From 71e5a946fd616a7526a3192db98ddb4484b1926a Mon Sep 17 00:00:00 2001 From: Alexandre Constantino Date: Wed, 3 Feb 2016 22:20:47 +0000 Subject: [PATCH 1/1] PoC for single-line emphasis PoC to have emphasis only apply when there is a closing token in the same line as the opening one; ie emphasis will not work multi-line. --- syntax/markdown.vim | 31 +++++++++++++++++++++++++------ 1 file changed, 25 insertions(+), 6 deletions(-) diff --git a/syntax/markdown.vim b/syntax/markdown.vim index 6bf576f..8c3d75c 100644 --- a/syntax/markdown.vim +++ b/syntax/markdown.vim @@ -42,12 +42,31 @@ if has('conceal') endif "additions to HTML groups -syn region htmlItalic start="\%(^\|\s\)\zs\*\ze[^\\\*\t ]" end="[^\\\*\t ]\zs\*\ze\_W" keepend -syn region htmlItalic start="\%(^\|\s\)\zs_\ze[^\\_\t ]" end="[^\\_\t ]\zs_\ze\_W" keepend -syn region htmlBold start="\*\*\ze\S" end="\S\zs\*\*" keepend -syn region htmlBold start="__\ze\S" end="\S\zs__" keepend -syn region htmlBoldItalic start="\*\*\*\ze\S" end="\S\zs\*\*\*" keepend -syn region htmlBoldItalic start="___\ze\S" end="\S\zs___" keepend +"syn region htmlItalic start="\%(^\|\s\)\zs\*\ze[^\\\*\t ]" end="[^\\\*\t ]\zs\*\ze\_W" keepend +"syn region htmlItalic start="\%(^\|\s\)\zs_\ze[^\\_\t ]" end="[^\\_\t ]\zs_\ze\_W" keepend +"syn region htmlBold start="\*\*\ze\S" end="\S\zs\*\*" keepend +"syn region htmlBold start="__\ze\S" end="\S\zs__" keepend +"syn region htmlBoldItalic start="\*\*\*\ze\S" end="\S\zs\*\*\*" keepend +"syn region htmlBoldItalic start="___\ze\S" end="\S\zs___" keepend + +" emphasis stops at newline (in case a closing token is not found before) +"if get(g:, "vim_markdown_emphasis_stops_at_newline", 1) +" let esanl_pre = '\(\n\|' +" let esanl_suf = '\)' +"else +" let esanl_pre = '' +" let esanl_suf = '' +"endif +"execute 'syn region htmlItalic start="\%(^\|\s\)\zs\*\ze[^\\\*\t ]" end="[^\\\*\t ]\zs' . esanl_pre . '\*' . esanl_suf . '\ze\_W" keepend' +"execute 'syn region htmlItalic start="\%(^\|\s\)\zs_\ze[^\\_\t ]" end="[^\\_\t ]\zs' . esanl_pre . '_' . esanl_suf . '\ze\_W" keepend' +"execute 'syn region htmlBold start="\*\*\ze\S" end="\S\zs' . esanl_pre . '\*\*' . esanl_suf . '" keepend' +"execute 'syn region htmlBold start="__\ze\S" end="\S\zs__" keepend +"execute 'syn region htmlBoldItalic start="\*\*\*\ze\S" end="\S\zs\*\*\*" keepend +"execute 'syn region htmlBoldItalic start="___\ze\S" end="\S\zs___" keepend + +" single-line emphasis (emphasis only works with matching token in the same line) +syn region htmlItalic start="\%(^\|\s\)\zs\*\ze[^\\\*\t ]\([^\n]*[^\\\*\t ]\)\?\*" end="[^\\\*\t ]\zs\*\ze\_W" keepend + " [link](URL) | [link][id] | [link][] | ![image](URL) syn region mkdFootnotes matchgroup=mkdDelimiter start="\[^" end="\]" -- 2.39.5