feature: bufferline

lua/custom/plugins/init.lua

@@ -24,4 +24,77 @@ return {
       vim.api.nvim_set_keymap('n', '<leader>gt', '<cmd>lua _terminal_toggle()<CR>', { noremap = true, silent = true, desc = 'Toggle Terminal' })
     end,
   },
+  {
+    'willothy/nvim-cokeline',
+    dependencies = {
+      'nvim-lua/plenary.nvim', -- Required for v0.4.0+
+      'nvim-tree/nvim-web-devicons', -- If you want devicons
+      'stevearc/resession.nvim', -- Optional, for persistent history
+    },
+    config = function()
+      local is_picking_focus = require('cokeline.mappings').is_picking_focus
+      local is_picking_close = require('cokeline.mappings').is_picking_close
+      local get_hex = require('cokeline.hlgroups').get_hl_attr
+      local red = vim.g.terminal_color_1
+      local yellow = vim.g.terminal_color_3
+      require('cokeline').setup {
+        default_hl = {
+          fg = function(buffer)
+            return buffer.is_focused and get_hex('Normal', 'fg') or get_hex('Comment', 'fg')
+          end,
+          bg = function()
+            return get_hex('ColorColumn', 'bg')
+          end,
+        },
+        components = {
+          {
+            text = function(buffer)
+              return (buffer.index ~= 1) and '?' or ''
+            end,
+          },
+          {
+            text = '  ',
+          },
+          {
+            text = function(buffer)
+              return (is_picking_focus() or is_picking_close()) and buffer.pick_letter .. ' ' or buffer.devicon.icon
+            end,
+            fg = function(buffer)
+              return (is_picking_focus() and yellow) or (is_picking_close() and red) or buffer.devicon.color
+            end,
+            italic = function()
+              return (is_picking_focus() or is_picking_close())
+            end,
+            bold = function()
+              return (is_picking_focus() or is_picking_close())
+            end,
+          },
+          {
+            text = ' ',
+          },
+          {
+            text = function(buffer)
+              return buffer.filename .. '  '
+            end,
+            bold = function(buffer)
+              return buffer.is_focused
+            end,
+          },
+          {
+            text = '󰖭',
+            on_click = function(_, _, _, _, buffer)
+              buffer:delete()
+            end,
+          },
+          {
+            text = '  ',
+          },
+        },
+      }
+      local map = vim.api.nvim_set_keymap
+      map('n', '<S-Tab>', '<Plug>(cokeline-focus-prev)', { silent = true })
+      map('n', '<Tab>', '<Plug>(cokeline-focus-next)', { silent = true })
+      map('n', '<leader>bc', '<Plug>(cokeline-pick-close)', { silent = true, desc = 'Pick tab to close' })
+    end,
+  },
 }