70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
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#!/usr/bin/env python3
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"""
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Translate Trac wiki markup to Markdown
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Emmanuel Viennet for ScoDoc, Sept 2020
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Nota: far from complete, based on a set of regexps
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tables are *not translated*.
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= ... =
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== ... ==
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=== ... ===
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====
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''...'' : *...*
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"""
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import sys
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import re
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SRC = sys.argv[1]
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f = open(SRC, encoding="utf-8")
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data = f.read()
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EXPRS = (
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# Attachements: [[attachment:...]]
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(r'\[\[attachment:(?P<att>.*?)\]\]', r'<a class="attachment" href="/attachments/\g<att>" download>\g<att></a>', 0),
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(r'^====(.*?)====\s*\n', r'\n#### \1\n', re.MULTILINE),
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(r'^===(.*?)===\s*\n', r'\n### \1\n', re.MULTILINE),
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(r'^==(.*?)==\s*\n', r'\n## \1\n', re.MULTILINE),
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(r'^=(.*?)=\s*\n', r'\n# \1\n', re.MULTILINE),
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(r'^====([^=]*?)$', r'#### \1', re.MULTILINE),
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(r'^===([^=]*?)$', r'### \1', re.MULTILINE),
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(r'^==([^=]*?)$', r'## \1', re.MULTILINE),
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(r'^=([^=]*?)$', r'# \1', re.MULTILINE),
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# Links: [[...]]
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(r'\[\[([A-Za-z0-9\s.:/]*?)\]\]', r'[\1](\1.md)', 0),
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# Links [[ url | text ]]
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(r"\[\[(?P<url>http(s)?://[A-Za-z0-9\s.:/-]*?)\|(?P<txt>[\w\s-]*)\]\]", r'[\g<txt>](\g<url>)', 0), # external link
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(r"\[\[([A-Za-z0-9\s.:/-]*?)\|([\w\s-]*)\]\]", r'[\2](\1.md)', 0), # internal (.md)
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# Les references intrawiki PascalCased (upper CamelCase)
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(r'\s([A-Z]([A-Z0-9]*[a-z][a-z0-9]*[A-Z]|[a-z0-9]*[A-Z][A-Z0-9]*[a-z])[A-Za-z0-9]*)', r' [\1](\1.md)', 0),
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# Pour Sco``Doc
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(r'\`\`', '', 0),
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# Blocks
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(r'\{\{\{(.*?)\}\}\}', r'```\1```', re.DOTALL|re.MULTILINE), # {{{...}}}
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# Images (dans /trunk/doc/images/ ou /branches/ScoDoc7/doc/images/)
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(r'\[\[Image\(source:/.*?/doc/images/(?P<im>.*?)(,.*?)?\)\]\]', r'', 0),
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# Tables
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(r'^\|\|(.*?)\|\|(.*?)\|\|$', r'\1|\2', re.MULTILINE),
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# /!\
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(r'/!\\', r'<img src="/img/alert.png" style="vertical-align: bottom; margin:0 0 0 0;" alt="/!\" />', 0),
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# bolds & italics:
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(r"'''(.*?)'''", r'**\1**', re.DOTALL), # '''...''' bold
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(r'\'\'(.*?)\'\'', r'*\1*', re.DOTALL), # ''...''
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(r'\s//(.*?)//', r'*\1*', 0), # //...//
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)
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for pattern, subst, flags in EXPRS:
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data = re.sub( pattern, subst, data, flags=flags )
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print(data)
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