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

@@ -4,7 +4,10 @@ local fn = vim.fn
 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
@@ -36,9 +39,7 @@ return require('packer').startup(function(use)
     use {
         'nvim-lualine/lualine.nvim',
         requires = {'kyazdani42/nvim-web-devicons', opt = true},
-		config = function()
+        config = function() require('lualine').setup() end
-			require('lualine').setup()
-		end
     }
 
     -- tabline
@@ -47,12 +48,13 @@ return require('packer').startup(function(use)
         config = function()
             require'tabline'.setup {
                 enable = true,
-				options = {
+                options = {show_filename_only = true}
-					show_filename_only = true,
-				}
             }
         end,
-		requires = { { 'hoob3rt/lualine.nvim' }, {'kyazdani42/nvim-web-devicons', opt = true} }
+        requires = {
+            {'hoob3rt/lualine.nvim'},
+            {'kyazdani42/nvim-web-devicons', opt = true}
+        }
     }
 
     -- blankline
@@ -78,9 +80,7 @@ return require('packer').startup(function(use)
     use({
         "ms-jpq/coq_nvim",
         branch = "coq",
-		requires = {
+        requires = {{'ms-jpq/coq.artifacts', branch = 'artifacts'}}
-		{'ms-jpq/coq.artifacts', branch = 'artifacts'},
-		},
     })
 
     -- highlight current symbol
@@ -89,7 +89,7 @@ return require('packer').startup(function(use)
     -- language server
     use({
         "neovim/nvim-lspconfig",
-		config = function() require("plugins.lspconfig") end,
+        config = function() require("plugins.lspconfig") end
     })
 
     use('williamboman/nvim-lsp-installer')
@@ -105,7 +105,7 @@ return require('packer').startup(function(use)
     use({
         'nvim-telescope/telescope.nvim',
         requires = {{'nvim-lua/plenary.nvim'}},
-		config = function() require('plugins.telescope') end,
+        config = function() require('plugins.telescope') end
     })
 
     -- automatic pairs
@@ -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