Commit: runtime(proto): Add indent script for protobuf filetype

[Christian Brabandt]

runtime(proto): Add indent script for protobuf filetype

Commit: https://github.com/vim/vim/commit/39eff4cdc055a0f0db0d32fcf7a74fe30ea54f25
Author: David Pedersen <lim...@me.com>
Date: Wed Aug 7 21:23:59 2024 +0200

runtime(proto): Add indent script for protobuf filetype

closes: https://github.com/vim/vim/issues/15446

Signed-off-by: David Pedersen <lim...@me.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/.github/MAINTAINERS b/.github/MAINTAINERS
index 04dd18fde..c22c15c1a 100644
--- a/.github/MAINTAINERS
+++ b/.github/MAINTAINERS
@@ -341,6 +341,7 @@ runtime/indent/perl.vim @petdance
runtime/indent/php.vim @2072
runtime/indent/postscr.vim @mrdubya
runtime/indent/prolog.vim @dkearns
+runtime/indent/proto.vim @Limero
runtime/indent/ps1.vim @heaths
runtime/indent/qb64.vim @dkearns
runtime/indent/qml.vim @ChaseKnowlden
diff --git a/runtime/indent/proto.vim b/runtime/indent/proto.vim
new file mode 100644
index 000000000..743f14094
--- /dev/null
+++ b/runtime/indent/proto.vim
@@ -0,0 +1,19 @@
+" Vim indent file
+" Language: Protobuf
+" Maintainer: David Pedersen <lim...@me.com>
+" Last Change: 2024 Aug 07
+
+" Only load this indent file when no other was loaded.
+if exists("b:did_indent")
+ finish
+endif
+let b:did_indent = 1
+
+" Protobuf is like indenting C
+setlocal cindent
+setlocal expandtab
+setlocal shiftwidth=2
+
+let b:undo_indent = "setlocal cindent< expandtab< shiftwidth<"
+
+" vim: sw=2 sts=2 et