runtime(arduino): Add Arduino ftplugin and indent files (#14811)
We already have Arduino syntax file, but we didn't have ftplugin and
indent files.
This commit adds a basic ftplugin file and a basic indent file.
Both of them are derived from {ftplugin,indent}/c.vim.
Signed-off-by: Ken Takata <kentkt@csc.jp>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/indent/arduino.vim b/runtime/indent/arduino.vim
new file mode 100644
index 0000000..88717ac
--- /dev/null
+++ b/runtime/indent/arduino.vim
@@ -0,0 +1,16 @@
+" Vim indent file
+" Language: Arduino
+" Maintainer: The Vim Project <https://github.com/vim/vim>
+" Ken Takata <https://github.com/k-takata>
+" Last Change: 2024 Apr 03
+
+" Only load this indent file when no other was loaded.
+if exists("b:did_indent")
+ finish
+endif
+let b:did_indent = 1
+
+" Use C indenting.
+setlocal cindent
+
+let b:undo_indent = "setl cin<"