Completion nvim-cmp: modified shortcuts, added :/ and :: completion

lua/config/nvim-cmp.lua

@@ -14,14 +14,22 @@ cmp.setup({
       require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
     end,
   },
+
+
+  window = {
+    -- completion = cmp.config.window.bordered(),
+    -- documentation = cmp.config.window.bordered(),
+  },
+
   mapping = cmp.mapping.preset.insert({
     -- Use <C-b/f> to scroll the docs
     ['<C-b>'] = cmp.mapping.scroll_docs(-4),
     ['<C-f>'] = cmp.mapping.scroll_docs(4),
-    -- Use <C-k/j> to switch in items
-    ['<C-k>'] = cmp.mapping.select_prev_item(),
-    ['<C-j>'] = cmp.mapping.select_next_item(),
-    ['<C-Space>'] = cmp.mapping.complete(),
+    -- also scroll docs with page up / down
+    ['<PageUp>'] = cmp.mapping.scroll_docs(-4),
+    ['<PageDown>'] = cmp.mapping.scroll_docs(4),
+
+    ['<Esc>'] = cmp.mapping.abort(),
 
     -- Use <CR>(Enter) to confirm selection
     -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
@@ -84,3 +92,24 @@ cmp.setup({
     { name = 'sonicpi' },  -- for sonic-pi integration
   })
 })
+
+
+
+-- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline({ '/', '?' }, {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = {
+    { name = 'buffer' }
+  }
+})
+
+-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline(':', {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = cmp.config.sources({
+    { name = 'path' }
+  }, {
+    { name = 'cmdline' }
+  }),
+  matching = { disallow_symbol_nonprefix_matching = false }
+})