X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/b4f391e58fdad59cd71caf63cbbed0f4be058f51..3c2de6634dee38d4e4085b709442a2dff213c1ea:/mkd.vim

diff --git a/mkd.vim b/mkd.vim
index 3fe2a40..c6ea381 100644
--- a/mkd.vim
+++ b/mkd.vim
@@ -2,12 +2,11 @@
 " Language:	Markdown
 " Maintainer:	Ben Williams <benw@plasticboy.com>
 " URL:		http://plasticboy.com/markdown-vim-mode/
-" Version:	8
-" Last Change:  2008 April 29 
+" 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: 	Do something appropriate with image syntax
 " TODO: 	Handle stuff contained within stuff (e.g. headings within blockquotes)
 
 
@@ -41,9 +40,22 @@ syn region htmlBold     start=/\\\@<!\(^\|\A\)\@=\*\@<!\*\*\*\@!/     end=/\\\@<
 syn region htmlItalic   start=/\\\@<!\(^\|\A\)\@=\*\@<!\*\*\@!/       end=/\\\@<!\*\@<!\*\*\@!\($\|\A\)\@=/      contains=htmlBold,@Spell
 syn region htmlBold     start=/\\\@<!\(^\|\A\)\@=_\@<!___\@!/         end=/\\\@<!_\@<!___\@!\($\|\A\)\@=/       contains=htmlItalic,@Spell
 syn region htmlItalic   start=/\\\@<!\(^\|\A\)\@=_\@<!__\@!/          end=/\\\@<!_\@<!__\@!\($\|\A\)\@=/        contains=htmlBold,@Spell
-syn region htmlString   start="]("ms=s+2             end=")"me=e-1
-syn region htmlLink     start="\\\@<!\["ms=s+1            end="\\\@<!\]"me=e-1 contains=@Spell
-syn region htmlString   start="\(\[.*]: *\)\@<=.*"  end="$"
+
+" [link](URL) | [link][id] | [link][]
+syn region mkdLink matchgroup=mkdDelimiter      start="\!\?\[" end="\]\ze\s*[[(]" contains=@Spell nextgroup=mkdURL,mkdID skipwhite
+syn region mkdID matchgroup=mkdDelimiter        start="\["    end="\]" contained
+syn region mkdURL matchgroup=mkdDelimiter       start="("     end=")"  contained
+" 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*/
+
+" 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
+syn region mkdLinkTitle matchgroup=mkdDelimiter start=+'+     end=+'+  contained
+syn region mkdLinkTitle matchgroup=mkdDelimiter start=+(+     end=+)+  contained
 
 "define Markdown groups
 syn match  mkdLineContinue ".$" contained
@@ -72,6 +84,27 @@ syn region htmlH6       start="^\s*######"              end="\($\|#\+\)" contain
 syn match  htmlH1       /^.\+\n=\+$/ contains=@Spell
 syn match  htmlH2       /^.\+\n-\+$/ contains=@Spell
 
+
+
+" fold region for headings
+syn region mkdHeaderFold
+    \ start="^\s*\z(#\+\)"
+    \ skip="^\s*\z1#\+"
+    \ end="^\(\s*#\)\@="
+    \ fold contains=TOP
+
+" fold region for lists
+syn region mkdListFold
+    \ start="^\z(\s*\)\*\z(\s*\)"
+    \ skip="^\z1 \z2\s*[^#]"
+    \ end="^\(.\)\@="
+    \ fold contains=TOP
+
+syn sync fromstart
+setlocal foldmethod=syntax
+
+
+
 "highlighting for Markdown groups
 HtmlHiLink mkdString	    String
 HtmlHiLink mkdCode          String
@@ -80,6 +113,15 @@ HtmlHiLink mkdLineContinue  Comment
 HtmlHiLink mkdListItem      Identifier
 HtmlHiLink mkdRule          Identifier
 HtmlHiLink mkdLineBreak     Todo
+HtmlHiLink mkdLink          htmlLink
+HtmlHiLink mkdURL           htmlString
+HtmlHiLink mkdInlineURL     htmlLink
+HtmlHiLink mkdID            Identifier
+HtmlHiLink mkdLinkDef       mkdID
+HtmlHiLink mkdLinkDefTarget mkdURL
+HtmlHiLink mkdLinkTitle     htmlString
+
+HtmlHiLink mkdDelimiter     Delimiter
 
 let b:current_syntax = "mkd"