runtime(kdl): include syntax, indent and ftplugin files
closes: #14956
Co-authored-by: Aram Drevekenin <aram@poor.dev>
Signed-off-by: inzuo Jiang <jiangyinzuo@foxmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/indent/kdl.vim b/runtime/indent/kdl.vim
new file mode 100644
index 0000000..2d24f18
--- /dev/null
+++ b/runtime/indent/kdl.vim
@@ -0,0 +1,26 @@
+" Vim indent file
+" Language: KDL
+" Author: Aram Drevekenin <aram@poor.dev>
+" Maintainer: Yinzuo Jiang <jiangyinzuo@foxmail.com>
+" Last Change: 2024-06-10
+
+" Only load this indent file when no other was loaded.
+if exists("b:did_indent")
+ finish
+endif
+let b:did_indent = 1
+
+setlocal indentexpr=KdlIndent()
+let b:undo_indent = "setlocal indentexpr<"
+
+function! KdlIndent(...)
+ let line = getline(v:lnum)
+ let previousNum = prevnonblank(v:lnum - 1)
+ let previous = getline(previousNum)
+
+ if previous =~ "{" && previous !~ "}" && line !~ "}" && line !~ ":$"
+ return indent(previousNum) + &tabstop
+ else
+ return indent(previousNum)
+ endif
+endfunction