runtime(proto): Add indent script for protobuf filetype
closes: #15446
Signed-off-by: David Pedersen <limero@me.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/indent/proto.vim b/runtime/indent/proto.vim
new file mode 100644
index 0000000..743f140
--- /dev/null
+++ b/runtime/indent/proto.vim
@@ -0,0 +1,19 @@
+" Vim indent file
+" Language: Protobuf
+" Maintainer: David Pedersen <limero@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