From a501c3f9f3ddb92b3b3ae36b74676127753a672e Mon Sep 17 00:00:00 2001
From: hachy <1613863+hachy@users.noreply.github.com>
Date: Sun, 12 Nov 2023 12:58:23 +0900
Subject: [PATCH] docs: add completion examples

---
 doc/cmdpalette.txt | 31 ++++++++++++++++++++++++-------
 1 file changed, 24 insertions(+), 7 deletions(-)

diff --git a/doc/cmdpalette.txt b/doc/cmdpalette.txt
index 49a500c..c61d38c 100644
--- a/doc/cmdpalette.txt
+++ b/doc/cmdpalette.txt
@@ -78,13 +78,20 @@ Following is the default configuration.
 ===========================================================================
 FAQ                                                         *cmdpalette-faq*
 
-Q: I want to use cmdline-completion
+Q: I want to use completion
 
-A: Cmdpalette does not provide cmdline-completion, because it is not a real
-cmdline-window.
+A: Tab completion can be enabled with the following settings.
 
-The other way to enable cmdline-completion is to use plugins such as the
-following.
+>lua
+  vim.api.nvim_create_autocmd("filetype", {
+    pattern = "cmdpalette",
+    callback = function()
+      vim.keymap.set("i", "<Tab>", "<c-x><c-v>", { buffer = true })
+    end,
+  })
+<
+
+Completion can also be enabled with plugins such as the following.
 
 https://github.com/Shougo/ddc-source-cmdline
 https://github.com/hrsh7th/cmp-cmdline
@@ -117,16 +124,26 @@ Example for cmp-cmdline
     },
   }
 
-  cmp.setup.filetype("cmdpalette", {
-    mapping = cmp.mapping.preset.cmdline(),
+  require("cmp").setup.filetype("cmdpalette", {
     sources = {
       { name = "cmdline" },
     },
   })
+
+  vim.api.nvim_create_autocmd("filetype", {
+    pattern = "cmdpalette",
+    callback = function()
+      vim.keymap.set("i", "<Tab>", function()
+	require("cmp").complete()
+      end, { buffer = true })
+    end,
+  })
 <
+
 Q: I want to change sign highlight
 
 A:
+
 >lua
   vim.api.nvim_set_hl(0, "CmdpaletteSign", { link = "Todo" })
 <