Fix up tabs

Author: kernhanda

config/nvim/lazy-lock.json

@@ -70,7 +70,7 @@
   "vim-fugitive": { "branch": "master", "commit": "8c8cdf4405cb8bdb70dd9812a33bb52363a87dbc" },
   "vim-maximizer": { "branch": "master", "commit": "2e54952fe91e140a2e69f35f22131219fcd9c5f1" },
   "vim-tmux-navigator": { "branch": "master", "commit": "5b3c701686fb4e6629c100ed32e827edf8dad01e" },
-  "which-key.nvim": { "branch": "main", "commit": "af4ded85542d40e190014c732fa051bdbf88be3d" },
   "vim-unimpaired": { "branch": "master", "commit": "6d44a6dc2ec34607c41ec78acf81657248580bf1" },
+  "which-key.nvim": { "branch": "main", "commit": "af4ded85542d40e190014c732fa051bdbf88be3d" },
   "zen-mode.nvim": { "branch": "main", "commit": "29b292bdc58b76a6c8f294c961a8bf92c5a6ebd6" }
-}
+}

config/nvim/lua/kern/plugins/bufferline.lua

@@ -1,12 +1,50 @@
--- better looking tabs
 return {
-  "akinsho/bufferline.nvim",
-  dependencies = { "nvim-tree/nvim-web-devicons" },
-  version = "*",
-  opts = {
-    options = {
-      mode = "tabs",
-      separator_style = "slant",
+    "akinsho/bufferline.nvim",
+    version = "v4.*", -- Automatically pulls the latest stable version
+    lazy = false, -- Load the plugin immediately
+    dependencies = { "nvim-tree/nvim-web-devicons" }, -- Optional: for file icons
+    config = function()
+        require("bufferline").setup({
+            options = {
+                numbers = "none", -- Can be "none", "ordinal", "buffer_id", or "both"
+                close_command = "bdelete! %d", -- Command to close a buffer
+                right_mouse_command = "bdelete! %d", -- Command for right-click buffer close
+                left_mouse_command = "buffer %d", -- Command for left-click buffer switch
+                middle_mouse_command = nil, -- Middle-click disables action
+                indicator = { icon = "▎", style = "icon" }, -- Visual indicator for the active buffer
+                buffer_close_icon = "",
+                modified_icon = "●",
+                left_trunc_marker = "",
+                right_trunc_marker = "",
+                max_name_length = 18, -- Truncate buffer names
+                max_prefix_length = 15, -- Truncate file path prefixes
+                tab_size = 18,
+                diagnostics = "nvim_lsp", -- Show diagnostics (or set to "coc", "ale", etc.)
+                diagnostics_indicator = function(count, level)
+                    local icon = level:match("error") and "" or ""
+                    return " " .. icon .. count
+                end,
+                offsets = {
+                    {
+                        filetype = "NvimTree",
+                        text = "File Explorer", -- Text to display next to the offset
+                        text_align = "center",
+                        separator = true,
+                    },
+                },
+                show_buffer_icons = true, -- Show file type icons
+                show_buffer_close_icons = true, -- Show close icons on each buffer
+                show_close_icon = true, -- Show close icon in the bufferline
+                separator_style = "slant", -- Options: "slant", "padded_slant", "thick", "thin", etc.
+                enforce_regular_tabs = false, -- Ensure all tabs are the same width
+                always_show_bufferline = true, -- Show bufferline even with one buffer
+            },
+        })
+    end,
+    keys = {
+        { "<Tab>", ":BufferLineCycleNext<CR>", desc = "Next buffer", silent = true },
+        { "<S-Tab>", ":BufferLineCyclePrev<CR>", desc = "Previous buffer", silent = true },
+        { "<leader>bp", ":BufferLinePick<CR>", desc = "Pick buffer" },
+        { "<leader>bc", ":BufferLinePickClose<CR>", desc = "Pick and close buffer" },
     },
-  },
 }