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Syntax: Stricter italic match: match '_that_' not 'a_ that _a'

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See: https://github.github.com/gfm/#emphasis-and-strong-emphasis

`A single * character can open emphasis iff (if and only if) it is part of a left-flanking delimiter run.`

Tim Pope default is too permissive (leads to too much emphasis openener): `\S\@<=_\|_\S\@=` -> `_\S\@=`
This commit is contained in:
Tinmarino
2020-08-08 16:51:28 -04:00
parent 21c5a7f796
commit a1f1b9c290
3 changed files with 33 additions and 22 deletions
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16
syntax/vimwiki_default.vim
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@@ -16,23 +16,19 @@ let b:vimwiki_syntax_conceal = exists('+conceallevel') ? ' conceal' : ''
let b:vimwiki_syntax_concealends = has('conceal') ? ' concealends' : ''
" text: *strong*
let s:default_syntax.dTypeface.bold = [
\ ['\S\@<=\*\|\*\S\@=', '\S\@<=\*\|\*\S\@='],
\ ]
let s:default_syntax.dTypeface.bold = vimwiki#u#hi_expand_regex([
\ ['\*', '\*']])
" text: _italic_
let s:default_syntax.dTypeface.italic = [
\ ['\S\@<=_\|_\S\@=', '\S\@<=_\|_\S\@='],
\ ]
let s:default_syntax.dTypeface.italic = vimwiki#u#hi_expand_regex([
\ ['_', '_']])
" text: no underline defined
let s:default_syntax.dTypeface.underline = []
" text: *_bold italic_* or _*italic bold*_
let s:default_syntax.dTypeface.bold_italic = [
\ ['\S\@<=\*_\|\*_\S\@=', '\S\@<=_\*\|_\*\S\@='],
\ ['\S\@<=_\*\|_\*\S\@=', '\S\@<=\*_\|\*_\S\@='],
\ ]
let s:default_syntax.dTypeface.bold_italic = vimwiki#u#hi_expand_regex([
\ ['\*_', '_\*'], ['_\*', '\*_']])
" generic headers
let s:default_syntax.rxH = '='