Added so much stuff

dotfiles/neovim/lua/my/plugins/cmp.lua

@@ -0,0 +1,117 @@
+local env = require("my.helpers.env")
+
+local M = {
+  "hrsh7th/nvim-cmp",
+  event = "InsertEnter",
+  dependencies = {
+    "onsails/lspkind.nvim", -- show icons in lsp completion menus
+    "hrsh7th/cmp-nvim-lsp",
+    "hrsh7th/cmp-buffer",
+    "hrsh7th/cmp-emoji",
+    "hrsh7th/cmp-cmdline",
+    "hrsh7th/cmp-path",
+    "saadparwaiz1/cmp_luasnip",
+    "L3MON4D3/LuaSnip", -- snippeting engine
+  },
+  cond = env.vscode.not_active(),
+}
+
+local function has_words_before()
+  local line, col = unpack(vim.api.nvim_win_get_cursor(0))
+  return col ~= 0
+    and vim.api
+        .nvim_buf_get_lines(0, line - 1, line, true)[1]
+        :sub(col, col)
+        :match("%s")
+      == nil
+end
+
+function M.config()
+  vim.o.completeopt = "menuone,noselect"
+
+  local cmp = require("cmp")
+  local lspkind = require("lspkind")
+
+  local options = {
+    window = {
+      completion = {
+        winhighlight = "Normal:Pmenu,FloatBorder:Pmenu,Search:None",
+        col_offset = -3,
+        side_padding = 0,
+        completeopt = "menu,menuone,noinsert",
+      },
+    },
+    formatting = {
+      fields = { "kind", "abbr", "menu" },
+      format = function(entry, vim_item)
+        local kind = lspkind.cmp_format({
+          mode = "symbol",
+          maxwidth = 50,
+          symbol_map = {
+            Text = ".",
+          },
+        })(entry, vim_item)
+        local strings = vim.split(kind.kind, "%s", { trimempty = true })
+
+        kind.kind = " " .. strings[1] .. " "
+        kind.menu = ""
+
+        return kind
+      end,
+    },
+    snippet = {
+      -- REQUIRED - you must specify a snippet engine
+      expand = function(args)
+        require("luasnip").lsp_expand(args.body)
+      end,
+    },
+    mapping = {
+      ["<C-d>"] = cmp.mapping(function(fallback)
+        if cmp.visible() then
+          cmp.select_next_item()
+        elseif has_words_before() then
+          cmp.complete()
+        else
+          fallback()
+        end
+      end, { "i", "s" }),
+      ["<C-s>"] = cmp.mapping(function(fallback)
+        if cmp.visible() then
+          cmp.select_prev_item()
+        else
+          fallback()
+        end
+      end, { "i", "s" }),
+      ["<CR>"] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+    },
+    sources = cmp.config.sources({
+      { name = "nvim_lsp" },
+      { name = "luasnip" },
+      { name = "buffers" },
+      { name = "emoji" },
+      { name = "path" },
+      -- { name = 'omni' },
+    }),
+  }
+
+  cmp.setup(options)
+
+  -- Use buffer source for `/`
+  cmp.setup.cmdline("/", {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = {
+      { name = "buffer" },
+    },
+  })
+
+  -- Use cmdline & path source for ':'
+  cmp.setup.cmdline(":", {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = cmp.config.sources({
+      { name = "path" },
+      { name = "cmdline" },
+    }),
+  })
+end
+
+return M