All patches and comments are welcome. Please squash your changes to logical
commits before using git-format-patch and git-send-email to
patches@git.madduck.net.
If you'd read over the Git project's submission guidelines and adhered to them,
I'd be especially grateful.
3 " Maintainer: Ben Williams <benw@plasticboy.com>
4 " URL: http://plasticboy.com/markdown-vim-mode/
6 " Last Change: 2009 May 18
7 " Remark: Uses HTML syntax file
8 " Remark: I don't do anything with angle brackets (<>) because that would too easily
9 " easily conflict with HTML syntax
10 " TODO: Handle stuff contained within stuff (e.g. headings within blockquotes)
13 " Read the HTML syntax to start with
15 so <sfile>:p:h/html.vim
17 runtime! syntax/html.vim
19 if exists('b:current_syntax')
20 unlet b:current_syntax
26 elseif exists("b:current_syntax")
30 " don't use standard HiLink, it will not work with included syntax files
32 command! -nargs=+ HtmlHiLink hi link <args>
34 command! -nargs=+ HtmlHiLink hi def link <args>
41 "additions to HTML groups
42 syn region htmlItalic start="\\\@<!\*\S\@=" end="\S\@<=\\\@<!\*" keepend oneline
43 syn region htmlItalic start="\(^\|\s\)\@<=_\|\\\@<!_\([^_]\+\s\)\@=" end="\S\@<=_\|_\S\@=" keepend oneline
44 syn region htmlBold start="\S\@<=\*\*\|\*\*\S\@=" end="\S\@<=\*\*\|\*\*\S\@=" keepend oneline
45 syn region htmlBold start="\S\@<=__\|__\S\@=" end="\S\@<=__\|__\S\@=" keepend oneline
46 syn region htmlBoldItalic start="\S\@<=\*\*\*\|\*\*\*\S\@=" end="\S\@<=\*\*\*\|\*\*\*\S\@=" keepend oneline
47 syn region htmlBoldItalic start="\S\@<=___\|___\S\@=" end="\S\@<=___\|___\S\@=" keepend oneline
49 " [link](URL) | [link][id] | [link][]
50 syn region mkdFootnotes matchgroup=mkdDelimiter start="\[^" end="\]"
51 syn region mkdID matchgroup=mkdDelimiter start="\[" end="\]" contained oneline
52 syn region mkdURL matchgroup=mkdDelimiter start="(" end=")" contained oneline
53 syn region mkdLink matchgroup=mkdDelimiter start="\\\@<!\[" end="\]\ze\s*[[(]" contains=@Spell nextgroup=mkdURL,mkdID skipwhite oneline
54 " mkd inline links: protocol optional user:pass@ sub/domain .com, .co.uk, etc optional port path/querystring/hash fragment
55 " ------------ _____________________ --------------------------- ________________________ ----------------- __
56 syntax match mkdInlineURL /https\?:\/\/\(\w\+\(:\w\+\)\?@\)\?\([A-Za-z][-_0-9A-Za-z]*\.\)\{1,}\(\w\{2,}\.\?\)\{1,}\(:[0-9]\{1,5}\)\?\S*/
58 " Link definitions: [id]: URL (Optional Title)
59 " TODO handle automatic links without colliding with htmlTag (<URL>)
60 syn region mkdLinkDef matchgroup=mkdDelimiter start="^ \{,3}\zs\[" end="]:" oneline nextgroup=mkdLinkDefTarget skipwhite
61 syn region mkdLinkDefTarget start="<\?\zs\S" excludenl end="\ze[>[:space:]\n]" contained nextgroup=mkdLinkTitle,mkdLinkDef skipwhite skipnl oneline
62 syn region mkdLinkTitle matchgroup=mkdDelimiter start=+"+ end=+"+ contained
63 syn region mkdLinkTitle matchgroup=mkdDelimiter start=+'+ end=+'+ contained
64 syn region mkdLinkTitle matchgroup=mkdDelimiter start=+(+ end=+)+ contained
66 "define Markdown groups
67 syn match mkdLineContinue ".$" contained
68 syn match mkdLineBreak / \+$/
69 syn region mkdBlockquote start=/^\s*>/ end=/$/ contains=mkdLineBreak,mkdLineContinue,@Spell
70 syn region mkdCode start=/\(\([^\\]\|^\)\\\)\@<!`/ end=/\(\([^\\]\|^\)\\\)\@<!`/
71 syn region mkdCode start=/\s*``[^`]*/ end=/[^`]*``\s*/
72 syn region mkdCode start=/^\s*```\s*[0-9A-Za-z_-]*\s*$/ end=/^\s*```\s*$/
73 syn region mkdCode start="<pre[^>]*>" end="</pre>"
74 syn region mkdCode start="<code[^>]*>" end="</code>"
75 syn region mkdFootnote start="\[^" end="\]"
76 syn match mkdCode /^\s*\n\(\(\s\{8,}[^ ]\|\t\t\+[^\t]\).*\n\)\+/
77 syn match mkdIndentCode /^\s*\n\(\(\s\{4,}[^ ]\|\t\+[^\t]\).*\n\)\+/ contained
78 syn match mkdListItem "^\s*[-*+]\s\+"
79 syn match mkdListItem "^\s*\d\+\.\s\+"
80 syn region mkdNonListItemBlock start="\n\(\_^\_$\|\s\{4,}[^ ]\|\t+[^\t]\)\@!" end="^\(\s*\([-*+]\|\d\+\.\)\s\+\)\@=" contains=@mkdNonListItem,@Spell
81 syn match mkdRule /^\s*\*\s\{0,1}\*\s\{0,1}\*$/
82 syn match mkdRule /^\s*-\s\{0,1}-\s\{0,1}-$/
83 syn match mkdRule /^\s*_\s\{0,1}_\s\{0,1}_$/
84 syn match mkdRule /^\s*-\{3,}$/
85 syn match mkdRule /^\s*\*\{3,5}$/
88 syn region htmlH1 start="^\s*#" end="\($\|#\+\)" contains=@Spell
89 syn region htmlH2 start="^\s*##" end="\($\|#\+\)" contains=@Spell
90 syn region htmlH3 start="^\s*###" end="\($\|#\+\)" contains=@Spell
91 syn region htmlH4 start="^\s*####" end="\($\|#\+\)" contains=@Spell
92 syn region htmlH5 start="^\s*#####" end="\($\|#\+\)" contains=@Spell
93 syn region htmlH6 start="^\s*######" end="\($\|#\+\)" contains=@Spell
94 syn match htmlH1 /^.\+\n=\+$/ contains=@Spell
95 syn match htmlH2 /^.\+\n-\+$/ contains=@Spell
97 syn cluster mkdNonListItem contains=htmlItalic,htmlBold,htmlBoldItalic,mkdFootnotes,mkdID,mkdURL,mkdLink,mkdLinkDef,mkdLineBreak,mkdBlockquote,mkdCode,mkdIndentCode,mkdListItem,mkdRule,htmlH1,htmlH2,htmlH3,htmlH4,htmlH5,htmlH6
99 "highlighting for Markdown groups
100 HtmlHiLink mkdString String
101 HtmlHiLink mkdCode String
102 HtmlHiLink mkdIndentCode String
103 HtmlHiLink mkdFootnote Comment
104 HtmlHiLink mkdBlockquote Comment
105 HtmlHiLink mkdLineContinue Comment
106 HtmlHiLink mkdListItem Identifier
107 HtmlHiLink mkdRule Identifier
108 HtmlHiLink mkdLineBreak Todo
109 HtmlHiLink mkdFootnotes htmlLink
110 HtmlHiLink mkdLink htmlLink
111 HtmlHiLink mkdURL htmlString
112 HtmlHiLink mkdInlineURL htmlLink
113 HtmlHiLink mkdID Identifier
114 HtmlHiLink mkdLinkDef mkdID
115 HtmlHiLink mkdLinkDefTarget mkdURL
116 HtmlHiLink mkdLinkTitle htmlString
118 HtmlHiLink mkdDelimiter Delimiter
120 " Automatically insert bullets
121 setlocal formatoptions+=r
122 " Accept various markers as bullets
123 setlocal comments=b:*,b:+,b:-
125 let b:current_syntax = "mkd"
127 delcommand HtmlHiLink