Diffstat (limited to 'filters/html-converters')
| -rwxr-xr-x | filters/html-converters/md2html | 119 |
1 files changed, 86 insertions, 33 deletions
diff --git a/filters/html-converters/md2html b/filters/html-converters/md2html index c8ee7d9..4f6ad37 100755 --- a/filters/html-converters/md2html +++ b/filters/html-converters/md2html @@ -1,7 +1,50 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 import markdown -from pygments.formatters import HtmlFormatter -print(''' +import sys +import io +from markdown.extensions.toc import TocExtension + +# Pygments' token classes, mapped onto the --syn-* custom properties that +# cgit.css defines. The fallbacks are the palette those properties default to, +# so that the output stays readable under a stylesheet without them. +SYNTAX_COLORS = ( + (('k', 'kc', 'kd', 'kn', 'kr'), '--syn-keyword', '#000', + 'font-weight: bold'), + (('kp',), '--syn-keyword', '#000', None), + (('kt',), '--syn-type', '#010181', None), + (('nc', 'nf', 'nn', 'ne'), '--syn-keyword-alt', '#0057ae', None), + (('s', 'sa', 'sb', 'sc', 'dl', 'sd', 's2', 'sh', 'sx', 'sr', 's1', 'ss'), + '--syn-string', '#bf0303', None), + (('se',), '--syn-escape', '#f0f', None), + (('si',), '--syn-interpolation', '#0057ae', None), + (('c', 'ch', 'cm', 'c1', 'cs'), '--syn-comment', '#838183', + 'font-style: italic'), + (('cp', 'cpf'), '--syn-preproc', '#008200', None), + (('m', 'mb', 'mf', 'mh', 'mi', 'mo', 'il'), '--syn-number', '#b07e00', + None), + (('o', 'ow', 'p'), '--syn-operator', '#000', None), + (('err',), '--syn-error', '#bf0303', None), + (('gd',), '--red', 'red', None), + (('gi',), '--green', 'green', None), + (('lineno', 'linenos'), '--syn-linenum', '#555', None), +) + + +def style_defs(prefix='.highlight'): + rules = [] + for classes, prop, fallback, extra in SYNTAX_COLORS: + selector = ', '.join('%s .%s' % (prefix, c) for c in classes) + decls = 'color: var(%s, %s)' % (prop, fallback) + if extra: + decls += '; ' + extra + rules.append('%s { %s }' % (selector, decls)) + rules.append('%s .hll { background-color: var(--syn-mark-bg, #ffb) }' + % prefix) + return '\n'.join(rules) + '\n' + +sys.stdin = io.TextIOWrapper(sys.stdin.buffer, encoding='utf-8') +sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8') +sys.stdout.write(''' <style> .markdown-body { font-size: 14px; @@ -15,7 +58,7 @@ print(''' margin-bottom: 0 !important; } .markdown-body a.absent { - color: #c00; + color: var(--red-mid, #c00); } .markdown-body a.anchor { display: block; @@ -37,28 +80,32 @@ print(''' } .markdown-body h1 .mini-icon-link, .markdown-body h2 .mini-icon-link, .markdown-body h3 .mini-icon-link, .markdown-body h4 .mini-icon-link, .markdown-body h5 .mini-icon-link, .markdown-body h6 .mini-icon-link { display: none; - color: #000; + color: var(--fg-strong, #000); } .markdown-body h1:hover a.anchor, .markdown-body h2:hover a.anchor, .markdown-body h3:hover a.anchor, .markdown-body h4:hover a.anchor, .markdown-body h5:hover a.anchor, .markdown-body h6:hover a.anchor { text-decoration: none; line-height: 1; padding-left: 0; margin-left: -22px; - top: 15%} + top: 15%; +} .markdown-body h1:hover a.anchor .mini-icon-link, .markdown-body h2:hover a.anchor .mini-icon-link, .markdown-body h3:hover a.anchor .mini-icon-link, .markdown-body h4:hover a.anchor .mini-icon-link, .markdown-body h5:hover a.anchor .mini-icon-link, .markdown-body h6:hover a.anchor .mini-icon-link { display: inline-block; } +div#cgit .markdown-body h1 a.toclink, div#cgit .markdown-body h2 a.toclink, div#cgit .markdown-body h3 a.toclink, div#cgit .markdown-body h4 a.toclink, div#cgit .markdown-body h5 a.toclink, div#cgit .markdown-body h6 a.toclink { + color: var(--fg-strong, #000); +} .markdown-body h1 tt, .markdown-body h1 code, .markdown-body h2 tt, .markdown-body h2 code, .markdown-body h3 tt, .markdown-body h3 code, .markdown-body h4 tt, .markdown-body h4 code, .markdown-body h5 tt, .markdown-body h5 code, .markdown-body h6 tt, .markdown-body h6 code { font-size: inherit; } .markdown-body h1 { font-size: 28px; - color: #000; + color: var(--fg-strong, #000); } .markdown-body h2 { font-size: 24px; - border-bottom: 1px solid #ccc; - color: #000; + border-bottom: 1px solid var(--border, #ccc); + color: var(--fg-strong, #000); } .markdown-body h3 { font-size: 18px; @@ -70,18 +117,14 @@ print(''' font-size: 14px; } .markdown-body h6 { - color: #777; + color: var(--fg-mute, #777); font-size: 14px; } .markdown-body p, .markdown-body blockquote, .markdown-body ul, .markdown-body ol, .markdown-body dl, .markdown-body table, .markdown-body pre { margin: 15px 0; } .markdown-body hr { - background: transparent url("/dirty-shade.png") repeat-x 0 0; - border: 0 none; - color: #ccc; - height: 4px; - padding: 0; + border: 2px solid var(--border, #ccc); } .markdown-body>h2:first-child, .markdown-body>h1:first-child, .markdown-body>h1:first-child+h2, .markdown-body>h3:first-child, .markdown-body>h4:first-child, .markdown-body>h5:first-child, .markdown-body>h6:first-child { margin-top: 0; @@ -143,9 +186,9 @@ print(''' margin-bottom: 0px; } .markdown-body blockquote { - border-left: 4px solid #DDD; + border-left: 4px solid var(--border, #ddd); padding: 0 15px; - color: #777; + color: var(--fg-mute, #777); } .markdown-body blockquote>:first-child { margin-top: 0px; @@ -157,15 +200,15 @@ print(''' font-weight: bold; } .markdown-body table th, .markdown-body table td { - border: 1px solid #ccc; + border: 1px solid var(--border, #ccc); padding: 6px 13px; } .markdown-body table tr { - border-top: 1px solid #ccc; - background-color: #fff; + border-top: 1px solid var(--border, #ccc); + background-color: var(--bg, #fff); } .markdown-body table tr:nth-child(2n) { - background-color: #f8f8f8; + background-color: var(--bg-zebra, #f8f8f8); } .markdown-body img { max-width: 100%; @@ -177,7 +220,7 @@ print(''' overflow: hidden; } .markdown-body span.frame>span { - border: 1px solid #ddd; + border: 1px solid var(--border, #ddd); display: block; float: left; overflow: hidden; @@ -191,7 +234,7 @@ print(''' } .markdown-body span.frame span span { clear: both; - color: #333; + color: var(--fg, #333); display: block; padding: 5px 0 0; } @@ -249,8 +292,8 @@ print(''' .markdown-body code, .markdown-body tt { margin: 0 2px; padding: 0px 5px; - border: 1px solid #eaeaea; - background-color: #f8f8f8; + border: 1px solid var(--border, #eaeaea); + background-color: var(--bg-zebra, #f8f8f8); border-radius: 3px; } .markdown-body code { @@ -264,8 +307,8 @@ print(''' background: transparent; } .markdown-body .highlight pre, .markdown-body pre { - background-color: #f8f8f8; - border: 1px solid #ccc; + background-color: var(--bg-zebra, #f8f8f8); + border: 1px solid var(--border, #ccc); font-size: 13px; line-height: 19px; overflow: auto; @@ -279,11 +322,21 @@ print(''' border: none; } ''') -print(HtmlFormatter(style='pastie').get_style_defs('.highlight')) -print(''' -</style> +sys.stdout.write(style_defs('.highlight')) +sys.stdout.write(''' +</style> ''') -print("<div class='markdown-body'>") +sys.stdout.write("<div class='markdown-body'>") +sys.stdout.flush() # Note: you may want to run this through bleach for sanitization -markdown.markdownFromFile(output_format="html5", extensions=["markdown.extensions.fenced_code", "markdown.extensions.codehilite", "markdown.extensions.tables"], extension_configs={"markdown.extensions.codehilite":{"css_class":"highlight"}}) -print("</div>") +markdown.markdownFromFile( + output_format="html5", + extensions=[ + "markdown.extensions.fenced_code", + "markdown.extensions.codehilite", + "markdown.extensions.tables", + "markdown.extensions.sane_lists", + TocExtension(anchorlink=True)], + extension_configs={ + "markdown.extensions.codehilite":{"css_class":"highlight"}}) +sys.stdout.write("</div>") |