fix: nvim_cmp config for copilot (wip)

nvimrc

@@ -367,23 +367,23 @@ lua <<EOF
   cmp.setup({
     completion = {
       completeopt = 'menu,menuone,noinsert',
-      keyword_length = 3,
     },
     snippet = {
       expand = function(args)
         vim.fn["vsnip#anonymous"](args.body)
       end,
     },
-    mapping = {
+    mapping = cmp.mapping.preset.insert({
       ['<C-u>'] = cmp.mapping.scroll_docs(-4),
       ['<C-d>'] = cmp.mapping.scroll_docs(4),
       ['<C-Space>'] = cmp.mapping.complete(),
       ['<C-e>'] = cmp.mapping.close(),
+      ['C-y'] = cmp.mapping.confirm({ select = true, behaviour = cmp.ConfirmBehavior.Replace }),
       ['<CR>'] = cmp.mapping.confirm({ select = true, behaviour = cmp.ConfirmBehavior.Replace }),
-    },
+    }),
     sources = cmp.config.sources({
       { name = 'copilot', keyword_length = 0 },
-      { name = 'nvim_lsp' },
+      { name = 'nvim_lsp', keyword_length = 3 },
       { 
           name = 'buffer',
           option = {
@@ -414,7 +414,6 @@ EOF
 packadd! nvim-lspconfig " https://github.com/neovim/nvim-lspconfig.git
 packadd! lsp_signature.nvim " https://github.com/ray-x/lsp_signature.nvim.git
 packadd! fzf-lsp.nvim " https://github.com/gfanto/fzf-lsp.nvim.git
-packadd! lsp-colors.nvim " https://github.com/folke/lsp-colors.nvim.git
 
 lua <<EOF
 local nvim_lsp = require('lspconfig')

script/deletevimplugin

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+#
+# Delete a vim plugin.
+# Use with `-o` argument to delete from opt/
+
+set -e
+
+if [ "$1" = "-o" ]; then
+  opt=1
+  dir="$HOME/.vim/pack/git-plugins/opt"
+  basename=$2
+else
+  opt=0
+  dir="$HOME/.vim/pack/git-plugins/start"
+  basename=$1
+fi
+
+if [ -z "$basename" ]; then
+  echo "Usage: deletevimplugin [-o] <basename>"
+  exit 1
+fi
+
+path="$dir/$basename"
+if [ ! -d "$path" ]; then
+  echo "Plugin not found: $basename"
+  exit 1
+fi
+
+rm -rf $path
+
+echo "Deleted $basename"
+
+if [ $opt = 1 ]; then
+  echo "Now, remove the following line to $HOME/.vimrc:"
+  echo "packadd! $basename \" <git url>"  
+fi