feat(plugins): Add bufferline, remove rainbow ident-blankline

Added:
  - [bufferline.nvim](https://github.com/akinsho/bufferline.nvim)
  - Overseer status to lualine
Removed:
  - `{` and `}` keymaps for aerial (I like the default behavior more)

nix/neovim-overlay.nix

@@ -67,6 +67,7 @@ with final.pkgs.lib; let
 
     # UI
     lualine-nvim # Status line | https://github.com/nvim-lualine/lualine.nvim/
+    bufferline-nvim #  A snazzy bufferline for Neovim | https://github.com/akinsho/bufferline.nvim
     dressing-nvim # Improve the default vim.ui interfaces | https://github.com/stevearc/dressing.nvim
     nvim-navic # Add LSP location to lualine | https://github.com/SmiteshP/nvim-navic
     statuscol-nvim # Status column | https://github.com/luukvbaal/statuscol.nvim/

nvim/plugin/aerial.lua

@@ -5,11 +5,11 @@ vim.g.did_load_aerial_plugin = true
 
 require("aerial").setup({
   -- optionally use on_attach to set keymaps when aerial has attached to a buffer
-  on_attach = function(bufnr)
-    -- Jump forwards/backwards with '{' and '}'
-    vim.keymap.set("n", "{", "<cmd>AerialPrev<CR>", { buffer = bufnr })
-    vim.keymap.set("n", "}", "<cmd>AerialNext<CR>", { buffer = bufnr })
-  end,
+  -- on_attach = function(bufnr)
+  --   -- Jump forwards/backwards with '{' and '}'
+  --   vim.keymap.set("n", "{", "<cmd>AerialPrev<CR>", { buffer = bufnr })
+  --   vim.keymap.set("n", "}", "<cmd>AerialNext<CR>", { buffer = bufnr })
+  -- end,
 })
 -- You probably also want to set a keymap to toggle aerial
 vim.keymap.set("n", "<leader>a", "<cmd>AerialToggle!<CR>")

nvim/plugin/ident-blankline.lua

@@ -3,31 +3,31 @@ if vim.g.did_load_ibl_plugin then
 end
 vim.g.did_load_ibl_plugin = true
 
-local highlight = {
-    "RainbowRed",
-    "RainbowYellow",
-    "RainbowBlue",
-    "RainbowOrange",
-    "RainbowGreen",
-    "RainbowViolet",
-    "RainbowCyan",
-}
-
-local hooks = require "ibl.hooks"
--- create the highlight groups in the highlight setup hook, so they are reset
--- every time the colorscheme changes
-hooks.register(hooks.type.HIGHLIGHT_SETUP, function()
-    vim.api.nvim_set_hl(0, "RainbowRed", { fg = "#E06C75" })
-    vim.api.nvim_set_hl(0, "RainbowYellow", { fg = "#E5C07B" })
-    vim.api.nvim_set_hl(0, "RainbowBlue", { fg = "#61AFEF" })
-    vim.api.nvim_set_hl(0, "RainbowOrange", { fg = "#D19A66" })
-    vim.api.nvim_set_hl(0, "RainbowGreen", { fg = "#98C379" })
-    vim.api.nvim_set_hl(0, "RainbowViolet", { fg = "#C678DD" })
-    vim.api.nvim_set_hl(0, "RainbowCyan", { fg = "#56B6C2" })
-end)
+-- local highlight = {
+--     "RainbowRed",
+--     "RainbowYellow",
+--     "RainbowBlue",
+--     "RainbowOrange",
+--     "RainbowGreen",
+--     "RainbowViolet",
+--     "RainbowCyan",
+-- }
+--
+-- local hooks = require "ibl.hooks"
+-- -- create the highlight groups in the highlight setup hook, so they are reset
+-- -- every time the colorscheme changes
+-- -- hooks.register(hooks.type.HIGHLIGHT_SETUP, function()
+--     vim.api.nvim_set_hl(0, "RainbowRed", { fg = "#E06C75" })
+--     vim.api.nvim_set_hl(0, "RainbowYellow", { fg = "#E5C07B" })
+--     vim.api.nvim_set_hl(0, "RainbowBlue", { fg = "#61AFEF" })
+--     vim.api.nvim_set_hl(0, "RainbowOrange", { fg = "#D19A66" })
+--     vim.api.nvim_set_hl(0, "RainbowGreen", { fg = "#98C379" })
+--     vim.api.nvim_set_hl(0, "RainbowViolet", { fg = "#C678DD" })
+--     vim.api.nvim_set_hl(0, "RainbowCyan", { fg = "#56B6C2" })
+-- end)
 
 require("ibl").setup{
-  indent = {
-    highlight = highlight
-  }
+  -- indent = {
+  --   highlight = highlight
+  -- }
 }

nvim/plugin/keymaps.lua

@@ -11,11 +11,37 @@ local diagnostic = vim.diagnostic
 -- Yank from current position till end of current line
 keymap.set('n', 'Y', 'y$', { silent = true, desc = '[Y]ank to end of line' })
 
--- Buffer list navigation
-keymap.set('n', '[b', vim.cmd.bprevious, { silent = true, desc = 'previous [b]uffer' })
-keymap.set('n', ']b', vim.cmd.bnext, { silent = true, desc = 'next [b]uffer' })
-keymap.set('n', '[B', vim.cmd.bfirst, { silent = true, desc = 'first [B]uffer' })
-keymap.set('n', ']B', vim.cmd.blast, { silent = true, desc = 'last [B]uffer' })
+require('which-key').add({
+  -- Buffer list navigation, ordering, ...
+  { "<C-b>", "<Cmd>BufferLineTogglePin<Cr>", desc = '[p]in buffer' },
+  { "gB",    "<Cmd>BufferLinePick<Cr>",       desc = '[g]o to [b]uffer' },
+  { '>b',    "<Cmd>BufferLineMoveNext<Cr>",  desc = 'move [b]uffer right' },
+  { '<b',    "<Cmd>BufferLineMovePrev<Cr>",  desc = 'move [b]uffer left' },
+  { '[b',    "<Cmd>BufferLineCyclePrev<Cr>", desc = 'previous [b]uffer' },
+  { ']b',    "<Cmd>BufferLineCycleNext<Cr>", desc = 'next [b]uffer' },
+  { '[B',    vim.cmd.bfirst,                 desc = 'first [B]uffer' },
+  { ']B',    vim.cmd.blast,                  desc = 'last [B]uffer' },
+  { '<space>tn', vim.cmd.tabnew, desc = '[t]ab: [n]ew' },
+  { '<leader>tq', "<Cmd>bd<Cr>", desc = '[t]ab: [q]uit/close' },
+  { '<leader>c', "<Cmd>bd<Cr>", desc = '[c]lose tab' },
+
+  -- Window resizing
+  { "<C-Up>", "<Cmd>resize +2<CR>", desc = "resize split up" },
+  { "<C-Down>", "<Cmd>resize -2<CR>", desc = "resize split down" },
+  { "<C-Left>", "<Cmd>vertical resize -2<CR>", desc = "resize split left" },
+  { "<C-Right>", "<Cmd>vertical resize +2<CR>", desc = "resize split right" },
+
+  -- ToggleTerm
+  { "<Leader>Tf", "<Cmd>ToggleTerm direction=float<CR>", desc = "[T]oggleTerm [f]loat" },
+  { "<Leader>Th", "<Cmd>ToggleTerm size=10 direction=horizontal<CR>", desc = "[T]oggleTerm [h]orizontal split" },
+  { "<Leader>Tv", "<Cmd>ToggleTerm size=80 direction=vertical<CR>", desc = "[T]oggleTerm [v]ertical split" },
+  { "<F7>", '<Cmd>execute v:count . "ToggleTerm"<CR>', desc = "Toggle terminal" },
+  { mode = "t", "<F7>", "<Cmd>ToggleTerm<CR>", desc = "Toggle terminal" },
+  { mode = "i", "<F7>", "<Esc><Cmd>ToggleTerm<CR>", desc = "Toggle terminal" },
+  { "<C-'>", '<Cmd>execute v:count . "ToggleTerm"<CR>', desc = "Toggle terminal" }, -- requires terminal that supports binding <C-'>
+  { "<C-'>", "<Cmd>ToggleTerm<CR>", desc = "Toggle terminal" }, -- requires terminal that supports binding <C-'>
+  { "<C-'>", "<Esc><Cmd>ToggleTerm<CR>", desc = "Toggle terminal" }, -- requires terminal that supports binding <C-'>`
+})
 
 -- Toggle the quickfix list (only opens if it is populated)
 local function toggle_qf_list()
@@ -130,9 +156,6 @@ keymap.set('c', '%%', function()
   end
 end, { expr = true, desc = "expand to current buffer's directory" })
 
-keymap.set('n', '<space>tn', vim.cmd.tabnew, { desc = '[t]ab: [n]ew' })
--- keymap.set('n', '<space>tq', vim.cmd.tabclose, { desc = '[t]ab: [q]uit/close' })
-keymap.set('n', '<space>tq', "<Cmd>bd<Cr>", { desc = '[t]ab: [q]uit/close' })
 
 local severity = diagnostic.severity
 

nvim/plugin/lualine.lua

@@ -34,6 +34,7 @@ require('lualine').setup {
       -- nvim-navic
       -- { navic.get_location, cond = navic.is_available },
     },
+    lualine_y = { "overseer" },
     lualine_z = {
       -- (see above)
       { extra_mode_status },
@@ -41,9 +42,21 @@ require('lualine').setup {
   },
   options = {
     theme = 'auto',
+    -- component_separators = { left = '', right = ''},
+    component_separators = { left = '', right = ''},
+    -- section_separators = { left = '', right = ''},
+    section_separators = { left = '', right = ''},
+    ignore_focus = {
+      "dapui_scopes",
+      "dapui_breakpoints",
+      "dapui_stacks",
+      "dapui_watches",
+      "dap-repl",
+      "dapui_console"
+    },
   },
   -- Example top tabline configuration (this may clash with other plugins)
-  tabline = {
+  -- tabline = {
   --   lualine_a = {
   --     {
   --       'tabs',
@@ -51,38 +64,38 @@ require('lualine').setup {
   --     },
   --   },
   --   lualine_b = {
-    lualine_a = {
-      {
-        'buffers',
-        show_filename_only = true,
-        show_bufnr = true,
-        mode = 4,
-        filetype_names = {
-          TelescopePrompt = 'Telescope',
-          dashboard = 'Dashboard',
-          fzf = 'FZF',
-        },
-        buffers_color = {
-          -- Same values as the general color option can be used here.
-          active = 'lualine_b_normal', -- Color for active buffer.
-          inactive = 'lualine_b_inactive', -- Color for inactive buffer.
-        },
-      },
-    },
-    lualine_c = {},
-    lualine_x = {},
-    lualine_y = {},
-    -- lualine_z = {}, -- Commented out so that buffers and file path are on the same line
+  --   lualine_a = {
+  --     {
+  --       'buffers',
+  --       show_filename_only = true,
+  --       show_bufnr = true,
+  --       mode = 4,
+  --       filetype_names = {
+  --         TelescopePrompt = 'Telescope',
+  --         dashboard = 'Dashboard',
+  --         fzf = 'FZF',
+  --       },
+  --       buffers_color = {
+  --         -- Same values as the general color option can be used here.
+  --         active = 'lualine_b_normal', -- Color for active buffer.
+  --         inactive = 'lualine_b_inactive', -- Color for inactive buffer.
+  --       },
+  --     },
+  --   },
+  --   lualine_c = {},
+  --   lualine_x = {},
+  --   lualine_y = {},
+  --   -- lualine_z = {}, -- Commented out so that buffers and file path are on the same line
   -- },
   -- winbar = {
-    lualine_z = {
-      {
-        'filename',
-        path = 1,
-        file_status = true,
-        newfile_status = true,
-      },
-    },
-  },
+  --   lualine_z = {
+  --     {
+  --       'filename',
+  --       path = 1,
+  --       file_status = true,
+  --       newfile_status = true,
+  --     },
+  --   },
+  -- },
   extensions = { 'fugitive', 'fzf', 'toggleterm', 'quickfix' },
 }

nvim/plugin/plugins.lua

@@ -14,4 +14,5 @@ require('which-key').setup()
 require('Comment').setup()
 require("better_escape").setup()
 require("todo-comments").setup()
+require("bufferline").setup{}
 require("toggleterm").setup()