Install neoformat and run it on config

config/nvim/init.lua

@@ -5,17 +5,24 @@ require("packer").startup(function(use)
     use({"EdenEast/nightfox.nvim"})
 
     -- Treesitter
-  use({ "nvim-treesitter/nvim-treesitter", run = ":TSUpdate", {
+    use({
+        "nvim-treesitter/nvim-treesitter",
+        run = ":TSUpdate",
+        {
             {"p00f/nvim-ts-rainbow"},
             {"JoosepAlviste/nvim-ts-context-commentstring"},
             {"nvim-treesitter/playground"}
-  }})
+        }
+    })
 
     -- Make commenting code great
     use({"tpope/vim-commentary"})
 
     -- File tree
-  use({ "kyazdani42/nvim-tree.lua", requires = { "kyazdani42/nvim-web-devicons" } })
+    use({
+        "kyazdani42/nvim-tree.lua",
+        requires = {"kyazdani42/nvim-web-devicons"}
+    })
 
     -- Automatically close brackets and quotes
     use({"windwp/nvim-autopairs"})
@@ -25,7 +32,10 @@ require("packer").startup(function(use)
     use({"nvim-telescope/telescope-symbols.nvim"})
 
     -- Statusline
-  use({ "nvim-lualine/lualine.nvim", requires = { "kyazdani42/nvim-web-devicons" } })
+    use({
+        "nvim-lualine/lualine.nvim",
+        requires = {"kyazdani42/nvim-web-devicons"}
+    })
 
     use({"iamcco/markdown-preview.nvim", run = "cd app && yarn install"})
 
@@ -33,15 +43,12 @@ require("packer").startup(function(use)
     use({"norcalli/nvim-colorizer.lua"})
 
     -- LSP
-  use({ "neovim/nvim-lspconfig" })
+    use({"neovim/nvim-lspconfig", "williamboman/nvim-lsp-installer"})
     use({"hrsh7th/nvim-cmp"})
     use({"L3MON4D3/LuaSnip"})
     use({
-    "hrsh7th/cmp-nvim-lsp",
+        "hrsh7th/cmp-nvim-lsp", "hrsh7th/cmp-buffer", "hrsh7th/cmp-path",
-    "hrsh7th/cmp-buffer",
+        "hrsh7th/cmp-cmdline", "hrsh7th/cmp-nvim-lua",
-    "hrsh7th/cmp-path",
-    "hrsh7th/cmp-cmdline",
-    "hrsh7th/cmp-nvim-lua",
         "saadparwaiz1/cmp_luasnip"
     })
     use({"ray-x/lsp_signature.nvim"})
@@ -53,6 +60,9 @@ require("packer").startup(function(use)
     -- Git
     use({"lewis6991/gitsigns.nvim", requires = {"nvim-lua/plenary.nvim"}})
     use({"tpope/vim-fugitive"})
+
+    -- Formatter
+    use({"sbdchd/neoformat"})
 end)
 
 require("nightfox").load()
@@ -64,7 +74,7 @@ vim.o.autoindent = true
 vim.o.number = true
 vim.o.relativenumber = true
 vim.o.wrap = true
-vim.o.swapfile = true
+vim.o.swapfile = false
 vim.o.encoding = "utf-8"
 vim.o.hidden = true
 vim.o.writebackup = false
@@ -81,16 +91,17 @@ vim.o.signcolumn = "yes"
 
 vim.g.mapleader = " "
 
+vim.cmd([[autocmd BufWritePre * undojoin | Neoformat]])
+
 require("lsp")
 
-vim.cmd("let g:ale_fixers = {'javascript': ['prettier', 'eslint'], 'typescript': ['prettier', 'eslint'], 'python': ['autopep8', 'remove_trailing_lines', 'reorder-python-imports', 'trim_whitespace']}")
+vim.cmd(
+    "let g:ale_fixers = {'javascript': ['prettier', 'eslint'], 'typescript': ['prettier', 'eslint'], 'python': ['autopep8', 'remove_trailing_lines', 'reorder-python-imports', 'trim_whitespace']}")
 vim.cmd("let g:ale_fix_on_save = 1")
 
 require("nvim-treesitter.configs").setup({
     ensure_installed = "maintained",
-  highlight = {
+    highlight = {enable = true},
-    enable = true
-  },
     incremental_selection = {
         enable = true,
         keymaps = {
@@ -100,14 +111,8 @@ require("nvim-treesitter.configs").setup({
             node_decremental = "<S-TAB>"
         }
     },
-  rainbow = {
+    rainbow = {enable = true, extended_mode = true, disable = {"html"}},
-    enable = true,
+    context_commentstring = {enable = true}
-    extended_mode = true,
-    disable = { "html" }
-  },
-  context_commentstring = {
-    enable = true
-  }
 })
 
 require("nvim-tree").setup({
@@ -122,7 +127,12 @@ require("nvim-tree").setup({
 })
 vim.g.nvim_tree_add_trailing = 1
 vim.g.nvim_tree_indent_markers = 1
-vim.g.nvim_tree_show_icons = { git = 0, folders = 0, files = 0, folder_arrows = 0 }
+vim.g.nvim_tree_show_icons = {
+    git = 0,
+    folders = 0,
+    files = 0,
+    folder_arrows = 0
+}
 
 require("telescope").setup({
     defaults = {
@@ -137,7 +147,7 @@ require("gitsigns").setup({
         noremap = true,
         ["n <leader>gs"] = [[:lua require("gitsigns").stage_hunk()<CR>]],
         ["n <leader>gu"] = [[:lua require("gitsigns").undo_stage_hunk()<CR>]],
-    ["n <leader>gr"] = [[:lua require("gitsigns").reset_hunk()<CR>]],
+        ["n <leader>gr"] = [[:lua require("gitsigns").reset_hunk()<CR>]]
     }
 })
 

config/nvim/lua/lsp.lua

@@ -1,4 +1,4 @@
-local nvim_lsp = require("lspconfig")
+local lsp_installer = require("nvim-lsp-installer")
 local cmp = require("cmp")
 
 local kind_icons = {
@@ -8,7 +8,8 @@ local kind_icons = {
     Constructor = "",
     Field = "",
     Variable = "",
-  Class = "ﴯ", Interface = "",
+    Class = "ﴯ",
+    Interface = "",
     Module = "",
     Property = "ﰠ",
     Unit = "",
@@ -30,37 +31,34 @@ local kind_icons = {
 
 cmp.setup({
     snippet = {
-    expand = function(args)
+        expand = function(args) require("luasnip").lsp_expand(args.body) end
-      require("luasnip").lsp_expand(args.body)
-    end
     },
     mapping = {
-    ["<C-j>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Select }),
+        ["<C-j>"] = cmp.mapping.select_next_item({
-    ["<C-k>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Select }),
+            behavior = cmp.SelectBehavior.Select
+        }),
+        ["<C-k>"] = cmp.mapping.select_prev_item({
+            behavior = cmp.SelectBehavior.Select
+        }),
         ["<C-space>"] = cmp.mapping.complete(),
-    ["<CR>"] = cmp.mapping.confirm({ select = true, behavior = cmp.SelectBehavior.Insert }),
+        ["<CR>"] = cmp.mapping.confirm({
-    ["<TAB>"] = cmp.mapping.confirm({ select = true, behavior = cmp.SelectBehavior.Insert })
+            select = true,
+            behavior = cmp.SelectBehavior.Insert
+        }),
+        ["<TAB>"] = cmp.mapping.confirm({
+            select = true,
+            behavior = cmp.SelectBehavior.Insert
+        })
     },
     sources = cmp.config.sources({
-    { name = "nvim_lsp" },
+        {name = "nvim_lsp"}, {name = "luasnip"}, {name = "nvim_lua"}
-    { name = "luasnip" },
+    }, {{name = "path"}, {name = "buffer"}}),
-    { name = "nvim_lua" }
+    completion = {completeopt = "menu,menuone,noselect,noinsert,preview"},
-  }, {
+    experimental = {ghost_text = true},
-    { name = "path" },
-    { name = "buffer" }
-  }),
-  completion = {
-    completeopt = "menu,menuone,noselect,noinsert"
-  },
-  experimental = {
-    ghost_text = true
-  },
     sorting = {
         comparators = {
-      cmp.config.compare.exact,
+            cmp.config.compare.exact, cmp.config.compare.score,
-      cmp.config.compare.score,
+            cmp.config.compare.recently_used, cmp.config.compare.kind,
-      cmp.config.compare.recently_used,
-      cmp.config.compare.kind,
             cmp.config.compare.offset
         }
     },
@@ -70,81 +68,48 @@ cmp.setup({
     },
     formatting = {
         format = function(entry, vim_item)
-      vim_item.kind = string.format('%s %s', kind_icons[vim_item.kind], vim_item.kind)
+            vim_item.kind = string.format('%s %s', kind_icons[vim_item.kind],
-      vim_item.menu = ({ buffer = "[Buffer]", nvim_lsp = "[LSP]", luasnip = "[Snippet]", nvim_lua = "[Lua]", path = "[File]" })[entry.source.name]
+                                          vim_item.kind)
+            vim_item.menu = ({
+                buffer = "[Buffer]",
+                nvim_lsp = "[LSP]",
+                luasnip = "[Snippet]",
+                nvim_lua = "[Lua]",
+                path = "[File]"
+            })[entry.source.name]
             return vim_item
         end
     }
 })
 
-cmp.setup.cmdline("/", {
+cmp.setup.cmdline("/", {sources = {{name = "buffer"}}})
-  sources = {
-    { name = "buffer" }
-  }
-})
 
-cmp.setup.cmdline(":", {
+cmp.setup.cmdline(":", {sources = {{name = "path"}, {name = "cmdline"}}})
-  sources = {
-    { name = "path" },
-    { name = "cmdline" }
-  }
-})
 
-local capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
+local capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp
+                                                                     .protocol
+                                                                     .make_client_capabilities())
+capabilities.textDocument.completion.completionItem.snippetSupport = true
 
-local on_attach = function(_, bufnr)
+lsp_installer.on_server_ready(function(server)
-  require("lsp_signature").on_attach({}, bufnr)
+    local opts = {}
-end
-
-local servers = { "tsserver", "pyright" }
-
-for _, server in ipairs(servers) do
-  nvim_lsp[server].setup({
-    capabilities = capabilities,
-    on_attach = on_attach,
-    flags = {
-      debounce_text_changes = 150
-    }
-  })
-end
-
-nvim_lsp.gopls.setup({
-  capabilities = capabilities,
-  on_attach = on_attach,
-  settings = {
-    gopls = {
-    }
-  }
-})
 
+    if server.name == "sumneko_lua" then
         local runtime_path = vim.split(package.path, ';')
         table.insert(runtime_path, "lua/?.lua")
         table.insert(runtime_path, "lua/?/init.lua")
-nvim_lsp.sumneko_lua.setup({
+
-  capabilities = capabilities,
+        opts.settings = {
-  on_attach = on_attach,
-  cmd = { "/sbin/lua-language-server", "-E", "/usr/lib/lua-language-server/main.lua" },
-  settings = {
             Lua = {
-      runtime = {
+                runtime = {version = "LuaJIT", path = runtime_path},
-        version = "LuaJIT",
+                diagnostics = {globals = {"vim"}},
-        path = 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
-})
+
+    server:setup(opts)
+end)
 
 require("luasnip/loaders/from_vscode").lazy_load()
-
--- Auto formatting
-vim.cmd([[autocmd BufWritePre * lua vim.lsp.buf.formatting_sync(nil, 1000)]])
-vim.cmd([[autocmd BufWritePre *.ts,*.js,*.jsx,*.tsx,*.py ALEFix]])

config/nvim/lua/remaps.lua

@@ -1,14 +1,11 @@
 local function map(mode, shortcut, command)
-  vim.api.nvim_set_keymap(mode, shortcut, command, { noremap = true, silent = true })
+    vim.api.nvim_set_keymap(mode, shortcut, command,
+                            {noremap = true, silent = true})
 end
 
-local function nmap(shortcut, command)
+local function nmap(shortcut, command) map("n", shortcut, command) end
-  map("n", shortcut, command)
-end
 
-local function vmap(shortcut, command)
+local function vmap(shortcut, command) map("v", shortcut, command) end
-  map("v", shortcut, command)
-end
 
 -- Quickly save/quit vim
 nmap("<leader>w", ":w<CR>")