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Fix #1187 (Producing blank ePub files.)

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Kovid Goyal 2008-10-20 10:38:55 -07:00
parent ad7f52c599
commit 59ecde1963
1 changed files with 11 additions and 1 deletions
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12
src/calibre/ebooks/html.py
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@ -421,13 +421,23 @@ class Parser(PreProcessor, LoggingInterface):
def save_path(self):
return os.path.join(self.tdir, self.htmlfile_map[self.htmlfile.path])
def declare_xhtml_namespace(self, match):
if not match.group('raw'):
return '<html xmlns="http://www.w3.org/1999/xhtml">'
raw = match.group('raw')
m = re.search(r'(?i)xmlns\s*=\s*[\'"](?P<uri>[^"\']*)[\'"]', raw)
if not m:
return '<html xmlns="http://www.w3.org/1999/xhtml" %s>'%raw
else:
return match.group().sub(m.group('uri'), "http://www.w3.org/1999/xhtml")
def save(self):
'''
Save processed HTML into the content directory.
Should be called after all HTML processing is finished.
'''
ans = tostring(self.root, pretty_print=self.opts.pretty_print)
ans = re.compile(r'<html>', re.IGNORECASE).sub('<html xmlns="http://www.w3.org/1999/xhtml">', ans[:1000]) + ans[1000:]
ans = re.sub(r'(?i)<\s*html(?P<raw>\s+[^>]*){0,1}>', self.declare_xhtml_namespace, ans[:1000]) + ans[1000:]
ans = re.compile(r'<head>', re.IGNORECASE).sub('<head>\n\t<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />\n', ans[:1000])+ans[1000:]
with open(self.save_path(), 'wb') as f: