finish separating up the plugins, in general

1 files changed, 48 insertions, 1 deletions

diff --git a/lua/plugins/autocompletion.lua b/lua/plugins/autocompletion.lua
index 333c4fe..1ba7ead 100644
--- a/lua/plugins/autocompletion.lua
+++ b/lua/plugins/autocompletion.lua
@@ -2,11 +2,58 @@ return {
   'hrsh7th/nvim-cmp',
   dependencies = {
     -- Snippet Engine & its associated nvim-cmp source
-    'L3MON4D3/LuaSnip',
+    { 'L3MON4D3/LuaSnip', opts = {} },
     'saadparwaiz1/cmp_luasnip',
     -- Adds LSP completion capabilities
     'hrsh7th/cmp-nvim-lsp',
     -- Adds a number of user-friendly snippets
     'rafamadriz/friendly-snippets',
   },
+  config = function()
+    local cmp = require('cmp')
+    local luasnip = require('luasnip')
+    require('luasnip.loaders.from_vscode').lazy_load()
+    -- luasnip.config.setup {}
+
+    cmp.setup {
+      snippet = {
+        expand = function(args)
+          luasnip.lsp_expand(args.body)
+        end,
+      },
+      mapping = cmp.mapping.preset.insert {
+        ['<C-n>'] = cmp.mapping.select_next_item(),
+        ['<C-p>'] = cmp.mapping.select_prev_item(),
+        ['<C-d>'] = cmp.mapping.scroll_docs(-4),
+        ['<C-f>'] = cmp.mapping.scroll_docs(4),
+        ['<C-Space>'] = cmp.mapping.complete {},
+        ['<CR>'] = cmp.mapping.confirm {
+          behavior = cmp.ConfirmBehavior.Replace,
+          select = true,
+        },
+        ['<Tab>'] = cmp.mapping(function(fallback)
+          if cmp.visible() then
+            cmp.select_next_item()
+          elseif luasnip.expand_or_locally_jumpable() then
+            luasnip.expand_or_jump()
+          else
+            fallback()
+          end
+        end, { 'i', 's' }),
+        ['<S-Tab>'] = cmp.mapping(function(fallback)
+          if cmp.visible() then
+            cmp.select_prev_item()
+          elseif luasnip.locally_jumpable(-1) then
+            luasnip.jump(-1)
+          else
+            fallback()
+          end
+        end, { 'i', 's' }),
+      },
+      sources = {
+        { name = 'nvim_lsp' },
+        { name = 'luasnip' },
+      },
+    }
+  end,
 }