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