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@sgk
Created October 14, 2011 09:35
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Trac Wiki to Markdown converter
#!/usr/bin/python
# vim:set fileencoding=utf-8 sw=2 ai:
import sqlite3
import datetime
import re
SQL = '''
select
name, version, time, author, text
from
wiki w
where
version = (select max(version) from wiki where name = w.name)
'''
conn = sqlite3.connect('../trac.db')
result = conn.execute(SQL)
for row in result:
name = row[0]
version = row[1]
time = row[2]
author = row[3]
text = row[4]
text = re.sub('\r\n', '\n', text)
text = re.sub(r'{{{(.*?)}}}', r'`\1`', text)
def indent4(m):
return '\n ' + m.group(1).replace('\n', '\n ')
text = re.sub(r'(?sm){{{\n(.*?)\n}}}', indent4, text)
text = re.sub(r'(?m)^====\s+(.*?)\s+====$', r'#### \1', text)
text = re.sub(r'(?m)^===\s+(.*?)\s+===$', r'### \1', text)
text = re.sub(r'(?m)^==\s+(.*?)\s+==$', r'## \1', text)
text = re.sub(r'(?m)^=\s+(.*?)\s+=$', r'# \1', text)
text = re.sub(r'^ * ', r'****', text)
text = re.sub(r'^ * ', r'***', text)
text = re.sub(r'^ * ', r'**', text)
text = re.sub(r'^ * ', r'*', text)
text = re.sub(r'^ \d+. ', r'1.', text)
a = []
for line in text.split('\n'):
if not line.startswith(' '):
line = re.sub(r'\[(https?://[^\s\[\]]+)\s([^\[\]]+)\]', r'[\2](\1)', line)
line = re.sub(r'\[(wiki:[^\s\[\]]+)\s([^\[\]]+)\]', r'[\2](/\1/)', line)
line = re.sub(r'\!(([A-Z][a-z0-9]+){2,})', r'\1', line)
line = re.sub(r'\'\'\'(.*?)\'\'\'', r'*\1*', line)
line = re.sub(r'\'\'(.*?)\'\'', r'_\1_', line)
a.append(line)
text = '\n'.join(a)
fp = file('%s.md' % name, 'w')
print >>fp, '<!-- Name: %s -->' % name
print >>fp, '<!-- Version: %d -->' % version
print >>fp, '<!-- Last-Modified: %s -->' % datetime.datetime.fromtimestamp(time).strftime('%Y/%m/%d %H:%M:%S')
print >>fp, '<!-- Author: %s -->' % author
fp.write(text.encode('utf-8'))
fp.close()
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