From: Ciro Santilli <ciro.santilli@gmail.com>
Date: Fri, 5 Sep 2014 23:17:14 +0000 (+0200)
Subject: Highlight angle braced hyperlinks.
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/028e1faf98a73d8a39939aebdb1c25ba0ef0447a

Highlight angle braced hyperlinks.

Also fix autolinks without angle braces which
were not being highlighted on top level.
---

diff --git a/syntax/mkd.vim b/syntax/mkd.vim
index eb87165..4dc8a49 100644
--- a/syntax/mkd.vim
+++ b/syntax/mkd.vim
@@ -5,8 +5,6 @@
 " Version:	9
 " Last Change:  2009 May 18 
 " Remark:	Uses HTML syntax file
-" Remark:	I don't do anything with angle brackets (<>) because that would too easily
-"		easily conflict with HTML syntax
 " TODO: 	Handle stuff contained within stuff (e.g. headings within blockquotes)
 
 
@@ -51,12 +49,16 @@ syn region mkdFootnotes matchgroup=mkdDelimiter start="\[^"    end="\]"
 syn region mkdID matchgroup=mkdDelimiter        start="\["    end="\]" contained oneline
 syn region mkdURL matchgroup=mkdDelimiter       start="("     end=")"  contained oneline
 syn region mkdLink matchgroup=mkdDelimiter      start="\\\@<!\[" end="\]\ze\s*[[(]" contains=@Spell nextgroup=mkdURL,mkdID skipwhite oneline
+
+" Autolink without angle brackets.
 " mkd  inline links:           protocol   optional  user:pass@       sub/domain                 .com, .co.uk, etc      optional port   path/querystring/hash fragment
 "                            ------------ _____________________ --------------------------- ________________________ ----------------- __
 syntax match   mkdInlineURL /https\?:\/\/\(\w\+\(:\w\+\)\?@\)\?\([A-Za-z][-_0-9A-Za-z]*\.\)\{1,}\(\w\{2,}\.\?\)\{1,}\(:[0-9]\{1,5}\)\?\S*/
 
+" Autolink with angle brackets.
+syn region mkdInlineURL matchgroup=mkdDelimiter start="\\\@<!<\(\(coap\|doi\|javascript\|aaa\|aaas\|about\|acap\|cap\|cid\|crid\|data\|dav\|dict\|dns\|file\|ftp\|geo\|go\|gopher\|h323\|http\|https\|iax\|icap\|im\|imap\|info\|ipp\|iris\|iris.beep\|iris.xpc\|iris.xpcs\|iris.lwz\|ldap\|mailto\|mid\|msrp\|msrps\|mtqp\|mupdate\|news\|nfs\|ni\|nih\|nntp\|opaquelocktoken\|pop\|pres\|rtsp\|service\|session\|shttp\|sieve\|sip\|sips\|sms\|snmp,soap.beep\|soap.beeps\|tag\|tel\|telnet\|tftp\|thismessage\|tn3270\|tip\|tv\|urn\|vemmi\|ws\|wss\|xcon\|xcon-userid\|xmlrpc.beep\|xmlrpc.beeps\|xmpp\|z39.50r\|z39.50s\|adiumxtra\|afp\|afs\|aim\|apt,attachment\|aw\|beshare\|bitcoin\|bolo\|callto\|chrome,chrome-extension\|com-eventbrite-attendee\|content\|cvs,dlna-playsingle\|dlna-playcontainer\|dtn\|dvb\|ed2k\|facetime\|feed\|finger\|fish\|gg\|git\|gizmoproject\|gtalk\|hcp\|icon\|ipn\|irc\|irc6\|ircs\|itms\|jar\|jms\|keyparc\|lastfm\|ldaps\|magnet\|maps\|market,message\|mms\|ms-help\|msnim\|mumble\|mvn\|notes\|oid\|palm\|paparazzi\|platform\|proxy\|psyc\|query\|res\|resource\|rmi\|rsync\|rtmp\|secondlife\|sftp\|sgn\|skype\|smb\|soldat\|spotify\|ssh\|steam\|svn\|teamspeak\|things\|udp\|unreal\|ut2004\|ventrilo\|view-source\|webcal\|wtai\|wyciwyg\|xfire\|xri\|ymsgr\):\/\/[^> ]*>\)\@=" end=">"
+
 " Link definitions: [id]: URL (Optional Title)
-" TODO handle automatic links without colliding with htmlTag (<URL>)
 syn region mkdLinkDef matchgroup=mkdDelimiter   start="^ \{,3}\zs\[" end="]:" oneline nextgroup=mkdLinkDefTarget skipwhite
 syn region mkdLinkDefTarget start="<\?\zs\S" excludenl end="\ze[>[:space:]\n]"   contained nextgroup=mkdLinkTitle,mkdLinkDef skipwhite skipnl oneline
 syn region mkdLinkTitle matchgroup=mkdDelimiter start=+"+     end=+"+  contained
@@ -99,14 +101,14 @@ if get(g:, 'vim_markdown_math', 0)
   syn region mkdMath matchgroup=mkdDelimiter start="\\\@<!\$\$" end="\$\$"
 endif
 
-syn cluster mkdNonListItem contains=htmlItalic,htmlBold,htmlBoldItalic,mkdFootnotes,mkdID,mkdURL,mkdLink,mkdLinkDef,mkdLineBreak,mkdBlockquote,mkdCode,mkdMath,mkdIndentCode,mkdListItem,mkdRule,htmlH1,htmlH2,htmlH3,htmlH4,htmlH5,htmlH6
-
 " YAML frontmatter
 if get(g:, 'vim_markdown_frontmatter', 0)
   syn include @yamlTop syntax/yaml.vim
   syn region Comment matchgroup=mkdDelimiter start="\%^---$" end="^---$" contains=@yamlTop
 endif
 
+syn cluster mkdNonListItem contains=htmlItalic,htmlBold,htmlBoldItalic,mkdFootnotes,mkdID,mkdURL,mkdInlineURL,mkdLink,mkdLinkDef,mkdLineBreak,mkdBlockquote,mkdCode,mkdIndentCode,mkdListItem,mkdRule,htmlH1,htmlH2,htmlH3,htmlH4,htmlH5,htmlH6,mkdMath
+
 "highlighting for Markdown groups
 HtmlHiLink mkdString	    String
 HtmlHiLink mkdCode          String
diff --git a/test/syntax.md b/test/syntax.md
index d031c2f..33f5500 100644
--- a/test/syntax.md
+++ b/test/syntax.md
@@ -1,4 +1,4 @@
-Fenced code living in an indented environment is correctly highlighted:
+# Fenced code living in an indented environment is correctly highlighted
 
 1. run this command to do this:
 
diff --git a/test/syntax.vader b/test/syntax.vader
index 4f0a175..ae4e1ad 100644
--- a/test/syntax.vader
+++ b/test/syntax.vader
@@ -31,6 +31,55 @@ Given mkd;
 Execute (multiple links on a line):
   AssertEqual SyntaxOf('c'), ''
 
+# Autolinks
+
+Given mkd;
+a <http://b> c
+
+Execute (autolink):
+  AssertNotEqual SyntaxOf('a'), 'mkdInlineURL'
+  AssertEqual SyntaxOf('<'), 'mkdDelimiter'
+  AssertEqual SyntaxOf('b'), 'mkdInlineURL'
+  AssertEqual SyntaxOf('>'), 'mkdDelimiter'
+  AssertNotEqual SyntaxOf('c'), 'mkdInlineURL'
+
+Given mkd;
+<HtTp://a>
+
+Execute (autolink with scheme case is insensitive):
+  AssertEqual SyntaxOf('a'), 'mkdInlineURL'
+
+Given mkd;
+<notascheme://a>
+
+Execute (autolink without known scheme is not a link):
+  AssertNotEqual SyntaxOf('n'), 'mkdInlineURL'
+
+Given mkd;
+<a>
+
+Execute (autolink without scheme is not a link):
+  AssertNotEqual SyntaxOf('a'), 'mkdInlineURL'
+
+Given mkd;
+< http://a >
+<http://b c>
+<http://d
+e>
+
+Execute (autolink with space is not a link):
+  AssertNotEqual SyntaxOf('a'), 'mkdInlineURL'
+  AssertNotEqual SyntaxOf('b'), 'mkdInlineURL'
+  AssertNotEqual SyntaxOf('c'), 'mkdInlineURL'
+  AssertNotEqual SyntaxOf('d'), 'mkdInlineURL'
+  AssertNotEqual SyntaxOf('e'), 'mkdInlineURL'
+
+Given mkd;
+\<http://a>
+
+Execute (autolinks can be backslash escaped):
+  AssertNotEqual SyntaxOf('<'), 'mkdDelimiter'
+
 # Math
 
 Given mkd;