Commit: runtime(gomod): add gomod filetype plugin

[Christian Brabandt]

runtime(gomod): add gomod filetype plugin

Commit: https://github.com/vim/vim/commit/6ccf6da7a2a7a0b9d1e23a905b091d762e911609
Author: yu-yk <yukku...@linktivity.co.jp>
Date: Thu Jun 20 22:08:19 2024 +0200

runtime(gomod): add gomod filetype plugin

closes: https://github.com/vim/vim/issues/15060

Signed-off-by: yu-yk <yukku...@linktivity.co.jp>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/.github/MAINTAINERS b/.github/MAINTAINERS
index 5ebe93a58..19574990f 100644
--- a/.github/MAINTAINERS
+++ b/.github/MAINTAINERS
@@ -152,6 +152,7 @@ runtime/ftplugin/gitsendemail.vim @tpope
runtime/ftplugin/graphql.vim @ribru17
runtime/ftplugin/gyp.vim @ObserverOfTime
runtime/ftplugin/go.vim @dbarnett
+runtime/ftplugin/gomod.vim @yu-yk
runtime/ftplugin/gprof.vim @dpelle
runtime/ftplugin/haml.vim @tpope
runtime/ftplugin/hare.vim @selenebun
diff --git a/runtime/ftplugin/gomod.vim b/runtime/ftplugin/gomod.vim
new file mode 100644
index 000000000..0d5d9ba9c
--- /dev/null
+++ b/runtime/ftplugin/gomod.vim
@@ -0,0 +1,14 @@
+" Vim filetype plugin file
+" Language: go module file
+" Maintainer: YU YUK KUEN <yukkue...@gmail.com>
+" Last Change: 2024-06-21
+
+if exists('b:did_ftplugin')
+ finish
+endif
+let b:did_ftplugin = 1
+
+setlocal formatoptions-=t formatoptions-=c
+setlocal commentstring=//\ %s
+
+let b:undo_ftplugin = 'setl fo< cms<'