nvim: Completely rewrite nvim plugin configs

.config/nvim/.stylua.toml

@@ -0,0 +1,2 @@
+indent_type = "Spaces"
+indent_width = 2

.config/nvim/init.lua

@@ -1,28 +1,26 @@
--- Basic vim options
+-- Load configuration from different lua files
-vim.opt.clipboard = 'unnamedplus' -- System clipboard
-vim.opt.cursorcolumn = true
-vim.opt.cursorline = true
-vim.opt.expandtab = true
-vim.opt.hidden = true
-vim.opt.history = 30
-vim.opt.ignorecase = true
-vim.opt.list = true
-vim.opt.listchars = 'trail:•,tab:🡺 ,'
-vim.opt.number = true
-vim.opt.relativenumber = false
-vim.opt.shiftwidth = 2
-vim.opt.showmode = true
-vim.opt.smartcase = true
-vim.opt.swapfile = false
-vim.opt.tabstop = 2
-vim.opt.termguicolors = true
-vim.opt.timeoutlen = 200
-vim.opt.wrap = true
 
--- Switch to <Space> as global mapleader and load keymapping config
+--- Basic options
-vim.g.mapleader = ' '
+require("core.options")
-require('keymap')
 
--- Require lua/plugins.lua config
+-- Keymap config
-require('plugins')
+require("core.keymaps")
 
+-- Plugin configs, setup has to come first
+require("plugin-setup")
+require("plugins.comment")
+require("plugins.nvim-autopairs")
+require("plugins.nvim-tree")
+require("plugins.gitsigns")
+require("plugins.treesitter")
+require("plugins.lualine")
+require("plugins.toggleterm")
+require("plugins.autopairs")
+require("plugins.which-key")
+require("plugins.telescope")
+require("plugins.nvim-cmp")
+require("plugins.lsp.mason")
+require("plugins.lsp.lspsaga")
+require("plugins.lsp.lspconfig")
+require("plugins.lsp.null-ls")
+require("plugins.leap")

.config/nvim/lua/core/keymaps.lua

@@ -0,0 +1,23 @@
+-- Convenience function. description parameter is used by `whichkey`
+local function map(mode, keybind, command, description)
+  vim.api.nvim_set_keymap(mode, keybind, command, { desc = description, silent = true, noremap = true })
+end
+
+-- Switch to <space> as global mapleader
+vim.g.mapleader = " "
+
+-- Don't place single deleted characters in a buffer
+map("n", "x", '"_x')
+
+-- Increment and decrement numbers
+map("n", "<leader>+", "<C-a>", "Increment number under cursor")
+map("n", "<leader>-", "<C-x>", "Decrement number under cursor")
+
+-- File explorer
+map("n", "<leader>e", ":NvimTreeToggle<CR>", "Toggle file explorer")
+
+-- telescope
+map("n", "<leader>ff", "<cmd>Telescope find_files<cr>", "Find files within cwd") -- respects .gitignore
+map("n", "<leader>fs", "<cmd>Telescope live_grep<cr>", "Find string in cwd")
+map("n", "<leader>fb", "<cmd>Telescope buffers<cr>", "List open buffers in current neovim instance")
+map("n", "<leader>fh", "<cmd>Telescope help_tags<cr>", "List available help tags")

.config/nvim/lua/core/options.lua

@@ -0,0 +1,46 @@
+local opt = vim.opt
+
+-- clipboard
+opt.clipboard = "unnamedplus" -- System clipboard
+
+-- cursor
+opt.cursorcolumn = true
+opt.cursorline = true
+
+-- linenumbers
+opt.number = true
+opt.relativenumber = false
+
+-- tabs / indentation
+opt.autoindent = true
+opt.expandtab = true
+opt.shiftwidth = 2
+opt.tabstop = 2
+opt.wrap = true
+
+-- undo / buffers
+opt.swapfile = false
+opt.undofile = true
+
+-- search
+opt.ignorecase = true
+opt.smartcase = true
+
+-- appearance
+opt.list = true
+opt.listchars = "trail:•,tab:⭾ ,"
+opt.showmode = true
+opt.signcolumn = "yes"
+opt.termguicolors = true
+
+-- split windows
+opt.splitright = true
+opt.splitbelow = true
+
+-- timeout (e.g. after which time 'which-key' shows up)
+opt.timeoutlen = 400
+
+-- other
+opt.hidden = true
+opt.history = 30
+opt.backspace = "indent,eol,start"

.config/nvim/lua/keymap.lua

@@ -1,8 +0,0 @@
--- Convenience function. description parameter is used by `whichkey`
-local function map(mode, keybind, command, description)
-  vim.api.nvim_set_keymap(mode, keybind, command, { desc = description, silent = true, noremap = true })
-end
-
-map('n', '<leader>fr', ':History<CR>', 'Show recently used files')
-map('n', '<leader>ff', ':e %:h/<C-d>', 'Show files in directory')
-

.config/nvim/lua/plugin-setup.lua

@@ -0,0 +1,106 @@
+-- Autocommand to reload neovim plugins when this file gets saved
+vim.cmd([[
+  augroup packer_user_config
+    autocmd!
+    autocmd BufWritePost plugin-setup.lua source <afile> | PackerCompile
+  augroup end
+]])
+
+-- Guard if packer can't be found
+local status, packer = pcall(require, "packer")
+if not status then
+  return
+end
+
+return packer.startup({
+  function(use)
+    use("wbthomason/packer.nvim")
+
+    -- Lua functions used by many plugins
+    use("nvim-lua/plenary.nvim")
+
+    -- Theming - one for all package. autocomplete :colorscheme to see what is available
+    use("RRethy/nvim-base16")
+    vim.cmd([[colorscheme base16-espresso]])
+
+    -- Completion and linting
+    use("williamboman/mason.nvim")
+    use("williamboman/mason-lspconfig.nvim")
+
+    -- Configuring lsp servers
+    use("neovim/nvim-lspconfig")
+    use("hrsh7th/cmp-nvim-lsp")
+    use({ "glepnir/lspsaga.nvim", branch = "main" })
+    use("jose-elias-alvarez/typescript.nvim")
+    use("onsails/lspkind.nvim")
+
+    use("jose-elias-alvarez/null-ls.nvim")
+    use("jayp0521/mason-null-ls.nvim")
+
+    -- Autopairs
+    use("windwp/nvim-autopairs")
+
+    -- git
+    use("lewis6991/gitsigns.nvim")
+
+    use("tpope/vim-surround")
+
+    -- Highlight colors
+    use({
+      "norcalli/nvim-colorizer.lua",
+      ft = { "css", "javascript", "vim", "html" },
+      config = [[require('colorizer').setup {'css', 'javascript', 'vim', 'html'}]],
+    })
+
+    -- Syntax highlighting
+    use({
+      "nvim-treesitter/nvim-treesitter",
+      run = function()
+        local ts_update = require("nvim-treesitter.install").update({ with_sync = true })
+        ts_update()
+      end,
+    })
+
+    -- Lualine statusline
+    use("nvim-lualine/lualine.nvim")
+
+    -- fuzzy finding with telescope
+    use({ "nvim-telescope/telescope-fzf-native.nvim", run = "make" })
+    use({ "nvim-telescope/telescope.nvim", branch = "0.1.x" })
+
+    -- autocompletion
+    use("hrsh7th/nvim-cmp")
+    use("hrsh7th/cmp-buffer")
+    use("hrsh7th/cmp-path")
+
+    -- snippets
+    use("L3MON4D3/LuaSnip")
+    use("saadparwaiz1/cmp_luasnip")
+    use("rafamadriz/friendly-snippets")
+
+    -- toggleterm
+    use({ "akinsho/toggleterm.nvim", tag = "v2.*" })
+
+    -- easier commenting
+    use("numToStr/Comment.nvim")
+
+    -- File explorer
+    use("nvim-tree/nvim-tree.lua")
+    use("nvim-tree/nvim-web-devicons")
+
+    -- Popup for available keybinds
+    use("folke/which-key.nvim")
+
+    -- Fast onscreen navigation
+    use("ggandor/leap.nvim")
+
+    if packer.bootstrap then
+      require("packer").sync()
+    end
+  end,
+  config = {
+    display = {
+      open_fn = require("packer.util").float,
+    },
+  },
+})

.config/nvim/lua/plugins.lua

@@ -1,115 +0,0 @@
--- Automatically run :PackerCompile whenever plugins.lua is updated
-vim.api.nvim_create_autocmd('BufWritePost', {
-  group = vim.api.nvim_create_augroup('PACKER', { clear = true }),
-  pattern = 'plugins.lua',
-  command = 'source <afile> | PackerCompile',
-})
-
-vim.cmd [[packadd packer.nvim]]
-
-return require('packer').startup({function(use)
-  use 'wbthomason/packer.nvim'
-
-  -- Theming - one for all package. autocomplete :colorscheme to see what is available
-  use 'RRethy/nvim-base16'
-  vim.cmd [[colorscheme base16-espresso]]
-
-  -- Pretty symbols
-  use 'kyazdani42/nvim-web-devicons'
-
-  -- Completion and linting
-  use 'neovim/nvim-lspconfig'
-
-  -- Autopairs
-  use 'windwp/nvim-autopairs'
-  require("nvim-autopairs").setup()
-
-  -- Highlight colors
-  use {
-    'norcalli/nvim-colorizer.lua',
-    ft = { 'css', 'javascript', 'vim', 'html' },
-    config = [[require('colorizer').setup {'css', 'javascript', 'vim', 'html'}]],
-  }
-
-  -- Syntax highlighting
-  use { 'nvim-treesitter/nvim-treesitter', run = ':TSUpdate' }
-  require'nvim-treesitter.configs'.setup {
-    ensure_installed = {
-      "bash",
-      "c",
-      "css",
-      "dockerfile",
-      "go",
-      "html",
-      "javascript",
-      "json",
-      "latex",
-      "lua",
-      "make",
-      "python",
-      "rust",
-      "vue",
-      "yaml",
-    },
-    sync_install = false,
-    auto_install = true, -- Recommendation: set to false if you don't have `tree-sitter` CLI installed locally
-    highlight = {
-      enable = true,
-      -- disable = { "c", "rust" },
-    },
-  }
-
-  -- Lualine statusline
-  use 'nvim-lualine/lualine.nvim'
-  require('lualine').setup {
-    options = {
-      icon_enabled = true,
-      theme = 'auto',
-    }
-  }
-
-  -- fzf
-  use 'junegunn/fzf'
-  use 'junegunn/fzf.vim'
-
-  -- toggleterm
-  use { "akinsho/toggleterm.nvim", tag = 'v2.*' }
-  require("toggleterm").setup{
-    open_mapping = [[<c-\>]],
-    hide_numbers = true,
-    persist_size = true,
-    persist_mode = true,
-    direction = 'horizontal', -- 'float',
-    close_on_exit = true,
-    shell = vim.o.shell,
-    auto_scroll = true,
-    float_opts = {
-      border = 'curved',
-    },
-    winbar = {
-      enabled = false,
-      name_formatter = function(term)
-        return term.name
-      end
-    },
-  }
-
-  -- Popup for available keybinds
-  use {
-    "folke/which-key.nvim",
-    config = function()
-      require("which-key").setup{
-          window = {
-            border = "double",
-            position = "bottom",
-          },
-      }
-  end
-}
-
-end,
-config = {
-  display = {
-    open_fn = require('packer.util').float,
-  }
-}})

.config/nvim/lua/plugins/autopairs.lua

@@ -0,0 +1,23 @@
+local status, autopairs = pcall(require, "nvim-autopairs")
+if not status then
+  return
+end
+
+autopairs.setup({
+  check_ts = true,
+  ts_config = {
+    lua = { "string" },
+  },
+})
+
+local cmp_autopairs_setup, cmp_autopairs = pcall(require, "nvim-autopairs.completion.cmp")
+if not cmp_autopairs_setup then
+  return
+end
+
+local cmp_setup, cmp = pcall(require, "cmp")
+if not cmp_setup then
+  return
+end
+
+cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done())

.config/nvim/lua/plugins/comment.lua

@@ -0,0 +1,6 @@
+local status, comment = pcall(require, "Comment")
+if not status then
+  return
+end
+
+comment.setup()

.config/nvim/lua/plugins/gitsigns.lua

@@ -0,0 +1,6 @@
+local status, gitsigns = pcall(require, "gitsigns")
+if not status then
+  return
+end
+
+gitsigns.setup()

.config/nvim/lua/plugins/leap.lua

@@ -0,0 +1,6 @@
+local status, leap = pcall(require, "leap")
+if not status then
+  return
+end
+
+leap.add_default_mappings()

.config/nvim/lua/plugins/lsp/lspconfig.lua

@@ -0,0 +1,94 @@
+local status_lspconfig, lspconfig = pcall(require, "lspconfig")
+if not status_lspconfig then
+  return
+end
+
+local status_cmp_nvim_lsp, cmp_nvim_lsp = pcall(require, "cmp_nvim_lsp")
+if not status_cmp_nvim_lsp then
+  return
+end
+
+local status_typescript, typescript = pcall(require, "typescript")
+if not status_typescript then
+  return
+end
+
+local keymap = vim.keymap
+
+-- enable keybinds only for when lsp server available
+local on_attach = function(client, bufnr)
+  local opts = { noremap = true, silent = true, buffer = bufnr }
+
+  keymap.set("n", "gf", "<cmd>Lspsaga lsp_finder<CR>", opts) -- show definition, references
+  keymap.set("n", "gD", "<Cmd>lua vim.lsp.buf.declaration()<CR>", opts) -- got to declaration
+  keymap.set("n", "gd", "<cmd>Lspsaga peek_definition<CR>", opts) -- see definition and make edits in window
+  keymap.set("n", "gi", "<cmd>lua vim.lsp.buf.implementation()<CR>", opts) -- go to implementation
+  keymap.set("n", "<leader>ca", "<cmd>Lspsaga code_action<CR>", opts) -- see available code actions
+  keymap.set("n", "<leader>rn", "<cmd>Lspsaga rename<CR>", opts) -- smart rename
+  keymap.set("n", "<leader>D", "<cmd>Lspsaga show_line_diagnostics<CR>", opts) -- show  diagnostics for line
+  keymap.set("n", "<leader>d", "<cmd>Lspsaga show_cursor_diagnostics<CR>", opts) -- show diagnostics for cursor
+  keymap.set("n", "[d", "<cmd>Lspsaga diagnostic_jump_prev<CR>", opts) -- jump to previous diagnostic in buffer
+  keymap.set("n", "]d", "<cmd>Lspsaga diagnostic_jump_next<CR>", opts) -- jump to next diagnostic in buffer
+  keymap.set("n", "K", "<cmd>Lspsaga hover_doc<CR>", opts) -- show documentation for what is under cursor
+  keymap.set("n", "<leader>o", "<cmd>LSoutlineToggle<CR>", opts) -- see outline on right hand side
+
+  if client.name == "tsserver" then
+    keymap.set("n", "<leader>rf", ":TypescriptRenameFile<CR>") -- rename file and update imports
+    keymap.set("n", "<leader>oi", ":TypescriptOrganizeImports<CR>") -- organize imports (not in youtube nvim video)
+    keymap.set("n", "<leader>ru", ":TypescriptRemoveUnused<CR>") -- remove unused variables (not in youtube nvim video)
+  end
+end
+
+local capabilities = cmp_nvim_lsp.default_capabilities()
+
+local signs = { Error = " ", Warn = " ", Hint = "ﴞ ", Info = " " }
+for type, icon in pairs(signs) do
+  local hl = "DiagnosticSign" .. type
+  vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = "" })
+end
+
+lspconfig["html"].setup({
+  capabilities = capabilities,
+  on_attach = on_attach,
+})
+
+typescript.setup({
+  server = {
+    capabilities = capabilities,
+    on_attach = on_attach,
+  },
+})
+
+lspconfig["cssls"].setup({
+  capabilities = capabilities,
+  on_attach = on_attach,
+})
+
+lspconfig["tailwindcss"].setup({
+  capabilities = capabilities,
+  on_attach = on_attach,
+})
+
+lspconfig["emmet_ls"].setup({
+  capabilities = capabilities,
+  on_attach = on_attach,
+  filetypes = { "html", "typescriptreact", "javascriptreact", "css", "sass", "scss", "less", "svelte" },
+})
+
+lspconfig["sumneko_lua"].setup({
+  capabilities = capabilities,
+  on_attach = on_attach,
+  settings = {
+    Lua = {
+      diagnostics = {
+        globals = { "vim" },
+      },
+      workspace = {
+        library = {
+          [vim.fn.expand("$VIMRUNTIME/lua")] = true,
+          [vim.fn.stdpath("config") .. "/lua"] = true,
+        },
+      },
+    },
+  },
+})

.config/nvim/lua/plugins/lsp/lspsaga.lua

@@ -0,0 +1,14 @@
+local status_saga, saga = pcall(require, "lspsaga")
+if not status_saga then
+  return
+end
+
+saga.init_lsp_saga({
+  move_in_saga = { prev = "<C-k>", next = "<C-j>" },
+  finder_action_keys = {
+    open = "<CR>",
+  },
+  definition_action_keys = {
+    edit = "<CR>",
+  },
+})

.config/nvim/lua/plugins/lsp/mason.lua

@@ -0,0 +1,37 @@
+local status_mason, mason = pcall(require, "mason")
+if not status_mason then
+  return
+end
+
+local status_lspconfig, mason_lspconfig = pcall(require, "mason-lspconfig")
+if not status_lspconfig then
+  return
+end
+
+local status_null_ls, mason_null_ls = pcall(require, "mason-null-ls")
+if not status_null_ls then
+  return
+end
+
+mason.setup()
+
+mason_lspconfig.setup({
+  ensure_installed = {
+    "tsserver",
+    "html",
+    "cssls",
+    "tailwindcss",
+    "sumneko_lua",
+    "emmet_ls",
+  },
+  automatic_installation = true,
+})
+
+mason_null_ls.setup({
+  ensure_installed = {
+    "prettier",
+    "stylua",
+    "eslint_d",
+  },
+  automatic_installation = true,
+})

.config/nvim/lua/plugins/lsp/null-ls.lua

@@ -0,0 +1,38 @@
+local status, null_ls = pcall(require, "null-ls")
+if not status then
+  return
+end
+
+local formatting = null_ls.builtins.formatting
+local diagnostics = null_ls.builtins.diagnostics
+
+local augroup = vim.api.nvim_create_augroup("LspFormatting", {})
+
+null_ls.setup({
+  sources = {
+    formatting.prettier,
+    formatting.stylua,
+    diagnostics.eslint_d.with({
+      condition = function(utils)
+        return utils.root_has_file(".eslintrc.js")
+      end,
+    }),
+  },
+  on_attach = function(current_client, bufnr)
+    if current_client.supports_method("textDocument/formatting") then
+      vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
+      vim.api.nvim_create_autocmd("BufWritePre", {
+        group = augroup,
+        buffer = bufnr,
+        callback = function()
+          vim.lsp.buf.format({
+            filter = function(client)
+              return client.name == "null-ls"
+            end,
+            bufnr = bufnr,
+          })
+        end,
+      })
+    end
+  end,
+})

.config/nvim/lua/plugins/lualine.lua

@@ -0,0 +1,11 @@
+local status, lualine = pcall(require, "lualine")
+if not status then
+  return
+end
+
+lualine.setup({
+  options = {
+    icon_enabled = true,
+    theme = "auto",
+  },
+})

.config/nvim/lua/plugins/nvim-autopairs.lua

@@ -0,0 +1,25 @@
+local status, autopairs = pcall(require, "nvim-autopairs")
+if not status then
+  return
+end
+
+autopairs.setup({
+  check_ts = true,
+  ts_config = {
+    lua = { "string" },
+    javascript = { "template_string" },
+    java = false,
+  },
+})
+
+local cmp_autopairs_status, cmp_autopairs = pcall(require, "nvim-autopairs.completion.cmp")
+if not cmp_autopairs_status then
+  return
+end
+
+local cmp_status, cmp = pcall(require, "cmp")
+if not cmp_status then
+  return
+end
+
+cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done())

.config/nvim/lua/plugins/nvim-cmp.lua

@@ -0,0 +1,45 @@
+local status_cmp, cmp = pcall(require, "cmp")
+if not status_cmp then
+  return
+end
+
+local status_luasnip, luasnip = pcall(require, "luasnip")
+if not status_luasnip then
+  return
+end
+
+local status_lspkind, lspkind = pcall(require, "lspkind")
+if not status_lspkind then
+  return
+end
+
+require("luasnip/loaders/from_vscode").lazy_load()
+
+vim.opt.completeopt = "menu,menuone,noselect"
+
+cmp.setup({
+  snippet = {
+    expand = function(args)
+      luasnip.lsp_expand(args.body)
+    end,
+  },
+  mapping = cmp.mapping.preset.insert({
+    ["<C-k>"] = cmp.mapping.select_prev_item(),
+    ["<C-j>"] = cmp.mapping.select_next_item(),
+    ["<C-Space>"] = cmp.mapping.complete(),
+    ["<C-e>"] = cmp.mapping.abort(),
+    ["<CR>"] = cmp.mapping.confirm({ select = false }),
+  }),
+  sources = cmp.config.sources({
+    { name = "nvim_lsp" },
+    { name = "luasnip" },
+    { name = "buffer" },
+    { name = "path" },
+  }),
+  formatting = {
+    format = lspkind.cmp_format({
+      maxwidth = 50,
+      ellipsis_char = "...",
+    }),
+  },
+})

.config/nvim/lua/plugins/nvim-tree.lua

@@ -0,0 +1,10 @@
+local status, nvimtree = pcall(require, "nvim-tree")
+if not status then
+  return
+end
+
+-- recommended settings by nvim-tree documentation
+vim.g.loaded_netrw = 1
+vim.g.loaded_netrwPlugin = 1
+
+nvimtree.setup()

.config/nvim/lua/plugins/telescope.lua

@@ -0,0 +1,21 @@
+local status_telescope, telescope = pcall(require, "telescope")
+if not status_telescope then
+  return
+end
+
+local status_actions, actions = pcall(require, "telescope.actions")
+if not status_actions then
+  return
+end
+
+telescope.setup({
+  defaults = {
+    mappings = {
+      i = {
+        ["<C-k>"] = actions.move_selection_previous,
+        ["<C-j>"] = actions.move_selection_next,
+        ["<C-q>"] = actions.send_selected_to_qflist + actions.open_qflist,
+      },
+    },
+  },
+})

.config/nvim/lua/plugins/toggleterm.lua

@@ -0,0 +1,24 @@
+local status, toggleterm = pcall(require, "toggleterm")
+if not status then
+  return
+end
+
+toggleterm.setup({
+  open_mapping = [[<c-\>]],
+  hide_numbers = true,
+  persist_size = true,
+  persist_mode = true,
+  direction = "float",
+  close_on_exit = true,
+  shell = vim.o.shell,
+  auto_scroll = true,
+  float_opts = {
+    border = "curved",
+  },
+  winbar = {
+    enabled = false,
+    name_formatter = function(term)
+      return term.name
+    end,
+  },
+})

.config/nvim/lua/plugins/treesitter.lua

@@ -0,0 +1,29 @@
+local status, treesitter = pcall(require, "nvim-treesitter.configs")
+if not status then
+  return
+end
+
+treesitter.setup({
+  ensure_installed = {
+    "bash",
+    "c",
+    "css",
+    "dockerfile",
+    "go",
+    "html",
+    "javascript",
+    "json",
+    "latex",
+    "lua",
+    "make",
+    "python",
+    "rust",
+    "vue",
+    "yaml",
+  },
+  sync_install = false,
+  auto_install = true, -- Recommendation: set to false if you don't have `tree-sitter` CLI installed locally
+  highlight = { enable = true },
+  indent = { enable = true },
+  autotag = { enabled = true },
+})

.config/nvim/lua/plugins/which-key.lua

@@ -0,0 +1,11 @@
+local status, whichkey = pcall(require, "which-key")
+if not status then
+  return
+end
+
+whichkey.setup({
+  window = {
+    border = "double",
+    position = "bottom",
+  },
+})