395 lines
14 KiB
VimL
395 lines
14 KiB
VimL
" vim:tabstop=2:shiftwidth=2:expandtab:foldmethod=marker:textwidth=79
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" Vimwiki syntax file
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" Desc: Special stuff for markdown syntax
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" Home: https://github.com/vimwiki/vimwiki/
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" LINKS: assume this is common to all syntaxes "{{{
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" }}}
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" -------------------------------------------------------------------------
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" Load concrete Wiki syntax: sets regexes and templates for headers and links
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" -------------------------------------------------------------------------
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" LINKS: setup of larger regexes {{{
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" LINKS: setup wikilink0 regexps {{{
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" 0. [[URL]], or [[URL|DESCRIPTION]]
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" 0a) match [[URL|DESCRIPTION]]
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let g:vimwiki_rxWikiLink0 = g:vimwiki_rxWikiLink
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" 0b) match URL within [[URL|DESCRIPTION]]
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let g:vimwiki_rxWikiLink0MatchUrl = g:vimwiki_rxWikiLinkMatchUrl
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" 0c) match DESCRIPTION within [[URL|DESCRIPTION]]
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let g:vimwiki_rxWikiLink0MatchDescr = g:vimwiki_rxWikiLinkMatchDescr
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" }}}
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" LINKS: setup wikilink1 regexps {{{
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" 1. [URL][], or [DESCRIPTION][URL]
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let s:wikilink_md_prefix = '['
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let s:wikilink_md_suffix = ']'
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let s:wikilink_md_separator = ']['
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let s:rx_wikilink_md_prefix = vimwiki#u#escape(s:wikilink_md_prefix)
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let s:rx_wikilink_md_suffix = vimwiki#u#escape(s:wikilink_md_suffix)
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let s:rx_wikilink_md_separator = vimwiki#u#escape(s:wikilink_md_separator)
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" [URL][]
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let g:vimwiki_WikiLink1Template1 = s:wikilink_md_prefix . '__LinkUrl__'.
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\ s:wikilink_md_separator. s:wikilink_md_suffix
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" [DESCRIPTION][URL]
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let g:vimwiki_WikiLink1Template2 = s:wikilink_md_prefix. '__LinkDescription__'.
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\ s:wikilink_md_separator. '__LinkUrl__'.
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\ s:wikilink_md_suffix
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"
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let g:vimwiki_WikiLinkMatchUrlTemplate .=
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\ '\|' .
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\ s:rx_wikilink_md_prefix .
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\ '.*' .
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\ s:rx_wikilink_md_separator .
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\ '\zs__LinkUrl__\ze\%(#.*\)\?' .
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\ s:rx_wikilink_md_suffix .
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\ '\|' .
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\ s:rx_wikilink_md_prefix .
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\ '\zs__LinkUrl__\ze\%(#.*\)\?' .
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\ s:rx_wikilink_md_separator .
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\ s:rx_wikilink_md_suffix
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let s:valid_chars = '[^\\\[\]]'
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let g:vimwiki_rxWikiLink1Url = s:valid_chars.'\{-}'
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let g:vimwiki_rxWikiLink1Descr = s:valid_chars.'\{-}'
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let g:vimwiki_rxWikiLink1InvalidPrefix = '[\]\[]\@<!'
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let g:vimwiki_rxWikiLink1InvalidSuffix = '[\]\[]\@!'
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let s:rx_wikilink_md_prefix = g:vimwiki_rxWikiLink1InvalidPrefix.
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\ s:rx_wikilink_md_prefix
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let s:rx_wikilink_md_suffix = s:rx_wikilink_md_suffix.
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\ g:vimwiki_rxWikiLink1InvalidSuffix
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"
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" 1. [URL][], [DESCRIPTION][URL]
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" 1a) match [URL][], [DESCRIPTION][URL]
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let g:vimwiki_rxWikiLink1 = s:rx_wikilink_md_prefix.
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\ g:vimwiki_rxWikiLink1Url. s:rx_wikilink_md_separator.
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\ s:rx_wikilink_md_suffix.
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\ '\|'. s:rx_wikilink_md_prefix.
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\ g:vimwiki_rxWikiLink1Descr.s:rx_wikilink_md_separator.
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\ g:vimwiki_rxWikiLink1Url.s:rx_wikilink_md_suffix
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" 1b) match URL within [URL][], [DESCRIPTION][URL]
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let g:vimwiki_rxWikiLink1MatchUrl = s:rx_wikilink_md_prefix.
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\ '\zs'. g:vimwiki_rxWikiLink1Url. '\ze'. s:rx_wikilink_md_separator.
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\ s:rx_wikilink_md_suffix.
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\ '\|'. s:rx_wikilink_md_prefix.
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\ g:vimwiki_rxWikiLink1Descr. s:rx_wikilink_md_separator.
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\ '\zs'. g:vimwiki_rxWikiLink1Url. '\ze'. s:rx_wikilink_md_suffix
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" 1c) match DESCRIPTION within [DESCRIPTION][URL]
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let g:vimwiki_rxWikiLink1MatchDescr = s:rx_wikilink_md_prefix.
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\ '\zs'. g:vimwiki_rxWikiLink1Descr.'\ze'. s:rx_wikilink_md_separator.
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\ g:vimwiki_rxWikiLink1Url.s:rx_wikilink_md_suffix
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" }}}
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" LINKS: Syntax helper {{{
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let g:vimwiki_rxWikiLink1Prefix1 = s:rx_wikilink_md_prefix
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let g:vimwiki_rxWikiLink1Suffix1 = s:rx_wikilink_md_separator.
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\ g:vimwiki_rxWikiLink1Url.s:rx_wikilink_md_suffix
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" }}}
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" *. ANY wikilink {{{
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" *a) match ANY wikilink
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let g:vimwiki_rxWikiLink = ''.
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\ g:vimwiki_rxWikiLink0.'\|'.
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\ g:vimwiki_rxWikiLink1
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" *b) match URL within ANY wikilink
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let g:vimwiki_rxWikiLinkMatchUrl = ''.
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\ g:vimwiki_rxWikiLink0MatchUrl.'\|'.
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\ g:vimwiki_rxWikiLink1MatchUrl
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" *c) match DESCRIPTION within ANY wikilink
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let g:vimwiki_rxWikiLinkMatchDescr = ''.
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\ g:vimwiki_rxWikiLink0MatchDescr.'\|'.
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\ g:vimwiki_rxWikiLink1MatchDescr
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" }}}
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" LINKS: setup of wikiincl regexps {{{
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" }}}
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" LINKS: Syntax helper {{{
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" }}}
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" LINKS: Setup weblink0 regexps {{{
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" 0. URL : free-standing links: keep URL UR(L) strip trailing punct: URL; URL) UR(L))
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let g:vimwiki_rxWeblink0 = g:vimwiki_rxWeblink
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" 0a) match URL within URL
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let g:vimwiki_rxWeblinkMatchUrl0 = g:vimwiki_rxWeblinkMatchUrl
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" 0b) match DESCRIPTION within URL
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let g:vimwiki_rxWeblinkMatchDescr0 = g:vimwiki_rxWeblinkMatchDescr
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" }}}
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" LINKS: Setup weblink1 regexps {{{
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let g:vimwiki_rxWeblink1Prefix = '['
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let g:vimwiki_rxWeblink1Suffix = ')'
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let g:vimwiki_rxWeblink1Separator = ']('
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" [DESCRIPTION](URL)
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let g:vimwiki_Weblink1Template = g:vimwiki_rxWeblink1Prefix . '__LinkDescription__'.
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\ g:vimwiki_rxWeblink1Separator. '__LinkUrl__'.
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\ g:vimwiki_rxWeblink1Suffix
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let s:valid_chars = '[^\\]'
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let g:vimwiki_rxWeblink1Prefix = vimwiki#u#escape(g:vimwiki_rxWeblink1Prefix)
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let g:vimwiki_rxWeblink1Suffix = vimwiki#u#escape(g:vimwiki_rxWeblink1Suffix)
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let g:vimwiki_rxWeblink1Separator = vimwiki#u#escape(g:vimwiki_rxWeblink1Separator)
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let g:vimwiki_rxWeblink1Url = s:valid_chars.'\{-}'
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let g:vimwiki_rxWeblink1Descr = s:valid_chars.'\{-}'
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"
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" " 2012-02-04 TODO not starting with [[ or ][ ? ... prefix = '[\[\]]\@<!\['
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" 1. [DESCRIPTION](URL)
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" 1a) match [DESCRIPTION](URL)
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let g:vimwiki_rxWeblink1 = g:vimwiki_rxWeblink1Prefix.
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\ g:vimwiki_rxWeblink1Url.g:vimwiki_rxWeblink1Separator.
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\ g:vimwiki_rxWeblink1Descr.g:vimwiki_rxWeblink1Suffix
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" 1b) match URL within [DESCRIPTION](URL)
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let g:vimwiki_rxWeblink1MatchUrl = g:vimwiki_rxWeblink1Prefix.
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\ g:vimwiki_rxWeblink1Descr. g:vimwiki_rxWeblink1Separator.
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\ '\zs'.g:vimwiki_rxWeblink1Url.'\ze'. g:vimwiki_rxWeblink1Suffix
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" 1c) match DESCRIPTION within [DESCRIPTION](URL)
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let g:vimwiki_rxWeblink1MatchDescr = g:vimwiki_rxWeblink1Prefix.
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\ '\zs'.g:vimwiki_rxWeblink1Descr.'\ze'. g:vimwiki_rxWeblink1Separator.
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\ g:vimwiki_rxWeblink1Url. g:vimwiki_rxWeblink1Suffix
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" }}}
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" Syntax helper {{{
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" TODO: image links too !!
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" let g:vimwiki_rxWeblink1Prefix1 = '!\?'. g:vimwiki_rxWeblink1Prefix
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let g:vimwiki_rxWeblink1Prefix1 = g:vimwiki_rxWeblink1Prefix
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let g:vimwiki_rxWeblink1Suffix1 = g:vimwiki_rxWeblink1Separator.
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\ g:vimwiki_rxWeblink1Url.g:vimwiki_rxWeblink1Suffix
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" }}}
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" *. ANY weblink {{{
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" *a) match ANY weblink
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let g:vimwiki_rxWeblink = ''.
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\ g:vimwiki_rxWeblink1.'\|'.
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\ g:vimwiki_rxWeblink0
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" *b) match URL within ANY weblink
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let g:vimwiki_rxWeblinkMatchUrl = ''.
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\ g:vimwiki_rxWeblink1MatchUrl.'\|'.
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\ g:vimwiki_rxWeblinkMatchUrl0
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" *c) match DESCRIPTION within ANY weblink
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let g:vimwiki_rxWeblinkMatchDescr = ''.
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\ g:vimwiki_rxWeblink1MatchDescr.'\|'.
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\ g:vimwiki_rxWeblinkMatchDescr0
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" }}}
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" LINKS: Setup anylink regexps {{{
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let g:vimwiki_rxAnyLink = g:vimwiki_rxWikiLink.'\|'.
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\ g:vimwiki_rxWikiIncl.'\|'.g:vimwiki_rxWeblink
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" }}}
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" LINKS: setup wikilink1 reference link definitions {{{
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let g:vimwiki_rxMkdRef = '\['.g:vimwiki_rxWikiLinkDescr.']:\%(\s\+\|\n\)'.
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\ g:vimwiki_rxWeblink0
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let g:vimwiki_rxMkdRefMatchDescr = '\[\zs'.g:vimwiki_rxWikiLinkDescr.'\ze]:\%(\s\+\|\n\)'.
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\ g:vimwiki_rxWeblink0
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let g:vimwiki_rxMkdRefMatchUrl = '\['.g:vimwiki_rxWikiLinkDescr.']:\%(\s\+\|\n\)\zs'.
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\ g:vimwiki_rxWeblink0.'\ze'
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" }}}
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" }}} end of Links
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" LINKS: highlighting is complicated due to "nonexistent" links feature {{{
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function! s:add_target_syntax_ON(target, type) " {{{
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let prefix0 = 'syntax match '.a:type.' `'
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let suffix0 = '` display contains=@NoSpell,VimwikiLinkRest,'.a:type.'Char'
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let prefix1 = 'syntax match '.a:type.'T `'
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let suffix1 = '` display contained'
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execute prefix0. a:target. suffix0
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execute prefix1. a:target. suffix1
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endfunction "}}}
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function! s:add_target_syntax_OFF(target, type) " {{{
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let prefix0 = 'syntax match VimwikiNoExistsLink `'
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let suffix0 = '` display contains=@NoSpell,VimwikiLinkRest,'.a:type.'Char'
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let prefix1 = 'syntax match VimwikiNoExistsLinkT `'
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let suffix1 = '` display contained'
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execute prefix0. a:target. suffix0
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execute prefix1. a:target. suffix1
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endfunction "}}}
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function! s:wrap_wikilink1_rx(target) "{{{
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return g:vimwiki_rxWikiLink1InvalidPrefix.a:target.
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\ g:vimwiki_rxWikiLink1InvalidSuffix
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endfunction "}}}
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function! s:existing_mkd_refs() "{{{
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call vimwiki#markdown_base#reset_mkd_refs()
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return keys(vimwiki#markdown_base#get_reflinks())
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endfunction "}}}
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function! s:highlight_existing_links() "{{{
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" Wikilink1
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" Conditional highlighting that depends on the existence of a wiki file or
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" directory is only available for *schemeless* wiki links
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" Links are set up upon BufEnter (see plugin/...)
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let safe_links = '\%('.vimwiki#base#file_pattern(b:existing_wikifiles) .
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\ '\%(#[^|]*\)\?\|#[^|]*\)'
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" Wikilink1 Dirs set up upon BufEnter (see plugin/...)
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let safe_dirs = vimwiki#base#file_pattern(b:existing_wikidirs)
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" Ref links are cached
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let safe_reflinks = vimwiki#base#file_pattern(s:existing_mkd_refs())
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" match [URL][]
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let target = vimwiki#base#apply_template(
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\ vimwiki#u#escape(g:vimwiki_WikiLink1Template1),
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\ safe_links, g:vimwiki_rxWikiLink1Descr, '')
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call s:add_target_syntax_ON(s:wrap_wikilink1_rx(target), 'VimwikiWikiLink1')
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" match [DESCRIPTION][URL]
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let target = vimwiki#base#apply_template(
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\ vimwiki#u#escape(g:vimwiki_WikiLink1Template2),
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\ safe_links, g:vimwiki_rxWikiLink1Descr, '')
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call s:add_target_syntax_ON(s:wrap_wikilink1_rx(target), 'VimwikiWikiLink1')
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" match [DIRURL][]
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let target = vimwiki#base#apply_template(
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\ vimwiki#u#escape(g:vimwiki_WikiLink1Template1),
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\ safe_dirs, g:vimwiki_rxWikiLink1Descr, '')
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call s:add_target_syntax_ON(s:wrap_wikilink1_rx(target), 'VimwikiWikiLink1')
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" match [DESCRIPTION][DIRURL]
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let target = vimwiki#base#apply_template(
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\ vimwiki#u#escape(g:vimwiki_WikiLink1Template2),
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\ safe_dirs, g:vimwiki_rxWikiLink1Descr, '')
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call s:add_target_syntax_ON(s:wrap_wikilink1_rx(target), 'VimwikiWikiLink1')
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" match [MKDREF][]
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let target = vimwiki#base#apply_template(
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\ vimwiki#u#escape(g:vimwiki_WikiLink1Template1),
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\ safe_reflinks, g:vimwiki_rxWikiLink1Descr, '')
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call s:add_target_syntax_ON(s:wrap_wikilink1_rx(target), 'VimwikiWikiLink1')
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" match [DESCRIPTION][MKDREF]
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let target = vimwiki#base#apply_template(
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\ vimwiki#u#escape(g:vimwiki_WikiLink1Template2),
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\ safe_reflinks, g:vimwiki_rxWikiLink1Descr, '')
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call s:add_target_syntax_ON(s:wrap_wikilink1_rx(target), 'VimwikiWikiLink1')
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endfunction "}}}
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" use max highlighting - could be quite slow if there are too many wikifiles
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if VimwikiGet('maxhi')
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" WikiLink
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call s:add_target_syntax_OFF(g:vimwiki_rxWikiLink1, 'VimwikiWikiLink1')
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" Subsequently, links verified on vimwiki's path are highlighted as existing
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call s:highlight_existing_links()
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else
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" Wikilink
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call s:add_target_syntax_ON(g:vimwiki_rxWikiLink1, 'VimwikiWikiLink1')
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endif
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" Weblink
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call s:add_target_syntax_ON(g:vimwiki_rxWeblink1, 'VimwikiWeblink1')
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" WikiLink
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" All remaining schemes are highlighted automatically
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let s:rxSchemes = '\%('.
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\ join(split(vimwiki#vars#get_global('schemes'), '\s*,\s*'), '\|').'\|'.
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\ join(split(vimwiki#vars#get_global('web_schemes1'), '\s*,\s*'), '\|').
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\ '\):'
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" a) match [nonwiki-scheme-URL]
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let s:target = vimwiki#base#apply_template(
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\ vimwiki#u#escape(g:vimwiki_WikiLink1Template1),
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\ s:rxSchemes.g:vimwiki_rxWikiLink1Url, g:vimwiki_rxWikiLink1Descr, '')
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call s:add_target_syntax_ON(s:wrap_wikilink1_rx(s:target), 'VimwikiWikiLink1')
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" b) match [DESCRIPTION][nonwiki-scheme-URL]
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let s:target = vimwiki#base#apply_template(
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\ vimwiki#u#escape(g:vimwiki_WikiLink1Template2),
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\ s:rxSchemes.g:vimwiki_rxWikiLink1Url, g:vimwiki_rxWikiLink1Descr, '')
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call s:add_target_syntax_ON(s:wrap_wikilink1_rx(s:target), 'VimwikiWikiLink1')
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" }}}
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" generic headers "{{{
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" Header levels, 1-6
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for s:i in range(1,6)
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execute 'syntax match VimwikiHeader'.s:i.' /'.g:vimwiki_rxH{s:i}.'/ contains=VimwikiTodo,VimwikiHeaderChar,VimwikiNoExistsLink,VimwikiCode,VimwikiLink,VimwikiWeblink1,VimwikiWikiLink1,@Spell'
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endfor
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" }}}
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" concealed chars " {{{
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if exists("+conceallevel")
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syntax conceal on
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endif
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syntax spell toplevel
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" VimwikiWikiLink1Char is for syntax markers (and also URL when a description
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" is present) and may be concealed
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let s:options = ' contained transparent contains=NONE'
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" conceal wikilink1
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execute 'syn match VimwikiWikiLink1Char /'.s:rx_wikilink_md_prefix.'/'.s:options
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execute 'syn match VimwikiWikiLink1Char /'.s:rx_wikilink_md_suffix.'/'.s:options
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execute 'syn match VimwikiWikiLink1Char /'.g:vimwiki_rxWikiLink1Prefix1.'/'.s:options
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execute 'syn match VimwikiWikiLink1Char /'.g:vimwiki_rxWikiLink1Suffix1.'/'.s:options
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" conceal weblink1
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execute 'syn match VimwikiWeblink1Char "'.g:vimwiki_rxWeblink1Prefix1.'"'.s:options
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execute 'syn match VimwikiWeblink1Char "'.g:vimwiki_rxWeblink1Suffix1.'"'.s:options
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if exists("+conceallevel")
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syntax conceal off
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endif
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" }}}
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" non concealed chars " {{{
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" }}}
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" main syntax groups {{{
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" Tables
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syntax match VimwikiTableRow /^\s*|.\+|\s*$/
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\ transparent contains=VimwikiCellSeparator,
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\ VimwikiLinkT,
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\ VimwikiWeblink1T,
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\ VimwikiWikiLink1T,
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\ VimwikiNoExistsLinkT,
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\ VimwikiEmoticons,
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\ VimwikiTodo,
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\ VimwikiBoldT,
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\ VimwikiItalicT,
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\ VimwikiBoldItalicT,
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\ VimwikiItalicBoldT,
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\ VimwikiDelTextT,
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\ VimwikiSuperScriptT,
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\ VimwikiSubScriptT,
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\ VimwikiCodeT,
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\ VimwikiEqInT,
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\ @Spell
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" }}}
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" header groups highlighting "{{{
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"}}}
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" syntax group highlighting "{{{
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hi def link VimwikiWeblink1 VimwikiLink
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hi def link VimwikiWeblink1T VimwikiLink
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hi def link VimwikiWikiLink1 VimwikiLink
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hi def link VimwikiWikiLink1T VimwikiLink
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"}}}
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" EMBEDDED syntax setup "{{{
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"}}}
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"
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