nvim: Adding basic neovim config

1 files changed, 71 insertions, 0 deletions

diff --git a/.config/nvim/lua/justsaumit/bufferline-config.lua b/.config/nvim/lua/justsaumit/bufferline-config.lua
new file mode 100644
index 0000000..493bafc
--- /dev/null
+++ b/.config/nvim/lua/justsaumit/bufferline-config.lua
@@ -0,0 +1,71 @@
+--vim.opt.termguicolors = true
+
+local status, bufferline = pcall(require, "bufferline")
+if not status then
+  return
+end
+
+require('bufferline').setup {
+     options = {
+            mode = "buffers",
+            numbers = "none",
+            close_command = "bdelete! %d",       -- can be a string | function, see "Mouse actions"
+            right_mouse_command = "bdelete! %d", -- can be a string | function, see "Mouse actions"
+            left_mouse_command = "buffer %d",    -- can be a string | function, see "Mouse actions"
+            middle_mouse_command = nil,          -- can be a string | function, see "Mouse actions"
+            indicator = {
+                icon = '▎',
+                style = 'icon',
+            },
+            buffer_close_icon = '󰠳',
+            modified_icon = '●',
+            close_icon = '',
+            -- close_icon = '',
+            left_trunc_marker = '',
+            right_trunc_marker = '',
+            max_name_length = 30,
+            max_prefix_length = 30, -- prefix used when a buffer is de-duplicated
+            tab_size = 22,
+            diagnostics = false,
+            diagnostics_update_in_insert = false,
+            offsets = { { filetype = "NvimTree", text = "", padding = 1 } },
+            color_icons = true,
+            show_buffer_icons = true,
+            show_buffer_close_icons = true,
+            show_close_icon = true,
+            show_tab_indicators = true,
+            persist_buffer_sort = true,
+            separator_style = "thin", -- | "thick" | "thin" | slant,
+            enforce_regular_tabs = true,
+            always_show_bufferline = true,
+            name_formatter = function(buf)  -- buf contains a "name", "path" and "bufnr"
+                -- remove extension from markdown files for example
+                if buf.name:match('%.md') then
+                    return vim.fn.fnamemodify(buf.name, ':t:r')
+                end
+            end
+        }
+}
+
+local opts = { noremap = true, silent = true }
+local keymap = vim.keymap.set
+keymap("", "<Space>", "<Nop>", opts)
+vim.g.mapleader = " "
+vim.g.maplocalleader = " "
+
+--Leader+number -> tab change
+for i = 1, 9 do
+  keymap("n", "<leader>" .. i, function()
+    require("bufferline").go_to_buffer(i, true)
+  end, opts)
+end
+
+--Ctrl+W to close a buffer
+keymap("n", "W", ":bdelete!<CR>", opts)
+
+
+--Tab or Ctrl+Tab for Forward Cycle  //terminals don't see a difference between <Tab> and <C-Tab>
+--Shift+Tab for Backward Cycle
+keymap("n", "<Tab>", ":BufferLineCycleNext<CR>", opts)
+keymap("n", "<S-Tab>", ":BufferLineCyclePrev<CR>", opts)
+