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
18 unlet b:current_syntax
23 elseif exists("b:current_syntax")
27 " don't use standard HiLink, it will not work with included syntax files
29 command! -nargs=+ HtmlHiLink hi link <args>
31 command! -nargs=+ HtmlHiLink hi def link <args>
38 "additions to HTML groups
39 syn region htmlItalic start="\\\@<!\*\S\@=" end="\S\@<=\\\@<!\*" keepend oneline
40 syn region htmlItalic start="\(^\|\s\)\@<=_\|\\\@<!_\([^_]\+\s\)\@=" end="\S\@<=_\|_\S\@=" keepend oneline
41 syn region htmlBold start="\S\@<=\*\*\|\*\*\S\@=" end="\S\@<=\*\*\|\*\*\S\@=" keepend oneline
42 syn region htmlBold start="\S\@<=__\|__\S\@=" end="\S\@<=__\|__\S\@=" keepend oneline
43 syn region htmlBoldItalic start="\S\@<=\*\*\*\|\*\*\*\S\@=" end="\S\@<=\*\*\*\|\*\*\*\S\@=" keepend oneline
44 syn region htmlBoldItalic start="\S\@<=___\|___\S\@=" end="\S\@<=___\|___\S\@=" keepend oneline
46 " [link](URL) | [link][id] | [link][]
47 syn region mkdFootnotes matchgroup=mkdDelimiter start="\[^" end="\]"
48 syn region mkdID matchgroup=mkdDelimiter start="\[" end="\]" contained oneline
49 syn region mkdURL matchgroup=mkdDelimiter start="(" end=")" contained oneline
50 syn region mkdLink matchgroup=mkdDelimiter start="\\\@<!\[" end="\]\ze\s*[[(]" contains=@Spell nextgroup=mkdURL,mkdID skipwhite oneline
51 " mkd inline links: protocol optional user:pass@ sub/domain .com, .co.uk, etc optional port path/querystring/hash fragment
52 " ------------ _____________________ --------------------------- ________________________ ----------------- __
53 syntax match mkdInlineURL /https\?:\/\/\(\w\+\(:\w\+\)\?@\)\?\([A-Za-z][-_0-9A-Za-z]*\.\)\{1,}\(\w\{2,}\.\?\)\{1,}\(:[0-9]\{1,5}\)\?\S*/
55 " Link definitions: [id]: URL (Optional Title)
56 " TODO handle automatic links without colliding with htmlTag (<URL>)
57 syn region mkdLinkDef matchgroup=mkdDelimiter start="^ \{,3}\zs\[" end="]:" oneline nextgroup=mkdLinkDefTarget skipwhite
58 syn region mkdLinkDefTarget start="<\?\zs\S" excludenl end="\ze[>[:space:]\n]" contained nextgroup=mkdLinkTitle,mkdLinkDef skipwhite skipnl oneline
59 syn region mkdLinkTitle matchgroup=mkdDelimiter start=+"+ end=+"+ contained
60 syn region mkdLinkTitle matchgroup=mkdDelimiter start=+'+ end=+'+ contained
61 syn region mkdLinkTitle matchgroup=mkdDelimiter start=+(+ end=+)+ contained
63 "define Markdown groups
64 syn match mkdLineContinue ".$" contained
65 syn match mkdLineBreak / \+$/
66 syn region mkdBlockquote start=/^\s*>/ end=/$/ contains=mkdLineBreak,mkdLineContinue,@Spell
67 syn region mkdCode start=/\(\([^\\]\|^\)\\\)\@<!`/ end=/\(\([^\\]\|^\)\\\)\@<!`/
68 syn region mkdCode start=/\s*``[^`]*/ end=/[^`]*``\s*/
69 syn region mkdCode start=/^```\s*[0-9A-Za-z_-]*\s*$/ end=/^```\s*$/
70 syn region mkdCode start="<pre[^>]*>" end="</pre>"
71 syn region mkdCode start="<code[^>]*>" end="</code>"
72 syn region mkdFootnote start="\[^" end="\]"
73 syn match mkdCode /^\s*\n\(\(\s\{8,}[^ ]\|\t\t\+[^\t]\).*\n\)\+/
74 syn match mkdIndentCode /^\s*\n\(\(\s\{4,}[^ ]\|\t\+[^\t]\).*\n\)\+/ contained
75 syn match mkdListItem "^\s*[-*+]\s\+"
76 syn match mkdListItem "^\s*\d\+\.\s\+"
77 syn region mkdNonListItemBlock start="\n\(\_^\_$\|\s\{4,}[^ ]\|\t+[^\t]\)\@!" end="^\(\s*\([-*+]\|\d\+\.\)\s\+\)\@=" contains=@mkdNonListItem
78 syn match mkdRule /^\s*\*\s\{0,1}\*\s\{0,1}\*$/
79 syn match mkdRule /^\s*-\s\{0,1}-\s\{0,1}-$/
80 syn match mkdRule /^\s*_\s\{0,1}_\s\{0,1}_$/
81 syn match mkdRule /^\s*-\{3,}$/
82 syn match mkdRule /^\s*\*\{3,5}$/
85 syn region htmlH1 start="^\s*#" end="\($\|#\+\)" contains=@Spell
86 syn region htmlH2 start="^\s*##" end="\($\|#\+\)" contains=@Spell
87 syn region htmlH3 start="^\s*###" end="\($\|#\+\)" contains=@Spell
88 syn region htmlH4 start="^\s*####" end="\($\|#\+\)" contains=@Spell
89 syn region htmlH5 start="^\s*#####" end="\($\|#\+\)" contains=@Spell
90 syn region htmlH6 start="^\s*######" end="\($\|#\+\)" contains=@Spell
91 syn match htmlH1 /^.\+\n=\+$/ contains=@Spell
92 syn match htmlH2 /^.\+\n-\+$/ contains=@Spell
94 syn cluster mkdNonListItem contains=htmlItalic,htmlBold,htmlBoldItalic,mkdFootnotes,mkdID,mkdURL,mkdLink,mkdLinkDef,mkdLineBreak,mkdBlockquote,mkdCode,mkdIndentCode,mkdListItem,mkdRule,htmlH1,htmlH2,htmlH3,htmlH4,htmlH5,htmlH6
96 "highlighting for Markdown groups
97 HtmlHiLink mkdString String
98 HtmlHiLink mkdCode String
99 HtmlHiLink mkdIndentCode String
100 HtmlHiLink mkdFootnote Comment
101 HtmlHiLink mkdBlockquote Comment
102 HtmlHiLink mkdLineContinue Comment
103 HtmlHiLink mkdListItem Identifier
104 HtmlHiLink mkdRule Identifier
105 HtmlHiLink mkdLineBreak Todo
106 HtmlHiLink mkdFootnotes htmlLink
107 HtmlHiLink mkdLink htmlLink
108 HtmlHiLink mkdURL htmlString
109 HtmlHiLink mkdInlineURL htmlLink
110 HtmlHiLink mkdID Identifier
111 HtmlHiLink mkdLinkDef mkdID
112 HtmlHiLink mkdLinkDefTarget mkdURL
113 HtmlHiLink mkdLinkTitle htmlString
115 HtmlHiLink mkdDelimiter Delimiter
117 " Automatically insert bullets
118 setlocal formatoptions+=r
119 " Accept various markers as bullets
120 setlocal comments=b:*,b:+,b:-
122 let b:current_syntax = "mkd"
124 delcommand HtmlHiLink