class EpubExporter: contents_i18n = { 'en': 'Table of Contents', 'fr': 'Table des matières', 'de': 'Inhaltsverzeichnis', } def run(self, document, filename): docparser = DocumentParser() docparser.parse(document.root) identifier = 'uuid' # FIXME lang = document.manifest['lang'] title = document.manifest['title'] subtitle = document.manifest['subtitle'] authors = document.manifest['authors'] templates_folder = os.path.join( os.path.dirname(os.path.realpath(__file__)), 'templates' ) env = Environment(loader=FileSystemLoader(templates_folder)) self.epub = EpubBuilder(filename) self.epub.identifier = identifier self.epub.title = title self.epub.metadata.add_language(lang) self.epub.open() # add navpoints if len(docparser.navpoints) == 0: # add one navpoint if none (else invalid) self.epub.add_navpoint(EpubNavPoint( id='section-0', source='texts/section-0.xhtml', label='Contents', # FIXME i18n )) else: for navpoint in docparser.navpoints: self.epub.add_navpoint(navpoint) # titlepage template = env.get_template('epub_titlepage.xhtml') self.epub.add_text_from_string( 'texts/titlepage.xhtml', template.render(lang=lang, title=title, subtitle=subtitle, authors=', '.join(authors)), 'titlepage' ) template = env.get_template('epub_titlepage_style.css') self.epub.add_style_from_string('styles/titlepage.css', template.render(), 'style_titlepage') self.epub.add_guide("title-page", "Title page", "texts/titlepage.xhtml") # contents if docparser.navpoints: contents_title = self.contents_i18n[lang] template = env.get_template('epub_contents.xhtml') self.epub.add_text_from_string( 'texts/contents.xhtml', template.render(lang=lang, title=contents_title, navpoints=self.epub.navpoints), 'contents' ) self.epub.add_guide("contents", contents_title, "texts/contents.xhtml") # add pages renderer = EpubRenderer() template = env.get_template('epub_main.xhtml') for section in docparser.section_list: self.epub.add_text_from_string( 'texts/{}.xhtml'.format(section['id']), template.render( lang=lang, title=section['title'], content=renderer.run(section['nodes']).rstrip().replace("\n", "\n ") # FIXME indent? ), section['id'] ) # add main.css template = env.get_template('epub_style.css') self.epub.add_style_from_string('styles/main.css', template.render(), 'style_main') self.epub.close()
<title>Chapter 2</title> <link rel="stylesheet" href="../styles/stylesheet.css" type="text/css"/> </head> <body> <h1>Chapter 2</h1> <p><img src="../images/logo.png" alt="ePUB Logo"/></p> <ul> <li>Proinde concepta rabie saeviore, quam desperatio</li> <li>Illud autem non dubitatur quod cum esset aliquando</li> <li>Nam sole orto magnitudine angusti gurgitis sed</li> <li>Quare hoc quidem praeceptum, cuiuscumque est, ad</li> <li>Cumque pertinacius ut legum gnarus accusatorem</li> </ul> </body> </html>""") epub.add_style_from_string("styles/stylesheet.css", """\ h1 { color: gray; border-bottom: 1px solid gray; } p:first-letter { font-size: 1.8em; float: left; }""", "style") epub.add_file_from_file("images/logo.png", "sample-logo.png", "logo", "image/png") epub.close()