nvim: tidy nvim-cmp mappings

[dotfiles.git] / nvim / lua / plugins / coding.lua

diff --git a/nvim/lua/plugins/coding.lua b/nvim/lua/plugins/coding.lua
index c1b1c39a8e3b61301105fed7e2d8911e91ce0dd0..131fc4acd874948c4d19f94aeeaa5948e7c7f66b 100644 (file)
--- a/nvim/lua/plugins/coding.lua
+++ b/nvim/lua/plugins/coding.lua
@@ -9,17 +9,29 @@ return {
         "honza/vim-snippets",
         config = function()
           require("luasnip.loaders.from_snipmate").lazy_load()
+          require("luasnip.loaders.from_lua").load({ paths = vim.fn.stdpath("config") .. "/lua/snippets" })
         end,
       },
     },
     keys = function()
       return {}
     end,
+    opts = {
+      store_selection_keys = "<Tab>",
+    },
   },
 
   -- auto completion
   {
     "hrsh7th/nvim-cmp",
+    version = false, -- last release is way too old
+    event = "InsertEnter",
+    dependencies = {
+      "hrsh7th/cmp-nvim-lsp",
+      "hrsh7th/cmp-buffer",
+      "hrsh7th/cmp-path",
+      "saadparwaiz1/cmp_luasnip",
+    },
     ---@param opts cmp.ConfigSchema
     opts = function(_, opts)
       local has_words_before = function()
@@ -31,11 +43,32 @@ return {
       local cmp = require("cmp")
       local luasnip = require("luasnip")
 
+      local upstream_format = opts.formatting.format
+      opts.formatting.format = function(entry, vim_item)
+        vim_item = upstream_format(entry, vim_item)
+        local menu = {
+          nvim_lsp = "[lsp]",
+          luasnip = "[snip]",
+          buffer = "[buf]",
+          path = "[path]",
+        }
+        vim_item.menu = menu[entry.source.name]
+        return vim_item
+      end
+
       opts.completion = vim.tbl_extend("force", opts.completion, {
         completeopt = "menu,menuone,noselect",
       })
-      --TODO: review if I want to keep any of LazyVim's mappings
-      opts.mapping = vim.tbl_extend("force", opts.mapping, {
+      -- TODO: review if I want to keep any of LazyVim's mappings
+      opts.mapping = {
+        -- lazyvims
+        ["<C-n>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Insert }),
+        ["<C-p>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Insert }),
+        ["<C-b>"] = cmp.mapping.scroll_docs(-4),
+        ["<C-f>"] = cmp.mapping.scroll_docs(4),
+        ["<C-e>"] = cmp.mapping.abort(),
+        ["<C-Space>"] = cmp.mapping.complete(),
+        -- mine
         ["<Tab>"] = cmp.mapping(function(fallback)
           if cmp.visible() then
             cmp.select_next_item()
@@ -56,7 +89,7 @@ return {
             fallback()
           end
         end, { "i", "s" }),
-      })
+      }
     end,
   },
 
@@ -68,10 +101,16 @@ return {
   -- surround
   {
     "echasnovski/mini.surround",
-    keys = {
-      { "S", "<cmd><C-u>lua MiniSurround.add('visual')<cr>", "x" },
-      { "yss", "ys_", remap = true },
-    },
+    keys = function()
+      -- HACK: use function to disable merging with LazyVim's keys definition
+      return {
+        { "ys", desc = "Add surrounding", "n" },
+        { "S", desc = "Add surrounding", "x" },
+        { "ds", desc = "Delete surrounding" },
+        { "cs", desc = "Change surrounding" },
+        { "yss", "ys_", remap = true },
+      }
+    end,
     opts = {
       mappings = {
         -- TODO: this is tpope/surround like, but should consider using vim-sandwich mappings
@@ -85,6 +124,12 @@ return {
         update_n_lines = "",
       },
     },
+    config = function(_, opts)
+      require("mini.surround").setup(opts)
+      -- remap visual
+      vim.keymap.del("x", "ys", { silent = true })
+      vim.keymap.set("x", "S", [[:<C-u>lua MiniSurround.add('visual')<CR>]], { silent = true })
+    end,
   },
   -- comments
   {