nvim/lua/plugins/coding.lua

   1 ---@type LazyPluginSpec
   2 return {
   3   -- snippets
   4   {
   5     "L3MON4D3/LuaSnip",
   6     -- disable luasnip bindings for <tab> and <s-tab>
   7     dependencies = {
   8       {
   9         "honza/vim-snippets",
  10         config = function()
  11           require("luasnip.loaders.from_snipmate").lazy_load()
  12           require("luasnip.loaders.from_lua").load({ paths = vim.fn.stdpath("config") .. "/lua/snippets" })
  13         end,
  14       },
  15     },
  16     keys = function()
  17       return {}
  18     end,
  19     opts = {
  20       store_selection_keys = "<Tab>",
  21     },
  22   },
  23
  24   -- auto completion
  25   {
  26     "hrsh7th/nvim-cmp",
  27     version = false, -- last release is way too old
  28     event = "InsertEnter",
  29     dependencies = {
  30       "hrsh7th/cmp-nvim-lsp",
  31       "hrsh7th/cmp-buffer",
  32       "hrsh7th/cmp-path",
  33       "saadparwaiz1/cmp_luasnip",
  34     },
  35     ---@param opts cmp.ConfigSchema
  36     opts = function(_, opts)
  37       local has_words_before = function()
  38         unpack = unpack or table.unpack
  39         local line, col = unpack(vim.api.nvim_win_get_cursor(0))
  40         return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
  41       end
  42
  43       local cmp = require("cmp")
  44       local luasnip = require("luasnip")
  45
  46       local upstream_format = opts.formatting.format
  47       opts.formatting.format = function(entry, vim_item)
  48         vim_item = upstream_format(entry, vim_item)
  49         local menu = {
  50           nvim_lsp = "[lsp]",
  51           luasnip = "[snip]",
  52           buffer = "[buf]",
  53           path = "[path]",
  54         }
  55         vim_item.menu = menu[entry.source.name]
  56         return vim_item
  57       end
  58
  59       opts.completion = vim.tbl_extend("force", opts.completion, {
  60         completeopt = "menu,menuone,noselect",
  61       })
  62       -- TODO: review if I want to keep any of LazyVim's mappings
  63       opts.mapping = {
  64         -- lazyvims
  65         ["<C-n>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Insert }),
  66         ["<C-p>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Insert }),
  67         ["<C-b>"] = cmp.mapping.scroll_docs(-4),
  68         ["<C-f>"] = cmp.mapping.scroll_docs(4),
  69         ["<C-e>"] = cmp.mapping.abort(),
  70         ["<C-Space>"] = cmp.mapping.complete(),
  71         -- mine
  72         ["<Tab>"] = cmp.mapping(function(fallback)
  73           if cmp.visible() then
  74             cmp.select_next_item()
  75           elseif luasnip.expand_or_jumpable() then
  76             luasnip.expand_or_jump()
  77           elseif has_words_before() then
  78             cmp.complete()
  79           else
  80             fallback()
  81           end
  82         end, { "i", "s" }),
  83         ["<S-Tab>"] = cmp.mapping(function(fallback)
  84           if cmp.visible() then
  85             cmp.select_prev_item()
  86           elseif luasnip.jumpable(-1) then
  87             luasnip.jump(-1)
  88           else
  89             fallback()
  90           end
  91         end, { "i", "s" }),
  92       }
  93     end,
  94   },
  95
  96   -- auto pairs
  97   {
  98     "echasnovski/mini.pairs",
  99   },
 100
 101   -- surround
 102   {
 103     "echasnovski/mini.surround",
 104     keys = function()
 105       -- HACK: use function to disable merging with LazyVim's keys definition
 106       return {
 107         { "ys", desc = "Add surrounding", "n" },
 108         { "S", desc = "Add surrounding", "x" },
 109         { "ds", desc = "Delete surrounding" },
 110         { "cs", desc = "Change surrounding" },
 111         { "yss", "ys_", remap = true },
 112       }
 113     end,
 114     opts = {
 115       mappings = {
 116         -- TODO: this is tpope/surround like, but should consider using vim-sandwich mappings
 117         -- see: :h MiniSurround-vim-surround-config
 118         add = "ys",
 119         delete = "ds",
 120         find = "",
 121         find_left = "",
 122         highlight = "",
 123         replace = "cs",
 124         update_n_lines = "",
 125       },
 126     },
 127     config = function(_, opts)
 128       require("mini.surround").setup(opts)
 129       -- remap visual
 130       vim.keymap.del("x", "ys", { silent = true })
 131       vim.keymap.set("x", "S", [[:<C-u>lua MiniSurround.add('visual')<CR>]], { silent = true })
 132     end,
 133   },
 134   -- comments
 135   {
 136     "numToStr/Comment.nvim",
 137     opts = {
 138       toggler = {
 139         line = "gcc",
 140         block = "gbb",
 141       },
 142       mappings = {
 143         basic = true,
 144         extra = true,
 145       },
 146     },
 147   },
 148   { "JoosepAlviste/nvim-ts-context-commentstring", enabled = false },
 149   { "echasnovski/mini.comment", enabled = false },
 150 }