1 files changed, 40 insertions, 0 deletions
diff --git a/runtime/indent/xf86conf.vim b/runtime/indent/xf86conf.vim
new file mode 100644
index 0000000..834eb00
--- /dev/null
+++ b/runtime/indent/xf86conf.vim
@@ -0,0 +1,40 @@
+" Vim indent file
+" Language:		XFree86 Configuration File
+" Maintainer:		Doug Kearns <dougkearns@gmail.com>
+" Previous Maintainer:	Nikolai Weibull <now@bitwi.se>
+" Last Change:		2022 April 25
+
+if exists("b:did_indent")
+  finish
+endif
+let b:did_indent = 1
+
+setlocal indentexpr=GetXF86ConfIndent()
+setlocal indentkeys=!^F,o,O,=End
+setlocal nosmartindent
+
+let b:undo_indent = "setl inde< indk< si<"
+
+if exists("*GetXF86ConfIndent")
+  finish
+endif
+
+function GetXF86ConfIndent()
+  let lnum = prevnonblank(v:lnum - 1)
+
+  if lnum == 0
+    return 0
+  endif
+
+  let ind = indent(lnum)
+
+  if getline(lnum) =~? '^\s*\(Sub\)\=Section\>'
+    let ind = ind + shiftwidth()
+  endif
+
+  if getline(v:lnum) =~? '^\s*End\(Sub\)\=Section\>'
+    let ind = ind - shiftwidth()
+  endif
+
+  return ind
+endfunction