| #!/usr/bin/python |
| |
| # This file is licensed under CC Zero |
| |
| import sys |
| import html5lib |
| import re |
| |
| if len(sys.argv) != 3: |
| print """! html2xhtml requires two arguments: the filename to read, and the filename to write""" |
| exit() |
| |
| ####################################################################### |
| # Parse HTML and output XHTML |
| |
| f = open(sys.argv[1]) |
| p = html5lib.HTMLParser() |
| t = p.parse(f) |
| o = html5lib.serializer.serialize(t, format='xhtml') |
| f.close() |
| |
| ####################################################################### |
| # Clean up the mess left by html5lib |
| |
| def firstMatch(m): # Python makes s/x(y+)?/z$1/ very difficult |
| if m.group(1): |
| return m.group(1) |
| return '' |
| |
| # Missing XHTML artifacts |
| |
| o = re.sub('<!DOCTYPE [^>]+>', |
| '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">', |
| o); |
| o = re.sub('<html( [^>]+)?>', |
| lambda m : '<html' + firstMatch(m) + ' xmlns="http://www.w3.org/1999/xhtml">', |
| o); |
| |
| # Fix weird reordering |
| |
| o = re.sub('<link href="(.*?)" (.*?) ?/>', |
| lambda m : '<link ' + m.group(2) + ' href="' + m.group(1) + '"/>', |
| o); |
| |
| # Indentation |
| |
| o = re.sub('<!DOCTYPE ([^>]+)><html', |
| lambda m : '<!DOCTYPE ' + firstMatch(m) + '>\n<html', |
| o); |
| o = re.sub('<html( [^>]+)?><', |
| lambda m : '<html' + firstMatch(m) + '>\n<', |
| o); |
| o = re.sub('<head( [^>]+)?><', |
| lambda m : '<head' + firstMatch(m) + '>\n<', |
| o); |
| o = re.sub('</head><', |
| '</head>\n<', |
| o); |
| o = re.sub('<body( [^>]+)?><', |
| lambda m : '<body' + firstMatch(m) + '>\n<', |
| o); |
| o = re.sub('</body><', |
| '</body>\n<', |
| o); |
| o = re.sub('</html>$', |
| '</html>\n', |
| o); |
| o = re.sub('\xa0', |
| ' ', |
| o); # make nbsp visible to people viewing source |
| |
| ####################################################################### |
| # Write to file |
| |
| f = open(sys.argv[2], 'w') |
| f.write(o.encode('utf-8')) |
| f.close() |
