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