Fix off-screen regexp quirk [Morita Sho]

tpope · tpope · commit e477f1093607 · 2009-09-11T23:43:32.000-04:00
Prior to this fix, the following erroneously highlights the second line
as a regexp when the first line is off screen:

  func /\(/
  puts
diff --git a/syntax/ruby.vim b/syntax/ruby.vim
@@ -64,7 +64,7 @@ syn region rubyRegexpParens	matchgroup=rubyRegexpSpecial   start="(\(?:\|?<\=[=!
 syn region rubyRegexpBrackets	matchgroup=rubyRegexpCharClass start="\[\^\="									skip="\\\]" end="\]" contained transparent contains=rubyStringEscape,rubyRegexpEscape,rubyRegexpCharClass oneline
 syn match  rubyRegexpCharClass	"\\[DdHhSsWw]"		contained display
 syn match  rubyRegexpCharClass	"\[:\^\=\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|xdigit\):\]"		contained
-syn match  rubyRegexpEscape	"\\[].*?+^$|\\/(){}[]"	contained display
+syn match  rubyRegexpEscape	"\\[].*?+^$|\\/(){}[]"	contained
 syn match  rubyRegexpQuantifier	"[*?+][?+]\="		contained display
 syn match  rubyRegexpQuantifier	"{\d\+\%(,\d*\)\=}?\="	contained display
 syn match  rubyRegexpAnchor	"[$^]\|\\[ABbGZz]"	contained display
