feat: finalized config

.gitignore

@@ -0,0 +1 @@
+/plugin/

init.lua

@@ -1,5 +1,4 @@
-require('settings')
+require("keymaps")
+require('options')
 require('plugins')
 require('themes')
-
-vim.cmd('COQnow -s')

lua/keymaps.lua

@@ -0,0 +1,32 @@
+-- source file everytime it changes
+vim.cmd([[
+  augroup user_keymaps
+    autocmd!
+    autocmd BufWritePost keymaps.lua source <afile>
+  augroup end
+]])
+
+local function nnoremap(key, command)
+	vim.api.nvim_set_keymap("n",key,command, { noremap = true, silent = true })
+end
+
+vim.g.mapleader = " "
+vim.g.maplocalleader = " "
+
+-- Move around windows
+nnoremap("<C-h>", "<C-w>h")
+nnoremap("<C-j>", "<C-w>j")
+nnoremap("<C-k>", "<C-w>k")
+nnoremap("<C-l>", "<C-w>l")
+
+-- Switch buffers
+nnoremap("<TAB>", ":TablineBufferNext<CR>")
+nnoremap("<S-TAB>", ":TablineBufferPrevious<CR>")
+
+-- fugitive
+nnoremap("<leader>G", ":tab G<CR>")
+
+-- telescope
+nnoremap("<leader>ff", "<Cmd>Telescope find_files theme=dropdown<CR>")
+nnoremap("<leader>fb", "<Cmd>Telescope buffers theme=dropdown<CR>")
+nnoremap("<leader>fg", "<Cmd>Telescope git_files theme=dropdown<CR>")

lua/options.lua

@@ -0,0 +1,46 @@
+-- source file everytime it changes
+vim.cmd([[
+  augroup user_options
+  autocmd!
+  autocmd BufWritePost options.lua source <afile>
+  augroup end
+]])
+
+-- termguicolors
+vim.opt.termguicolors = true
+
+-- line numbers
+vim.opt.number = true
+
+-- tabwidth
+vim.opt.tabstop = 4
+vim.opt.shiftwidth = 4
+
+-- indent with spaces
+vim.opt.expandtab = true
+
+-- scroll offset
+vim.opt.scrolloff = 4
+
+-- don't warp lines
+vim.opt.wrap = false
+
+-- split to right/below
+vim.opt.splitright = true
+vim.opt.splitbelow = true
+
+-- presistent undo
+vim.opt.undofile = true
+
+-- searching
+vim.opt.ignorecase = true
+vim.opt.smartcase = true
+
+-- preview commands
+vim.opt.inccommand = "split"
+
+-- enable cursorline
+vim.opt.cursorline = true
+
+-- coq.nvim
+vim.g.coq_settings = { auto_start = "shut-up" }

lua/plugins.lua

@@ -1,77 +1,125 @@
 local fn = vim.fn
-local cmd = vim.cmd
 
--- Boostrap Packer
-local install_path = fn.stdpath('data')..'/site/pack/packer/start/packer.nvim'
+-- boostrap packer
+local install_path = fn.stdpath('data')..'/site/pack/packer/opt/packer.nvim'
 local packer_bootstrap
 if fn.empty(fn.glob(install_path)) > 0 then
-  packer_bootstrap = fn.system({'git', 'clone','https://github.com/wbthomason/packer.nvim', install_path})
+	packer_bootstrap = fn.system({'git', 'clone','https://github.com/wbthomason/packer.nvim', install_path})
 end
 
--- Rerun PackerSync everytime plugins.lua is updated
-cmd([[
+-- run PackerSync everytime plugins.lua is updated
+vim.cmd([[
   augroup packer_user_config
     autocmd!
     autocmd BufWritePost plugins.lua source <afile> | PackerSync
   augroup end
 ]])
 
--- Initialize pluggins
+vim.cmd([[packadd packer.nvim]])
+
+-- initialize plugins
 return require('packer').startup(function(use)
-  -- Let Packer manage itself
-  use('wbthomason/packer.nvim')
+	-- let packer manage itself
+	use({'wbthomason/packer.nvim', opt = true})
 
-  -- Themes
-  use('altercation/vim-colors-solarized')
+	-- theme
+    use("ishan9299/nvim-solarized-lua")
 
-  -- session handling
-  use('tpope/vim-obsession')
-  use('dhruvasagar/vim-prosession')
+    -- commenting
+    use("tpope/vim-commentary")
 
-  -- status line
-  use {
-    'nvim-lualine/lualine.nvim',
-    requires = { 'kyazdani42/nvim-web-devicons', opt = true },
-    config = function()
-      require('lualine').setup()
-    end
-  }
+	-- session handling
+	use('tpope/vim-obsession')
+	use('dhruvasagar/vim-prosession')
 
-  -- git commands
-  use({
-    "lukas-reineke/indent-blankline.nvim",
-    config = function ()
-      require("indent_blankline").setup {
-        char = "┊",
-        buftype_exclude = {"terminal", "help"}
-      }
-    end
-  })
+	-- status line
+	use {
+		'nvim-lualine/lualine.nvim',
+		requires = { 'kyazdani42/nvim-web-devicons', opt = true },
+		config = function()
+			require('lualine').setup()
+		end
+	}
 
-  -- language server
-  use("neovim/nvim-lspconfig")
+	-- tabline
+	use {
+		'kdheepak/tabline.nvim',
+		config = function()
+			require'tabline'.setup {
+				enable = true,
+				options = {
+					show_filename_only = true,
+				}
+			}
+		end,
+		requires = { { 'hoob3rt/lualine.nvim' }, {'kyazdani42/nvim-web-devicons', opt = true} }
+	}
 
-  -- autocompletion
-  use({
-    "ms-jpq/coq_nvim",
-    branch="coq",
-  })
-  use({'ms-jpq/coq.artifacts', branch = 'artifacts'})
+	-- blankline
+	use({
+		"lukas-reineke/indent-blankline.nvim",
+		config = function ()
+			require("indent_blankline").setup {
+				char = "┊",
+				buftype_exclude = {"terminal", "help"}
+			}
+		end
+	})
 
-  local language_servers = { "bashls", "rls", "sumneko_lua" }
-  for _, server in pairs(language_servers) do
-    require("lspconfig")[server].setup(require("coq").lsp_ensure_capabilities({}))
-  end
+	-- git
+	use('tpope/vim-fugitive')
+	use ({
+		'lewis6991/gitsigns.nvim',
+		requires = {'nvim-lua/plenary.nvim'},
+		config = function() require('gitsigns').setup() end
+	})
 
-  use('tpope/vim-fugitive')
-  use ({
-    'lewis6991/gitsigns.nvim',
-    requires = {'nvim-lua/plenary.nvim'},
-    config = function() require('gitsigns').setup() end
-  })
+	-- autocompletion
+	use({
+		"ms-jpq/coq_nvim",
+		branch="coq",
+		requires = {
+		{'ms-jpq/coq.artifacts', branch = 'artifacts'},
+		},
+	})
 
-  if packer_bootstrap then
-    require('packer').sync()
-  end
+    -- highlight current symbol
+    use({
+        "nvim-treesitter/nvim-treesitter-refactor",
+        config = function () require("nvim-treesitter.configs").setup({
+            refactor = {
+                highlight_definitions = {
+                    enable = true,
+                    clear_on_cursor_move = true,
+                },
+            }
+        })
+        end,
+    })
+
+	-- language server
+	use({
+		"neovim/nvim-lspconfig",
+		config = function() require("plugins.lspconfig") end,
+	})
+
+    use('williamboman/nvim-lsp-installer')
+
+	-- treesitter
+	use({
+		'nvim-treesitter/nvim-treesitter',
+		config = function() require('plugins.treesitter') end,
+		run = ':TSUpdate'
+	})
+
+	-- Telescope
+	use({
+		'nvim-telescope/telescope.nvim',
+		requires = {{'nvim-lua/plenary.nvim'}},
+		config = function() require('plugins.telescope') end,
+	})
+
+	if packer_bootstrap then
+		require('packer').sync()
+	end
 end)
-

lua/plugins/bufferline.lua

@@ -0,0 +1,19 @@
+require('bufferline')
+
+-- format as "<id>. <file-name>"
+local tabname_format = function (opts)
+  return string.format('%s.', opts.ordinal)
+end
+
+require('bufferline').setup({
+  options = {
+    always_show_bufferline = true,
+    numbers = tabname_format,
+    show_buffer_icons = true,
+    show_buffer_close_icons = false,
+    show_close_icon = false,
+    --separator_style = 'slant',
+  },
+  -- Don't use italic on current buffer
+  highlights = {buffer_selected = { gui = "bold" },},
+})

lua/plugins/lspconfig.lua

@@ -0,0 +1,97 @@
+local coq = require("coq")
+local lsp_installer = require("nvim-lsp-installer")
+
+local nvim_runtime_path = vim.split(package.path, ';')
+table.insert(nvim_runtime_path, "lua/?.lua")
+table.insert(nvim_runtime_path, "lua/?/init.lua")
+
+local language_servers = {
+    "ansiblels",
+    "bashls",
+    "dockerls",
+    "eslint",
+    "html",
+    "pyright",
+    "remark_ls",
+    "rust_analyzer",
+    "sumneko_lua",
+    "svelte",
+    "taplo",
+    "tsserver",
+    "volar",
+}
+
+for _, server_name in pairs(language_servers) do
+    local server_found, server = lsp_installer.get_server(server_name)
+    if server_found and not server:is_installed() then
+        print("Installing " .. server_name)
+        server:install()
+    end
+
+end
+
+local extra_server_opts = {
+    ["sumneko_lua"] = function(opts)
+        opts.settings = {
+            Lua = {
+                runtime = {
+                    version = 'LuaJIT',
+                    path = nvim_runtime_path,
+                },
+                diagnostics = {
+                    globals = {'vim'},
+                },
+                workspace = {
+                    library = vim.api.nvim_get_runtime_file("", true),
+                },
+                telemetry ={
+                    enable = false,
+                },
+            },
+        }
+    end
+}
+
+local function custom_on_attach(client, buffer_nr)
+    -- Helper function
+    local opts = {noremap = true, silent = true}
+    local function bufnnoremap(key, action)
+        vim.api.nvim_buf_set_keymap(buffer_nr, 'n', key, action, opts)
+    end
+
+    -- Inspect function
+    bufnnoremap("K", "<Cmd>lua vim.lsp.buf.hover()<CR>")
+
+    -- Rename all references of symbol
+    bufnnoremap("<leader>R", "<Cmd>lua vim.lsp.buf.rename()<CR>")
+
+    -- Navigate diagnostics
+    bufnnoremap("<C-n>", "<Cmd>lua vim.diagnostic.goto_next()<CR>")
+    bufnnoremap("<C-p>", "<Cmd>lua vim.diagnostic.goto_prev()<CR>")
+
+    -- Show line diagnostics
+    bufnnoremap("<leader>d", '<Cmd>lua vim.diagnostic.open_float(0, {scope = "line"})<CR>')
+
+    -- Open local diagnostics in local list
+    bufnnoremap("<leader>D", "<Cmd>lua vim.diagnostic.setloclist()<CR>")
+
+    -- Open all project diagnostics in quickfix list
+    bufnnoremap("<leader><C-d>", "<Cmd>lua vim.diagnostic.setqflist()<CR>")
+
+    if client.resolved_capabilities.document_formatting then
+        vim.cmd("autocmd BufWritePre <buffer> lua vim.lsp.buf.formatting_sync()")
+    end
+end
+
+lsp_installer.on_server_ready(function(server)
+    local opts = coq.lsp_ensure_capabilities({
+        on_attach = custom_on_attach,
+        capabilities = vim.lsp.protocol.make_client_capabilities(),
+    })
+
+    if extra_server_opts[server.name] then
+        extra_server_opts[server.name](opts)
+    end
+
+    server:setup(opts)
+end)

lua/plugins/telescope.lua

@@ -0,0 +1,12 @@
+local actions = require("telescope.actions")
+
+require('telescope').setup({
+	defaults = {
+		mappings = {
+			i = {
+				["<C-j>"] = actions.move_selection_next,
+				["<C-k>"] = actions.move_selection_previous,
+			},
+		},
+	},
+})

lua/plugins/treesitter.lua

@@ -0,0 +1,21 @@
+require('nvim-treesitter.configs').setup({
+	highlight = {
+		enable = true,
+		additional_vim_regex_highlighting = false,
+	},
+	indent = {
+		enable = true,
+	},
+	ensure_installed = {
+		"bash",
+		"c",
+		"cpp",
+		"json",
+		"lua",
+		"markdown",
+		"python",
+		"rust",
+		"vim",
+		"yaml",
+	},
+})

lua/settings.lua

@@ -1,9 +0,0 @@
--- source file everytime it changes
-vim.cmd([[
-  augroup user_settings
-    autocmd!
-    autocmd BufWritePost settings.lua source <afile>
-  augroup end
-]])
-
-vim.opt.number = true

lua/themes.lua

@@ -6,5 +6,5 @@ vim.cmd([[
   augroup end
 ]])
 
-vim.cmd [[colorscheme solarized]]
 vim.opt.background = 'dark'
+vim.cmd("colorscheme solarized")