modular plugins

lua/plugin-configs/nvim-cmp.lua

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+return { -- Autocompletion
+  'hrsh7th/nvim-cmp',
+  event = 'InsertEnter',
+  dependencies = {
+    -- Snippet Engine & its associated nvim-cmp source
+    {
+      'L3MON4D3/LuaSnip',
+      build = (function()
+        -- Build Step is needed for regex support in snippets.
+        -- This step is not supported in many windows environments.
+        -- Remove the below condition to re-enable on windows.
+        if vim.fn.has 'win32' == 1 or vim.fn.executable 'make' == 0 then
+          return
+        end
+        return 'make install_jsregexp'
+      end)(),
+      dependencies = {
+        -- `friendly-snippets` contains a variety of premade snippets.
+        --    See the README about individual language/framework/plugin snippets:
+        --    https://github.com/rafamadriz/friendly-snippets
+        -- {
+        --   'rafamadriz/friendly-snippets',
+        --   config = function()
+        --     require('luasnip.loaders.from_vscode').lazy_load()
+        --   end,
+        -- },
+      },
+    },
+    'saadparwaiz1/cmp_luasnip',
+
+    -- Adds other completion capabilities.
+    --  nvim-cmp does not ship with all sources by default. They are split
+    --  into multiple repos for maintenance purposes.
+    'hrsh7th/cmp-nvim-lsp',
+    'hrsh7th/cmp-path',
+  },
+  config = function()
+    -- See `:help cmp`
+    local cmp = require 'cmp'
+    local luasnip = require 'luasnip'
+    luasnip.config.setup {}
+
+    cmp.setup {
+      snippet = {
+        expand = function(args)
+          luasnip.lsp_expand(args.body)
+        end,
+      },
+      completion = { completeopt = 'menu,menuone,noinsert' },
+
+      -- For an understanding of why these mappings were
+      -- chosen, you will need to read `:help ins-completion`
+      --
+      -- No, but seriously. Please read `:help ins-completion`, it is really good!
+      sources = {
+        {
+          name = 'lazydev',
+          -- set group index to 0 to skip loading LuaLS completions as lazydev recommends it
+          group_index = 0,
+        },
+        { name = 'nvim_lsp' },
+        { name = 'luasnip' },
+        { name = 'path' },
+      },
+    }
+  end,
+}