Commit: runtime(compiler): add vimdoc

[Christian Brabandt]

runtime(compiler): add vimdoc

Commit: https://github.com/vim/vim/commit/fcbefe74f1619dfd925033d83a6d233c686409d4
Author: Wu, Zhenyu <wuzh...@ustc.edu>
Date: Thu Apr 11 21:25:39 2024 +0200

runtime(compiler): add vimdoc

closes: https://github.com/vim/vim/issues/14459

https://github.com/google/vimdoc generates vim help files from vimscript files

Signed-off-by: Wu, Zhenyu <wuzh...@ustc.edu>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/compiler/vimdoc.vim b/runtime/compiler/vimdoc.vim
new file mode 100644
index 000000000..d83b92417
--- /dev/null
+++ b/runtime/compiler/vimdoc.vim
@@ -0,0 +1,19 @@
+" Vim Compiler File
+" Language: vimdoc
+" Maintainer: Wu, Zhenyu <wuzh...@ustc.edu>
+" Latest Revision: 2024-04-09
+"
+" you can get it by `pip install vimdoc` or the package manager of your distribution.
+
+if exists('b:current_compiler')
+ finish
+endif
+let b:current_compiler = 'vimdoc'
+
+let s:save_cpoptions = &cpoptions
+set cpoptions&vim
+
+CompilerSet makeprg=vimdoc
+
+let &cpoptions = s:save_cpoptions
+unlet s:save_cpoptions
diff --git a/runtime/ftplugin/vim.vim b/runtime/ftplugin/vim.vim
index a8636f4c8..e28beb984 100644
--- a/runtime/ftplugin/vim.vim
+++ b/runtime/ftplugin/vim.vim
@@ -15,6 +15,8 @@ let b:did_ftplugin = 1
let s:cpo_save = &cpo
set cpo&vim

+compiler vimdoc
+
if !exists('*VimFtpluginUndo')
func VimFtpluginUndo()
setl fo< isk< com< tw< commentstring< include< define<