=$dbeg
-    ble/keymap:vi/mark/set-previous-edit-area "$dbeg" "$dend"
-    ble/keymap:vi/repeat/record
-    ble/widget/vi-command/first-non-space
-  elif [[ $_ble_edit_kill_type == B:* ]]; then
-    if ((is_after)) && ! ble-edit/content/eolp; then
-      ((_ble_edit_ind++))
-    fi
-    ble/widget/vi_nmap/paste.impl/block "$arg"
-  else
-    if ((is_after)) && ! ble-edit/content/eolp; then
-      ((_ble_edit_ind++))
-    fi
-    ble/string#repeat "$_ble_edit_kill_ring" "$arg"
-    local beg=$_ble_edit_ind
-    ble/widget/.insert-string "$ret"
-    local end=$_ble_edit_ind
-    ble/keymap:vi/mark/set-previous-edit-area "$beg" "$end"
-    ble/keymap:vi/repeat/record
-    [[ $_ble_keymap_vi_single_command ]] || ((_ble_edit_ind--))
-    ble/keymap:vi/needs-eol-fix && ((_ble_edit_ind--))
-    ble/keymap:vi/adjust-command-mode
-  fi
-  return 0
-}
-function ble/widget/vi_nmap/paste-after {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi_nmap/paste.impl "$ARG" "$REG" 1
-}
-function ble/widget/vi_nmap/paste-before {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi_nmap/paste.impl "$ARG" "$REG" 0
-}
-function ble/widget/vi_nmap/kill-forward-char {
-  _ble_keymap_vi_opfunc=d
-  ble/widget/vi-command/forward-char
-}
-function ble/widget/vi_nmap/kill-forward-char-and-insert {
-  _ble_keymap_vi_opfunc=c
-  ble/widget/vi-command/forward-char
-}
-function ble/widget/vi_nmap/kill-backward-char {
-  _ble_keymap_vi_opfunc=d
-  ble/widget/vi-command/backward-char
-}
-function ble/widget/vi_nmap/kill-forward-line {
-  _ble_keymap_vi_opfunc=d
-  ble/widget/vi-command/forward-eol
-}
-function ble/widget/vi_nmap/kill-forward-line-and-insert {
-  _ble_keymap_vi_opfunc=c
-  ble/widget/vi-command/forward-eol
-}
-function ble/widget/vi-command/forward-word.impl {
-  local arg=$1 flag=$2 reg=$3 rex_word=$4
-  local ifs=$_ble_term_IFS
-  if [[ $flag == c && ${_ble_edit_str:_ble_edit_ind:1} != [$ifs] ]]; then
-    ble/widget/vi-command/forward-word-end.impl "$arg" "$flag" "$reg" "$rex_word" allow_here
-    return "$?"
-  fi
-  local b=$'[ \t]' n=$'\n'
-  local rex="^((($rex_word)$n?|$b+$n?|$n)($b+$n)*$b*){0,$arg}" # 単語先頭または空行に止まる
-  [[ ${_ble_edit_str:_ble_edit_ind} =~ $rex ]]
-  local index=$((_ble_edit_ind+${#BASH_REMATCH}))
-  if [[ $flag ]]; then
-    local rematch1=${BASH_REMATCH[1]}
-    if local rex="$n$b*\$"; [[ $rematch1 =~ $rex ]]; then
-      local suffix_len=${#BASH_REMATCH}
-      ((suffix_len<${#rematch1})) &&
-        ((index-=suffix_len))
-    fi
-  fi
-  ble/widget/vi-command/exclusive-goto.impl "$index" "$flag" "$reg"
-}
-function ble/widget/vi-command/forward-word-end.impl {
-  local arg=$1 flag=$2 reg=$3 rex_word=$4 opts=$5
-  local IFS=$_ble_term_IFS
-  local rex="^([$IFS]*($rex_word)?){0,$arg}" # 単語末端に止まる。空行には止まらない
-  local offset=1; [[ :$opts: == *:allow_here:* ]] && offset=0
-  [[ ${_ble_edit_str:_ble_edit_ind+offset} =~ $rex ]]
-  local index=$((_ble_edit_ind+offset+${#BASH_REMATCH}-1))
-  ((index<_ble_edit_ind&&(index=_ble_edit_ind)))
-  [[ ! $flag && $BASH_REMATCH && ${_ble_edit_str:index:1} == [$IFS] ]] && ble/widget/.bell
-  ble/widget/vi-command/inclusive-goto.impl "$index" "$flag" "$reg"
-}
-function ble/widget/vi-command/backward-word.impl {
-  local arg=$1 flag=$2 reg=$3 rex_word=$4
-  local b=$'[ \t]' n=$'\n'
-  local rex="((($rex_word)$n?|$b+$n?|$n)($b+$n)*$b*){0,$arg}\$" # 単語先頭または空行に止まる
-  [[ ${_ble_edit_str::_ble_edit_ind} =~ $rex ]]
-  local index=$((_ble_edit_ind-${#BASH_REMATCH}))
-  ble/widget/vi-command/exclusive-goto.impl "$index" "$flag" "$reg"
-}
-function ble/widget/vi-command/backward-word-end.impl {
-  local arg=$1 flag=$2 reg=$3 rex_word=$4
-  local i=$'[ \t\n]' b=$'[ \t]' n=$'\n' w="($rex_word)"
-  local rex1="(^|$w$n?|$n)($b+$n)*$b*"
-  local rex="($rex1)($rex1){$((arg-1))}($rex_word|$i)\$" # 単語末端または空行に止まる
-  [[ ${_ble_edit_str::_ble_edit_ind+1} =~ $rex ]]
-  local index=$((_ble_edit_ind+1-${#BASH_REMATCH}))
-  local rematch3=${BASH_REMATCH[3]} # 最初の ($rex_word)
-  [[ $rematch3 ]] && ((index+=${#rematch3}-1))
-  ble/widget/vi-command/inclusive-goto.impl "$index" "$flag" "$reg"
-}
-function ble/widget/vi-command/forward-vword {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/forward-word.impl "$ARG" "$FLAG" "$REG" "$_ble_keymap_vi_REX_WORD"
-}
-function ble/widget/vi-command/forward-vword-end {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/forward-word-end.impl "$ARG" "$FLAG" "$REG" "$_ble_keymap_vi_REX_WORD"
-}
-function ble/widget/vi-command/backward-vword {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/backward-word.impl "$ARG" "$FLAG" "$REG" "$_ble_keymap_vi_REX_WORD"
-}
-function ble/widget/vi-command/backward-vword-end {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/backward-word-end.impl "$ARG" "$FLAG" "$REG" "$_ble_keymap_vi_REX_WORD"
-}
-function ble/widget/vi-command/forward-uword {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/forward-word.impl "$ARG" "$FLAG" "$REG" $'[^ \t\n]+'
-}
-function ble/widget/vi-command/forward-uword-end {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/forward-word-end.impl "$ARG" "$FLAG" "$REG" $'[^ \t\n]+'
-}
-function ble/widget/vi-command/backward-uword {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/backward-word.impl "$ARG" "$FLAG" "$REG" $'[^ \t\n]+'
-}
-function ble/widget/vi-command/backward-uword-end {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/backward-word-end.impl "$ARG" "$FLAG" "$REG" $'[^ \t\n]+'
-}
-function ble/widget/vi-command/nth-column {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret index
-  ble-edit/content/find-logical-bol; local bol=$ret
-  ble-edit/content/find-logical-eol; local eol=$ret
-  if ble/edit/use-textmap; then
-    local bx by; ble/textmap#getxy.cur --prefix=b "$bol" # Note: 先頭行はプロンプトにより bx!=0
-    local ex ey; ble/textmap#getxy.cur --prefix=e "$eol"
-    local dstx=$((bx+ARG-1)) dsty=$by cols=${COLUMNS:-80}
-    ((dsty+=dstx/cols,dstx%=cols))
-    ((dsty>ey&&(dsty=ey,dstx=ex)))
-    ble/textmap#get-index-at "$dstx" "$dsty" # local variable "index" is set here
-    [[ $_ble_decode_keymap != vi_[xs]map ]] &&
-      ble-edit/content/nonbol-eolp "$index" && ((index--))
-  else
-    [[ $_ble_decode_keymap != vi_[xs]map ]] &&
-      ble-edit/content/nonbol-eolp "$eol" && ((eol--))
-    ((index=bol+ARG-1,index>eol&&(index=eol)))
-  fi
-  ble/widget/vi-command/exclusive-goto.impl "$index" "$FLAG" "$REG" nobell
-}
-function ble/widget/vi-command/nth-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  [[ $FLAG ]] || ble/keymap:vi/mark/set-jump # ``
-  ble/widget/vi-command/linewise-goto.impl 0:$((ARG-1)) "$FLAG" "$REG"
-}
-function ble/widget/vi-command/nth-last-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  [[ $FLAG ]] || ble/keymap:vi/mark/set-jump # ``
-  ble/widget/vi-command/linewise-goto.impl ${#_ble_edit_str}:$((-(ARG-1))) "$FLAG" "$REG"
-}
-function ble/widget/vi-command/history-beginning {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 0
-  if [[ $FLAG ]]; then
-    if ((ARG)); then
-      _ble_keymap_vi_oparg=$ARG
-    else
-      _ble_keymap_vi_oparg=
-    fi
-    _ble_keymap_vi_opfunc=$FLAG
-    _ble_keymap_vi_reg=$REG
-    ble/widget/vi-command/nth-line
-    return "$?"
-  fi
-  if ((ARG)); then
-    ble-edit/history/goto $((ARG-1))
-  else
-    ble/widget/history-beginning
-  fi
-  ble/keymap:vi/needs-eol-fix && ((_ble_edit_ind--))
-  ble/keymap:vi/adjust-command-mode
-  return 0
-}
-function ble/widget/vi-command/history-end {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 0
-  if [[ $FLAG ]]; then
-    _ble_keymap_vi_opfunc=$FLAG
-    _ble_keymap_vi_reg=$REG
-    if ((ARG)); then
-      _ble_keymap_vi_oparg=$ARG
-      ble/widget/vi-command/nth-line
-    else
-      _ble_keymap_vi_oparg=
-      ble/widget/vi-command/nth-last-line
-    fi
-    return "$?"
-  fi
-  if ((ARG)); then
-    ble-edit/history/goto $((ARG-1))
-  else
-    ble/widget/history-end
-  fi
-  ble/keymap:vi/needs-eol-fix && ((_ble_edit_ind--))
-  ble/keymap:vi/adjust-command-mode
-  return 0
-}
-function ble/widget/vi-command/last-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 0
-  [[ $FLAG ]] || ble/keymap:vi/mark/set-jump # ``
-  if ((ARG)); then
-    ble/widget/vi-command/linewise-goto.impl 0:$((ARG-1)) "$FLAG" "$REG"
-  else
-    ble/widget/vi-command/linewise-goto.impl ${#_ble_edit_str}:0 "$FLAG" "$REG"
-  fi
-}
-function ble/widget/vi-command/first-nol {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi-command/linewise-goto.impl 0:$((ARG-1)) "$FLAG" "$REG"
-}
-function ble/widget/vi-command/last-eol {
-  local ARG FLAG REG; ble/keymap:vi/get-arg ''
-  local ret index
-  if [[ $ARG ]]; then
-    ble-edit/content/find-logical-eol 0 $((ARG-1)); index=$ret
-  else
-    ble-edit/content/find-logical-eol ${#_ble_edit_str}; index=$ret
-  fi
-  ble/keymap:vi/needs-eol-fix "$index" && ((index--))
-  ble/widget/vi-command/inclusive-goto.impl "$index" "$FLAG" "$REG" nobell
-}
-function ble/widget/vi_nmap/replace-char.impl {
-  local key=$1 overwrite_mode=${2:-R}
-  _ble_edit_overwrite_mode=
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret
-  if ((key==(_ble_decode_Ctrl|91))); then # C-[
-    ble/keymap:vi/adjust-command-mode
-    return 27
-  elif ! ble/keymap:vi/k2c "$key"; then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  local pos=$_ble_edit_ind
-  ble/keymap:vi/mark/start-edit-area
-  {
-    local -a KEYS; KEYS=("$ret")
-    local _ble_edit_arg=$ARG
-    local _ble_edit_overwrite_mode=$overwrite_mode
-    local ble_widget_self_insert_opts=nolineext
-    ble/widget/self-insert
-    ble/util/unlocal KEYS
-  }
-  ble/keymap:vi/mark/end-edit-area
-  ble/keymap:vi/repeat/record
-  ((pos<_ble_edit_ind&&_ble_edit_ind--))
-  ble/keymap:vi/adjust-command-mode
-  return 0
-}
-function ble/widget/vi_nmap/replace-char.hook {
-  ble/widget/vi_nmap/replace-char.impl "$1" R
-}
-function ble/widget/vi_nmap/replace-char {
-  _ble_edit_overwrite_mode=R
-  ble/keymap:vi/async-read-char ble/widget/vi_nmap/replace-char.hook
-}
-function ble/widget/vi_nmap/virtual-replace-char.hook {
-  ble/widget/vi_nmap/replace-char.impl "$1" 1
-}
-function ble/widget/vi_nmap/virtual-replace-char {
-  _ble_edit_overwrite_mode=1
-  ble/keymap:vi/async-read-char ble/widget/vi_nmap/virtual-replace-char.hook
-}
-function ble/widget/vi_nmap/connect-line-with-space {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret
-  ble-edit/content/find-logical-eol; local eol1=$ret
-  ble-edit/content/find-logical-eol "$_ble_edit_ind" $((ARG<=1?1:ARG-1)); local eol2=$ret
-  ble-edit/content/find-logical-bol "$eol2"; local bol2=$ret
-  if ((eol1<eol2)); then
-    local text=${_ble_edit_str:eol1:eol2-eol1}
-    text=${text//$'\n'/' '}
-    ble/widget/.replace-range "$eol1" "$eol2" "$text"
-    ble/keymap:vi/mark/set-previous-edit-area "$eol1" "$eol2"
-    ble/keymap:vi/repeat/record
-    _ble_edit_ind=$((bol2-1))
-    ble/keymap:vi/adjust-command-mode
-    return 0
-  else
-    ble/widget/vi-command/bell
-    return 1
-  fi
-}
-function ble/widget/vi_nmap/connect-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret
-  ble-edit/content/find-logical-eol; local eol1=$ret
-  ble-edit/content/find-logical-eol "$_ble_edit_ind" $((ARG<=1?1:ARG-1)); local eol2=$ret
-  ble-edit/content/find-logical-bol "$eol2"; local bol2=$ret
-  if ((eol1<eol2)); then
-    local text=${_ble_edit_str:eol1:bol2-eol1}
-    text=${text//$'\n'}
-    ble/widget/.replace-range "$eol1" "$bol2" "$text"
-    local delta=$((${#text}-(bol2-eol1)))
-    ble/keymap:vi/mark/set-previous-edit-area "$eol1" $((eol2+delta))
-    ble/keymap:vi/repeat/record
-    _ble_edit_ind=$((bol2+delta))
-    ble/keymap:vi/adjust-command-mode
-    return 0
-  else
-    ble/widget/vi-command/bell
-    return 1
-  fi
-}
-function ble/widget/vi_nmap/insert-mode-at-forward-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret
-  ble-edit/content/find-logical-bol; local bol=$ret
-  ble-edit/content/find-logical-eol; local eol=$ret
-  ble-edit/content/find-non-space "$bol"; local indent=${_ble_edit_str:bol:ret-bol}
-  _ble_edit_ind=$eol
-  ble/widget/.insert-string $'\n'"$indent"
-  ble/widget/vi_nmap/.insert-mode "$ARG"
-  ble/keymap:vi/repeat/record
-  return 0
-}
-function ble/widget/vi_nmap/insert-mode-at-backward-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret
-  ble-edit/content/find-logical-bol; local bol=$ret
-  ble-edit/content/find-non-space "$bol"; local indent=${_ble_edit_str:bol:ret-bol}
-  _ble_edit_ind=$bol
-  ble/widget/.insert-string "$indent"$'\n'
-  _ble_edit_ind=$((bol+${#indent}))
-  ble/widget/vi_nmap/.insert-mode "$ARG"
-  ble/keymap:vi/repeat/record
-  return 0
-}
-_ble_keymap_vi_char_search=
-function ble/widget/vi-command/search-char.impl/core {
-  local opts=$1 key=$2
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret c
-  [[ $opts != *p* ]]; local isprev=$?
-  [[ $opts != *r* ]]; local isrepeat=$?
-  if ((isrepeat)); then
-    c=$key
-  elif ((key==(_ble_decode_Ctrl|91))); then # C-[ -> cancel
-    return 27
-  else
-    ble/keymap:vi/k2c "$key" || return 1
-    ble/util/c2s "$ret"; local c=$ret
-  fi
-  [[ $c ]] || return 1
-  ((isrepeat)) || _ble_keymap_vi_char_search=$c$opts
-  local index
-  if [[ $opts == *b* ]]; then
-    ble-edit/content/find-logical-bol; local bol=$ret
-    local base=$_ble_edit_ind
-    ((isrepeat&&isprev&&base--,base>bol)) || return 1
-    local line=${_ble_edit_str:bol:base-bol}
-    ble/string#last-index-of "$line" "$c" "$ARG"
-    ((ret>=0)) || return 1
-    ((index=bol+ret,isprev&&index++))
-    ble/widget/vi-command/exclusive-goto.impl "$index" "$FLAG" "$REG" nobell
-    return "$?"
-  else
-    ble-edit/content/find-logical-eol; local eol=$ret
-    local base=$((_ble_edit_ind+1))
-    ((isrepeat&&isprev&&base++,base<eol)) || return 1
-    local line=${_ble_edit_str:base:eol-base}
-    ble/string#index-of "$line" "$c" "$ARG"
-    ((ret>=0)) || return 1
-    ((index=base+ret,isprev&&index--))
-    ble/widget/vi-command/inclusive-goto.impl "$index" "$FLAG" "$REG" nobell
-    return "$?"
-  fi
-}
-function ble/widget/vi-command/search-char.impl {
-  if ble/widget/vi-command/search-char.impl/core "$1" "$2"; then
-    ble/keymap:vi/adjust-command-mode
-    return 0
-  else
-    ble/widget/vi-command/bell
-    return 1
-  fi
-}
-function ble/widget/vi-command/search-forward-char {
-  ble/keymap:vi/async-read-char ble/widget/vi-command/search-char.impl f
-}
-function ble/widget/vi-command/search-forward-char-prev {
-  ble/keymap:vi/async-read-char ble/widget/vi-command/search-char.impl fp
-}
-function ble/widget/vi-command/search-backward-char {
-  ble/keymap:vi/async-read-char ble/widget/vi-command/search-char.impl b
-}
-function ble/widget/vi-command/search-backward-char-prev {
-  ble/keymap:vi/async-read-char ble/widget/vi-command/search-char.impl bp
-}
-function ble/widget/vi-command/search-char-repeat {
-  [[ $_ble_keymap_vi_char_search ]] || ble/widget/.bell
-  local c=${_ble_keymap_vi_char_search::1} opts=${_ble_keymap_vi_char_search:1}
-  ble/widget/vi-command/search-char.impl "r$opts" "$c"
-}
-function ble/widget/vi-command/search-char-reverse-repeat {
-  [[ $_ble_keymap_vi_char_search ]] || ble/widget/.bell
-  local c=${_ble_keymap_vi_char_search::1} opts=${_ble_keymap_vi_char_search:1}
-  if [[ $opts == *b* ]]; then
-    opts=f${opts//b}
-  else
-    opts=b${opts//f}
-  fi
-  ble/widget/vi-command/search-char.impl "r$opts" "$c"
-}
-function ble/widget/vi-command/search-matchpair/.search-forward {
-  ble/string#index-of-chars "$_ble_edit_str" "$ch1$ch2" $((index+1))
-}
-function ble/widget/vi-command/search-matchpair/.search-backward {
-  ble/string#last-index-of-chars "$_ble_edit_str" "$ch1$ch2" "$index"
-}
-function ble/widget/vi-command/search-matchpair-or {
-  local ARG FLAG REG; ble/keymap:vi/get-arg -1
-  if ((ARG>=0)); then
-    _ble_keymap_vi_oparg=$ARG
-    _ble_keymap_vi_opfunc=$FLAG
-    _ble_keymap_vi_reg=$REG
-    ble/widget/"$@"
-    return "$?"
-  fi
-  local open='({[' close=')}]'
-  local ret
-  ble-edit/content/find-logical-eol; local eol=$ret
-  if ! ble/string#index-of-chars "${_ble_edit_str::eol}" '(){}[]' "$_ble_edit_ind"; then
-    ble/keymap:vi/adjust-command-mode
-    return 1
-  fi
-  local index1=$ret ch1=${_ble_edit_str:ret:1}
-  if [[ $ch1 == ["$open"] ]]; then
-    local i=${open%%"$ch"*}; i=${#i}
-    local ch2=${close:i:1}
-    local searcher=ble/widget/vi-command/search-matchpair/.search-forward
-  else
-    local i=${close%%"$ch"*}; i=${#i}
-    local ch2=${open:i:1}
-    local searcher=ble/widget/vi-command/search-matchpair/.search-backward
-  fi
-  local index=$index1 count=1
-  while "$searcher"; do
-    index=$ret
-    if [[ ${_ble_edit_str:ret:1} == "$ch1" ]]; then
-      ((++count))
-    else
-      ((--count==0)) && break
-    fi
-  done
-  if ((count)); then
-    ble/keymap:vi/adjust-command-mode
-    return 1
-  fi
-  [[ $FLAG ]] || ble/keymap:vi/mark/set-jump # ``
-  ble/widget/vi-command/inclusive-goto.impl "$index" "$FLAG" "$REG" nobell
-}
-function ble/widget/vi-command/percentage-line {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 0
-  local ret; ble/string#count-char "$_ble_edit_str" $'\n'; local nline=$((ret+1))
-  local iline=$(((ARG*nline+99)/100))
-  ble/widget/vi-command/linewise-goto.impl 0:$((iline-1)) "$FLAG" "$REG"
-}
-function ble/widget/vi-command/nth-byte {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ((ARG--))
-  local offset=0 text=$_ble_edit_str len=${#_ble_edit_str}
-  local left nleft ret
-  while ((ARG>0&&len>1)); do
-    left=${text::len/2}
-    ble/util/strlen "$left"; nleft=$ret
-    if ((ARG<nleft)); then
-      text=$left
-      ((len/=2))
-    else
-      text=${text:len/2}
-      ((offset+=len/2,
-        ARG-=nleft,
-        len-=len/2))
-    fi
-  done
-  ble/keymap:vi/needs-eol-fix "$offset" && ((offset--))
-  ble/widget/vi-command/exclusive-goto.impl "$offset" "$FLAG" "$REG" nobell
-}
-_ble_keymap_vi_text_object=
-function ble/keymap:vi/text-object/word.extend-forward {
-  local rex
-  flags=
-  [[ ${_ble_edit_str:beg:1} == ["$ifs"] ]] && flags=${flags}A
-  if [[ $_ble_decode_keymap != vi_[xs]map ]]; then
-    flags=${flags}I
-  elif ((_ble_edit_mark==_ble_edit_ind)); then
-    flags=${flags}I
-  fi
-  local rex_unit
-  local W='('$rex_word')' b='['$space']' n=$nl
-  if [[ $type == i* ]]; then
-    rex_unit='^'$W'|^'$b'+|^'$n
-  elif [[ $type == a* ]]; then
-    rex_unit='^'$W$b'*|^'$b'+'$W'|^'$b'*'$n'('$b'+'$n')*('$n'|'$b'*'$W')'
-  else
-    return 1
-  fi
-  local i rematch=
-  for ((i=0;i<arg;i++)); do
-    if ((i==0)) && [[ $flags == *I* ]]; then
-      rex='('$rex_word')$|['$space']*['$ifs']$'
-      [[ ${_ble_edit_str::beg+1} =~ $rex ]] &&
-        ((beg-=${#BASH_REMATCH}-1,end=beg))
-    else
-      [[ ${_ble_edit_str:end:1} == $'\n' ]] && ((end++))
-    fi
-    [[ ${_ble_edit_str:end} =~ $rex_unit ]] || return 1
-    rematch=$BASH_REMATCH
-    ((end+=${#rematch}))
-    [[ $type == a* && $rematch == *$'\n\n' ]] && ((end--))
-    if ((i==0)) && [[ $flags == *I* ]] || ((i==arg-1)); then
-      [[ $type == i* && $rematch == *"$nl" ]] && ((end--))
-    fi
-  done
-  [[ ${_ble_edit_str:end-1:1} == *["$ifs"] ]] && flags=${flags}Z
-  if [[ $type == a* && $flags != *[AZ]* ]]; then
-    if rex='['$space']+$'; [[ ${_ble_edit_str::beg} =~ $rex ]]; then
-      local p=$((beg-${#BASH_REMATCH}))
-      ble-edit/content/bolp "$p" || beg=$p
-    fi
-  fi
-  return 0
-}
-function ble/keymap:vi/text-object/word.extend-backward {
-  local rex_unit=
-  local W='('$rex_word')' b='['$space']' n=$nl
-  if [[ $type == i* ]]; then
-    rex_unit='('$W'|'$b'+)'$n'?$|'$n'$'
-  elif [[ $type == a* ]]; then
-    rex_unit=$b'*'$W$n'?$|'$W'?'$b'*('$n'('$b'+'$n')*'$b'*)?('$b$n'?|'$n')$'
-  else
-    return 1
-  fi
-  local count=$arg
-  while ((count--)); do
-    [[ ${_ble_edit_str::beg} =~ $rex_unit ]] || return 1
-    ((beg-=${#BASH_REMATCH}))
-    local match=${BASH_REMATCH%"$nl"}
-    if ((beg==0&&${#match}>=2)); then
-      if [[ $type == i* ]]; then
-        [[ $match == ["$space"]* ]] && beg=1
-      elif [[ $type == a* ]]; then
-        [[ $match == *[!"$ifs"] ]] && beg=1
-      fi
-    fi
-  done
-  return 0
-}
-function ble/keymap:vi/text-object/word.impl {
-  local arg=$1 flag=$2 reg=$3 type=$4
-  local space=$' \t' nl=$'\n' ifs=$_ble_term_IFS
-  ((arg==0)) && return 0
-  local rex_word
-  if [[ $type == ?W ]]; then
-    rex_word="[^$ifs]+"
-  else
-    rex_word=$_ble_keymap_vi_REX_WORD
-  fi
-  local index=$_ble_edit_ind
-  if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-    if ((index<_ble_edit_mark)); then
-      local beg=$index
-      if ble/keymap:vi/text-object/word.extend-backward; then
-        _ble_edit_ind=$beg
-      else
-        _ble_edit_ind=0
-        ble/widget/.bell
-      fi
-      ble/keymap:vi/adjust-command-mode
-      return 0
-    fi
-  fi
-  local beg=$index end=$index flags=
-  if ! ble/keymap:vi/text-object/word.extend-forward; then
-    index=${#_ble_edit_str}
-    ble-edit/content/nonbol-eolp "$index" && ((index--))
-    _ble_edit_ind=$index
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-    ((end--))
-    ble-edit/content/nonbol-eolp "$end" && ((end--))
-    ((beg<_ble_edit_mark)) && _ble_edit_mark=$beg
-    [[ $_ble_edit_mark_active == vi_line ]] &&
-      _ble_edit_mark_active=vi_char
-    _ble_edit_ind=$end
-    ble/keymap:vi/adjust-command-mode
-    return 0
-  else
-    ble/widget/vi-command/exclusive-range.impl "$beg" "$end" "$flag" "$reg"
-  fi
-}
-function ble/keymap:vi/text-object:quote/.next {
-  local index=${1:-$((_ble_edit_ind+1))} nl=$'\n'
-  local rex="^[^$nl$quote]*$quote"
-  [[ ${_ble_edit_str:index} =~ $rex ]] || return 1
-  ((ret=index+${#BASH_REMATCH}-1))
-  return 0
-}
-function ble/keymap:vi/text-object:quote/.prev {
-  local index=${1:-_ble_edit_ind} nl=$'\n'
-  local rex="$quote[^$nl$quote]*\$"
-  [[ ${_ble_edit_str::index} =~ $rex ]] || return 1
-  ((ret=index-${#BASH_REMATCH}))
-  return 0
-}
-function ble/keymap:vi/text-object/quote.impl {
-  local arg=$1 flag=$2 reg=$3 type=$4
-  local ret quote=${type:1}
-  if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-    if ble/keymap:vi/text-object:quote/.xmap; then
-      ble/keymap:vi/adjust-command-mode
-      return 0
-    else
-      ble/widget/vi-command/bell
-      return 1
-    fi
-  fi
-  local beg= end=
-  if [[ ${_ble_edit_str:_ble_edit_ind:1} == "$quote" ]]; then
-    ble-edit/content/find-logical-bol; local bol=$ret
-    ble/string#count-char "${_ble_edit_str:bol:_ble_edit_ind-bol}" "$quote"
-    if ((ret%2==1)); then
-      ((end=_ble_edit_ind+1))
-      ble/keymap:vi/text-object:quote/.prev && beg=$ret
-    else
-      ((beg=_ble_edit_ind))
-      ble/keymap:vi/text-object:quote/.next && end=$((ret+1))
-    fi
-  elif ble/keymap:vi/text-object:quote/.prev && beg=$ret; then
-    ble/keymap:vi/text-object:quote/.next && end=$((ret+1))
-  elif ble/keymap:vi/text-object:quote/.next && beg=$ret; then
-    ble/keymap:vi/text-object:quote/.next $((beg+1)) && end=$((ret+1))
-  fi
-  if [[ $beg && $end ]]; then
-    [[ $type == i* || arg -gt 1 ]] && ((beg++,end--))
-    ble/widget/vi-command/exclusive-range.impl "$beg" "$end" "$flag" "$reg"
-  else
-    ble/widget/vi-command/bell
-    return 1
-  fi
-}
-function ble/keymap:vi/text-object:quote/.expand-xmap-range {
-  local inclusive=$1
-  ((end++))
-  if ((inclusive==2)); then
-    local rex
-    rex=$'^[ \t]+'; [[ ${_ble_edit_str:end} =~ $rex ]] && ((end+=${#BASH_REMATCH}))
-  elif ((inclusive==0&&end-beg>2)); then
-    ((beg++,end--))
-  fi
-}
-function ble/keymap:vi/text-object:quote/.xmap {
-  local min=$_ble_edit_ind max=$_ble_edit_mark
-  ((min>max)) && local min=$max max=$min
-  [[ ${_ble_edit_str:min:max+1-min} == *$'\n'* ]] && return 1
-  local inclusive=0
-  if [[ $type == a* ]]; then
-    inclusive=2
-  elif ((arg>1)); then
-    inclusive=1
-  fi
-  local ret
-  if ((_ble_edit_ind==_ble_edit_mark)); then
-    ble/keymap:vi/text-object:quote/.prev $((_ble_edit_ind+1)) ||
-      ble/keymap:vi/text-object:quote/.next $((_ble_edit_ind+1)) || return 1
-    local beg=$ret
-    ble/keymap:vi/text-object:quote/.next $((beg+1)) || return 1
-    local end=$ret
-    ble/keymap:vi/text-object:quote/.expand-xmap-range "$inclusive"
-    _ble_edit_mark=$beg
-    _ble_edit_ind=$((end-1))
-    return 0
-  elif ((_ble_edit_ind>_ble_edit_mark)); then
-    local updates_mark=
-    if [[ ${_ble_edit_str:_ble_edit_ind:1} == "$quote" ]]; then
-      ble/keymap:vi/text-object:quote/.next $((_ble_edit_ind+1)) || return 1; local beg=$ret
-      if ble/keymap:vi/text-object:quote/.next $((beg+1)); then
-        local end=$ret
-      else
-        local end=$beg beg=$_ble_edit_ind
-      fi
-    else
-      ble-edit/content/find-logical-bol; local bol=$ret
-      ble/string#count-char "${_ble_edit_str:bol:_ble_edit_ind-bol}" "$quote"
-      if ((ret%2==0)); then
-        ble/keymap:vi/text-object:quote/.next $((_ble_edit_ind+1)) || return 1; local beg=$ret
-        ble/keymap:vi/text-object:quote/.next $((beg+1)) || return 1; local end=$ret
-      else
-        ble/keymap:vi/text-object:quote/.prev "$_ble_edit_ind" || return 1; local beg=$ret
-        ble/keymap:vi/text-object:quote/.next $((_ble_edit_ind+1)) || return 1; local end=$ret
-      fi
-      local i1=$((_ble_edit_mark?_ble_edit_mark-1:0))
-      [[ ${_ble_edit_str:i1:_ble_edit_ind-i1} != *"$quote"* ]] && updates_mark=1
-    fi
-    ble/keymap:vi/text-object:quote/.expand-xmap-range "$inclusive"
-    [[ $updates_mark ]] && _ble_edit_mark=$beg
-    _ble_edit_ind=$((end-1))
-    return 0
-  else
-    ble-edit/content/find-logical-bol; local bol=$ret nl=$'\n'
-    local rex="^([^$nl$quote]*$quote[^$nl$quote]*$quote)*[^$nl$quote]*$quote"
-    [[ ${_ble_edit_str:bol:_ble_edit_ind-bol} =~ $rex ]] || return 1
-    local beg=$((bol+${#BASH_REMATCH}-1))
-    ble/keymap:vi/text-object:quote/.next $((beg+1)) || return 1
-    local end=$ret
-    ble/keymap:vi/text-object:quote/.expand-xmap-range "$inclusive"
-    [[ ${_ble_edit_str:_ble_edit_ind:_ble_edit_mark+2-_ble_edit_ind} != *"$quote"* ]] && _ble_edit_mark=$((end-1))
-    _ble_edit_ind=$beg
-    return 0
-  fi
-}
-function ble/keymap:vi/text-object/block.impl {
-  local arg=$1 flag=$2 reg=$3 type=$4
-  local ret paren=${type:1} lparen=${type:1:1} rparen=${type:2:1}
-  local axis=$_ble_edit_ind
-  [[ ${_ble_edit_str:axis:1} == "$lparen" ]] && ((axis++))
-  local count=$arg beg=$axis
-  while ble/string#last-index-of-chars "$_ble_edit_str" "$paren" "$beg"; do
-    beg=$ret
-    if [[ ${_ble_edit_str:beg:1} == "$lparen" ]]; then
-      ((--count==0)) && break
-    else
-      ((++count))
-    fi
-  done
-  if ((count)); then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  local count=$arg end=$axis
-  while ble/string#index-of-chars "$_ble_edit_str" "$paren" "$end"; do
-    end=$((ret+1))
-    if [[ ${_ble_edit_str:end-1:1} == "$rparen" ]]; then
-      ((--count==0)) && break
-    else
-      ((++count))
-    fi
-  done
-  if ((count)); then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  local linewise=
-  if [[ $type == *i* ]]; then
-    ((beg++,end--))
-    [[ ${_ble_edit_str:beg:1} == $'\n' ]] && ((beg++))
-    ((beg<end)) && ble-edit/content/bolp "$end" && ((end--))
-    ((beg<end)) && ble-edit/content/bolp "$beg" && ble-edit/content/eolp "$end" && linewise=1
-  fi
-  if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-    _ble_edit_mark=$beg
-    ble/widget/vi-command/exclusive-goto.impl "$end"
-  elif [[ $linewise ]]; then
-    ble/widget/vi-command/linewise-range.impl "$beg" "$end" "$flag" "$reg" goto_bol
-  else
-    ble/widget/vi-command/exclusive-range.impl "$beg" "$end" "$flag" "$reg"
-  fi
-}
-function ble/keymap:vi/text-object:tag/.find-end-tag {
-  local ifs=$_ble_term_IFS ret rex
-  rex="^<([^$ifs/>!]+)"; [[ ${_ble_edit_str:beg} =~ $rex ]] || return 1
-  ble/string#escape-for-extended-regex "${BASH_REMATCH[1]}"; local tagname=$ret
-  rex="^</?$tagname([$ifs]+([^>]*[^/])?)?>"
-  end=$beg
-  local count=0
-  while ble/string#index-of-chars "$_ble_edit_str" '<' "$end" && end=$((ret+1)); do
-    [[ ${_ble_edit_str:end-1} =~ $rex ]] || continue
-    ((end+=${#BASH_REMATCH}-1))
-    if [[ ${BASH_REMATCH::2} == '</' ]]; then
-      ((--count==0)) && return 0
-    else
-      ((++count))
-    fi
-  done
-  return 1
-}
-function ble/keymap:vi/text-object/tag.impl {
-  local arg=$1 flag=$2 reg=$3 type=$4
-  local ret rex
-  local pivot=$_ble_edit_ind ret=$_ble_edit_ind
-  if [[ ${_ble_edit_str:ret:1} == '<' ]] || ble/string#last-index-of-chars "${_ble_edit_str::_ble_edit_ind}" '<>'; then
-    if rex='^<[^/][^>]*>' && [[ ${_ble_edit_str:ret} =~ $rex ]]; then
-      ((pivot=ret+${#BASH_REMATCH}))
-    else
-      ((pivot=ret+1))
-    fi
-  fi
-  local ifs=$_ble_term_IFS
-  local beg=$pivot count=$arg
-  rex="<([^$ifs/>!]+([$ifs]+([^>]*[^/])?)?|/[^>]*)>\$"
-  while ble/string#last-index-of-chars "${_ble_edit_str::beg}" '>' && beg=$ret; do
-    [[ ${_ble_edit_str::beg+1} =~ $rex ]] || continue
-    ((beg-=${#BASH_REMATCH}-1))
-    if [[ ${BASH_REMATCH::2} == '</' ]]; then
-      ((++count))
-    else
-      if ((--count==0)); then
-        if ble/keymap:vi/text-object:tag/.find-end-tag "$beg" && ((_ble_edit_ind<end)); then
-          break
-        else
-          ((count++))
-        fi
-      fi
-    fi
-  done
-  if ((count)); then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  if [[ $type == i* ]]; then
-    rex='^<[^>]*>'; [[ ${_ble_edit_str:beg:end-beg} =~ $rex ]] && ((beg+=${#BASH_REMATCH}))
-    rex='<[^>]*>$'; [[ ${_ble_edit_str:beg:end-beg} =~ $rex ]] && ((end-=${#BASH_REMATCH}))
-  fi
-  if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-    _ble_edit_mark=$beg
-    ble/widget/vi-command/exclusive-goto.impl "$end"
-  else
-    ble/widget/vi-command/exclusive-range.impl "$beg" "$end" "$flag" "$reg"
-  fi
-}
-function ble/keymap:vi/text-object:sentence/.beg {
-  beg= is_interval=
-  local pivot=$_ble_edit_ind rex=
-  if ble-edit/content/bolp && ble-edit/content/eolp; then
-    if rex=$'^\n+[^\n]'; [[ ${_ble_edit_str:pivot} =~ $rex ]]; then
-      beg=$((pivot+${#BASH_REMATCH}-2))
-    else
-      if rex=$'\n+$'; [[ ${_ble_edit_str::pivot} =~ $rex ]]; then
-        ((pivot-=${#BASH_REMATCH}))
-      fi
-    fi
-  fi
-  if [[ ! $beg ]]; then
-    rex="^.*((^$LF?|$LF$LF)([ $HT]*)|[.!?][])'\"]*([ $HT$LF]+))"
-    if [[ ${_ble_edit_str::pivot+1} =~ $rex ]]; then
-      beg=${#BASH_REMATCH}
-      if ((pivot<beg)); then
-        local rematch34=${BASH_REMATCH[3]}${BASH_REMATCH[4]}
-        if [[ $rematch34 ]]; then
-          beg=$((pivot+1-${#rematch34})) is_interval=1
-        else
-          beg=$pivot
-        fi
-      fi
-    else
-      beg=0
-    fi
-  fi
-}
-function ble/keymap:vi/text-object:sentence/.next {
-  if [[ $is_interval ]]; then
-    is_interval=
-    local rex=$'[ \t]*((\n[ \t]+)*\n[ \t]*)?'
-    [[ ${_ble_edit_str:end} =~ $rex ]]
-    local index=$((end+${#BASH_REMATCH}))
-    ((end<index)) && [[ ${_ble_edit_str:index-1:1} == $'\n' ]] && ((index--))
-    ((end=index))
-  else
-    is_interval=1
-    if local rex=$'^\n+'; [[ ${_ble_edit_str:end} =~ $rex ]]; then
-      ((end+=${#BASH_REMATCH}))
-    elif rex="(([.!?][])\"']*)[ $HT$LF]|$LF$LF).*\$"; [[ ${_ble_edit_str:end} =~ $rex ]]; then
-      local rematch2=${BASH_REMATCH[2]}
-      end=$((${#_ble_edit_str}-${#BASH_REMATCH}+${#rematch2}))
-    else
-      local index=${#_ble_edit_str}
-      ((end<index)) && [[ ${_ble_edit_str:index-1:1} == $'\n' ]] && ((index--))
-      ((end=index))
-    fi
-  fi
-}
-function ble/keymap:vi/text-object/sentence.impl {
-  local arg=$1 flag=$2 reg=$3 type=$4
-  local LF=$'\n' HT=$'\t'
-  local rex
-  local beg is_interval
-  ble/keymap:vi/text-object:sentence/.beg
-  local end=$beg i n=$arg
-  [[ $type != i* ]] && ((n*=2))
-  for ((i=0;i<n;i++)); do
-    ble/keymap:vi/text-object:sentence/.next
-  done
-  ((beg<end)) && [[ ${_ble_edit_str:end-1:1} == $'\n' ]] && ((end--))
-  if [[ $type != i* && ! $is_interval ]]; then
-    local ifs=$_ble_term_IFS
-    if ((end)) && [[ ${_ble_edit_str:end-1:1} != ["$ifs"] ]]; then
-      rex="^.*(^$LF?|$LF$LF|[.!?][])'\"]*([ $HT$LF]))([ $HT$LF]*)\$"
-      if [[ ${_ble_edit_str::beg} =~ $rex ]]; then
-        local rematch2=${BASH_REMATCH[2]}
-        local rematch3=${BASH_REMATCH[3]}
-        ((beg-=${#rematch2}+${#rematch3}))
-        [[ ${_ble_edit_str:beg:1} == $'\n' ]] && ((beg++))
-      fi
-    fi
-  fi
-  if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-    _ble_edit_mark=$beg
-    ble/widget/vi-command/exclusive-goto.impl "$end"
-  elif ble-edit/content/bolp "$beg" && [[ ${_ble_edit_str:end:1} == $'\n' ]]; then
-    ble/widget/vi-command/linewise-range.impl "$beg" "$end" "$flag" "$reg" goto_bol
-  else
-    ble/widget/vi-command/exclusive-range.impl "$beg" "$end" "$flag" "$reg"
-  fi
-}
-function ble/keymap:vi/text-object/paragraph.impl {
-  local arg=$1 flag=$2 reg=$3 type=$4
-  local rex ret
-  local beg= empty_start=
-  ble-edit/content/find-logical-bol; local bol=$ret
-  ble-edit/content/find-non-space "$bol"; local nol=$ret
-  if rex=$'[ \t]*(\n|$)' ble-edit/content/eolp "$nol"; then
-    empty_start=1
-    rex=$'(^|\n)([ \t]*\n)*$'
-    [[ ${_ble_edit_str::bol} =~ $rex ]]
-    local rematch1=${BASH_REMATCH[1]} # Note: for bash-3.1 ${#arr[n]} bug
-    ((beg=bol-(${#BASH_REMATCH}-${#rematch1})))
-  else
-    if rex=$'^(.*\n)?[ \t]*\n'; [[ ${_ble_edit_str::bol} =~ $rex ]]; then
-      ((beg=${#BASH_REMATCH}))
-    else
-      ((beg=0))
-    fi
-  fi
-  local end=$beg
-  local rex_empty_line=$'([ \t]*\n|[ \t]+$)' rex_paragraph_line=$'([ \t]*[^ \t\n][^\n]*(\n|$))'
-  if [[ $type == i* ]]; then
-    rex="$rex_empty_line+|$rex_paragraph_line+"
-  elif [[ $empty_start ]]; then
-    rex="$rex_empty_line*$rex_paragraph_line+"
-  else
-    rex="$rex_paragraph_line+$rex_empty_line*"
-  fi
-  local i
-  for ((i=0;i<arg;i++)); do
-    if [[ ${_ble_edit_str:end} =~ $rex ]]; then
-      ((end+=${#BASH_REMATCH}))
-    else
-      ble/widget/vi-command/bell
-      return 1
-    fi
-  done
-  if [[ $type != i* && ! $empty_start ]]; then
-    if rex=$'(^|\n)[ \t]*\n$'; ! [[ ${_ble_edit_str::end} =~ $rex ]]; then
-      if rex=$'(^|\n)([ \t]*\n)*$'; [[ ${_ble_edit_str::beg} =~ $rex ]]; then
-        local rematch1=${BASH_REMATCH[1]}
-        ((beg-=${#BASH_REMATCH}-${#rematch1}))
-      fi
-    fi
-  fi
-  ((beg<end)) && [[ ${_ble_edit_str:end-1:1} == $'\n' ]] && ((end--))
-  if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-    _ble_edit_mark=$beg
-    ble/widget/vi-command/exclusive-goto.impl "$end"
-  else
-    ble/widget/vi-command/linewise-range.impl "$beg" "$end" "$flag" "$reg"
-  fi
-}
-function ble/keymap:vi/text-object.impl {
-  local arg=$1 flag=$2 reg=$3 type=$4
-  case "$type" in
-  ([ia][wW]) ble/keymap:vi/text-object/word.impl "$arg" "$flag" "$reg" "$type" ;;
-  ([ia][\"\'\`]) ble/keymap:vi/text-object/quote.impl "$arg" "$flag" "$reg" "$type" ;;
-  ([ia]['b()']) ble/keymap:vi/text-object/block.impl "$arg" "$flag" "$reg" "${type::1}()" ;;
-  ([ia]['B{}']) ble/keymap:vi/text-object/block.impl "$arg" "$flag" "$reg" "${type::1}{}" ;;
-  ([ia]['<>']) ble/keymap:vi/text-object/block.impl "$arg" "$flag" "$reg" "${type::1}<>" ;;
-  ([ia]['][']) ble/keymap:vi/text-object/block.impl "$arg" "$flag" "$reg" "${type::1}[]" ;;
-  ([ia]t) ble/keymap:vi/text-object/tag.impl "$arg" "$flag" "$reg" "$type" ;;
-  ([ia]s) ble/keymap:vi/text-object/sentence.impl "$arg" "$flag" "$reg" "$type" ;;
-  ([ia]p) ble/keymap:vi/text-object/paragraph.impl "$arg" "$flag" "$reg" "$type" ;;
-  (*)
-    ble/widget/vi-command/bell
-    return 1;;
-  esac
-}
-function ble/keymap:vi/text-object.hook {
-  local key=$1
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  if ! ble-decode-key/ischar "$key"; then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  local ret; ble/util/c2s "$key"
-  local type=$_ble_keymap_vi_text_object$ret
-  ble/keymap:vi/text-object.impl "$ARG" "$FLAG" "$REG" "$type"
-  return 0
-}
-function ble/keymap:vi/.check-text-object {
-  local n=${#KEYS[@]}; ((n&&n--))
-  ble-decode-key/ischar "${KEYS[n]}" || return 1
-  local ret; ble/util/c2s "${KEYS[n]}"; local c=$ret
-  [[ $c == [ia] ]] || return 1
-  [[ $_ble_keymap_vi_opfunc || $_ble_decode_keymap == vi_[xs]map ]] || return 1
-  _ble_keymap_vi_text_object=$c
-  _ble_decode_key__hook=ble/keymap:vi/text-object.hook
-  return 0
-}
-function ble/widget/vi-command/text-object {
-  ble/keymap:vi/.check-text-object && return 0
-  ble/widget/vi-command/bell
-  return 1
-}
-_ble_keymap_vi_commandline_history=()
-_ble_keymap_vi_commandline_history_edit=()
-_ble_keymap_vi_commandline_history_dirt=()
-_ble_keymap_vi_commandline_history_index=0
-_ble_keymap_vi_cmap_is_cancel_key[63|_ble_decode_Ctrl]=1  # C-?
-_ble_keymap_vi_cmap_is_cancel_key[127]=1                  # DEL
-_ble_keymap_vi_cmap_is_cancel_key[104|_ble_decode_Ctrl]=1 # C-h
-_ble_keymap_vi_cmap_is_cancel_key[8]=1                    # BS
-function ble/keymap:vi/commandline/before-command.hook {
-  if [[ ! $_ble_edit_str ]] && ((_ble_keymap_vi_cmap_is_cancel_key[KEYS[0]])); then
-    ble/widget/vi_cmap/cancel
-    ble/decode/widget/suppress-widget
-  fi
-}
-function ble/widget/vi-command/commandline {
-  ble/keymap:vi/clear-arg
-  ble/keymap:vi/async-commandline-mode ble/widget/vi-command/commandline.hook
-  _ble_edit_PS1=:
-  ble/history/set-prefix _ble_keymap_vi_commandline
-  _ble_keymap_vi_cmap_before_command=ble/keymap:vi/commandline/before-command.hook
-  return 147
-}
-function ble/widget/vi-command/commandline.hook {
-  local command
-  ble/string#split-words command "$1"
-  local cmd="ble/widget/vi-command:${command[0]}"
-  if ble/is-function "$cmd"; then
-    "$cmd" "${command[@]:1}"; local ext=$?
-  else
-    ble/widget/vi-command/bell "unknown command $1"; local ext=1
-  fi
-  [[ $1 ]] && _ble_keymap_vi_register[58]=/$result # ":
-  return "$ext"
-}
-function ble/widget/vi-command:w {
-  if [[ $1 ]]; then
-    ble/builtin/history -a "$1"
-    local file=$1
-  else
-    ble/builtin/history -a
-    local file=${HISTFILE:-'~/.bash_history'}
-  fi
-  local wc
-  ble/util/assign wc 'ble/bin/wc "$file"'
-  ble/string#split-words wc "$wc"
-  ble/edit/info/show text "\"$file\" ${wc[0]}L, ${wc[2]}C written"
-  ble/keymap:vi/adjust-command-mode
-  return 0
-}
-function ble/widget/vi-command:q! {
-  ble/widget/exit force
-  return 1
-}
-function ble/widget/vi-command:q {
-  ble/widget/exit
-  ble/keymap:vi/adjust-command-mode # ジョブがあるときは終了しないので。
-  return 1
-}
-function ble/widget/vi-command:wq {
-  ble/widget/vi-command:w "$@"
-  ble/widget/exit
-  ble/keymap:vi/adjust-command-mode
-  return 1
-}
-_ble_keymap_vi_search_obackward=
-_ble_keymap_vi_search_ohistory=
-_ble_keymap_vi_search_needle=
-_ble_keymap_vi_search_activate=
-_ble_keymap_vi_search_matched=
-_ble_keymap_vi_search_history=()
-_ble_keymap_vi_search_history_edit=()
-_ble_keymap_vi_search_history_dirt=()
-_ble_keymap_vi_search_history_index=0
-bleopt/declare -v keymap_vi_search_match_current ''
-function ble/highlight/layer:region/mark:vi_search/get-selection {
-  ble/highlight/layer:region/mark:vi_char/get-selection
-}
-function ble/keymap:vi/search/matched {
-  [[ $_ble_keymap_vi_search_matched || $_ble_edit_mark_active == vi_search || $_ble_keymap_vi_search_activate ]]
-}
-function ble/keymap:vi/search/clear-matched {
-  _ble_keymap_vi_search_activate=
-  _ble_keymap_vi_search_matched=
-  [[ $_ble_edit_mark_active == vi_search ]] && _ble_edit_mark_active=
-}
-function ble/keymap:vi/search/invoke-search {
-  local needle=$1
-  local dir=+; ((opt_backward)) && dir=B
-  local ind=$_ble_edit_ind
-  if ((opt_optional_next)); then
-    if ((!opt_backward)); then
-      ((_ble_edit_ind<${#_ble_edit_str}&&_ble_edit_ind++))
-    fi
-  elif ((opt_locate)) || ! ble/keymap:vi/search/matched; then
-    if ((opt_locate)) || [[ $bleopt_keymap_vi_search_match_current ]]; then
-      if ((opt_backward)); then
-        ble-edit/content/eolp || ((_ble_edit_ind++))
-      fi
-    else
-      if ((!opt_backward)); then
-        ble-edit/content/eolp || ((_ble_edit_ind++))
-      fi
-    fi
-  else
-    if ((!opt_backward)); then
-      if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-        if ble-edit/isearch/search "$@" && ((beg==_ble_edit_ind)); then
-          _ble_edit_ind=$end
-        else
-          ((_ble_edit_ind<${#_ble_edit_str}&&_ble_edit_ind++))
-        fi
-      else
-        ((_ble_edit_ind=_ble_edit_mark))
-        ble-edit/content/eolp || ((_ble_edit_ind++))
-      fi
-    else
-      dir=-
-    fi
-  fi
-  ble-edit/isearch/search "$needle" "$dir":regex; local ret=$?
-  _ble_edit_ind=$ind
-  return "$ret"
-}
-function ble/widget/vi-command/search.core {
-  local beg= end= is_empty_match=
-  if ble/keymap:vi/search/invoke-search "$needle"; then
-    if ((beg<end)); then
-      ble-edit/content/bolp "$end" || ((end--))
-      _ble_edit_ind=$beg # eol 補正は search.impl 側で最後に行う
-      [[ $_ble_decode_keymap != vi_[xs]map ]] && _ble_edit_mark=$end
-      _ble_keymap_vi_search_activate=vi_search
-      return 0
-    else
-      opt_history=
-      is_empty_match=1
-    fi
-  fi
-  if ((opt_history)) && [[ $_ble_history_load_done || opt_backward -ne 0 ]]; then
-    ble/history/initialize
-    local index; ble/history/get-index
-    [[ $start ]] || start=$index
-    if ((opt_backward)); then
-      ((index--))
-    else
-      ((index++))
-    fi
-    local _ble_edit_isearch_dir=+; ((opt_backward)) && _ble_edit_isearch_dir=-
-    local _ble_edit_isearch_str=$needle
-    local isearch_ntask=$ntask
-    local isearch_time=0
-    local isearch_progress_callback=ble-edit/isearch/.show-status-with-progress.fib
-    if ((opt_backward)); then
-      ble/history/isearch-backward-blockwise regex:progress
-    else
-      ble/history/isearch-forward regex:progress
-    fi; local r=$?
-    ble/edit/info/default
-    if ((r==0)); then
-      local new_index; ble/history/get-index -v new_index
-      [[ $index != "$new_index" ]] &&
-        ble-edit/history/goto "$index"
-      if ((opt_backward)); then
-        local i=${#_ble_edit_str}
-        ble/keymap:vi/needs-eol-fix "$i" && ((i--))
-        _ble_edit_ind=$i
-      else
-        _ble_edit_ind=0
-      fi
-      opt_locate=1 opt_history=0 ble/widget/vi-command/search.core
-      return "$?"
-    fi
-  fi
-  if ((!opt_optional_next)); then
-    if [[ $is_empty_match ]]; then
-      ble/widget/.bell "search: empty match"
-    else
-      ble/widget/.bell "search: not found"
-    fi
-    if [[ $_ble_edit_mark_active == vi_search ]]; then
-      _ble_keymap_vi_search_activate=vi_search
-    fi
-  fi
-  return 1
-}
-function ble/widget/vi-command/search.impl {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local opts=$1 needle=$2
-  [[ :$opts: != *:repeat:* ]]; local opt_repeat=$? # 再検索 n N
-  [[ :$opts: != *:history:* ]]; local opt_history=$? # 履歴検索が有効か
-  [[ :$opts: != *:-:* ]]; local opt_backward=$? # 逆方向
-  local opt_locate=0
-  local opt_optional_next=0
-  if ((opt_repeat)); then
-    if [[ $_ble_keymap_vi_search_needle ]]; then
-      needle=$_ble_keymap_vi_search_needle
-      ((opt_backward^=_ble_keymap_vi_search_obackward,
-        opt_history=_ble_keymap_vi_search_ohistory))
-    else
-      ble/widget/vi-command/bell 'no previous search'
-      return 1
-    fi
-  else
-    ble/keymap:vi/search/clear-matched
-    if [[ $needle ]]; then
-      _ble_keymap_vi_search_needle=$needle
-      _ble_keymap_vi_search_obackward=$opt_backward
-      _ble_keymap_vi_search_ohistory=$opt_history
-    elif [[ $_ble_keymap_vi_search_needle ]]; then
-      needle=$_ble_keymap_vi_search_needle
-      _ble_keymap_vi_search_obackward=$opt_backward
-      _ble_keymap_vi_search_ohistory=$opt_history
-    else
-      ble/widget/vi-command/bell 'no previous search'
-      return 1
-    fi
-  fi
-  local original_ind=$_ble_edit_ind
-  if [[ $FLAG || $_ble_decode_keymap == vi_[xs]map ]]; then
-    opt_history=0
-  else
-    local old_hindex; ble/history/get-index -v old_hindex
-  fi
-  local start= # 初めの履歴番号。search.core 内で最初に履歴を読み込んだあとで設定される。
-  local ntask=$ARG
-  while ((ntask)); do
-    ble/widget/vi-command/search.core || break
-    ((ntask--))
-  done
-  if [[ $FLAG ]]; then
-    if ((ntask)); then
-      _ble_keymap_vi_search_activate=
-      _ble_edit_ind=$original_ind
-      ble/keymap:vi/adjust-command-mode
-      return 1
-    else
-      if ((_ble_edit_ind==original_index)); then
-        opt_optional_next=1 ble/widget/vi-command/search.core
-      fi
-      local index=$_ble_edit_ind
-      _ble_keymap_vi_search_activate=
-      _ble_edit_ind=$original_ind
-      ble/widget/vi-command/exclusive-goto.impl "$index" "$FLAG" "$REG" nobell
-    fi
-  else
-    if ((ntask<ARG)); then
-      if ((opt_history)); then
-        local new_hindex; ble/history/get-index -v new_hindex
-        ((new_hindex==old_hindex))
-      fi && ble/keymap:vi/mark/set-local-mark 96 "$original_index" # ``
-      if ble/keymap:vi/needs-eol-fix; then
-        if ((!opt_backward&&_ble_edit_ind<_ble_edit_mark)); then
-          ((_ble_edit_ind++))
-        else
-          ((_ble_edit_ind--))
-        fi
-      fi
-    fi
-    ble/keymap:vi/adjust-command-mode
-    return 0
-  fi
-}
-function ble/widget/vi-command/search-forward {
-  ble/keymap:vi/async-commandline-mode 'ble/widget/vi-command/search.impl +:history'
-  _ble_edit_PS1='/'
-  ble/history/set-prefix _ble_keymap_vi_search
-  _ble_keymap_vi_cmap_before_command=ble/keymap:vi/commandline/before-command.hook
-  return 147
-}
-function ble/widget/vi-command/search-backward {
-  ble/keymap:vi/async-commandline-mode 'ble/widget/vi-command/search.impl -:history'
-  _ble_edit_PS1='?'
-  ble/history/set-prefix _ble_keymap_vi_search
-  _ble_keymap_vi_cmap_before_command=ble/keymap:vi/commandline/before-command.hook
-  return 147
-}
-function ble/widget/vi-command/search-repeat {
-  ble/widget/vi-command/search.impl repeat:+
-}
-function ble/widget/vi-command/search-reverse-repeat {
-  ble/widget/vi-command/search.impl repeat:-
-}
-function ble/widget/vi-command/search-word.impl {
-  local opts=$1
-  local rex=$'^([^[:alnum:]_\n]*)([[:alnum:]_]*)'
-  if ! [[ ${_ble_edit_str:_ble_edit_ind} =~ $rex ]]; then
-    ble/keymap:vi/clear-arg
-    ble/widget/vi-command/bell 'word is not found'
-    return 1
-  fi
-  local end=$((_ble_edit_ind+${#BASH_REMATCH}))
-  local word=${BASH_REMATCH[2]}
-  if [[ ! ${BASH_REMATCH[1]} ]]; then
-    rex=$'[[:alnum:]_]+$'
-    [[ ${_ble_edit_str::_ble_edit_ind} =~ $rex ]] &&
-      word=$BASH_REMATCH$word
-  fi
-  local needle=$word
-  rex='\<'$needle; [[ $word =~ $rex ]] && needle=$rex
-  rex=$needle'\>'; [[ $word =~ $rex ]] && needle=$rex
-  if [[ $opts == backward ]]; then
-    ble/widget/vi-command/search.impl -:history "$needle"
-  else
-    local original_ind=$_ble_edit_ind
-    _ble_edit_ind=$((end-1))
-    ble/widget/vi-command/search.impl +:history "$needle" && return 0
-    _ble_edit_ind=$original_ind
-    return 1
-  fi
-}
-function ble/widget/vi-command/search-word-forward {
-  ble/widget/vi-command/search-word.impl forward
-}
-function ble/widget/vi-command/search-word-backward {
-  ble/widget/vi-command/search-word.impl backward
-}
-function ble/widget/vi_nmap/command-help {
-  ble/keymap:vi/clear-arg
-  ble/widget/command-help; local ext=$?
-  ble/keymap:vi/adjust-command-mode
-  return "$ext"
-}
-function ble/widget/vi_xmap/command-help.core {
-  ble/keymap:vi/clear-arg
-  local get_selection=ble/highlight/layer:region/mark:$_ble_edit_mark_active/get-selection
-  ble/is-function "$get_selection" || return 1
-  local selection
-  "$get_selection" || return 1
-  ((${#selection[*]}==2)) || return 1
-  local comp_cword=0 comp_line=$_ble_edit_str comp_point=$_ble_edit_ind
-  local -a comp_words; comp_words=("$cmd")
-  local cmd=${_ble_edit_str:selection[0]:selection[1]-selection[0]}
-  ble/widget/command-help.impl "$cmd"; local ext=$?
-  ble/keymap:vi/adjust-command-mode
-  return "$ext"
-}
-function ble/widget/vi_xmap/command-help {
-  if ! ble/widget/vi_xmap/command-help.core; then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-}
-function ble/keymap:vi/set-up-command-map {
-  ble-bind -f 0 vi-command/append-arg
-  ble-bind -f 1 vi-command/append-arg
-  ble-bind -f 2 vi-command/append-arg
-  ble-bind -f 3 vi-command/append-arg
-  ble-bind -f 4 vi-command/append-arg
-  ble-bind -f 5 vi-command/append-arg
-  ble-bind -f 6 vi-command/append-arg
-  ble-bind -f 7 vi-command/append-arg
-  ble-bind -f 8 vi-command/append-arg
-  ble-bind -f 9 vi-command/append-arg
-  ble-bind -f y 'vi-command/operator y'
-  ble-bind -f d 'vi-command/operator d'
-  ble-bind -f c 'vi-command/operator c'
-  ble-bind -f '<' 'vi-command/operator indent-left'
-  ble-bind -f '>' 'vi-command/operator indent-right'
-  ble-bind -f '!' 'vi-command/operator filter'
-  ble-bind -f 'g ~' 'vi-command/operator toggle_case'
-  ble-bind -f 'g u' 'vi-command/operator u'
-  ble-bind -f 'g U' 'vi-command/operator U'
-  ble-bind -f 'g ?' 'vi-command/operator rot13'
-  ble-bind -f 'g q' 'vi-command/operator fold'
-  ble-bind -f 'g w' 'vi-command/operator fold-preserve-point'
-  ble-bind -f 'g @' 'vi-command/operator map'
-  ble-bind -f paste_begin vi-command/bracketed-paste
-  ble-bind -f 'home'    vi-command/beginning-of-line
-  ble-bind -f '$'       vi-command/forward-eol
-  ble-bind -f 'end'     vi-command/forward-eol
-  ble-bind -f '^'       vi-command/first-non-space
-  ble-bind -f '_'       vi-command/first-non-space-forward
-  ble-bind -f '+'       vi-command/forward-first-non-space
-  ble-bind -f 'C-m'     vi-command/forward-first-non-space
-  ble-bind -f 'RET'     vi-command/forward-first-non-space
-  ble-bind -f '-'       vi-command/backward-first-non-space
-  ble-bind -f 'g 0'     vi-command/beginning-of-graphical-line
-  ble-bind -f 'g home'  vi-command/beginning-of-graphical-line
-  ble-bind -f 'g ^'     vi-command/graphical-first-non-space
-  ble-bind -f 'g $'     vi-command/graphical-forward-eol
-  ble-bind -f 'g end'   vi-command/graphical-forward-eol
-  ble-bind -f 'g m'     vi-command/middle-of-graphical-line
-  ble-bind -f 'g _'     vi-command/last-non-space
-  ble-bind -f h     vi-command/backward-char
-  ble-bind -f l     vi-command/forward-char
-  ble-bind -f left  vi-command/backward-char
-  ble-bind -f right vi-command/forward-char
-  ble-bind -f 'C-?' 'vi-command/backward-char wrap'
-  ble-bind -f 'DEL' 'vi-command/backward-char wrap'
-  ble-bind -f 'C-h' 'vi-command/backward-char wrap'
-  ble-bind -f 'BS'  'vi-command/backward-char wrap'
-  ble-bind -f SP    'vi-command/forward-char wrap'
-  ble-bind -f j     vi-command/forward-line
-  ble-bind -f down  vi-command/forward-line
-  ble-bind -f C-n   vi-command/forward-line
-  ble-bind -f C-j   vi-command/forward-line
-  ble-bind -f k     vi-command/backward-line
-  ble-bind -f up    vi-command/backward-line
-  ble-bind -f C-p   vi-command/backward-line
-  ble-bind -f 'g j'    vi-command/graphical-forward-line
-  ble-bind -f 'g down' vi-command/graphical-forward-line
-  ble-bind -f 'g k'    vi-command/graphical-backward-line
-  ble-bind -f 'g up'   vi-command/graphical-backward-line
-  ble-bind -f w       vi-command/forward-vword
-  ble-bind -f W       vi-command/forward-uword
-  ble-bind -f b       vi-command/backward-vword
-  ble-bind -f B       vi-command/backward-uword
-  ble-bind -f e       vi-command/forward-vword-end
-  ble-bind -f E       vi-command/forward-uword-end
-  ble-bind -f 'g e'   vi-command/backward-vword-end
-  ble-bind -f 'g E'   vi-command/backward-uword-end
-  ble-bind -f C-right vi-command/forward-vword
-  ble-bind -f S-right vi-command/forward-vword
-  ble-bind -f C-left  vi-command/backward-vword
-  ble-bind -f S-left  vi-command/backward-vword
-  ble-bind -f 'g o'  vi-command/nth-byte
-  ble-bind -f '|'    vi-command/nth-column
-  ble-bind -f H      vi-command/nth-line
-  ble-bind -f L      vi-command/nth-last-line
-  ble-bind -f 'g g'  vi-command/history-beginning
-  ble-bind -f G      vi-command/history-end
-  ble-bind -f C-home vi-command/first-nol
-  ble-bind -f C-end  vi-command/last-eol
-  ble-bind -f 'f' vi-command/search-forward-char
-  ble-bind -f 'F' vi-command/search-backward-char
-  ble-bind -f 't' vi-command/search-forward-char-prev
-  ble-bind -f 'T' vi-command/search-backward-char-prev
-  ble-bind -f ';' vi-command/search-char-repeat
-  ble-bind -f ',' vi-command/search-char-reverse-repeat
-  ble-bind -f '%' 'vi-command/search-matchpair-or vi-command/percentage-line'
-  ble-bind -f 'C-\ C-n' nop
-  ble-bind -f ':' vi-command/commandline
-  ble-bind -f '/' vi-command/search-forward
-  ble-bind -f '?' vi-command/search-backward
-  ble-bind -f 'n' vi-command/search-repeat
-  ble-bind -f 'N' vi-command/search-reverse-repeat
-  ble-bind -f '*' vi-command/search-word-forward
-  ble-bind -f '#' vi-command/search-word-backward
-  ble-bind -f '`' 'vi-command/goto-mark'
-  ble-bind -f \'  'vi-command/goto-mark line'
-  ble-bind -c 'C-z' fg
-}
-function ble/widget/vi_omap/operator-rot13-or-search-backward {
-  if [[ $_ble_keymap_vi_opfunc == rot13 ]]; then
-    ble/widget/vi-command/operator rot13
-  else
-    ble/widget/vi-command/search-backward
-  fi
-}
-function ble/widget/vi_omap/switch-visual-mode.impl {
-  local new_mode=$1
-  local old=$_ble_keymap_vi_opfunc
-  [[ $old ]] || return 1
-  local new=$old:
-  new=${new/:vi_char:/:}
-  new=${new/:vi_line:/:}
-  new=${new/:vi_block:/:}
-  [[ $new_mode ]] && new=$new:$new_mode
-  _ble_keymap_vi_opfunc=$new
-}
-function ble/widget/vi_omap/switch-to-charwise {
-  ble/widget/vi_omap/switch-visual-mode.impl vi_char
-}
-function ble/widget/vi_omap/switch-to-linewise {
-  ble/widget/vi_omap/switch-visual-mode.impl vi_line
-}
-function ble/widget/vi_omap/switch-to-blockwise {
-  ble/widget/vi_omap/switch-visual-mode.impl vi_block
-}
-function ble-decode/keymap:vi_omap/define {
-  ble/keymap:vi/set-up-command-map
-  ble-bind -f __default__ vi_omap/__default__
-  ble-bind -f __line_limit__ nop
-  ble-bind -f 'ESC' vi_omap/cancel
-  ble-bind -f 'C-[' vi_omap/cancel
-  ble-bind -f 'C-c' vi_omap/cancel
-  ble-bind -f a   vi-command/text-object
-  ble-bind -f i   vi-command/text-object
-  ble-bind -f v      vi_omap/switch-to-charwise
-  ble-bind -f V      vi_omap/switch-to-linewise
-  ble-bind -f C-v    vi_omap/switch-to-blockwise
-  ble-bind -f C-q    vi_omap/switch-to-blockwise
-  ble-bind -f '~' 'vi-command/operator toggle_case'
-  ble-bind -f 'u' 'vi-command/operator u'
-  ble-bind -f 'U' 'vi-command/operator U'
-  ble-bind -f '?' 'vi_omap/operator-rot13-or-search-backward'
-  ble-bind -f 'q' 'vi-command/operator fold'
-}
-function ble/widget/vi-command/exit-on-empty-line {
-  if [[ $_ble_edit_str ]]; then
-    ble/widget/vi_nmap/forward-scroll
-    return "$?"
-  else
-    ble/widget/exit
-    ble/keymap:vi/adjust-command-mode # ジョブがあるときは終了しないので。
-    return 1
-  fi
-}
-function ble/widget/vi-command/show-line-info {
-  local index count
-  ble/history/get-index -v index
-  ble/history/get-count -v count
-  local hist_ratio=$(((100*index+count-1)/count))%
-  local hist_stat=$'!\e[32m'$index$'\e[m / \e[32m'$count$'\e[m (\e[32m'$hist_ratio$'\e[m)'
-  local ret
-  ble/string#count-char "$_ble_edit_str" $'\n'; local nline=$((ret+1))
-  ble/string#count-char "${_ble_edit_str::_ble_edit_ind}" $'\n'; local iline=$((ret+1))
-  local line_ratio=$(((100*iline+nline-1)/nline))%
-  local line_stat=$'line \e[34m'$iline$'\e[m / \e[34m'$nline$'\e[m --\e[34m'$line_ratio$'\e[m--'
-  ble/edit/info/show ansi "\"$hist_stat\" $line_stat"
-  ble/keymap:vi/adjust-command-mode
-  return 0
-}
-function ble/widget/vi-command/cancel {
-  if [[ $_ble_keymap_vi_single_command ]]; then
-    _ble_keymap_vi_single_command=
-    _ble_keymap_vi_single_command_overwrite=
-    ble/keymap:vi/update-mode-name
-  else
-    local joblist; ble/util/joblist
-    if ((${#joblist[*]})); then
-      ble/array#push joblist $'Type  \e[35m:q!\e[m  and press \e[35m<Enter>\e[m to abandon all \e[31mjobs\e[m and exit Bash'
-      IFS=$'\n' builtin eval 'ble/edit/info/show ansi "${joblist[*]}"'
-    else
-      ble/edit/info/show ansi $'Type  \e[35m:q\e[m  and press \e[35m<Enter>\e[m to exit Bash'
-    fi
-  fi
-  ble/widget/vi-command/bell
-  return 0
-}
-bleopt/declare -v keymap_vi_imap_undo ''
-_ble_keymap_vi_undo_suppress=
-function ble/keymap:vi/undo/add {
-  [[ $_ble_keymap_vi_undo_suppress ]] && return 0
-  [[ $1 == more && $bleopt_keymap_vi_imap_undo != more ]] && return 0
-  ble-edit/undo/add
-}
-function ble/widget/vi_nmap/undo {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local _ble_keymap_vi_undo_suppress=1
-  ble/keymap:vi/mark/start-edit-area
-  if ble-edit/undo/undo "$ARG"; then
-    ble/keymap:vi/needs-eol-fix && ((_ble_edit_ind--))
-    ble/keymap:vi/mark/end-edit-area
-    ble/keymap:vi/adjust-command-mode
-  else
-    ble/widget/vi-command/bell
-    return 1
-  fi
-}
-function ble/widget/vi_nmap/redo {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local _ble_keymap_vi_undo_suppress=1
-  ble/keymap:vi/mark/start-edit-area
-  if ble-edit/undo/redo "$ARG"; then
-    ble/keymap:vi/needs-eol-fix && ((_ble_edit_ind--))
-    ble/keymap:vi/mark/end-edit-area
-    ble/keymap:vi/adjust-command-mode
-  else
-    ble/widget/vi-command/bell
-    return 1
-  fi
-}
-function ble/widget/vi_nmap/revert {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local _ble_keymap_vi_undo_suppress=1
-  ble/keymap:vi/mark/start-edit-area
-  if ble-edit/undo/revert-toggle "$ARG"; then
-    ble/keymap:vi/needs-eol-fix && ((_ble_edit_ind--))
-    ble/keymap:vi/mark/end-edit-area
-    ble/keymap:vi/adjust-command-mode
-  else
-    ble/widget/vi-command/bell
-    return 1
-  fi
-}
-function ble/widget/vi_nmap/increment.impl {
-  local delta=$1
-  ((delta==0)) && return 0
-  local line=${_ble_edit_str:_ble_edit_ind}
-  line=${line%%$'\n'*}
-  local rex='^([^0-9]*)[0-9]+'
-  if ! [[ $line =~ $rex ]]; then
-    [[ $line ]] && ble/widget/.bell 'number not found'
-    ble/keymap:vi/adjust-command-mode
-    return 0
-  fi
-  local rematch1=${BASH_REMATCH[1]}
-  local beg=$((_ble_edit_ind+${#rematch1}))
-  local end=$((_ble_edit_ind+${#BASH_REMATCH}))
-  rex='-?[0-9]*$'; [[ ${_ble_edit_str::beg} =~ $rex ]]
-  ((beg-=${#BASH_REMATCH}))
-  local number=${_ble_edit_str:beg:end-beg}
-  local abs=${number#-}
-  if [[ $abs == 0?* ]]; then
-    if [[ $number == -* ]]; then
-      number=-$((10#0$abs))
-    else
-      number=$((10#0$abs))
-    fi
-  fi
-  ((number+=delta))
-  if [[ $abs == 0?* ]]; then
-    local wsign=$((number<0?1:0))
-    local zpad=$((wsign+${#abs}-${#number}))
-    if ((zpad>0)); then
-      local ret; ble/string#repeat 0 "$zpad"
-      number=${number::wsign}$ret${number:wsign}
-    fi
-  fi
-  ble/widget/.replace-range "$beg" "$end" "$number"
-  ble/keymap:vi/mark/set-previous-edit-area "$beg" $((beg+${#number}))
-  ble/keymap:vi/repeat/record
-  _ble_edit_ind=$((beg+${#number}-1))
-  ble/keymap:vi/adjust-command-mode
-  return 0
-}
-function ble/widget/vi_nmap/increment {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi_nmap/increment.impl "$ARG"
-}
-function ble/widget/vi_nmap/decrement {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/widget/vi_nmap/increment.impl $((-ARG))
-}
-function ble/widget/vi_nmap/__line_limit__.edit {
-  ble/keymap:vi/clear-arg
-  ble/widget/vi_nmap/.insert-mode
-  ble/keymap:vi/repeat/clear-insert
-  ble/widget/edit-and-execute-command.impl "$1"
-}
-function ble/widget/vi_nmap/__line_limit__ {
-  ble/widget/__line_limit__ vi_nmap/__line_limit__.edit
-}
-function ble-decode/keymap:vi_nmap/define {
-  ble/keymap:vi/set-up-command-map
-  ble-bind -f __default__    vi-command/decompose-meta
-  ble-bind -f __line_limit__ vi_nmap/__line_limit__
-  ble-bind -f 'ESC' vi-command/bell
-  ble-bind -f 'C-[' vi-command/bell
-  ble-bind -f 'C-c' vi-command/cancel
-  ble-bind -f a      vi_nmap/append-mode
-  ble-bind -f A      vi_nmap/append-mode-at-end-of-line
-  ble-bind -f i      vi_nmap/insert-mode
-  ble-bind -f insert vi_nmap/insert-mode
-  ble-bind -f I      vi_nmap/insert-mode-at-first-non-space
-  ble-bind -f 'g I'  vi_nmap/insert-mode-at-beginning-of-line
-  ble-bind -f o      vi_nmap/insert-mode-at-forward-line
-  ble-bind -f O      vi_nmap/insert-mode-at-backward-line
-  ble-bind -f R      vi_nmap/replace-mode
-  ble-bind -f 'g R'  vi_nmap/virtual-replace-mode
-  ble-bind -f 'g i'  vi_nmap/insert-mode-at-previous-point
-  ble-bind -f '~'    vi_nmap/forward-char-toggle-case
-  ble-bind -f Y      vi_nmap/copy-current-line
-  ble-bind -f S      vi_nmap/kill-current-line-and-insert
-  ble-bind -f D      vi_nmap/kill-forward-line
-  ble-bind -f C      vi_nmap/kill-forward-line-and-insert
-  ble-bind -f p      vi_nmap/paste-after
-  ble-bind -f P      vi_nmap/paste-before
-  ble-bind -f x      vi_nmap/kill-forward-char
-  ble-bind -f s      vi_nmap/kill-forward-char-and-insert
-  ble-bind -f X      vi_nmap/kill-backward-char
-  ble-bind -f delete vi_nmap/kill-forward-char
-  ble-bind -f 'r'    vi_nmap/replace-char
-  ble-bind -f 'g r'  vi_nmap/virtual-replace-char # vim で実際に試すとこの機能はない
-  ble-bind -f J      vi_nmap/connect-line-with-space
-  ble-bind -f 'g J'  vi_nmap/connect-line
-  ble-bind -f v      vi_nmap/charwise-visual-mode
-  ble-bind -f V      vi_nmap/linewise-visual-mode
-  ble-bind -f C-v    vi_nmap/blockwise-visual-mode
-  ble-bind -f C-q    vi_nmap/blockwise-visual-mode
-  ble-bind -f 'g v'  vi-command/previous-visual-area
-  ble-bind -f 'g h'    vi_nmap/charwise-select-mode
-  ble-bind -f 'g H'    vi_nmap/linewise-select-mode
-  ble-bind -f 'g C-h'  vi_nmap/blockwise-select-mode
-  ble-bind -f .      vi_nmap/repeat
-  ble-bind -f K      vi_nmap/command-help
-  ble-bind -f f1     vi_nmap/command-help
-  ble-bind -f 'C-d'   vi_nmap/forward-line-scroll
-  ble-bind -f 'C-u'   vi_nmap/backward-line-scroll
-  ble-bind -f 'C-e'   vi_nmap/forward-scroll
-  ble-bind -f 'C-y'   vi_nmap/backward-scroll
-  ble-bind -f 'C-f'   vi_nmap/pagedown
-  ble-bind -f 'next'  vi_nmap/pagedown
-  ble-bind -f 'C-b'   vi_nmap/pageup
-  ble-bind -f 'prior' vi_nmap/pageup
-  ble-bind -f 'z t'   vi_nmap/scroll-to-top-and-redraw
-  ble-bind -f 'z z'   vi_nmap/scroll-to-center-and-redraw
-  ble-bind -f 'z b'   vi_nmap/scroll-to-bottom-and-redraw
-  ble-bind -f 'z RET' vi_nmap/scroll-to-top-non-space-and-redraw
-  ble-bind -f 'z C-m' vi_nmap/scroll-to-top-non-space-and-redraw
-  ble-bind -f 'z +'   vi_nmap/scroll-or-pagedown-and-redraw
-  ble-bind -f 'z -'   vi_nmap/scroll-to-bottom-non-space-and-redraw
-  ble-bind -f 'z .'   vi_nmap/scroll-to-center-non-space-and-redraw
-  ble-bind -f m      vi-command/set-mark
-  ble-bind -f '"'    vi-command/register
-  ble-bind -f 'C-g' vi-command/show-line-info
-  ble-bind -f 'q' vi_nmap/record-register
-  ble-bind -f '@' vi_nmap/play-register
-  ble-bind -f u   vi_nmap/undo
-  ble-bind -f C-r vi_nmap/redo
-  ble-bind -f U   vi_nmap/revert
-  ble-bind -f C-a vi_nmap/increment
-  ble-bind -f C-x vi_nmap/decrement
-  ble-bind -f 'Z Z' 'vi-command:q'
-  ble-bind -f 'Z Q' 'vi-command:q'
-  ble-bind -f 'C-j'     'accept-line'
-  ble-bind -f 'C-RET'   'accept-line'
-  ble-bind -f 'C-m'     'accept-single-line-or vi-command/forward-first-non-space'
-  ble-bind -f 'RET'     'accept-single-line-or vi-command/forward-first-non-space'
-  ble-bind -f 'C-l'     'clear-screen'
-  ble-bind -f 'C-d'     'vi-command/exit-on-empty-line' # overwrites vi_nmap/forward-scroll
-  ble-bind -f 'auto_complete_enter' auto-complete-enter
-  ble-bind -f M-left   'vi-command/backward-vword'
-  ble-bind -f M-right  'vi-command/forward-vword'
-  ble-bind -f C-delete 'vi-rlfunc/kill-word'
-  ble-bind -f '#'      'vi-rlfunc/insert-comment'
-  ble-bind -f '&'      'vi_nmap/@edit tilde-expand'
-}
-function ble/widget/vi-rlfunc/.is-uppercase {
-  local n=${#KEYS[@]}
-  local code=$((KEYS[n?n-1:0]&_ble_decode_MaskChar))
-  ((0x41<=code&&code<=0x5a))
-}
-function ble/widget/vi-rlfunc/delete-to {
-  if ble/widget/vi-rlfunc/.is-uppercase; then
-    ble/widget/vi_nmap/kill-forward-line
-  else
-    ble/widget/vi-command/operator d
-  fi
-}
-function ble/widget/vi-rlfunc/change-to {
-  if ble/widget/vi-rlfunc/.is-uppercase; then
-    ble/widget/vi_nmap/kill-forward-line-and-insert
-  else
-    ble/widget/vi-command/operator c
-  fi
-}
-function ble/widget/vi-rlfunc/yank-to {
-  if ble/widget/vi-rlfunc/.is-uppercase; then
-    ble/widget/vi_nmap/copy-current-line
-  else
-    ble/widget/vi-command/operator y
-  fi
-}
-function ble/widget/vi-rlfunc/char-search {
-  local n=${#KEYS[@]}
-  local code=$((KEYS[n?n-1:0]&_ble_decode_MaskChar))
-  ((code==0)) && return 1
-  ble/util/c2s "$code"
-  case $ret in
-  ('f') ble/widget/vi-command/search-forward-char ;;
-  ('F') ble/widget/vi-command/search-backward-char ;;
-  ('t') ble/widget/vi-command/search-forward-char-prev ;;
-  ('T') ble/widget/vi-command/search-backward-char-prev ;;
-  (';') ble/widget/vi-command/search-char-repeat ;;
-  (',') ble/widget/vi-command/search-char-reverse-repeat ;;
-  (*) return 1 ;;
-  esac
-}
-function ble/widget/vi-rlfunc/next-word {
-  if ble/widget/vi-rlfunc/.is-uppercase; then
-    ble/widget/vi-command/forward-uword
-  else
-    ble/widget/vi-command/forward-vword
-  fi
-}
-function ble/widget/vi-rlfunc/prev-word {
-  if ble/widget/vi-rlfunc/.is-uppercase; then
-    ble/widget/vi-command/backward-uword
-  else
-    ble/widget/vi-command/backward-vword
-  fi
-}
-function ble/widget/vi-rlfunc/end-word {
-  if ble/widget/vi-rlfunc/.is-uppercase; then
-    ble/widget/vi-command/forward-uword-end
-  else
-    ble/widget/vi-command/forward-vword-end
-  fi
-}
-function ble/widget/vi-rlfunc/put {
-  if ble/widget/vi-rlfunc/.is-uppercase; then
-    ble/widget/vi_nmap/paste-before
-  else
-    ble/widget/vi_nmap/paste-after
-  fi
-}
-function ble/widget/vi-rlfunc/search {
-  local n=${#KEYS[@]}
-  local code=$((KEYS[n?n-1:0]&_ble_decode_MaskChar))
-  if ((code==63)); then
-    ble/widget/vi-command/search-backward
-  else
-    ble/widget/vi-command/search-forward
-  fi
-}
-function ble/widget/vi-rlfunc/search-again {
-  if ble/widget/vi-rlfunc/.is-uppercase; then
-    ble/widget/vi-command/search-reverse-repeat
-  else
-    ble/widget/vi-command/search-repeat
-  fi
-}
-function ble/widget/vi-rlfunc/subst {
-  if ble/widget/vi-rlfunc/.is-uppercase; then
-    ble/widget/vi_nmap/kill-current-line-and-insert
-  else
-    ble/widget/vi_nmap/kill-forward-char-and-insert
-  fi
-}
-function ble/widget/vi-rlfunc/kill-word {
-  _ble_keymap_vi_opfunc=d
-  ble/widget/vi-command/forward-vword-end
-}
-function ble/widget/vi-rlfunc/unix-line-discard {
-  _ble_keymap_vi_opfunc=d
-  ble/widget/vi-command/beginning-of-line
-}
-function ble/widget/vi-rlfunc/insert-comment {
-  local ARG FLAG REG; ble/keymap:vi/get-arg ''
-  ble/keymap:vi/mark/start-edit-area
-  ble/widget/insert-comment/.insert "$ARG"
-  ble/keymap:vi/mark/end-edit-area
-  ble/widget/vi_nmap/accept-line
-}
-function ble/widget/vi-rlfunc/quoted-insert-char.hook {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/keymap:vi/mark/start-edit-area
-  _ble_edit_arg=$ARG ble/widget/quoted-insert-char.hook
-  ble/keymap:vi/mark/end-edit-area
-  ble/keymap:vi/repeat/record
-  ble/keymap:vi/adjust-command-mode
-  return 0
-}
-function ble/widget/vi-rlfunc/quoted-insert-char {
-  _ble_edit_mark_active=
-  _ble_decode_char__hook=ble/widget/vi-rlfunc/quoted-insert-char.hook
-  return 147
-}
-function ble/widget/vi-rlfunc/quoted-insert.hook {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  ble/keymap:vi/mark/start-edit-area
-  _ble_edit_arg=$ARG ble/widget/quoted-insert.hook
-  ble/keymap:vi/mark/end-edit-area
-  ble/keymap:vi/repeat/record
-  ble/keymap:vi/adjust-command-mode
-  return 0
-}
-function ble/widget/vi-rlfunc/quoted-insert {
-  _ble_edit_mark_active=
-  _ble_decode_key__hook=ble/widget/vi-rlfunc/quoted-insert.hook
-  return 147
-}
-function ble/widget/vi-rlfunc/eof-maybe {
-  if [[ ! $_ble_edit_str ]]; then
-    ble/widget/exit
-    ble/keymap:vi/adjust-command-mode # ジョブがあるときは終了しないので。
-    return 1
-  elif ble-edit/is-single-complete-line; then
-    ble/widget/vi_nmap/accept-line
-  else
-    local ARG FLAG REG; ble/keymap:vi/get-arg 1
-    ble/keymap:vi/mark/start-edit-area
-    _ble_edit_ind=${#_ble_edit_str}
-    _ble_edit_arg=$ARG
-    ble/widget/self-insert
-    ble/keymap:vi/mark/end-edit-area
-    ble/keymap:vi/adjust-command-mode
-  fi
-}
-function ble/widget/vi-rlfunc/yank-arg {
-  ble/widget/vi_nmap/append-mode
-  ble/keymap:vi/imap-repeat/reset
-  local -a KEYS; KEYS=(32)
-  ble/widget/self-insert
-  ble/util/unlocal KEYS
-  ble/widget/insert-last-argument
-  return "$?"
-}
-function ble/widget/vi-command/forward-byte {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local index=$_ble_edit_ind
-  ble/widget/.locate-forward-byte "$ARG" || [[ $FLAG ]] || ble/widget/.bell
-  ble/widget/vi-command/exclusive-goto.impl "$index" "$FLAG" "$REG"
-}
-function ble/widget/vi-command/backward-byte {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local index=$_ble_edit_ind
-  ble/widget/.locate-forward-byte $((-ARG)) || [[ $FLAG ]] || ble/widget/.bell
-  ble/widget/vi-command/exclusive-goto.impl "$index" "$FLAG" "$REG"
-}
-function ble/widget/vi_nmap/capitalize-XWORD { ble/widget/filter-word.impl XWORD ble/string#capitalize; }
-function ble/widget/vi_nmap/downcase-XWORD   { ble/widget/filter-word.impl XWORD ble/string#tolower; }
-function ble/widget/vi_nmap/upcase-XWORD     { ble/widget/filter-word.impl XWORD ble/string#toupper; }
-function ble/widget/vi_nmap/@edit {
-  ble/keymap:vi/clear-arg
-  ble/keymap:vi/repeat/record
-  ble/keymap:vi/mark/start-edit-area
-  ble/widget/"$@"
-  ble/keymap:vi/mark/end-edit-area
-  ble/keymap:vi/adjust-command-mode
-}
-function ble/widget/vi_nmap/@adjust {
-  ble/keymap:vi/clear-arg
-  ble/widget/"$@"
-  ble/keymap:vi/adjust-command-mode
-}
-function ble/widget/vi_nmap/@motion {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local _ble_edit_ind=$_ble_edit_ind _ble_edit_arg=$ARG
-  if ble/widget/"$@"; then
-    local index=$_ble_edit_ind
-    ble/util/unlocal _ble_edit_ind
-    ble/widget/vi-command/exclusive-goto.impl "$index" "$FLAG" "$REG" nobell
-  else
-    ble/keymap:vi/adjust-command-mode
-  fi
-}
-function ble/keymap:vi/xmap/has-eol-extension {
-  [[ $_ble_edit_mark_active == *+ ]]
-}
-function ble/keymap:vi/xmap/add-eol-extension {
-  [[ $_ble_edit_mark_active ]] &&
-    _ble_edit_mark_active=${_ble_edit_mark_active%+}+
-}
-function ble/keymap:vi/xmap/remove-eol-extension {
-  [[ $_ble_edit_mark_active ]] &&
-    _ble_edit_mark_active=${_ble_edit_mark_active%+}
-}
-function ble/keymap:vi/xmap/switch-type {
-  local suffix; [[ $_ble_edit_mark_active == *+ ]] && suffix=+
-  _ble_edit_mark_active=$1$suffix
-}
-function ble/keymap:vi/get-graphical-rectangle {
-  local p=${1:-$_ble_edit_mark} q=${2:-$_ble_edit_ind}
-  local ret
-  ble-edit/content/find-logical-bol "$p"; p0=$ret
-  ble-edit/content/find-logical-bol "$q"; q0=$ret
-  local p0x p0y q0x q0y
-  ble/textmap#getxy.out --prefix=p0 "$p0"
-  ble/textmap#getxy.out --prefix=q0 "$q0"
-  local plx ply qlx qly
-  ble/textmap#getxy.cur --prefix=pl "$p"
-  ble/textmap#getxy.cur --prefix=ql "$q"
-  local prx=$plx pry=$ply qrx=$qlx qry=$qly
-  ble-edit/content/eolp "$p" && ((prx++)) || ble/textmap#getxy.out --prefix=pr $((p+1))
-  ble-edit/content/eolp "$q" && ((qrx++)) || ble/textmap#getxy.out --prefix=qr $((q+1))
-  ((ply-=p0y,qly-=q0y,pry-=p0y,qry-=q0y,
-    (ply<qly||ply==qly&&plx<qlx)?(lx=plx,ly=ply):(lx=qlx,ly=qly),
-    (pry>qry||pry==qry&&prx>qrx)?(rx=prx,ry=pry):(rx=qrx,ry=qry)))
-}
-function ble/keymap:vi/get-logical-rectangle {
-  local p=${1:-$_ble_edit_mark} q=${2:-$_ble_edit_ind}
-  local ret
-  ble-edit/content/find-logical-bol "$p"; p0=$ret
-  ble-edit/content/find-logical-bol "$q"; q0=$ret
-  ((p-=p0,q-=q0,p<=q)) || local p=$q q=$p
-  lx=$p rx=$((q+1)) ly=0 ry=0
-}
-function ble/keymap:vi/get-rectangle {
-  if ble/edit/use-textmap; then
-    ble/keymap:vi/get-graphical-rectangle "$@"
-  else
-    ble/keymap:vi/get-logical-rectangle "$@"
-  fi
-}
-function ble/keymap:vi/get-rectangle-height {
-  local p0 q0 lx ly rx ry
-  ble/keymap:vi/get-rectangle "$@"
-  ble/string#count-char "${_ble_edit_str:p0:q0-p0}" $'\n'
-  ((ret++))
-  return 0
-}
-function ble/keymap:vi/extract-graphical-block-by-geometry {
-  local bol1=$1 bol2=$2 x1=$3 x2=$4 y1=0 y2=0 opts=$5
-  ((bol1<=bol2||(bol1=$2,bol2=$1)))
-  [[ $x1 == *:* ]] && local x1=${x1%%:*} y1=${x1#*:}
-  [[ $x2 == *:* ]] && local x2=${x2%%:*} y2=${x2#*:}
-  local cols=$_ble_textmap_cols
-  local c1=$((cols*y1+x1)) c2=$((cols*y2+x2))
-  sub_x1=$c1 sub_x2=$c2
-  local ret index lx ly rx ly
-  ble-edit/content/find-logical-eol "$bol2"; local eol2=$ret
-  local lines; ble/string#split-lines lines "${_ble_edit_str:bol1:eol2-bol1}"
-  sub_ranges=()
-  local min_sfill=0
-  local line bol=$bol1 eol bolx boly
-  local c1l c1r c2l c2r
-  for line in "${lines[@]}"; do
-    ((eol=bol+${#line}))
-    if [[ :$opts: == *:first_line:* ]] && ((${#sub_ranges[@]})); then
-      ble/array#push sub_ranges :::::
-    elif [[ :$opts: == *:skip_middle:* ]] && ((0<${#sub_ranges[@]}&&${#sub_ranges[@]}<${#lines[@]}-1)); then
-      ble/array#push sub_ranges :::::
-    else
-      ble/textmap#getxy.out --prefix=bol "$bol"
-      ble/textmap#hit out "$x1" $((boly+y1)) "$bol" "$eol"
-      local smin=$index x1l=$lx y1l=$ly x1r=$rx y1r=$ry
-      if ble/keymap:vi/xmap/has-eol-extension; then
-        local eolx eoly; ble/textmap#getxy.out --prefix=eol "$eol"
-        local smax=$eol x2l=$eolx y2l=$eoly x2r=$eolx y2r=$eoly
-      else
-        ble/textmap#hit out "$x2" $((boly+y2)) "$bol" "$eol"
-        local smax=$index x2l=$lx y2l=$ly x2r=$rx y2r=$ry
-      fi
-      local sfill=0 slpad=0 srpad=0
-      local stext=${_ble_edit_str:smin:smax-smin}
-      if ((smin<smax)); then
-        ((c1l=(y1l-boly)*cols+x1l))
-        if ((c1l<c1)); then
-          ((slpad=c1-c1l))
-          ble/util/assert '! ble-edit/content/eolp "$smin"'
-          ((c1r=(y1r-boly)*cols+x1r))
-          ble/util/assert '((c1r>c1))' || ((c1r=c1))
-          ble/string#repeat ' ' $((c1r-c1))
-          stext=$ret${stext:1}
-        fi
-        ((c2l=(y2l-boly)*cols+x2l))
-        if ((c2l<c2)); then
-          if ((smax==eol)); then
-            ((sfill=c2-c2l))
-          else
-            ble/string#repeat ' ' $((c2-c2l))
-            stext=$stext$ret
-            ((smax++))
-            ((c2r=(y2r-boly)*cols+x2r))
-            ble/util/assert '((c2r>c2))' || ((c2r=c2))
-            ((srpad=c2r-c2))
-          fi
-        elif ((c2l>c2)); then
-          ((sfill=c2-c2l,
-            sfill<min_sfill&&(min_sfill=sfill)))
-        fi
-      else
-        if ((smin==eol)); then
-          ((sfill=c2-c1))
-        elif ((c2>c1)); then
-          ble/string#repeat ' ' $((c2-c1))
-          stext=$ret${stext:1}
-          ((smax++))
-          ((c1l=(y1l-boly)*cols+x1l,slpad=c1-c1l))
-          ((c1r=(y1r-boly)*cols+x1r,srpad=c1r-c1))
-        fi
-      fi
-      ble/array#push sub_ranges "$smin:$smax:$slpad:$srpad:$sfill:$stext"
-    fi
-    ((bol=eol+1))
-  done
-  if ((min_sfill<0)); then
-    local isub=${#sub_ranges[@]}
-    while ((isub--)); do
-      local sub=${sub_ranges[isub]}
-      local sub45=${sub#*:*:*:*:}
-      local sfill=${sub45%%:*}
-      sub_ranges[isub]=${sub::${#sub}-${#sub45}}$((sfill-min_sfill))${sub45:${#sfill}}
-    done
-  fi
-}
-function ble/keymap:vi/extract-graphical-block {
-  local opts=$3
-  local p0 q0 lx ly rx ry
-  ble/keymap:vi/get-graphical-rectangle "$@"
-  ble/keymap:vi/extract-graphical-block-by-geometry "$p0" "$q0" "$lx:$ly" "$rx:$ry" "$opts"
-}
-function ble/keymap:vi/extract-logical-block-by-geometry {
-  local bol1=$1 bol2=$2 x1=$3 x2=$4 opts=$5
-  ((bol1<=bol2||(bol1=$2,bol2=$1)))
-  sub_x1=$c1 sub_x2=$c2
-  local ret min_sfill=0
-  local bol=$bol1 eol smin smax slpad srpad sfill
-  sub_ranges=()
-  while :; do
-    ble-edit/content/find-logical-eol "$bol"; eol=$ret
-    slpad=0 srpad=0 sfill=0
-    ((smin=bol+x1,smin>eol&&(smin=eol)))
-    if ble/keymap:vi/xmap/has-eol-extension; then
-      ((smax=eol,
-        sfill=bol+x2-eol,
-        sfill<min_sfill&&(min_sfill=sfill)))
-    else
-      ((smax=bol+x2,smax>eol&&(sfill=smax-eol,smax=eol)))
-    fi
-    local stext=${_ble_edit_str:smin:smax-smin}
-    ble/array#push sub_ranges "$smin:$smax:$slpad:$srpad:$sfill:$stext"
-    ((bol>=bol2)) && break
-    ble-edit/content/find-logical-bol "$bol" 1; bol=$ret
-  done
-  if ((min_sfill<0)); then
-    local isub=${#sub_ranges[@]}
-    while ((isub--)); do
-      local sub=${sub_ranges[isub]}
-      local sub45=${sub#*:*:*:*:}
-      local sfill=${sub45%%:*}
-      sub_ranges[isub]=${sub::${#sub}-${#sub45}}$((sfill-min_sfill))${sub45:${#sfill}}
-    done
-  fi
-}
-function ble/keymap:vi/extract-logical-block {
-  local opts=$3
-  local p0 q0 lx ly rx ry
-  ble/keymap:vi/get-logical-rectangle "$@"
-  ble/keymap:vi/extract-logical-block-by-geometry "$p0" "$q0" "$lx" "$rx" "$opts"
-}
-function ble/keymap:vi/extract-block {
-  if ble/edit/use-textmap; then
-    ble/keymap:vi/extract-graphical-block "$@"
-  else
-    ble/keymap:vi/extract-logical-block "$@"
-  fi
-}
-function ble/highlight/layer:region/mark:vi_char/get-selection {
-  local rmin rmax
-  if ((_ble_edit_mark<_ble_edit_ind)); then
-    rmin=$_ble_edit_mark rmax=$_ble_edit_ind
-  else
-    rmin=$_ble_edit_ind rmax=$_ble_edit_mark
-  fi
-  ble-edit/content/eolp "$rmax" || ((rmax++))
-  selection=("$rmin" "$rmax")
-}
-function ble/highlight/layer:region/mark:vi_line/get-selection {
-  local rmin rmax
-  if ((_ble_edit_mark<_ble_edit_ind)); then
-    rmin=$_ble_edit_mark rmax=$_ble_edit_ind
-  else
-    rmin=$_ble_edit_ind rmax=$_ble_edit_mark
-  fi
-  local ret
-  ble-edit/content/find-logical-bol "$rmin"; rmin=$ret
-  ble-edit/content/find-logical-eol "$rmax"; rmax=$ret
-  selection=("$rmin" "$rmax")
-}
-function ble/highlight/layer:region/mark:vi_block/get-selection {
-  local sub_ranges sub_x1 sub_x2
-  ble/keymap:vi/extract-block
-  selection=()
-  local sub
-  for sub in "${sub_ranges[@]}"; do
-    ble/string#split sub : "$sub"
-    ((sub[0]<sub[1])) || continue
-    ble/array#push selection "${sub[0]}" "${sub[1]}"
-  done
-}
-function ble/highlight/layer:region/mark:vi_char+/get-selection {
-  ble/highlight/layer:region/mark:vi_char/get-selection
-}
-function ble/highlight/layer:region/mark:vi_line+/get-selection {
-  ble/highlight/layer:region/mark:vi_line/get-selection
-}
-function ble/highlight/layer:region/mark:vi_block+/get-selection {
-  ble/highlight/layer:region/mark:vi_block/get-selection
-}
-function ble/highlight/layer:region/mark:vi_char/get-face   { [[ $_ble_edit_overwrite_mode ]] && face=region_target; }
-function ble/highlight/layer:region/mark:vi_char+/get-face  { ble/highlight/layer:region/mark:vi_char/get-face; }
-function ble/highlight/layer:region/mark:vi_line/get-face   { ble/highlight/layer:region/mark:vi_char/get-face; }
-function ble/highlight/layer:region/mark:vi_line+/get-face  { ble/highlight/layer:region/mark:vi_char/get-face; }
-function ble/highlight/layer:region/mark:vi_block/get-face  { ble/highlight/layer:region/mark:vi_char/get-face; }
-function ble/highlight/layer:region/mark:vi_block+/get-face { ble/highlight/layer:region/mark:vi_char/get-face; }
-_ble_keymap_vi_xmap_prev_edit=vi_char:1:1
-ble/array#push _ble_textarea_local_VARNAMES \
-               _ble_keymap_vi_xmap_prev_edit
-function ble/widget/vi_xmap/.save-visual-state {
-  local nline nchar mark_type=${_ble_edit_mark_active%+}
-  if [[ $mark_type == vi_block ]]; then
-    local p0 q0 lx rx ly ry
-    if ble/edit/use-textmap; then
-      local cols=$_ble_textmap_cols
-      ble/keymap:vi/get-graphical-rectangle
-      ((lx+=ly*cols,rx+=ry*cols))
-    else
-      ble/keymap:vi/get-logical-rectangle
-    fi
-    nchar=$((rx-lx))
-    local ret
-    ((p0<=q0)) || local p0=$q0 q0=$p0
-    ble/string#count-char "${_ble_edit_str:p0:q0-p0}" $'\n'
-    nline=$((ret+1))
-  else
-    local ret
-    local p=$_ble_edit_mark q=$_ble_edit_ind
-    ((p<=q)) || local p=$q q=$p
-    ble/string#count-char "${_ble_edit_str:p:q-p}" $'\n'
-    nline=$((ret+1))
-    local base
-    if ((nline==1)) && [[ $mark_type != vi_line ]]; then
-      base=$p
-    else
-      ble-edit/content/find-logical-bol "$q"; base=$ret
-    fi
-    if ble/edit/use-textmap; then
-      local cols=$_ble_textmap_cols
-      local bx by x y
-      ble/textmap#getxy.cur --prefix=b "$base"
-      ble/textmap#getxy.cur "$q"
-      nchar=$((x-bx+(y-by)*cols+1))
-    else
-      nchar=$((q-base+1))
-    fi
-  fi
-  _ble_keymap_vi_xmap_prev_edit=$_ble_edit_mark_active:$nchar:$nline
-}
-function ble/widget/vi_xmap/.restore-visual-state {
-  local arg=$1; ((arg>0)) || arg=1
-  local prev; ble/string#split prev : "$_ble_keymap_vi_xmap_prev_edit"
-  _ble_edit_mark_active=${prev[0]:-vi_char}
-  local nchar=${prev[1]:-1}
-  local nline=${prev[2]:-1}
-  ((nchar<1&&(nchar=1),nline<1&&(nline=1)))
-  local is_x_relative=0
-  if [[ ${_ble_edit_mark_active%+} == vi_block ]]; then
-    ((is_x_relative=1,nchar*=arg,nline*=arg))
-  elif [[ ${_ble_edit_mark_active%+} == vi_line ]]; then
-    ((nline*=arg,is_x_relative=1,nchar=1))
-  else
-    ((nline==1?(is_x_relative=1,nchar*=arg):(nline*=arg)))
-  fi
-  ((nchar--,nline--))
-  local index ret
-  ble-edit/content/find-logical-bol "$_ble_edit_ind" 0; local b1=$ret
-  ble-edit/content/find-logical-bol "$_ble_edit_ind" "$nline"; local b2=$ret
-  ble-edit/content/find-logical-eol "$b2"; local e2=$ret
-  if ble/keymap:vi/xmap/has-eol-extension; then
-    index=$e2
-  elif ble/edit/use-textmap; then
-    local cols=$_ble_textmap_cols
-    local b1x b1y b2x b2y x y
-    ble/textmap#getxy.out --prefix=b1 "$b1"
-    ble/textmap#getxy.out --prefix=b2 "$b2"
-    if ((is_x_relative)); then
-      ble/textmap#getxy.out "$_ble_edit_ind"
-      local c=$((x+(y-b1y)*cols+nchar))
-    else
-      local c=$nchar
-    fi
-    ((y=c/cols,x=c%cols))
-    local lx ly rx ry
-    ble/textmap#hit out "$x" $((b2y+y)) "$b2" "$e2"
-  else
-    local c=$((is_x_relative?_ble_edit_ind-b1+nchar:nchar))
-    ((index=b2+c,index>e2&&(index=e2)))
-  fi
-  _ble_edit_mark=$_ble_edit_ind
-  _ble_edit_ind=$index
-}
-_ble_keymap_vi_xmap_prev_visual=
-ble/array#push _ble_textarea_local_VARNAMES \
-               _ble_keymap_vi_xmap_prev_visual
-function ble/keymap:vi/xmap/set-previous-visual-area {
-  local beg end
-  local mark_type=${_ble_edit_mark_active%+}
-  if [[ $mark_type == vi_block ]]; then
-    local sub_ranges sub_x1 sub_x2
-    ble/keymap:vi/extract-block
-    local nrange=${#sub_ranges[*]}
-    ((nrange)) || return 1
-    local beg=${sub_ranges[0]%%:*}
-    local sub2_slice1=${sub_ranges[nrange-1]#*:}
-    local end=${sub2_slice1%%:*}
-    ((beg<end)) && ! ble-edit/content/bolp "$end" && ((end--))
-  else
-    local beg=$_ble_edit_mark end=$_ble_edit_ind
-    ((beg<=end)) || local beg=$end end=$beg
-    if [[ $mark_type == vi_line ]]; then
-      local ret
-      ble-edit/content/find-logical-bol "$beg"; beg=$ret
-      ble-edit/content/find-logical-eol "$end"; end=$ret
-      ble-edit/content/bolp "$end" || ((end--))
-    fi
-  fi
-  _ble_keymap_vi_xmap_prev_visual=$_ble_edit_mark_active
-  ble/keymap:vi/mark/set-local-mark 60 "$beg" # `<
-  ble/keymap:vi/mark/set-local-mark 62 "$end" # `>
-}
-function ble/widget/vi-command/previous-visual-area {
-  local mark=$_ble_keymap_vi_xmap_prev_visual
-  local ret beg= end=
-  ble/keymap:vi/mark/get-local-mark 60 && beg=$ret # `<
-  ble/keymap:vi/mark/get-local-mark 62 && end=$ret # `>
-  [[ $beg && $end ]] || return 1
-  if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-    ble/keymap:vi/clear-arg
-    ble/keymap:vi/xmap/set-previous-visual-area
-    _ble_edit_ind=$end
-    _ble_edit_mark=$beg
-    _ble_edit_mark_active=$mark
-    ble/keymap:vi/update-mode-name
-  else
-    ble/keymap:vi/clear-arg
-    ble/widget/vi-command/visual-mode.impl vi_xmap "$mark"
-    _ble_edit_ind=$end
-    _ble_edit_mark=$beg
-  fi
-  return 0
-}
-function ble/widget/vi-command/visual-mode.impl {
-  local keymap=$1 visual_type=$2
-  local ARG FLAG REG; ble/keymap:vi/get-arg 0
-  if [[ $FLAG ]]; then
-    ble/widget/vi-command/bell
-    return 1
-  fi
-  _ble_edit_overwrite_mode=
-  _ble_edit_mark=$_ble_edit_ind
-  _ble_edit_mark_active=$visual_type
-  _ble_keymap_vi_xmap_insert_data= # ※矩形挿入の途中で更に xmap に入ったときはキャンセル
-  ((ARG)) && ble/widget/vi_xmap/.restore-visual-state "$ARG"
-  ble/decode/keymap/push "$keymap"
-  ble/keymap:vi/update-mode-name
-  return 0
-}
-function ble/widget/vi_nmap/charwise-visual-mode {
-  ble/widget/vi-command/visual-mode.impl vi_xmap vi_char
-}
-function ble/widget/vi_nmap/linewise-visual-mode {
-  ble/widget/vi-command/visual-mode.impl vi_xmap vi_line
-}
-function ble/widget/vi_nmap/blockwise-visual-mode {
-  ble/widget/vi-command/visual-mode.impl vi_xmap vi_block
-}
-function ble/widget/vi_nmap/charwise-select-mode {
-  ble/widget/vi-command/visual-mode.impl vi_smap vi_char
-}
-function ble/widget/vi_nmap/linewise-select-mode {
-  ble/widget/vi-command/visual-mode.impl vi_smap vi_line
-}
-function ble/widget/vi_nmap/blockwise-select-mode {
-  ble/widget/vi-command/visual-mode.impl vi_smap vi_block
-}
-function ble/widget/vi_xmap/exit {
-  if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-    ble/keymap:vi/xmap/set-previous-visual-area
-    _ble_edit_mark_active=
-    ble/decode/keymap/pop
-    ble/keymap:vi/update-mode-name
-    ble/keymap:vi/adjust-command-mode
-  fi
-  return 0
-}
-function ble/widget/vi_xmap/cancel {
-  _ble_keymap_vi_single_command=
-  _ble_keymap_vi_single_command_overwrite=
-  ble-edit/content/nonbol-eolp && ((_ble_edit_ind--))
-  ble/widget/vi_xmap/exit
-}
-function ble/widget/vi_xmap/switch-visual-mode.impl {
-  local visual_type=$1
-  local ARG FLAG REG; ble/keymap:vi/get-arg 0
-  if [[ $FLAG ]]; then
-    ble/widget/.bell
-    return 1
-  fi
-  if [[ ${_ble_edit_mark_active%+} == "$visual_type" ]]; then
-    ble/widget/vi_xmap/cancel
-  else
-    ble/keymap:vi/xmap/switch-type "$visual_type"
-    ble/keymap:vi/update-mode-name
-    return 0
-  fi
-}
-function ble/widget/vi_xmap/switch-to-charwise {
-  ble/widget/vi_xmap/switch-visual-mode.impl vi_char
-}
-function ble/widget/vi_xmap/switch-to-linewise {
-  ble/widget/vi_xmap/switch-visual-mode.impl vi_line
-}
-function ble/widget/vi_xmap/switch-to-blockwise {
-  ble/widget/vi_xmap/switch-visual-mode.impl vi_block
-}
-function ble/widget/vi_xmap/switch-to-select {
-  if [[ $_ble_decode_keymap == vi_xmap ]]; then
-    ble/decode/keymap/pop
-    ble/decode/keymap/push vi_smap
-    ble/keymap:vi/update-mode-name
-  fi
-}
-function ble/widget/vi_xmap/switch-to-visual {
-  if [[ $_ble_decode_keymap == vi_smap ]]; then
-    ble/decode/keymap/pop
-    ble/decode/keymap/push vi_xmap
-    ble/keymap:vi/update-mode-name
-  fi
-}
-function ble/widget/vi_xmap/switch-to-visual-blockwise {
-  if [[ $_ble_decode_keymap == vi_smap ]]; then
-    ble/decode/keymap/pop
-    ble/decode/keymap/push vi_xmap
-  fi
-  if [[ ${_ble_edit_mark_active%+} != vi_block ]]; then
-    ble/widget/vi_xmap/switch-to-blockwise
-  else
-    xble/keymap:vi/update-mode-name
-  fi
-}
-bleopt/declare -v keymap_vi_keymodel ''
-function ble/widget/vi_smap/@nomarked {
-  [[ ,$bleopt_keymap_vi_keymodel, == *,stopsel,* ]] &&
-    ble/widget/vi_xmap/exit
-  ble/widget/"$@"
-}
-function ble/widget/vi_smap/self-insert {
-  ble/widget/vi-command/operator c
-  ble/widget/self-insert
-}
-function ble/widget/vi_xmap/exchange-points {
-  ble/keymap:vi/xmap/remove-eol-extension
-  ble/widget/exchange-point-and-mark
-  return 0
-}
-function ble/widget/vi_xmap/exchange-boundaries {
-  if [[ ${_ble_edit_mark_active%+} == vi_block ]]; then
-    ble/keymap:vi/xmap/remove-eol-extension
-    local sub_ranges sub_x1 sub_x2
-    ble/keymap:vi/extract-block '' '' skip_middle
-    local nline=${#sub_ranges[@]}
-    ble/util/assert '((nline))'
-    local data1; ble/string#split data1 : "${sub_ranges[0]}"
-    local lpos1=${data1[0]} rpos1=$((data1[4]?data1[1]:data1[1]-1))
-    if ((nline==1)); then
-      local lpos2=$lpos1 rpos2=$rpos1
-    else
-      local data2; ble/string#split data2 : "${sub_ranges[nline-1]}"
-      local lpos2=${data2[0]} rpos2=$((data2[4]?data2[1]:data2[1]-1))
-    fi
-    if ! ((lpos2<=_ble_edit_ind&&_ble_edit_ind<=rpos2)); then
-      local lpos1=$lpos2 lpos2=$lpos1
-      local rpos1=$rpos2 rpos2=$rpos1
-    fi
-    _ble_edit_mark=$((_ble_edit_mark==lpos1?rpos1:lpos1))
-    _ble_edit_ind=$((_ble_edit_ind==lpos2?rpos2:lpos2))
-    return 0
-  else
-    ble/widget/vi_xmap/exchange-points
-  fi
-}
-function ble/widget/vi_xmap/visual-replace-char.hook {
-  local key=$1
-  _ble_edit_overwrite_mode=
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local ret
-  if [[ $FLAG ]]; then
-    ble/widget/.bell
-    return 1
-  elif ((key==(_ble_decode_Ctrl|91))); then # C-[ -> cancel
-    return 27
-  elif ! ble/keymap:vi/k2c "$key"; then
-    ble/widget/.bell
-    return 1
-  fi
-  local c=$ret
-  ble/util/c2s "$c"; local s=$ret
-  local old_mark_active=$_ble_edit_mark_active # save
-  local mark_type=${_ble_edit_mark_active%+}
-  ble/widget/vi_xmap/.save-visual-state
-  ble/widget/vi_xmap/exit # Note: _ble_edit_mark_active will be cleared here
-  if [[ $mark_type == vi_block ]]; then
-    ble/util/c2w "$c"; local w=$ret
-    ((w<=0)) && w=1
-    local sub_ranges sub_x1 sub_x2
-    _ble_edit_mark_active=$old_mark_active ble/keymap:vi/extract-block
-    local n=${#sub_ranges[@]}
-    if ((n==0)); then
-      ble/widget/.bell
-      return 1
-    fi
-    local width=$((sub_x2-sub_x1))
-    local count=$((width/w))
-    ble/string#repeat "$s" "$count"; local ins=$ret
-    local pad=$((width-count*w))
-    if ((pad)); then
-      ble/string#repeat ' ' "$pad"; ins=$ins$ret
-    fi
-    local i=$n sub smin=0
-    ble/keymap:vi/mark/start-edit-area
-    while ((i--)); do
-      ble/string#split sub : "${sub_ranges[i]}"
-      local smin=${sub[0]} smax=${sub[1]}
-      local slpad=${sub[2]} srpad=${sub[3]} sfill=${sub[4]}
-      local ins1=$ins
-      ((sfill)) && ins1=${ins1::(width-sfill)/w}
-      ((slpad)) && { ble/string#repeat ' ' "$slpad"; ins1=$ret$ins1; }
-      ((srpad)) && { ble/string#repeat ' ' "$srpad"; ins1=$ins1$ret; }
-      ble/widget/.replace-range "$smin" "$smax" "$ins1"
-    done
-    local beg=$smin
-    ble/keymap:vi/needs-eol-fix "$beg" && ((beg--))
-    _ble_edit_ind=$beg
-    ble/keymap:vi/mark/end-edit-area
-    ble/keymap:vi/repeat/record
-  else
-    local beg=$_ble_edit_mark end=$_ble_edit_ind
-    ((beg<=end)) || local beg=$end end=$beg
-    if [[ $mark_type == vi_line ]]; then
-      ble-edit/content/find-logical-bol "$beg"; local beg=$ret
-      ble-edit/content/find-logical-eol "$end"; local end=$ret
-    else
-      ble-edit/content/eolp "$end" || ((end++))
-    fi
-    local ins=${_ble_edit_str:beg:end-beg}
-    ins=${ins//[!$'\n']/"$s"}
-    ble/widget/.replace-range "$beg" "$end" "$ins"
-    ble/keymap:vi/needs-eol-fix "$beg" && ((beg--))
-    _ble_edit_ind=$beg
-    ble/keymap:vi/mark/set-previous-edit-area "$beg" "$end"
-    ble/keymap:vi/repeat/record
-  fi
-  return 0
-}
-function ble/widget/vi_xmap/visual-replace-char {
-  _ble_edit_overwrite_mode=R
-  ble/keymap:vi/async-read-char ble/widget/vi_xmap/visual-replace-char.hook
-}
-function ble/widget/vi_xmap/linewise-operator.impl {
-  local op=$1 opts=$2
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  if [[ $FLAG ]]; then
-    ble/widget/.bell 'wrong keymap: xmap ではオペレータは設定されないはず'
-    return 1
-  fi
-  local mark_type=${_ble_edit_mark_active%+}
-  local beg=$_ble_edit_mark end=$_ble_edit_ind
-  ((beg<=end)) || local beg=$end end=$beg
-  local call_operator=
-  if [[ :$opts: != *:force_line:* && $mark_type == vi_block ]]; then
-    call_operator=ble/keymap:vi/call-operator-blockwise
-    _ble_edit_mark_active=vi_block
-    [[ :$opts: == *:extend:* ]] && _ble_edit_mark_active=vi_block+
-  else
-    call_operator=ble/keymap:vi/call-operator-linewise
-    _ble_edit_mark_active=vi_line
-  fi
-  local ble_keymap_vi_mark_active=$_ble_edit_mark_active
-  ble/widget/vi_xmap/.save-visual-state
-  ble/widget/vi_xmap/exit
-  "$call_operator" "$op" "$beg" "$end" "$ARG" "$REG"; local ext=$?
-  ((ext==147)) && return 147
-  ((ext)) && ble/widget/.bell
-  ble/keymap:vi/adjust-command-mode
-  return "$ext"
-}
-function ble/widget/vi_xmap/replace-block-lines { ble/widget/vi_xmap/linewise-operator.impl c extend; }
-function ble/widget/vi_xmap/delete-block-lines { ble/widget/vi_xmap/linewise-operator.impl d extend; }
-function ble/widget/vi_xmap/delete-lines { ble/widget/vi_xmap/linewise-operator.impl d force_line; }
-function ble/widget/vi_xmap/copy-block-or-lines { ble/widget/vi_xmap/linewise-operator.impl y; }
-function ble/widget/vi_xmap/connect-line.impl {
-  local name=$1
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1 # ignored
-  local beg=$_ble_edit_mark end=$_ble_edit_ind
-  ((beg<=end)) || local beg=$end end=$beg
-  local ret; ble/string#count-char "${_ble_edit_str:beg:end-beg}" $'\n'; local nline=$((ret+1))
-  ble/widget/vi_xmap/.save-visual-state
-  ble/widget/vi_xmap/exit # Note: _ble_edit_mark_active will be cleared here
-  _ble_edit_ind=$beg
-  _ble_edit_arg=$nline
-  _ble_keymap_vi_oparg=
-  _ble_keymap_vi_opfunc=
-  _ble_keymap_vi_reg=
-  "ble/widget/$name"
-}
-function ble/widget/vi_xmap/connect-line-with-space {
-  ble/widget/vi_xmap/connect-line.impl vi_nmap/connect-line-with-space
-}
-function ble/widget/vi_xmap/connect-line {
-  ble/widget/vi_xmap/connect-line.impl vi_nmap/connect-line
-}
-_ble_keymap_vi_xmap_insert_data=
-_ble_keymap_vi_xmap_insert_dbeg=-1
-ble/array#push _ble_textarea_local_VARNAMES \
-               _ble_keymap_vi_xmap_insert_data \
-               _ble_keymap_vi_xmap_insert_dbeg
-function ble/keymap:vi/xmap/update-dirty-range {
-  [[ $_ble_keymap_vi_insert_leave == ble/widget/vi_xmap/block-insert-mode.onleave ]] &&
-    ((_ble_keymap_vi_xmap_insert_dbeg<0||beg<_ble_keymap_vi_xmap_insert_dbeg)) &&
-    _ble_keymap_vi_xmap_insert_dbeg=$beg
-}
-function ble/widget/vi_xmap/block-insert-mode.impl {
-  local type=$1
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  local nline=${#sub_ranges[@]}
-  ble/util/assert '((nline))'
-  local index ins_x
-  if [[ $type == append ]]; then
-    local sub=${sub_ranges[0]#*:}
-    local smax=${sub%%:*}
-    index=$smax
-    if ble/keymap:vi/xmap/has-eol-extension; then
-      ins_x='$'
-    else
-      ins_x=$sub_x2
-    fi
-  else
-    local sub=${sub_ranges[0]}
-    local smin=${sub%%:*}
-    index=$smin
-    ins_x=$sub_x1
-  fi
-  ble/widget/vi_xmap/cancel
-  _ble_edit_ind=$index
-  ble/widget/vi_nmap/.insert-mode "$ARG"
-  ble/keymap:vi/repeat/record
-  ble/keymap:vi/mark/set-local-mark 1 "$_ble_edit_ind"
-  _ble_keymap_vi_xmap_insert_dbeg=-1
-  local ret display_width
-  ble/string#count-char "${_ble_edit_str::_ble_edit_ind}" $'\n'; local iline=$ret
-  ble-edit/content/find-logical-bol; local bol=$ret
-  ble-edit/content/find-logical-eol; local eol=$ret
-  if ble/edit/use-textmap; then
-    local bx by ex ey
-    ble/textmap#getxy.out --prefix=b "$bol"
-    ble/textmap#getxy.out --prefix=e "$eol"
-    ((display_width=ex+_ble_textmap_cols*(ey-by)))
-  else
-    ((display_width=eol-bol))
-  fi
-  _ble_keymap_vi_xmap_insert_data=$iline:$ins_x:$display_width:$nline
-  _ble_keymap_vi_insert_leave=ble/widget/vi_xmap/block-insert-mode.onleave
-  return 0
-}
-function ble/widget/vi_xmap/block-insert-mode.onleave {
-  local data=$_ble_keymap_vi_xmap_insert_data
-  [[ $data ]] || continue
-  _ble_keymap_vi_xmap_insert_data=
-  ble/string#split data : "$data"
-  local ret
-  ble-edit/content/find-logical-bol; local bol=$ret
-  ble/string#count-char "${_ble_edit_str::bol}" $'\n'; ((ret==data[0])) || return  1 # 行番号
-  ble/keymap:vi/mark/get-local-mark 1 || return 1; local mark=$ret # `[
-  ble-edit/content/find-logical-bol "$mark"; ((bol==ret)) || return 1 # 記録行 `[ と同じか
-  local has_textmap=
-  if ble/edit/use-textmap; then
-    local cols=$_ble_textmap_cols
-    has_textmap=1
-  fi
-  local new_width delta
-  ble-edit/content/find-logical-eol; local eol=$ret
-  if [[ $has_textmap ]]; then
-    local bx by ex ey
-    ble/textmap#getxy.out --prefix=b "$bol"
-    ble/textmap#getxy.out --prefix=e "$eol"
-    ((new_width=ex+cols*(ey-by)))
-  else
-    ((new_width=eol-bol))
-  fi
-  ((delta=new_width-data[2]))
-  ((delta>0)) || return 1 # 縮んだ場合は処理しない
-  local x1=${data[1]}
-  [[ $x1 == '$' ]] && ((x1=data[2]))
-  ((x1>new_width&&(x1=new_width)))
-  if ((bol<=_ble_keymap_vi_xmap_insert_dbeg&&_ble_keymap_vi_xmap_insert_dbeg<=eol)); then
-    local px py
-    if [[ $has_textmap ]]; then
-      ble/textmap#getxy.out --prefix=p "$_ble_keymap_vi_xmap_insert_dbeg"
-      ((px+=cols*(py-by)))
-    else
-      ((px=_ble_keymap_vi_xmap_insert_dbeg-bol))
-    fi
-    ((px>x1&&(x1=px)))
-  fi
-  local x2=$((x1+delta))
-  local ins= p1 p2
-  if [[ $has_textmap ]]; then
-    local index lx ly rx ry
-    ble/textmap#hit out $((x1%cols)) $((by+x1/cols)) "$bol" "$eol"; p1=$index
-    ble/textmap#hit out $((x2%cols)) $((by+x2/cols)) "$bol" "$eol"; p2=$index
-    ((lx+=(ly-by)*cols,rx+=(ry-by)*cols,lx!=rx&&p2++))
-  else
-    ((p1=bol+x1,p2=bol+x2))
-  fi
-  ins=${_ble_edit_str:p1:p2-p1}
-  local -a ins_beg=() ins_text=()
-  local iline=1 nline=${data[3]} strlen=${#_ble_edit_str}
-  for ((iline=1;iline<nline;iline++)); do
-    local index= lpad=
-    if ((eol<strlen)); then
-      bol=$((eol+1))
-      ble-edit/content/find-logical-eol "$bol"; eol=$ret
-    else
-      bol=$eol lpad=$'\n'
-    fi
-    if [[ ${data[1]} == '$' ]]; then
-      index=$eol
-    elif [[ $has_textmap ]]; then
-      ble/textmap#getxy.out --prefix=b "$bol"
-      ble/textmap#hit out $((x1%cols)) $((by+x1/cols)) "$bol" "$eol" # -> index
-      local nfill
-      if ((index==eol&&(nfill=x1-lx+(ly-by)*cols)>0)); then
-        ble/string#repeat ' ' "$nfill"; lpad=$lpad$ret
-      fi
-    else
-      index=$((bol+x1))
-      if ((index>eol)); then
-        ble/string#repeat ' ' $((index-eol)); lpad=$lpad$ret
-        ((index=eol))
-      fi
-    fi
-    ble/array#push ins_beg "$index"
-    ble/array#push ins_text "$lpad$ins"
-  done
-  local i=${#ins_beg[@]}
-  ble/keymap:vi/mark/start-edit-area
-  ble/keymap:vi/mark/commit-edit-area "$p1" "$p2"
-  while ((i--)); do
-    local index=${ins_beg[i]} text=${ins_text[i]}
-    ble/widget/.replace-range "$index" "$index" "$text"
-  done
-  ble/keymap:vi/mark/end-edit-area
-  local index
-  if ble/keymap:vi/mark/get-local-mark 60 && index=$ret; then
-    ble/widget/vi-command/goto-mark.impl "$index"
-  else
-    ble-edit/content/find-logical-bol; index=$ret
-  fi
-  ble-edit/content/eolp || ((index++))
-  _ble_edit_ind=$index
-  return 0
-}
-function ble/widget/vi_xmap/insert-mode {
-  local mark_type=${_ble_edit_mark_active%+}
-  if [[ $mark_type == vi_block ]]; then
-    local sub_ranges sub_x1 sub_x2
-    ble/keymap:vi/extract-block '' '' first_line
-    ble/widget/vi_xmap/block-insert-mode.impl insert
-  else
-    local ARG FLAG REG; ble/keymap:vi/get-arg 1
-    local beg=$_ble_edit_mark end=$_ble_edit_ind
-    ((beg<=end)) || local beg=$end end=$beg
-    if [[ $mark_type == vi_line ]]; then
-      local ret
-      ble-edit/content/find-logical-bol "$beg"; beg=$ret
-    fi
-    ble/widget/vi_xmap/cancel
-    _ble_edit_ind=$beg
-    ble/widget/vi_nmap/.insert-mode "$ARG"
-    ble/keymap:vi/repeat/record
-    return 0
-  fi
-}
-function ble/widget/vi_xmap/append-mode {
-  local mark_type=${_ble_edit_mark_active%+}
-  if [[ $mark_type == vi_block ]]; then
-    local sub_ranges sub_x1 sub_x2
-    ble/keymap:vi/extract-block '' '' first_line
-    ble/widget/vi_xmap/block-insert-mode.impl append
-  else
-    local ARG FLAG REG; ble/keymap:vi/get-arg 1
-    local beg=$_ble_edit_mark end=$_ble_edit_ind
-    ((beg<=end)) || local beg=$end end=$beg
-    if [[ $mark_type == vi_line ]]; then
-      if ((_ble_edit_mark>_ble_edit_ind)); then
-        local ret
-        ble-edit/content/find-logical-bol "$end"; end=$ret
-      fi
-    fi
-    ble-edit/content/eolp "$end" || ((end++))
-    ble/widget/vi_xmap/cancel
-    _ble_edit_ind=$end
-    ble/widget/vi_nmap/.insert-mode "$ARG"
-    ble/keymap:vi/repeat/record
-    return 0
-  fi
-}
-function ble/widget/vi_xmap/paste.impl {
-  local opts=$1
-  [[ :$opts: != *:after:* ]]; local is_after=$?
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  [[ $REG ]] && ble/keymap:vi/register#load "$REG"
-  local mark_type=${_ble_edit_mark_active%+}
-  local kill_ring=$_ble_edit_kill_ring
-  local kill_type=$_ble_edit_kill_type
-  local adjustment=
-  if [[ $mark_type == vi_block ]]; then
-    if [[ $kill_type == L ]]; then
-      if ((is_after)); then
-        local ret; ble/keymap:vi/get-rectangle-height; local nline=$ret
-        adjustment=lastline:$nline
-      fi
-    elif [[ $kill_type == B:* ]]; then
-      is_after=0
-    else
-      is_after=0
-      if [[ $kill_ring != *$'\n'* ]]; then
-        ((${#kill_ring}>=2)) && adjustment=index:$((${#kill_ring}*ARG-1))
-        local ret; ble/keymap:vi/get-rectangle-height; local nline=$ret
-        ble/string#repeat "$kill_ring"$'\n' "$nline"; kill_ring=${ret%$'\n'}
-        ble/string#repeat '0 ' "$nline"; kill_type=B:${ret% }
-      fi
-    fi
-  elif [[ $mark_type == vi_line ]]; then
-    if [[ $kill_type == L ]]; then
-      is_after=0
-    elif [[ $kill_type == B:* ]]; then
-      is_after=0 kill_type=L kill_ring=$kill_ring$'\n'
-    else
-      is_after=0 kill_type=L
-      [[ $kill_ring == *$'\n' ]] && kill_ring=$kill_ring$'\n'
-    fi
-  else
-    is_after=0
-    [[ $kill_type == L ]] && adjustment=newline
-  fi
-  ble/keymap:vi/mark/start-edit-area
-  local _ble_keymap_vi_mark_suppress_edit=1
-  {
-    ble/widget/vi-command/operator d; local ext=$? # _ble_edit_kill_{ring,type} is set here
-    if [[ $adjustment == newline ]]; then
-      local -a KEYS=(10)
-      ble/widget/self-insert
-    elif [[ $adjustment == lastline:* ]]; then
-      local ret
-      ble-edit/content/find-logical-bol "$_ble_edit_ind" $((${adjustment#*:}-1))
-      _ble_edit_ind=$ret
-    fi
-    local _ble_edit_kill_ring=$kill_ring
-    local _ble_edit_kill_type=$kill_type
-    ble/widget/vi_nmap/paste.impl "$ARG" '' "$is_after"
-    if [[ $adjustment == index:* ]]; then
-      local index=$((_ble_edit_ind+${adjustment#*:}))
-      ((index>${#_ble_edit_str}&&(index=${#_ble_edit_str})))
-      ble/keymap:vi/needs-eol-fix "$index" && ((index--))
-      _ble_edit_ind=$index
-    fi
-  }
-  ble/util/unlocal _ble_keymap_vi_mark_suppress_edit
-  ble/keymap:vi/mark/end-edit-area
-  ble/keymap:vi/repeat/record
-  return "$ext"
-}
-function ble/widget/vi_xmap/paste-after {
-  ble/widget/vi_xmap/paste.impl after
-}
-function ble/widget/vi_xmap/paste-before {
-  ble/widget/vi_xmap/paste.impl before
-}
-function ble/widget/vi_xmap/increment.impl {
-  local opts=$1
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1
-  if [[ $FLAG ]]; then
-    ble/widget/.bell
-    return 1
-  fi
-  local delta=$ARG
-  [[ :$opts: == *:decrease:* ]] && ((delta=-delta))
-  local progress=0
-  [[ :$opts: == *:progressive:* ]] && progress=$delta
-  local old_mark_active=$_ble_edit_mark_active # save
-  local mark_type=${_ble_edit_mark_active%+}
-  ble/widget/vi_xmap/.save-visual-state
-  ble/widget/vi_xmap/exit # Note: _ble_edit_mark_active will be cleared here
-  if [[ $mark_type == vi_block ]]; then
-    local sub_ranges sub_x1 sub_x2
-    _ble_edit_mark_active=$old_mark_active ble/keymap:vi/extract-block
-    if ((${#sub_ranges[@]}==0)); then
-      ble/widget/.bell
-      return 1
-    fi
-  else
-    local beg=$_ble_edit_mark end=$_ble_edit_ind
-    ((beg<=end)) || local beg=$end end=$beg
-    if [[ $mark_type == vi_line ]]; then
-      local ret
-      ble-edit/content/find-logical-bol "$beg"; local beg=$ret
-      ble-edit/content/find-logical-eol "$end"; local end=$ret
-    else
-      ble-edit/content/eolp "$end" || ((end++))
-    fi
-    local -a lines
-    ble/string#split-lines lines "${_ble_edit_str:beg:end-beg}"
-    local line index=$beg
-    local -a sub_ranges
-    for line in "${lines[@]}"; do
-      [[ $line ]] && ble/array#push sub_ranges "$index:::::$line"
-      ((index+=${#line}+1))
-    done
-    ((${#sub_ranges[@]})) || return 0
-  fi
-  local sub rex_number='^([^0-9]*)([0-9]+)' shift=0 dmin=-1 dmax=-1
-  for sub in "${sub_ranges[@]}"; do
-    local stext=${sub#*:*:*:*:*:}
-    [[ $stext =~ $rex_number ]] || continue
-    local rematch1=${BASH_REMATCH[1]}
-    local rematch2=${BASH_REMATCH[2]}
-    local offset=${#rematch1} length=${#rematch2}
-    local number=$((10#0$rematch2))
-    [[ $rematch1 == *- ]] && ((number=-number,offset--,length++))
-    ((number+=delta,delta+=progress))
-    if [[ $rematch2 == 0?* ]]; then
-      local wsign=$((number<0?1:0))
-      local zpad=$((wsign+${#rematch2}-${#number}))
-      if ((zpad>0)); then
-        local ret; ble/string#repeat 0 "$zpad"
-        number=${number::wsign}$ret${number:wsign}
-      fi
-    fi
-    local smin=${sub%%:*}
-    local beg=$((shift+smin+offset))
-    local end=$((beg+length))
-    ble/widget/.replace-range "$beg" "$end" "$number"
-    ((shift+=${#number}-length,
-      dmin<0&&(dmin=beg),
-      dmax=beg+${#number}))
-  done
-  local beg=${sub_ranges[0]%%:*}
-  ble/keymap:vi/needs-eol-fix "$beg" && ((beg--))
-  _ble_edit_ind=$beg
-  ((dmin>=0)) && ble/keymap:vi/mark/set-previous-edit-area "$dmin" "$dmax"
-  ble/keymap:vi/repeat/record
-  return 0
-}
-function ble/widget/vi_xmap/increment { ble/widget/vi_xmap/increment.impl increase; }
-function ble/widget/vi_xmap/decrement { ble/widget/vi_xmap/increment.impl decrease; }
-function ble/widget/vi_xmap/progressive-increment { ble/widget/vi_xmap/increment.impl progressive:increase; }
-function ble/widget/vi_xmap/progressive-decrement { ble/widget/vi_xmap/increment.impl progressive:decrease; }
-function ble-decode/keymap:vi_xmap/define {
-  ble/keymap:vi/set-up-command-map
-  ble-bind -f __default__ vi-command/decompose-meta
-  ble-bind -f 'ESC' vi_xmap/exit
-  ble-bind -f 'C-[' vi_xmap/exit
-  ble-bind -f 'C-c' vi_xmap/cancel
-  ble-bind -f '"' vi-command/register
-  ble-bind -f a vi-command/text-object
-  ble-bind -f i vi-command/text-object
-  ble-bind -f 'C-\ C-n' vi_xmap/cancel
-  ble-bind -f 'C-\ C-g' vi_xmap/cancel
-  ble-bind -f v      vi_xmap/switch-to-charwise
-  ble-bind -f V      vi_xmap/switch-to-linewise
-  ble-bind -f C-v    vi_xmap/switch-to-blockwise
-  ble-bind -f C-q    vi_xmap/switch-to-blockwise
-  ble-bind -f 'g v'  vi-command/previous-visual-area
-  ble-bind -f C-g    vi_xmap/switch-to-select
-  ble-bind -f o vi_xmap/exchange-points
-  ble-bind -f O vi_xmap/exchange-boundaries
-  ble-bind -f '~' 'vi-command/operator toggle_case'
-  ble-bind -f 'u' 'vi-command/operator u'
-  ble-bind -f 'U' 'vi-command/operator U'
-  ble-bind -f 's' 'vi-command/operator c'
-  ble-bind -f 'x'    'vi-command/operator d'
-  ble-bind -f delete 'vi-command/operator d'
-  ble-bind -f r vi_xmap/visual-replace-char
-  ble-bind -f C vi_xmap/replace-block-lines
-  ble-bind -f D vi_xmap/delete-block-lines
-  ble-bind -f X vi_xmap/delete-block-lines
-  ble-bind -f S vi_xmap/delete-lines
-  ble-bind -f R vi_xmap/delete-lines
-  ble-bind -f Y vi_xmap/copy-block-or-lines
-  ble-bind -f J     vi_xmap/connect-line-with-space
-  ble-bind -f 'g J' vi_xmap/connect-line
-  ble-bind -f I vi_xmap/insert-mode
-  ble-bind -f A vi_xmap/append-mode
-  ble-bind -f p vi_xmap/paste-after
-  ble-bind -f P vi_xmap/paste-before
-  ble-bind -f 'C-a'   vi_xmap/increment
-  ble-bind -f 'C-x'   vi_xmap/decrement
-  ble-bind -f 'g C-a' vi_xmap/progressive-increment
-  ble-bind -f 'g C-x' vi_xmap/progressive-decrement
-  ble-bind -f f1 vi_xmap/command-help
-  ble-bind -f K  vi_xmap/command-help
-}
-function ble-decode/keymap:vi_smap/define {
-  ble-bind -f __default__ vi-command/decompose-meta
-  ble-bind -f 'ESC' vi_xmap/exit
-  ble-bind -f 'C-[' vi_xmap/exit
-  ble-bind -f 'C-c' vi_xmap/cancel
-  ble-bind -f 'C-\ C-n' nop
-  ble-bind -f 'C-\ C-n' vi_xmap/cancel
-  ble-bind -f 'C-\ C-g' vi_xmap/cancel
-  ble-bind -f C-v    vi_xmap/switch-to-visual-blockwise
-  ble-bind -f C-q    vi_xmap/switch-to-visual-blockwise
-  ble-bind -f C-g    vi_xmap/switch-to-visual
-  ble-bind -f delete 'vi-command/operator d'
-  ble-bind -f 'C-?'  'vi-command/operator d'
-  ble-bind -f 'DEL'  'vi-command/operator d'
-  ble-bind -f 'C-h'  'vi-command/operator d'
-  ble-bind -f 'BS'   'vi-command/operator d'
-  ble-bind -f __defchar__ vi_smap/self-insert
-  ble-bind -f paste_begin vi-command/bracketed-paste
-  ble-bind -f 'C-a'  vi_xmap/increment
-  ble-bind -f 'C-x'  vi_xmap/decrement
-  ble-bind -f f1     vi_xmap/command-help
-  ble-bind -c 'C-z' fg
-  ble-bind -f home      'vi_smap/@nomarked vi-command/beginning-of-line'
-  ble-bind -f end       'vi_smap/@nomarked vi-command/forward-eol'
-  ble-bind -f C-m       'vi_smap/@nomarked vi-command/forward-first-non-space'
-  ble-bind -f RET       'vi_smap/@nomarked vi-command/forward-first-non-space'
-  ble-bind -f S-home    'vi-command/beginning-of-line'
-  ble-bind -f S-end     'vi-command/forward-eol'
-  ble-bind -f S-C-m     'vi-command/forward-first-non-space'
-  ble-bind -f S-RET     'vi-command/forward-first-non-space'
-  ble-bind -f C-right   'vi_smap/@nomarked vi-command/forward-vword'
-  ble-bind -f C-left    'vi_smap/@nomarked vi-command/backward-vword'
-  ble-bind -f S-C-right 'vi-command/forward-vword'
-  ble-bind -f S-C-left  'vi-command/backward-vword'
-  ble-bind -f left      'vi_smap/@nomarked vi-command/backward-char'
-  ble-bind -f right     'vi_smap/@nomarked vi-command/forward-char'
-  ble-bind -f 'C-?'     'vi_smap/@nomarked vi-command/backward-char wrap'
-  ble-bind -f 'DEL'     'vi_smap/@nomarked vi-command/backward-char wrap'
-  ble-bind -f 'C-h'     'vi_smap/@nomarked vi-command/backward-char wrap'
-  ble-bind -f 'BS'      'vi_smap/@nomarked vi-command/backward-char wrap'
-  ble-bind -f SP        'vi_smap/@nomarked vi-command/forward-char wrap'
-  ble-bind -f S-left    'vi-command/backward-char'
-  ble-bind -f S-right   'vi-command/forward-char'
-  ble-bind -f 'S-C-?'   'vi-command/backward-char wrap'
-  ble-bind -f 'S-DEL'   'vi-command/backward-char wrap'
-  ble-bind -f 'S-C-h'   'vi-command/backward-char wrap'
-  ble-bind -f 'S-BS'    'vi-command/backward-char wrap'
-  ble-bind -f S-SP      'vi-command/forward-char wrap'
-  ble-bind -f down      'vi_smap/@nomarked vi-command/forward-line'
-  ble-bind -f C-n       'vi_smap/@nomarked vi-command/forward-line'
-  ble-bind -f C-j       'vi_smap/@nomarked vi-command/forward-line'
-  ble-bind -f up        'vi_smap/@nomarked vi-command/backward-line'
-  ble-bind -f C-p       'vi_smap/@nomarked vi-command/backward-line'
-  ble-bind -f C-home    'vi_smap/@nomarked vi-command/first-nol'
-  ble-bind -f C-end     'vi_smap/@nomarked vi-command/last-eol'
-  ble-bind -f S-down    'vi-command/forward-line'
-  ble-bind -f S-C-n     'vi-command/forward-line'
-  ble-bind -f S-C-j     'vi-command/forward-line'
-  ble-bind -f S-up      'vi-command/backward-line'
-  ble-bind -f S-C-p     'vi-command/backward-line'
-  ble-bind -f S-C-home  'vi-command/first-nol'
-  ble-bind -f S-C-end   'vi-command/last-eol'
-}
-function ble/widget/vi_imap/__attach__ {
-  ble/keymap:vi/update-mode-name
-  return 0
-}
-function ble/widget/vi_imap/__detach__ {
-  ble/edit/info/default clear
-  ble/keymap:vi/clear-arg
-  ble/keymap:vi/search/clear-matched
-  return 0
-}
-function ble/widget/vi_imap/accept-single-line-or {
-  if ble-edit/is-single-complete-line; then
-    ble/keymap:vi/imap-repeat/reset
-    ble/widget/accept-line
-  else
-    ble/widget/"$@"
-  fi
-}
-function ble/widget/vi_imap/delete-region-or {
-  if [[ $_ble_edit_mark_active ]]; then
-    ble/keymap:vi/imap-repeat/reset
-    if ((_ble_edit_ind!=_ble_edit_mark)); then
-      ble/keymap:vi/undo/add more
-      ble/widget/delete-region
-      ble/keymap:vi/undo/add more
-    fi
-  else
-    ble/widget/"$@"
-  fi
-}
-function ble/widget/vi_imap/overwrite-mode {
-  ble-edit/content/clear-arg
-  if [[ $_ble_edit_overwrite_mode ]]; then
-    _ble_edit_overwrite_mode=
-  else
-    _ble_edit_overwrite_mode=${_ble_keymap_vi_insert_overwrite:-R}
-  fi
-  ble/keymap:vi/update-mode-name
-  return 0
-}
-function ble/widget/vi_imap/delete-backward-word {
-  local space=$' \t' nl=$'\n'
-  local rex="($_ble_keymap_vi_REX_WORD)[$space]*\$|[$space]+\$|$nl\$"
-  if [[ ${_ble_edit_str::_ble_edit_ind} =~ $rex ]]; then
-    local index=$((_ble_edit_ind-${#BASH_REMATCH}))
-    if ((index!=_ble_edit_ind)); then
-      ble/keymap:vi/undo/add more
-      ble/widget/.delete-range "$index" "$_ble_edit_ind"
-      ble/keymap:vi/undo/add more
-    fi
-    return 0
-  else
-    ble/widget/.bell
-    return 1
-  fi
-}
-function ble/widget/vi_imap/quoted-insert-char {
-  ble/keymap:vi/imap-repeat/pop
-  _ble_edit_mark_active=
-  _ble_decode_char__hook=ble/widget/vi_imap/quoted-insert-char.hook
-  return 147
-}
-function ble/widget/vi_imap/quoted-insert-char.hook {
-  ble/keymap:vi/imap/invoke-widget ble/widget/self-insert "$1"
-}
-function ble/widget/vi_imap/quoted-insert {
-  ble/keymap:vi/imap-repeat/pop
-  _ble_edit_mark_active=
-  _ble_decode_key__hook=ble/widget/vi_imap/quoted-insert.hook
-  return 147
-}
-function ble/widget/vi_imap/quoted-insert.hook {
-  ble/keymap:vi/imap/invoke-widget ble/widget/quoted-insert.hook "$1"
-}
-function ble/widget/vi_imap/bracketed-paste {
-  ble/keymap:vi/imap-repeat/pop
-  ble/widget/bracketed-paste
-  _ble_edit_bracketed_paste_proc=ble/widget/vi_imap/bracketed-paste.proc
-  return 147
-}
-function ble/widget/vi_imap/bracketed-paste.proc {
-  local WIDGET=ble/widget/batch-insert
-  local -a KEYS; KEYS=("$@")
-  ble/keymap:vi/imap-repeat/push
-  builtin eval -- "$WIDGET"
-}
-_ble_keymap_vi_brackated_paste_mark_active=
-function ble/widget/vi-command/bracketed-paste {
-  local ARG FLAG REG; ble/keymap:vi/get-arg 1 # discard args
-  _ble_keymap_vi_brackated_paste_mark_active=$_ble_edit_mark_active
-  _ble_edit_mark_active=
-  ble/widget/bracketed-paste
-  _ble_edit_bracketed_paste_proc=ble/widget/vi-command/bracketed-paste.proc
-  return 147
-}
-function ble/widget/vi-command/bracketed-paste.proc {
-  if [[ $_ble_decode_keymap == vi_nmap ]]; then
-    local isbol index=$_ble_edit_ind
-    ble-edit/content/bolp && isbol=1
-    ble/decode/widget/call-interactively 'ble/widget/vi_nmap/append-mode' 97
-    [[ $isbol ]] && ((_ble_edit_ind=index)) # 行頭にいたときは戻る
-    ble/widget/vi_imap/bracketed-paste.proc "$@"
-    ble/keymap:vi/imap/invoke-widget \
-      ble/widget/vi_imap/normal-mode $((_ble_decode_Ctrl|0x5b))
-  elif [[ $_ble_decode_keymap == vi_[xs]map ]]; then
-    local _ble_edit_mark_active=$_ble_keymap_vi_brackated_paste_mark_active
-    ble/decode/widget/call-interactively 'ble/widget/vi-command/operator c' 99 || return 1
-    ble/widget/vi_imap/bracketed-paste.proc "$@"
-    ble/keymap:vi/imap/invoke-widget \
-      ble/widget/vi_imap/normal-mode $((_ble_decode_Ctrl|0x5b))
-  elif [[ $_ble_decode_keymap == vi_omap ]]; then
-    ble/widget/vi_omap/cancel
-    ble/widget/.bell
-    return 1
-  else # vi_omap
-    ble/widget/.bell
-    return 1
-  fi
-}
-function ble/widget/vi_imap/insert-digraph.hook {
-  local -a KEYS; KEYS=("$1")
-  ble/widget/self-insert
-}
-function ble/widget/vi_imap/insert-digraph {
-  ble/decode/keymap/push vi_digraph
-  _ble_keymap_vi_digraph__hook=ble/widget/vi_imap/insert-digraph.hook
-  return 0
-}
-function ble/widget/vi_imap/newline {
-  local ret
-  ble-edit/content/find-logical-bol; local bol=$ret
-  ble-edit/content/find-non-space "$bol"; local nol=$ret
-  ble/widget/default/newline
-  ((bol<nol)) && ble/widget/.insert-string "${_ble_edit_str:bol:nol-bol}"
-  return 0
-}
-function ble/widget/vi_imap/delete-backward-indent-or {
-  local rex=$'(^|\n)([ \t]+)$'
-  if [[ ${_ble_edit_str::_ble_edit_ind} =~ $rex ]]; then
-    local rematch2=${BASH_REMATCH[2]} # Note: for bash-3.1 ${#arr[n]} bug
-    if [[ $rematch2 ]]; then
-      ble/keymap:vi/undo/add more
-      ble/widget/.delete-range $((_ble_edit_ind-${#rematch2})) "$_ble_edit_ind"
-      ble/keymap:vi/undo/add more
-    fi
-    return 0
-  else
-    ble/widget/"$@"
-  fi
-}
-function ble-decode/keymap:vi_imap/define {
-  local ble_bind_nometa=1
-  ble-decode/keymap:safe/bind-common
-  ble-decode/keymap:safe/bind-history
-  ble-bind -f 'C-d'       'delete-region-or delete-forward-char-or-exit'
-  ble-bind -f 'SP'        'magic-space'
-  ble-bind -f 'C-j'      'accept-line'
-  ble-bind -f 'C-RET'    'accept-line'
-  ble-bind -f 'C-m'      'accept-single-line-or-newline'
-  ble-bind -f 'RET'      'accept-single-line-or-newline'
-  ble-bind -f 'C-x C-e'  'edit-and-execute-command'
-  ble-bind -f 'C-g'      'bell'
-  ble-bind -f 'C-x C-g'  'bell'
-  ble-bind -f 'C-l'      'clear-screen'
-  ble-bind -f 'f1'       'command-help'
-  ble-bind -f 'C-x C-v'  'display-shell-version'
-  ble-bind -c 'C-z'      'fg'
-  ble-bind -f insert      'vi_imap/overwrite-mode'
-  ble-bind -f 'C-q'       'vi_imap/quoted-insert'
-  ble-bind -f 'C-v'       'vi_imap/quoted-insert'
-  ble-bind -f 'C-RET'     'newline'
-  ble-bind -f paste_begin 'vi_imap/bracketed-paste'
-  ble-bind -f 'C-?'       'vi_imap/delete-region-or vi_imap/delete-backward-indent-or delete-backward-char'
-  ble-bind -f 'DEL'       'vi_imap/delete-region-or vi_imap/delete-backward-indent-or delete-backward-char'
-  ble-bind -f 'C-h'       'vi_imap/delete-region-or vi_imap/delete-backward-indent-or delete-backward-char'
-  ble-bind -f 'BS'        'vi_imap/delete-region-or vi_imap/delete-backward-indent-or delete-backward-char'
-  ble-bind -f 'C-w'       'vi_imap/delete-backward-word'
-  ble-decode/keymap:vi_imap/bind-complete
-  ble-bind -f 'C-\' bell
-  ble-bind -f 'C-^' bell
-  ble-bind -f __attach__        vi_imap/__attach__
-  ble-bind -f __detach__        vi_imap/__detach__
-  ble-bind -f __default__       vi_imap/__default__
-  ble-bind -f __before_widget__ vi_imap/__before_widget__
-  ble-bind -f __line_limit__    __line_limit__
-  ble-bind -f 'ESC' 'vi_imap/normal-mode'
-  ble-bind -f 'C-[' 'vi_imap/normal-mode'
-  ble-bind -f 'C-c' 'vi_imap/normal-mode-without-insert-leave'
-  ble-bind -f 'C-o' 'vi_imap/single-command-mode'
-}
-function ble-decode/keymap:vi_imap/define-meta-bindings {
-  local ble_bind_keymap=vi_imap
-  ble-bind -f 'M-^'       'history-expand-line'
-  ble-bind -f 'C-M-l'     'redraw-line'
-  ble-bind -f 'M-#'       'insert-comment'
-  ble-bind -f 'M-C-e'     'shell-expand-line'
-  ble-bind -f 'M-&'       'tilde-expand'
-  ble-bind -f 'C-M-g'     'bell'
-  ble-bind -c 'M-z'       'fg'
-  ble-bind -f 'M-C-m'     'newline'
-  ble-bind -f 'M-RET'     'newline'
-  ble-bind -f 'M-SP'      'set-mark'
-  ble-bind -f 'M-w'       'copy-region-or copy-uword'
-  ble-bind -f 'M-y'       'yank-pop'
-  ble-bind -f 'M-S-y'     'yank-pop backward'
-  ble-bind -f 'M-Y'       'yank-pop backward'
-  ble-bind -f 'M-\'       'delete-horizontal-space'
-  ble-bind -f 'M-right'   '@nomarked forward-sword'
-  ble-bind -f 'M-left'    '@nomarked backward-sword'
-  ble-bind -f 'S-M-right' '@marked forward-sword'
-  ble-bind -f 'S-M-left'  '@marked backward-sword'
-  ble-bind -f 'M-d'       'kill-forward-cword'
-  ble-bind -f 'M-h'       'kill-backward-cword'
-  ble-bind -f 'M-delete'  'copy-forward-sword'
-  ble-bind -f 'M-C-?'     'copy-backward-sword'
-  ble-bind -f 'M-DEL'     'copy-backward-sword'
-  ble-bind -f 'M-C-h'     'copy-backward-sword'
-  ble-bind -f 'M-BS'      'copy-backward-sword'
-  ble-bind -f 'M-f'       '@nomarked forward-cword'
-  ble-bind -f 'M-b'       '@nomarked backward-cword'
-  ble-bind -f 'M-F'       '@marked forward-cword'
-  ble-bind -f 'M-B'       '@marked backward-cword'
-  ble-bind -f 'M-S-f'     '@marked forward-cword'
-  ble-bind -f 'M-S-b'     '@marked backward-cword'
-  ble-bind -f 'M-c'       'capitalize-eword'
-  ble-bind -f 'M-l'       'downcase-eword'
-  ble-bind -f 'M-u'       'upcase-eword'
-  ble-bind -f 'M-t'       'transpose-ewords'
-  ble-bind -f 'M-m'       '@nomarked non-space-beginning-of-line'
-  ble-bind -f 'S-M-m'     '@marked non-space-beginning-of-line'
-  ble-bind -f 'M-M'       '@marked non-space-beginning-of-line'
-  ble-bind -f 'M-<'       'history-beginning'
-  ble-bind -f 'M->'       'history-end'
-  ble-bind -f 'M-.'       'insert-last-argument'
-  ble-bind -f 'M-_'       'insert-last-argument'
-  ble-bind -f 'M-C-y'     'insert-nth-argument'
-  ble-bind -f 'M-?'       'complete show_menu'
-  ble-bind -f 'M-*'       'complete insert_all'
-  ble-bind -f 'M-{'       'complete insert_braces'
-  ble-bind -f 'M-/'       'complete context=filename'
-  ble-bind -f 'M-~'       'complete context=username'
-  ble-bind -f 'M-$'       'complete context=variable'
-  ble-bind -f 'M-@'       'complete context=hostname'
-  ble-bind -f 'M-!'       'complete context=command'
-  ble-bind -f "M-'"       'sabbrev-expand'
-  ble-bind -f 'M-g'       'complete context=glob'
-  ble-bind -f 'M-C-i'     'complete context=dynamic-history'
-  ble-bind -f 'M-TAB'     'complete context=dynamic-history'
-}
-_ble_keymap_vi_cmap_hook=
-_ble_keymap_vi_cmap_cancel_hook=
-_ble_keymap_vi_cmap_before_command=
-_ble_keymap_vi_cmap_history=()
-_ble_keymap_vi_cmap_history_edit=()
-_ble_keymap_vi_cmap_history_dirt=()
-_ble_keymap_vi_cmap_history_index=0
-function ble/keymap:vi/async-commandline-mode {
-  local hook=$1
-  _ble_keymap_vi_cmap_hook=$hook
-  _ble_keymap_vi_cmap_cancel_hook=
-  _ble_keymap_vi_cmap_before_command=
-  ble/textarea#render
-  ble/textarea#save-state _ble_keymap_vi_cmap
-  ble/util/save-vars _ble_keymap_vi_cmap _ble_canvas_panel_focus
-  _ble_keymap_vi_cmap_history_prefix=$_ble_history_prefix
-  ble/decode/keymap/push vi_cmap
-  ble/keymap:vi/update-mode-name
-  _ble_textarea_panel=1
-  _ble_canvas_panel_focus=1
-  ble/textarea#invalidate
-  _ble_edit_PS1=$PS2
-  _ble_prompt_ps1_data=(0 '' '' 0 0 0 32 0 '' '')
-  _ble_edit_dirty_observer=()
-  ble/widget/.newline/clear-content
-  _ble_edit_arg=
-  ble-edit/undo/clear-all
-  ble/history/set-prefix _ble_keymap_vi_cmap
-  _ble_syntax_lang=text
-  _ble_highlight_layer__list=(plain region overwrite_mode)
-}
-function ble/widget/vi_cmap/accept {
-  local hook=${_ble_keymap_vi_cmap_hook}
-  _ble_keymap_vi_cmap_hook=
-  local result=$_ble_edit_str
-  [[ $result ]] && ble/history/add "$result" # Note: cancel でも登録する
-  local -a DRAW_BUFF=()
-  ble/canvas/panel#set-height.draw "$_ble_textarea_panel" 0
-  ble/canvas/bflush.draw
-  ble/textarea#restore-state _ble_keymap_vi_cmap
-  ble/textarea#clear-state _ble_keymap_vi_cmap
-  ble/util/restore-vars _ble_keymap_vi_cmap _ble_canvas_panel_focus
-  [[ $_ble_edit_overwrite_mode ]] && ble/util/buffer "$_ble_term_civis"
-  ble/history/set-prefix "$_ble_keymap_vi_cmap_history_prefix"
-  ble/decode/keymap/pop
-  ble/keymap:vi/update-mode-name
-  if [[ $hook ]]; then
-    builtin eval -- "$hook \"\$result\""
-  else
-    ble/keymap:vi/adjust-command-mode
-    return 0
-  fi
-}
-function ble/widget/vi_cmap/cancel {
-  _ble_keymap_vi_cmap_hook=$_ble_keymap_vi_cmap_cancel_hook
-  ble/widget/vi_cmap/accept
-}
-function ble/widget/vi_cmap/__before_widget__ {
-  if [[ $_ble_keymap_vi_cmap_before_command ]]; then
-    builtin eval -- "$_ble_keymap_vi_cmap_before_command"
-  fi
-}
-function ble/widget/vi_cmap/__line_limit__.edit {
-  local content=$1
-  ble/widget/edit-and-execute-command.edit "$content" no-newline; local ext=$?
-  ((ext==127)) && return "$ext"
-  ble-edit/content/reset "$ret"
-  ble/widget/vi_cmap/accept
-}
-function ble/widget/vi_cmap/__line_limit__ {
-  ble/widget/__line_limit__ vi_cmap/__line_limit__.edit
-}
-function ble-decode/keymap:vi_cmap/define {
-  local ble_bind_nometa=
-  ble-decode/keymap:safe/bind-common
-  ble-decode/keymap:safe/bind-history
-  ble-decode/keymap:safe/bind-complete
-  ble-bind -f __before_widget__ vi_cmap/__before_widget__
-  ble-bind -f __line_limit__    vi_cmap/__line_limit__
-  ble-bind -f 'ESC'     vi_cmap/cancel
-  ble-bind -f 'C-['     vi_cmap/cancel
-  ble-bind -f 'C-c'     vi_cmap/cancel
-  ble-bind -f 'C-m'     vi_cmap/accept
-  ble-bind -f 'RET'     vi_cmap/accept
-  ble-bind -f 'C-j'     vi_cmap/accept
-  ble-bind -f 'C-g'     bell
-  ble-bind -f 'C-x C-g' bell
-  ble-bind -f 'C-M-g'   bell
-  ble-bind -f  'C-l'     redraw-line
-  ble-bind -f  'C-M-l'   redraw-line
-  ble-bind -f  'C-x C-v' display-shell-version
-  ble-bind -f 'C-\' bell
-  ble-bind -f 'C-^' bell
-}
-function ble-decode/keymap:vi/initialize {
-  local fname_keymap_cache=$_ble_base_cache/keymap.vi
-  if [[ -s $fname_keymap_cache &&
-          $fname_keymap_cache -nt $_ble_base/keymap/vi.sh &&
-          $fname_keymap_cache -nt $_ble_base/lib/init-cmap.sh ]]; then
-    source "$fname_keymap_cache" && return 0
-  fi
-  ble/edit/info/immediate-show text "ble.sh: updating cache/keymap.vi..."
-  {
-    ble/decode/keymap#load isearch dump
-    ble/decode/keymap#load nsearch dump
-    ble/decode/keymap#load vi_imap dump
-    ble/decode/keymap#load vi_nmap dump
-    ble/decode/keymap#load vi_omap dump
-    ble/decode/keymap#load vi_xmap dump
-    ble/decode/keymap#load vi_cmap dump
-  } 3>| "$fname_keymap_cache"
-  ble/edit/info/immediate-show text "ble.sh: updating cache/keymap.vi... done"
-}
-ble-decode/keymap:vi/initialize
-blehook/invoke keymap_load
-blehook/invoke keymap_vi_load
-return 0
-- 
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