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authorSaumit Dinesan <justsaumit@protonmail.com>2023-03-13 02:00:07 +0530
committerSaumit Dinesan <justsaumit@protonmail.com>2023-03-13 02:00:07 +0530
commitc60e24082c05574dc5ddaa88864634bb2ea0262f (patch)
tree32a882228200050bda202ec24f9eb44fd5a2aafb
parent05c9ff9bf5c01863180f158fc7d713af6c067970 (diff)
ranger: image preview + shifting to .config
-rw-r--r--.config/hypr/hyprland.conf (renamed from hypr/hyprland.conf)0
-rw-r--r--.config/ranger/rc.conf12
-rwxr-xr-x.config/ranger/scope.sh350
3 files changed, 362 insertions, 0 deletions
diff --git a/hypr/hyprland.conf b/.config/hypr/hyprland.conf
index 631e505..631e505 100644
--- a/hypr/hyprland.conf
+++ b/.config/hypr/hyprland.conf
diff --git a/.config/ranger/rc.conf b/.config/ranger/rc.conf
new file mode 100644
index 0000000..03423b6
--- /dev/null
+++ b/.config/ranger/rc.conf
@@ -0,0 +1,12 @@
+set preview_images true
+set preview_images_method kitty
+set preview_script ~/.config/ranger/scope.sh
+set confirm_on_delete multiple
+
+
+map <C-d> shell dragon-drop -a -x %p --and-exit
+map <DELETE> shell -s trash-put %s
+map <F8> shell -s trash-put %s
+map dD shell -s trash-put %s
+map DD shell -s trash-put %s
+
diff --git a/.config/ranger/scope.sh b/.config/ranger/scope.sh
new file mode 100755
index 0000000..97faec3
--- /dev/null
+++ b/.config/ranger/scope.sh
@@ -0,0 +1,350 @@
+#!/usr/bin/env bash
+
+set -o noclobber -o noglob -o nounset -o pipefail
+IFS=$'\n'
+
+## If the option `use_preview_script` is set to `true`,
+## then this script will be called and its output will be displayed in ranger.
+## ANSI color codes are supported.
+## STDIN is disabled, so interactive scripts won't work properly
+
+## This script is considered a configuration file and must be updated manually.
+## It will be left untouched if you upgrade ranger.
+
+## Because of some automated testing we do on the script #'s for comments need
+## to be doubled up. Code that is commented out, because it's an alternative for
+## example, gets only one #.
+
+## Meanings of exit codes:
+## code | meaning | action of ranger
+## -----+------------+-------------------------------------------
+## 0 | success | Display stdout as preview
+## 1 | no preview | Display no preview at all
+## 2 | plain text | Display the plain content of the file
+## 3 | fix width | Don't reload when width changes
+## 4 | fix height | Don't reload when height changes
+## 5 | fix both | Don't ever reload
+## 6 | image | Display the image `$IMAGE_CACHE_PATH` points to as an image preview
+## 7 | image | Display the file directly as an image
+
+## Script arguments
+FILE_PATH="${1}" # Full path of the highlighted file
+PV_WIDTH="${2}" # Width of the preview pane (number of fitting characters)
+## shellcheck disable=SC2034 # PV_HEIGHT is provided for convenience and unused
+PV_HEIGHT="${3}" # Height of the preview pane (number of fitting characters)
+IMAGE_CACHE_PATH="${4}" # Full path that should be used to cache image preview
+PV_IMAGE_ENABLED="${5}" # 'True' if image previews are enabled, 'False' otherwise.
+
+FILE_EXTENSION="${FILE_PATH##*.}"
+FILE_EXTENSION_LOWER="$(printf "%s" "${FILE_EXTENSION}" | tr '[:upper:]' '[:lower:]')"
+
+## Settings
+HIGHLIGHT_SIZE_MAX=262143 # 256KiB
+HIGHLIGHT_TABWIDTH=${HIGHLIGHT_TABWIDTH:-8}
+HIGHLIGHT_STYLE=${HIGHLIGHT_STYLE:-pablo}
+HIGHLIGHT_OPTIONS="--replace-tabs=${HIGHLIGHT_TABWIDTH} --style=${HIGHLIGHT_STYLE} ${HIGHLIGHT_OPTIONS:-}"
+PYGMENTIZE_STYLE=${PYGMENTIZE_STYLE:-autumn}
+OPENSCAD_IMGSIZE=${RNGR_OPENSCAD_IMGSIZE:-1000,1000}
+OPENSCAD_COLORSCHEME=${RNGR_OPENSCAD_COLORSCHEME:-Tomorrow Night}
+
+handle_extension() {
+ case "${FILE_EXTENSION_LOWER}" in
+ ## Archive
+ a|ace|alz|arc|arj|bz|bz2|cab|cpio|deb|gz|jar|lha|lz|lzh|lzma|lzo|\
+ rpm|rz|t7z|tar|tbz|tbz2|tgz|tlz|txz|tZ|tzo|war|xpi|xz|Z|zip)
+ atool --list -- "${FILE_PATH}" && exit 5
+ bsdtar --list --file "${FILE_PATH}" && exit 5
+ exit 1;;
+ rar)
+ ## Avoid password prompt by providing empty password
+ unrar lt -p- -- "${FILE_PATH}" && exit 5
+ exit 1;;
+ 7z)
+ ## Avoid password prompt by providing empty password
+ 7z l -p -- "${FILE_PATH}" && exit 5
+ exit 1;;
+
+ ## PDF
+ pdf)
+ ## Preview as text conversion
+ pdftotext -l 10 -nopgbrk -q -- "${FILE_PATH}" - | \
+ fmt -w "${PV_WIDTH}" && exit 5
+ mutool draw -F txt -i -- "${FILE_PATH}" 1-10 | \
+ fmt -w "${PV_WIDTH}" && exit 5
+ exiftool "${FILE_PATH}" && exit 5
+ exit 1;;
+
+ ## BitTorrent
+ torrent)
+ transmission-show -- "${FILE_PATH}" && exit 5
+ exit 1;;
+
+ ## OpenDocument
+ odt|ods|odp|sxw)
+ ## Preview as text conversion
+ odt2txt "${FILE_PATH}" && exit 5
+ ## Preview as markdown conversion
+ pandoc -s -t markdown -- "${FILE_PATH}" && exit 5
+ exit 1;;
+
+ ## XLSX
+ xlsx)
+ ## Preview as csv conversion
+ ## Uses: https://github.com/dilshod/xlsx2csv
+ xlsx2csv -- "${FILE_PATH}" && exit 5
+ exit 1;;
+
+ ## HTML
+ htm|html|xhtml)
+ ## Preview as text conversion
+ w3m -dump "${FILE_PATH}" && exit 5
+ lynx -dump -- "${FILE_PATH}" && exit 5
+ elinks -dump "${FILE_PATH}" && exit 5
+ pandoc -s -t markdown -- "${FILE_PATH}" && exit 5
+ ;;
+
+ ## JSON
+ json)
+ jq --color-output . "${FILE_PATH}" && exit 5
+ python -m json.tool -- "${FILE_PATH}" && exit 5
+ ;;
+
+ ## Direct Stream Digital/Transfer (DSDIFF) and wavpack aren't detected
+ ## by file(1).
+ dff|dsf|wv|wvc)
+ mediainfo "${FILE_PATH}" && exit 5
+ exiftool "${FILE_PATH}" && exit 5
+ ;; # Continue with next handler on failure
+ esac
+}
+
+handle_image() {
+ ## Size of the preview if there are multiple options or it has to be
+ ## rendered from vector graphics. If the conversion program allows
+ ## specifying only one dimension while keeping the aspect ratio, the width
+ ## will be used.
+ local DEFAULT_SIZE="1920x1080"
+
+ local mimetype="${1}"
+ case "${mimetype}" in
+ ## SVG
+ # image/svg+xml|image/svg)
+ # convert -- "${FILE_PATH}" "${IMAGE_CACHE_PATH}" && exit 6
+ # exit 1;;
+
+ ## DjVu
+ # image/vnd.djvu)
+ # ddjvu -format=tiff -quality=90 -page=1 -size="${DEFAULT_SIZE}" \
+ # - "${IMAGE_CACHE_PATH}" < "${FILE_PATH}" \
+ # && exit 6 || exit 1;;
+
+ ## Image
+ image/*)
+ local orientation
+ orientation="$( identify -format '%[EXIF:Orientation]\n' -- "${FILE_PATH}" )"
+ ## If orientation data is present and the image actually
+ ## needs rotating ("1" means no rotation)...
+ if [[ -n "$orientation" && "$orientation" != 1 ]]; then
+ ## ...auto-rotate the image according to the EXIF data.
+ convert -- "${FILE_PATH}" -auto-orient "${IMAGE_CACHE_PATH}" && exit 6
+ fi
+
+ ## `w3mimgdisplay` will be called for all images (unless overriden
+ ## as above), but might fail for unsupported types.
+ exit 7;;
+
+ ## Video
+ video/*)
+ # Thumbnail
+ ffmpegthumbnailer -i "${FILE_PATH}" -o "${IMAGE_CACHE_PATH}" -s 0 && exit 6
+ exit 1;;
+
+ ## PDF
+ # application/pdf)
+ # pdftoppm -f 1 -l 1 \
+ # -scale-to-x "${DEFAULT_SIZE%x*}" \
+ # -scale-to-y -1 \
+ # -singlefile \
+ # -jpeg -tiffcompression jpeg \
+ # -- "${FILE_PATH}" "${IMAGE_CACHE_PATH%.*}" \
+ # && exit 6 || exit 1;;
+
+
+ ## ePub, MOBI, FB2 (using Calibre)
+ # application/epub+zip|application/x-mobipocket-ebook|\
+ # application/x-fictionbook+xml)
+ # # ePub (using https://github.com/marianosimone/epub-thumbnailer)
+ # epub-thumbnailer "${FILE_PATH}" "${IMAGE_CACHE_PATH}" \
+ # "${DEFAULT_SIZE%x*}" && exit 6
+ # ebook-meta --get-cover="${IMAGE_CACHE_PATH}" -- "${FILE_PATH}" \
+ # >/dev/null && exit 6
+ # exit 1;;
+
+ ## Font
+ application/font*|application/*opentype)
+ preview_png="/tmp/$(basename "${IMAGE_CACHE_PATH%.*}").png"
+ if fontimage -o "${preview_png}" \
+ --pixelsize "120" \
+ --fontname \
+ --pixelsize "80" \
+ --text " ABCDEFGHIJKLMNOPQRSTUVWXYZ " \
+ --text " abcdefghijklmnopqrstuvwxyz " \
+ --text " 0123456789.:,;(*!?') ff fl fi ffi ffl " \
+ --text " The quick brown fox jumps over the lazy dog. " \
+ "${FILE_PATH}";
+ then
+ convert -- "${preview_png}" "${IMAGE_CACHE_PATH}" \
+ && rm "${preview_png}" \
+ && exit 6
+ else
+ exit 1
+ fi
+ ;;
+
+ ## Preview archives using the first image inside.
+ ## (Very useful for comic book collections for example.)
+ # application/zip|application/x-rar|application/x-7z-compressed|\
+ # application/x-xz|application/x-bzip2|application/x-gzip|application/x-tar)
+ # local fn=""; local fe=""
+ # local zip=""; local rar=""; local tar=""; local bsd=""
+ # case "${mimetype}" in
+ # application/zip) zip=1 ;;
+ # application/x-rar) rar=1 ;;
+ # application/x-7z-compressed) ;;
+ # *) tar=1 ;;
+ # esac
+ # { [ "$tar" ] && fn=$(tar --list --file "${FILE_PATH}"); } || \
+ # { fn=$(bsdtar --list --file "${FILE_PATH}") && bsd=1 && tar=""; } || \
+ # { [ "$rar" ] && fn=$(unrar lb -p- -- "${FILE_PATH}"); } || \
+ # { [ "$zip" ] && fn=$(zipinfo -1 -- "${FILE_PATH}"); } || return
+ #
+ # fn=$(echo "$fn" | python -c "import sys; import mimetypes as m; \
+ # [ print(l, end='') for l in sys.stdin if \
+ # (m.guess_type(l[:-1])[0] or '').startswith('image/') ]" |\
+ # sort -V | head -n 1)
+ # [ "$fn" = "" ] && return
+ # [ "$bsd" ] && fn=$(printf '%b' "$fn")
+ #
+ # [ "$tar" ] && tar --extract --to-stdout \
+ # --file "${FILE_PATH}" -- "$fn" > "${IMAGE_CACHE_PATH}" && exit 6
+ # fe=$(echo -n "$fn" | sed 's/[][*?\]/\\\0/g')
+ # [ "$bsd" ] && bsdtar --extract --to-stdout \
+ # --file "${FILE_PATH}" -- "$fe" > "${IMAGE_CACHE_PATH}" && exit 6
+ # [ "$bsd" ] || [ "$tar" ] && rm -- "${IMAGE_CACHE_PATH}"
+ # [ "$rar" ] && unrar p -p- -inul -- "${FILE_PATH}" "$fn" > \
+ # "${IMAGE_CACHE_PATH}" && exit 6
+ # [ "$zip" ] && unzip -pP "" -- "${FILE_PATH}" "$fe" > \
+ # "${IMAGE_CACHE_PATH}" && exit 6
+ # [ "$rar" ] || [ "$zip" ] && rm -- "${IMAGE_CACHE_PATH}"
+ # ;;
+ esac
+
+ # openscad_image() {
+ # TMPPNG="$(mktemp -t XXXXXX.png)"
+ # openscad --colorscheme="${OPENSCAD_COLORSCHEME}" \
+ # --imgsize="${OPENSCAD_IMGSIZE/x/,}" \
+ # -o "${TMPPNG}" "${1}"
+ # mv "${TMPPNG}" "${IMAGE_CACHE_PATH}"
+ # }
+
+ # case "${FILE_EXTENSION_LOWER}" in
+ # ## 3D models
+ # ## OpenSCAD only supports png image output, and ${IMAGE_CACHE_PATH}
+ # ## is hardcoded as jpeg. So we make a tempfile.png and just
+ # ## move/rename it to jpg. This works because image libraries are
+ # ## smart enough to handle it.
+ # csg|scad)
+ # openscad_image "${FILE_PATH}" && exit 6
+ # ;;
+ # 3mf|amf|dxf|off|stl)
+ # openscad_image <(echo "import(\"${FILE_PATH}\");") && exit 6
+ # ;;
+ # esac
+}
+
+handle_mime() {
+ local mimetype="${1}"
+ case "${mimetype}" in
+ ## RTF and DOC
+ text/rtf|*msword)
+ ## Preview as text conversion
+ ## note: catdoc does not always work for .doc files
+ ## catdoc: http://www.wagner.pp.ru/~vitus/software/catdoc/
+ catdoc -- "${FILE_PATH}" && exit 5
+ exit 1;;
+
+ ## DOCX, ePub, FB2 (using markdown)
+ ## You might want to remove "|epub" and/or "|fb2" below if you have
+ ## uncommented other methods to preview those formats
+ *wordprocessingml.document|*/epub+zip|*/x-fictionbook+xml)
+ ## Preview as markdown conversion
+ pandoc -s -t markdown -- "${FILE_PATH}" && exit 5
+ exit 1;;
+
+ ## XLS
+ *ms-excel)
+ ## Preview as csv conversion
+ ## xls2csv comes with catdoc:
+ ## http://www.wagner.pp.ru/~vitus/software/catdoc/
+ xls2csv -- "${FILE_PATH}" && exit 5
+ exit 1;;
+
+ ## Text
+ text/* | */xml)
+ ## Syntax highlight
+ if [[ "$( stat --printf='%s' -- "${FILE_PATH}" )" -gt "${HIGHLIGHT_SIZE_MAX}" ]]; then
+ exit 2
+ fi
+ if [[ "$( tput colors )" -ge 256 ]]; then
+ local pygmentize_format='terminal256'
+ local highlight_format='xterm256'
+ else
+ local pygmentize_format='terminal'
+ local highlight_format='ansi'
+ fi
+ env HIGHLIGHT_OPTIONS="${HIGHLIGHT_OPTIONS}" highlight \
+ --out-format="${highlight_format}" \
+ --force -- "${FILE_PATH}" && exit 5
+ env COLORTERM=8bit bat --color=always --style="plain" \
+ -- "${FILE_PATH}" && exit 5
+ pygmentize -f "${pygmentize_format}" -O "style=${PYGMENTIZE_STYLE}"\
+ -- "${FILE_PATH}" && exit 5
+ exit 2;;
+
+ ## DjVu
+ image/vnd.djvu)
+ ## Preview as text conversion (requires djvulibre)
+ djvutxt "${FILE_PATH}" | fmt -w "${PV_WIDTH}" && exit 5
+ exiftool "${FILE_PATH}" && exit 5
+ exit 1;;
+
+ ## Image
+ image/*)
+ ## Preview as text conversion
+ # img2txt --gamma=0.6 --width="${PV_WIDTH}" -- "${FILE_PATH}" && exit 4
+ exiftool "${FILE_PATH}" && exit 5
+ exit 1;;
+
+ ## Video and audio
+ video/* | audio/*)
+ mediainfo "${FILE_PATH}" && exit 5
+ exiftool "${FILE_PATH}" && exit 5
+ exit 1;;
+ esac
+}
+
+handle_fallback() {
+ echo '----- File Type Classification -----' && file --dereference --brief -- "${FILE_PATH}" && exit 5
+ exit 1
+}
+
+
+MIMETYPE="$( file --dereference --brief --mime-type -- "${FILE_PATH}" )"
+if [[ "${PV_IMAGE_ENABLED}" == 'True' ]]; then
+ handle_image "${MIMETYPE}"
+fi
+handle_extension
+handle_mime "${MIMETYPE}"
+handle_fallback
+
+exit 1