Add syntax files from upstream vim repository

syntax/robots.vim

@@ -0,0 +1,61 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim syntax file
+" Language:	"Robots.txt" files
+" Robots.txt files indicate to WWW robots which parts of a web site should not be accessed.
+" Maintainer:	Dominique St<53>phan (dominique@mggen.com)
+" URL: http://www.mggen.com/vim/syntax/robots.zip
+" Last change:	2001 May 09
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+    finish
+endif
+
+
+" shut case off
+syn case ignore
+
+" Comment
+syn match  robotsComment	"#.*$" contains=robotsUrl,robotsMail,robotsString
+
+" Star * (means all spiders)
+syn match  robotsStar		"\*"
+
+" :
+syn match  robotsDelimiter	":"
+
+
+" The keywords
+" User-agent
+syn match  robotsAgent		"^[Uu][Ss][Ee][Rr]\-[Aa][Gg][Ee][Nn][Tt]"
+" Disallow
+syn match  robotsDisallow	"^[Dd][Ii][Ss][Aa][Ll][Ll][Oo][Ww]"
+
+" Disallow: or User-Agent: and the rest of the line before an eventual comment
+synt match robotsLine		"\(^[Uu][Ss][Ee][Rr]\-[Aa][Gg][Ee][Nn][Tt]\|^[Dd][Ii][Ss][Aa][Ll][Ll][Oo][Ww]\):[^#]*"	contains=robotsAgent,robotsDisallow,robotsStar,robotsDelimiter
+
+" Some frequent things in comments
+syn match  robotsUrl		"http[s]\=://\S*"
+syn match  robotsMail		"\S*@\S*"
+syn region robotsString		start=+L\="+ skip=+\\\\\|\\"+ end=+"+
+
+
+hi def link robotsComment		Comment
+hi def link robotsAgent		Type
+hi def link robotsDisallow		Statement
+hi def link robotsLine		Special
+hi def link robotsStar		Operator
+hi def link robotsDelimiter	Delimiter
+hi def link robotsUrl		String
+hi def link robotsMail		String
+hi def link robotsString		String
+
+
+
+let b:current_syntax = "robots"
+
+" vim: ts=8 sw=2
+
+
+endif