feat: add lua-format to lsp

lua/options.lua

@@ -52,6 +52,6 @@ vim.cmd([[
 vim.g.coq_settings = {
     auto_start = "shut-up",
     keymap = {
-        jump_to_mark = "",      -- prevent <C-h> remapping
+        jump_to_mark = "" -- prevent <C-h> remapping
-    },
+    }
 }

lua/plugins.lua

@@ -1,10 +1,13 @@
 local fn = vim.fn
 
 -- boostrap packer
-local install_path = fn.stdpath('data')..'/site/pack/packer/opt/packer.nvim'
+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
 
 -- run PackerSync everytime plugins.lua is updated
@@ -19,94 +22,91 @@ vim.cmd([[packadd packer.nvim]])
 
 -- initialize plugins
 return require('packer').startup(function(use)
-	-- let packer manage itself
+    -- let packer manage itself
-	use({'wbthomason/packer.nvim', opt = true})
+    use({'wbthomason/packer.nvim', opt = true})
 
-	-- theme
+    -- theme
     use("ishan9299/nvim-solarized-lua")
 
     -- commenting
     use("tpope/vim-commentary")
 
-	-- session handling
+    -- session handling
-	use('tpope/vim-obsession')
+    use('tpope/vim-obsession')
-	use('dhruvasagar/vim-prosession')
+    use('dhruvasagar/vim-prosession')
 
-	-- status line
+    -- status line
-	use {
+    use {
-		'nvim-lualine/lualine.nvim',
+        'nvim-lualine/lualine.nvim',
-		requires = { 'kyazdani42/nvim-web-devicons', opt = true },
+        requires = {'kyazdani42/nvim-web-devicons', opt = true},
-		config = function()
+        config = function() require('lualine').setup() end
-			require('lualine').setup()
+    }
-		end
-	}
 
-	-- tabline
+    -- tabline
-	use {
+    use {
-		'kdheepak/tabline.nvim',
+        'kdheepak/tabline.nvim',
-		config = function()
+        config = function()
-			require'tabline'.setup {
+            require'tabline'.setup {
-				enable = true,
+                enable = true,
-				options = {
+                options = {show_filename_only = true}
-					show_filename_only = true,
+            }
-				}
+        end,
-			}
+        requires = {
-		end,
+            {'hoob3rt/lualine.nvim'},
-		requires = { { 'hoob3rt/lualine.nvim' }, {'kyazdani42/nvim-web-devicons', opt = true} }
+            {'kyazdani42/nvim-web-devicons', opt = true}
-	}
+        }
+    }
 
-	-- blankline
+    -- blankline
-	use({
+    use({
-		"lukas-reineke/indent-blankline.nvim",
+        "lukas-reineke/indent-blankline.nvim",
-		config = function ()
+        config = function()
-			require("indent_blankline").setup {
+            require("indent_blankline").setup {
-				char = "┊",
+                char = "┊",
-				buftype_exclude = {"terminal", "help"}
+                buftype_exclude = {"terminal", "help"}
-			}
+            }
-		end
+        end
-	})
+    })
 
-	-- git
+    -- git
-	use('tpope/vim-fugitive')
+    use('tpope/vim-fugitive')
-	use ({
+    use({
-		'lewis6991/gitsigns.nvim',
+        'lewis6991/gitsigns.nvim',
-		requires = {'nvim-lua/plenary.nvim'},
+        requires = {'nvim-lua/plenary.nvim'},
-		config = function() require('gitsigns').setup() end
+        config = function() require('gitsigns').setup() end
-	})
+    })
 
-	-- autocompletion
+    -- autocompletion
-	use({
+    use({
-		"ms-jpq/coq_nvim",
+        "ms-jpq/coq_nvim",
-		branch="coq",
+        branch = "coq",
-		requires = {
+        requires = {{'ms-jpq/coq.artifacts', branch = 'artifacts'}}
-		{'ms-jpq/coq.artifacts', branch = 'artifacts'},
+    })
-		},
-	})
 
     -- highlight current symbol
     use({"RRethy/vim-illuminate"})
 
-	-- language server
+    -- language server
-	use({
+    use({
-		"neovim/nvim-lspconfig",
+        "neovim/nvim-lspconfig",
-		config = function() require("plugins.lspconfig") end,
+        config = function() require("plugins.lspconfig") end
-	})
+    })
 
     use('williamboman/nvim-lsp-installer')
 
-	-- treesitter
+    -- treesitter
-	use({
+    use({
-		'nvim-treesitter/nvim-treesitter',
+        'nvim-treesitter/nvim-treesitter',
-		config = function() require('plugins.treesitter') end,
+        config = function() require('plugins.treesitter') end,
-		run = ':TSUpdate'
+        run = ':TSUpdate'
-	})
+    })
 
-	-- Telescope
+    -- Telescope
-	use({
+    use({
-		'nvim-telescope/telescope.nvim',
+        'nvim-telescope/telescope.nvim',
-		requires = {{'nvim-lua/plenary.nvim'}},
+        requires = {{'nvim-lua/plenary.nvim'}},
-		config = function() require('plugins.telescope') end,
+        config = function() require('plugins.telescope') end
-	})
+    })
 
     -- automatic pairs
     use({"Raimondi/delimitMate"})
@@ -118,22 +118,15 @@ return require('packer').startup(function(use)
     use({
         "akinsho/nvim-toggleterm.lua",
         config = function()
-            require("toggleterm").setup({
+            require("toggleterm").setup({size = 32, open_mapping = [[<F4>]]})
-                size = 32,
+        end
-                open_mapping = [[<F4>]],
-            })
-        end,
     })
 
     -- buffer closing
-    use({
+    use({"sar/bbye.nvim"})
-        "sar/bbye.nvim"
-    })
 
     -- ansible filetype
     use({"pearofducks/ansible-vim"})
 
-	if packer_bootstrap then
+    if packer_bootstrap then require('packer').sync() end
-		require('packer').sync()
-	end
 end)

lua/plugins/lspconfig.lua

@@ -6,18 +6,8 @@ table.insert(nvim_runtime_path, "lua/?.lua")
 table.insert(nvim_runtime_path, "lua/?/init.lua")
 
 local language_servers = {
-    "ansiblels",
+    "ansiblels", "bashls", "dockerls", "efm", "eslint", "html", "pyright",
-    "bashls",
+    "rust_analyzer", "sumneko_lua", "svelte", "taplo", "tsserver", "volar"
-    "dockerls",
-    "eslint",
-    "html",
-    "pyright",
-    "rust_analyzer",
-    "sumneko_lua",
-    "svelte",
-    "taplo",
-    "tsserver",
-    "volar",
 }
 
 for _, server_name in pairs(language_servers) do
@@ -30,30 +20,31 @@ for _, server_name in pairs(language_servers) do
 end
 
 local extra_server_opts = {
+    ["efm"] = function(opts)
+        opts.filetypes = {"lua"}
+        opts.init_options = {documentFormatting = true}
+        opts.settings = {
+            rootMarkers = {".git/"},
+            languages = {
+                lua = {{formatCommand = "lua-format -i", formatStdin = true}}
+            }
+        }
+    end,
     ["sumneko_lua"] = function(opts)
         opts.settings = {
             Lua = {
-                runtime = {
+                runtime = {version = 'LuaJIT', path = nvim_runtime_path},
-                    version = 'LuaJIT',
+                diagnostics = {globals = {'vim'}},
-                    path = nvim_runtime_path,
+                workspace = {library = vim.api.nvim_get_runtime_file("", true)},
-                },
+                telemetry = {enable = false}
-                diagnostics = {
+            }
-                    globals = {'vim'},
-                },
-                workspace = {
-                    library = vim.api.nvim_get_runtime_file("", true),
-                },
-                telemetry ={
-                    enable = false,
-                },
-            },
         }
     end
 }
 
 local function custom_on_attach(client, buffer_nr)
     -- onmifunc
-    vim.api.nvim_buf_set_option(0, "omnifunc", "v:lua.vim.lsp.omnifunc")
+    vim.api.nvim_buf_set_option(buffer_nr, "omnifunc", "v:lua.vim.lsp.omnifunc")
 
     -- Helper function
     local opts = {noremap = true, silent = true}
@@ -80,7 +71,8 @@ local function custom_on_attach(client, buffer_nr)
     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>')
+    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>")
@@ -99,7 +91,7 @@ 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(),
+        capabilities = vim.lsp.protocol.make_client_capabilities()
     })
 
     if extra_server_opts[server.name] then