示例#1
0
文件: input.py 项目: zyhong/calibre
    def __call__(self, stream, odir, log):
        from calibre.utils.zipfile import ZipFile
        from calibre.ebooks.metadata.odt import get_metadata
        from calibre.ebooks.metadata.opf2 import OPFCreator

        if not os.path.exists(odir):
            os.makedirs(odir)
        with CurrentDir(odir):
            log('Extracting ODT file...')
            stream.seek(0)
            mi = get_metadata(stream, 'odt')
            if not mi.title:
                mi.title = _('Unknown')
            if not mi.authors:
                mi.authors = [_('Unknown')]
            self.filter_load(stream, mi, log)
            html = self.xhtml()
            # A blanket img specification like this causes problems
            # with EPUB output as the containing element often has
            # an absolute height and width set that is larger than
            # the available screen real estate
            html = html.replace('img { width: 100%; height: 100%; }', '')
            # odf2xhtml creates empty title tag
            html = html.replace('<title></title>',
                                '<title>%s</title>' % (mi.title, ))
            try:
                html = self.fix_markup(html, log)
            except:
                log.exception('Failed to filter CSS, conversion may be slow')
            with open('index.xhtml', 'wb') as f:
                f.write(as_bytes(html))
            zf = ZipFile(stream, 'r')
            self.extract_pictures(zf)
            opf = OPFCreator(os.path.abspath(getcwd()), mi)
            opf.create_manifest([(os.path.abspath(f2), None)
                                 for f2 in walk(getcwd())])
            opf.create_spine([os.path.abspath('index.xhtml')])
            with open('metadata.opf', 'wb') as f:
                opf.render(f)
            return os.path.abspath('metadata.opf')
示例#2
0
文件: input.py 项目: 089git/calibre
    def __call__(self, stream, odir, log):
        from calibre.utils.zipfile import ZipFile
        from calibre.ebooks.metadata.odt import get_metadata
        from calibre.ebooks.metadata.opf2 import OPFCreator

        if not os.path.exists(odir):
            os.makedirs(odir)
        with CurrentDir(odir):
            log('Extracting ODT file...')
            stream.seek(0)
            mi = get_metadata(stream, 'odt')
            if not mi.title:
                mi.title = _('Unknown')
            if not mi.authors:
                mi.authors = [_('Unknown')]
            self.filter_load(stream, mi, log)
            html = self.xhtml()
            # A blanket img specification like this causes problems
            # with EPUB output as the containing element often has
            # an absolute height and width set that is larger than
            # the available screen real estate
            html = html.replace('img { width: 100%; height: 100%; }', '')
            # odf2xhtml creates empty title tag
            html = html.replace('<title></title>','<title>%s</title>'%(mi.title,))
            try:
                html = self.fix_markup(html, log)
            except:
                log.exception('Failed to filter CSS, conversion may be slow')
            with open('index.xhtml', 'wb') as f:
                f.write(html.encode('utf-8'))
            zf = ZipFile(stream, 'r')
            self.extract_pictures(zf)
            opf = OPFCreator(os.path.abspath(os.getcwdu()), mi)
            opf.create_manifest([(os.path.abspath(f2), None) for f2 in
                walk(os.getcwdu())])
            opf.create_spine([os.path.abspath('index.xhtml')])
            with open('metadata.opf', 'wb') as f:
                opf.render(f)
            return os.path.abspath('metadata.opf')