add play2-html indent

indent/play2-html.vim

@@ -0,0 +1,57 @@
+" Vim indent file
+" Language:	play2-html
+" Maintainer: alswl <alswlx@gmail.com>
+" Last Change:	2012/07/25
+
+if exists("b:did_indent")
+  finish
+endif
+let b:did_indent = 1
+runtime! indent/html.vim
+runtime! indent/html5.vim
+
+setlocal autoindent sw=4 noet
+setlocal indentexpr=GetPlay2HtmlIndent()
+setlocal indentkeys=*,},<Return>
+
+let s:tags = ['if', 'list', 'else', 'elseif', 'cache', 'form', 'ifError', 'ifErros', 'ifnot', 'errors']
+
+" Only define the function once.
+if exists("*GetPlay2HtmlIndent")
+  finish
+endif
+
+function! GetPlay2HtmlIndent()
+  let lnum = prevnonblank(v:lnum-1)
+  if lnum == 0
+    return 0
+  endif
+  let line = substitute(getline(lnum),'\s\+$','','')
+  let cline = substitute(substitute(getline(v:lnum),'\s\+$','',''),'^\s\+','','')
+  let lastcol = strlen(line)
+  let line = substitute(line,'^\s\+','','')
+  let indent = indent(lnum)
+  let cindent = indent(v:lnum)
+
+  let increase_tags_re = ''
+  let increase_tags = []
+  let decrease_tags_re = ''
+  let decrease_tags = []
+  for i in s:tags
+	call add(increase_tags, '^\s*#{\s*' . i)
+	call add(decrease_tags, '^\s*#{\s*/' . i)
+  endfor
+  let increase_tags_re = join(increase_tags, '\|')
+  let decrease_tags_re = join(increase_tags, '\|')
+
+  if line =~ increase_tags_re
+    return indent + &sw
+  elseif cline =~ s:property_close
+	return indent - &sw
+  else
+    return HtmlIndentGet(v:lnum)
+  endif
+endfunction
+
+
+" vim:set sw=2: