1 files changed, 32 insertions, 0 deletions
diff --git a/runtime/indent.vim b/runtime/indent.vim
new file mode 100644
index 0000000..a324995
--- /dev/null
+++ b/runtime/indent.vim
@@ -0,0 +1,32 @@
+" Vim support file to switch on loading indent files for file types
+"
+" Maintainer:	Bram Moolenaar <Bram@vim.org>
+" Last Change:	2022 Feb 11
+
+if exists("did_indent_on")
+  finish
+endif
+let did_indent_on = 1
+
+augroup filetypeindent
+  au FileType * call s:LoadIndent()
+augroup END
+
+def s:LoadIndent()
+  if exists("b:undo_indent")
+    legacy exe b:undo_indent
+    unlet! b:undo_indent b:did_indent
+  endif
+  var s = expand("<amatch>")
+  if s != ""
+    if exists("b:did_indent")
+      unlet b:did_indent
+    endif
+
+    # When there is a dot it is used to separate filetype names.  Thus for
+    # "aaa.bbb" load "indent/aaa.vim" and then "indent/bbb.vim".
+    for name in split(s, '\.')
+      exe 'runtime! indent/' .. name .. '.vim'
+    endfor
+  endif
+enddef