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py3: Port builtins.py
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@ -1,4 +1,5 @@
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# -*- coding: utf-8 -*-
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from __future__ import absolute_import, division, print_function, unicode_literals
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__license__ = 'GPL v3'
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__copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
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@ -10,7 +11,6 @@ from calibre.customize import (FileTypePlugin, MetadataReaderPlugin,
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from calibre.constants import numeric_version
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from calibre.ebooks.metadata.archive import ArchiveExtract, get_comic_metadata
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from calibre.ebooks.html.to_zip import HTML2ZIP
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from polyglot.builtins import unicode_type
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plugins = []
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@ -65,23 +65,23 @@ class TXT2TXTZ(FileTypePlugin):
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images = []
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# Textile
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for m in re.finditer(unicode_type(r'(?mu)(?:[\[{])?\!(?:\. )?(?P<path>[^\s(!]+)\s?(?:\(([^\)]+)\))?\!(?::(\S+))?(?:[\]}]|(?=\s|$))'), txt):
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for m in re.finditer(r'(?mu)(?:[\[{])?\!(?:\. )?(?P<path>[^\s(!]+)\s?(?:\(([^\)]+)\))?\!(?::(\S+))?(?:[\]}]|(?=\s|$))', txt):
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path = m.group('path')
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if path and not os.path.isabs(path) and guess_type(path)[0] in OEB_IMAGES and os.path.exists(os.path.join(base_dir, path)):
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images.append(path)
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# Markdown inline
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for m in re.finditer(unicode_type(r'(?mu)\!\[([^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*)\]\s*\((?P<path>[^\)]*)\)'), txt): # noqa
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for m in re.finditer(r'(?mu)\!\[([^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*)\]\s*\((?P<path>[^\)]*)\)', txt): # noqa
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path = m.group('path')
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if path and not os.path.isabs(path) and guess_type(path)[0] in OEB_IMAGES and os.path.exists(os.path.join(base_dir, path)):
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images.append(path)
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# Markdown reference
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refs = {}
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for m in re.finditer(unicode_type(r'(?mu)^(\ ?\ ?\ ?)\[(?P<id>[^\]]*)\]:\s*(?P<path>[^\s]*)$'), txt):
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for m in re.finditer(r'(?mu)^(\ ?\ ?\ ?)\[(?P<id>[^\]]*)\]:\s*(?P<path>[^\s]*)$', txt):
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if m.group('id') and m.group('path'):
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refs[m.group('id')] = m.group('path')
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for m in re.finditer(unicode_type(r'(?mu)\!\[([^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*)\]\s*\[(?P<id>[^\]]*)\]'), txt): # noqa
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for m in re.finditer(r'(?mu)\!\[([^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*(\[[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*\])*[^\]\[]*)\]\s*\[(?P<id>[^\]]*)\]', txt): # noqa
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path = refs.get(m.group('id'), None)
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if path and not os.path.isabs(path) and guess_type(path)[0] in OEB_IMAGES and os.path.exists(os.path.join(base_dir, path)):
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images.append(path)
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@ -93,7 +93,7 @@ class TXT2TXTZ(FileTypePlugin):
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from calibre.ebooks.metadata.opf2 import metadata_to_opf
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with open(path_to_ebook, 'rb') as ebf:
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txt = ebf.read()
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txt = ebf.read().decode('utf-8', 'replace')
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base_dir = os.path.dirname(path_to_ebook)
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images = self._get_image_references(txt, base_dir)
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