Convert .md to .html

convertmd.py

# 2020-2-12 by ChsBuffer
# thx commandmark https://pypi.org/project/commonmark/
# thx github-markdown-css https://github.com/sindresorhus/github-markdown-css

import sys
import commonmark
import codecs
import argparse

# args
parser = argparse.ArgumentParser(
    description="Process Markdown according to "
    "the CommonMark specification.")
if sys.version_info < (3, 0):
    reload(sys)  # noqa
    sys.setdefaultencoding('utf-8')
parser.add_argument(
    'infile',
    nargs="?",
    type=argparse.FileType('rb'),
    default=sys.stdin,
    help="Input Markdown file to parse, defaults to STDIN")
parser.add_argument(
    '-o',
    nargs="?",
    type=argparse.FileType('w'),
    default=sys.stdout,
    help="Output HTML file, defaults to STDOUT")
parser.add_argument(
    '-e',
    action="store_true",
    help="Add Github Markdown CSS")
args = parser.parse_args()
f = args.infile
o = args.o

data = f.read()
try:
    data = data.decode('utf-8')
except:
    pass
# convert markdown
parser = commonmark.Parser()
ast = parser.parse(data)

renderer = commonmark.HtmlRenderer()
html = renderer.render(ast)
if args.e:
    html = '<style>@font-face{font-family:octicons-link;src:url(data:font/woff;charset=utf-8;base64,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) format(\'woff\')}.markdown-body .octicon{display:inline-block;fill:currentColor;vertical-align:text-bottom}.markdown-body .anchor{float:left;line-height:1;margin-left:-20px;padding-right:4px}.markdown-body .anchor:focus{outline:0}.markdown-body h1 .octicon-link,.markdown-body h2 .octicon-link,.markdown-body h3 .octicon-link,.markdown-body h4 .octicon-link,.markdown-body h5 .octicon-link,.markdown-body h6 .octicon-link{color:#1b1f23;vertical-align:middle;visibility:hidden}.markdown-body h1:hover .anchor,.markdown-body h2:hover .anchor,.markdown-body h3:hover .anchor,.markdown-body h4:hover .anchor,.markdown-body h5:hover .anchor,.markdown-body h6:hover .anchor{text-decoration:none}.markdown-body h1:hover .anchor .octicon-link,.markdown-body h2:hover .anchor .octicon-link,.markdown-body h3:hover .anchor .octicon-link,.markdown-body h4:hover .anchor .octicon-link,.markdown-body h5:hover .anchor .octicon-link,.markdown-body h6:hover .anchor .octicon-link{visibility:visible}.markdown-body{-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;color:#24292e;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;font-size:16px;line-height:1.5;word-wrap:break-word;box-sizing:border-box;min-width:200px;max-width:980px;margin:0 auto;padding:45px}.markdown-body .pl-c{color:#6a737d}.markdown-body .pl-c1,.markdown-body .pl-s .pl-v{color:#005cc5}.markdown-body .pl-e,.markdown-body .pl-en{color:#6f42c1}.markdown-body .pl-s .pl-s1,.markdown-body .pl-smi{color:#24292e}.markdown-body .pl-ent{color:#22863a}.markdown-body .pl-k{color:#d73a49}.markdown-body .pl-pds,.markdown-body .pl-s,.markdown-body .pl-s .pl-pse .pl-s1,.markdown-body .pl-sr,.markdown-body .pl-sr .pl-cce,.markdown-body .pl-sr .pl-sra,.markdown-body .pl-sr .pl-sre{color:#032f62}.markdown-body .pl-smw,.markdown-body .pl-v{color:#e36209}.markdown-body .pl-bu{color:#b31d28}.markdown-body .pl-ii{background-color:#b31d28;color:#fafbfc}.markdown-body .pl-c2{background-color:#d73a49;color:#fafbfc}.markdown-body .pl-c2:before{content:"^M"}.markdown-body .pl-sr .pl-cce{color:#22863a;font-weight:700}.markdown-body .pl-ml{color:#735c0f}.markdown-body .pl-mh,.markdown-body .pl-mh .pl-en,.markdown-body .pl-ms{color:#005cc5;font-weight:700}.markdown-body .pl-mi{color:#24292e;font-style:italic}.markdown-body .pl-mb{color:#24292e;font-weight:700}.markdown-body .pl-md{background-color:#ffeef0;color:#b31d28}.markdown-body .pl-mi1{background-color:#f0fff4;color:#22863a}.markdown-body .pl-mc{background-color:#ffebda;color:#e36209}.markdown-body .pl-mi2{background-color:#005cc5;color:#f6f8fa}.markdown-body .pl-mdr{color:#6f42c1;font-weight:700}.markdown-body .pl-ba{color:#586069}.markdown-body .pl-sg{color:#959da5}.markdown-body .pl-corl{color:#032f62;text-decoration:underline}.markdown-body details{display:block}.markdown-body summary{display:list-item}.markdown-body a{background-color:transparent;color:#0366d6;text-decoration:none}.markdown-body a:active,.markdown-body a:hover{outline-width:0}.markdown-body h1{margin:.67em 0}.markdown-body img{border-style:none}.markdown-body input{font:inherit;margin:0;overflow:visible;font-family:inherit;font-size:inherit;line-height:inherit}.markdown-body [type=checkbox]{box-sizing:border-box;padding:0}.markdown-body *{box-sizing:border-box}.markdown-body a:hover{text-decoration:underline}.markdown-body strong{font-weight:600}.markdown-body hr{box-sizing:content-box;background:0 0;border-bottom:1px solid #dfe2e5;overflow:hidden}.markdown-body hr:before{content:"";display:table}.markdown-body hr:after{clear:both;content:"";display:table}.markdown-body table{border-collapse:collapse;border-spacing:0;display:block;overflow:auto;width:100%}.markdown-body td,.markdown-body th{padding:0}.markdown-body details summary{cursor:pointer}.markdown-body blockquote{margin:0}.markdown-body ol ol,.markdown-body ul ol{list-style-type:lower-roman}.markdown-body ol ol ol,.markdown-body ol ul ol,.markdown-body ul ol ol,.markdown-body ul ul ol{list-style-type:lower-alpha}.markdown-body dd{margin-left:0}.markdown-body code,.markdown-body pre{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace}.markdown-body input::-webkit-inner-spin-button,.markdown-body input::-webkit-outer-spin-button{-webkit-appearance:none;appearance:none;margin:0}.markdown-body .border{border:1px solid #e1e4e8!important}.markdown-body .border-0{border:0!important}.markdown-body .border-bottom{border-bottom:1px solid #e1e4e8!important}.markdown-body .rounded-1{border-radius:3px!important}.markdown-body .bg-white{background-color:#fff!important}.markdown-body .bg-gray-light{background-color:#fafbfc!important}.markdown-body .text-gray-light{color:#6a737d!important}.markdown-body .mb-0{margin-bottom:0!important}.markdown-body .my-2{margin-bottom:8px!important;margin-top:8px!important}.markdown-body .py-0{padding-bottom:0!important;padding-top:0!important}.markdown-body .py-2{padding-bottom:8px!important;padding-top:8px!important}.markdown-body .pl-3,.markdown-body .px-3{padding-left:16px!important}.markdown-body .px-3{padding-right:16px!important}.markdown-body .f6{font-size:12px!important}.markdown-body .lh-condensed{line-height:1.25!important}.markdown-body .text-bold{font-weight:600!important}.markdown-body:before{content:"";display:table}.markdown-body:after{clear:both;content:"";display:table}.markdown-body>:first-child{margin-top:0!important}.markdown-body>:last-child{margin-bottom:0!important}.markdown-body a:not([href]){color:inherit;text-decoration:none}.markdown-body blockquote,.markdown-body dl,.markdown-body ol,.markdown-body p,.markdown-body pre,.markdown-body table,.markdown-body ul{margin-bottom:16px;margin-top:0}.markdown-body hr{background-color:#e1e4e8;border:0;height:.25em;margin:24px 0;padding:0}.markdown-body blockquote{border-left:.25em solid #dfe2e5;color:#6a737d;padding:0 1em}.markdown-body blockquote>:first-child{margin-top:0}.markdown-body blockquote>:last-child{margin-bottom:0}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6{font-weight:600;line-height:1.25;margin-bottom:16px;margin-top:24px}.markdown-body h1{font-size:2em}.markdown-body h1,.markdown-body h2{border-bottom:1px solid #eaecef;padding-bottom:.3em}.markdown-body h2{font-size:1.5em}.markdown-body h3{font-size:1.25em}.markdown-body h4{font-size:1em}.markdown-body h5{font-size:.875em}.markdown-body h6{color:#6a737d;font-size:.85em}.markdown-body ol,.markdown-body ul{padding-left:2em}.markdown-body ol ol,.markdown-body ol ul,.markdown-body ul ol,.markdown-body ul ul{margin-bottom:0;margin-top:0}.markdown-body li{word-wrap:break-all}.markdown-body li>p{margin-top:16px}.markdown-body li+li{margin-top:.25em}.markdown-body dl{padding:0}.markdown-body dl dt{font-size:1em;font-style:italic;font-weight:600;margin-top:16px;padding:0}.markdown-body dl dd{margin-bottom:16px;padding:0 16px}.markdown-body table th{font-weight:600}.markdown-body table td,.markdown-body table th{border:1px solid #dfe2e5;padding:6px 13px}.markdown-body table tr{background-color:#fff;border-top:1px solid #c6cbd1}.markdown-body table tr:nth-child(2n){background-color:#f6f8fa}.markdown-body img{background-color:#fff;box-sizing:content-box;max-width:100%}.markdown-body img[align=right]{padding-left:20px}.markdown-body img[align=left]{padding-right:20px}.markdown-body code{background-color:rgba(27,31,35,.05);border-radius:3px;font-size:85%;margin:0;padding:.2em .4em}.markdown-body pre{word-wrap:normal}.markdown-body pre>code{background:0 0;border:0;font-size:100%;margin:0;padding:0;white-space:pre;word-break:normal}.markdown-body .highlight{margin-bottom:16px}.markdown-body .highlight pre{margin-bottom:0;word-break:normal}.markdown-body .highlight pre,.markdown-body pre{background-color:#f6f8fa;border-radius:3px;font-size:85%;line-height:1.45;overflow:auto;padding:16px}.markdown-body pre code{background-color:transparent;border:0;display:inline;line-height:inherit;margin:0;max-width:auto;overflow:visible;padding:0;word-wrap:normal}.markdown-body .commit-tease-sha{color:#444d56;display:inline-block;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace;font-size:90%}.markdown-body .blob-wrapper{border-bottom-left-radius:3px;border-bottom-right-radius:3px;overflow-x:auto;overflow-y:hidden}.markdown-body .blob-wrapper-embedded{max-height:240px;overflow-y:auto}.markdown-body .blob-num{-moz-user-select:none;-ms-user-select:none;-webkit-user-select:none;color:rgba(27,31,35,.3);cursor:pointer;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace;font-size:12px;line-height:20px;min-width:50px;padding-left:10px;padding-right:10px;text-align:right;user-select:none;vertical-align:top;white-space:nowrap;width:1%}.markdown-body .blob-num:hover{color:rgba(27,31,35,.6)}.markdown-body .blob-num:before{content:attr(data-line-number)}.markdown-body .blob-code{line-height:20px;padding-left:10px;padding-right:10px;position:relative;vertical-align:top}.markdown-body .blob-code-inner{color:#24292e;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace;font-size:12px;overflow:visible;white-space:pre;word-wrap:normal}.markdown-body .pl-token.active,.markdown-body .pl-token:hover{background:#ffea7f;cursor:pointer}.markdown-body kbd{box-shadow:inset 0 -1px 0 #959da5;background-color:#fafbfc;border:1px solid #d1d5da;border-bottom-color:#c6cbd1;border-radius:3px;box-shadow:inset 0 -1px 0 #c6cbd1;color:#444d56;display:inline-block;font:11px/10px SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace;padding:3px 5px;vertical-align:middle}.markdown-body :checked+.radio-label{border-color:#0366d6;position:relative;z-index:1}.markdown-body .tab-size[data-tab-size="1"]{-moz-tab-size:1;tab-size:1}.markdown-body .tab-size[data-tab-size="2"]{-moz-tab-size:2;tab-size:2}.markdown-body .tab-size[data-tab-size="3"]{-moz-tab-size:3;tab-size:3}.markdown-body .tab-size[data-tab-size="4"]{-moz-tab-size:4;tab-size:4}.markdown-body .tab-size[data-tab-size="5"]{-moz-tab-size:5;tab-size:5}.markdown-body .tab-size[data-tab-size="6"]{-moz-tab-size:6;tab-size:6}.markdown-body .tab-size[data-tab-size="7"]{-moz-tab-size:7;tab-size:7}.markdown-body .tab-size[data-tab-size="8"]{-moz-tab-size:8;tab-size:8}.markdown-body .tab-size[data-tab-size="9"]{-moz-tab-size:9;tab-size:9}.markdown-body .tab-size[data-tab-size="10"]{-moz-tab-size:10;tab-size:10}.markdown-body .tab-size[data-tab-size="11"]{-moz-tab-size:11;tab-size:11}.markdown-body .tab-size[data-tab-size="12"]{-moz-tab-size:12;tab-size:12}.markdown-body .task-list-item{list-style-type:none}.markdown-body .task-list-item+.task-list-item{margin-top:3px}.markdown-body .task-list-item input{margin:0 .2em .25em -1.6em;vertical-align:middle}.markdown-body hr{border-bottom-color:#eee}.markdown-body .pl-0{padding-left:0!important}.markdown-body .pl-1{padding-left:4px!important}.markdown-body .pl-2{padding-left:8px!important}.markdown-body .pl-3{padding-left:16px!important}.markdown-body .pl-4{padding-left:24px!important}.markdown-body .pl-5{padding-left:32px!important}.markdown-body .pl-6{padding-left:40px!important}.markdown-body .pl-7{padding-left:48px!important}.markdown-body .pl-8{padding-left:64px!important}.markdown-body .pl-9{padding-left:80px!important}.markdown-body .pl-10{padding-left:96px!important}.markdown-body .pl-11{padding-left:112px!important}.markdown-body .pl-12{padding-left:128px!important}@media (max-width:767px){.markdown-body{padding:15px}}</style><article class="markdown-body entry-content p-5" itemprop="text">'+html+'</article>'

# save html
o.write(html)