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()
])
toc22 = EpubNavPoint("toc.2.2", "2.2. Section 2", "text.html#toc.2.2")
toc2.append(toc21)
toc2.append(toc22)
epub.open()
epub.add_text_from_string(id="text", localname="text.html", content="""\
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8"/>
<title>Deep Table of Contents</title>
</head>
<body>
<h1 id="toc.1">1. Chapter 1</h1>
<h2 id="toc.1.1">1.1. Section 1</h2>
<h2 id="toc.1.2">1.2. Section 2</h2>
<h1 id="toc.2">2. Chapter 2</h1>
<h2 id="toc.2.1">2.1. Section 1</h2>
<h3 id="toc.2.1.1">2.1.1. Subsection 1</h3>
<h3 id="toc.2.1.2">2.1.2. Subsection 2</h3>
<h3 id="toc.2.1.3">2.1.3. Subsection 3</h3>
<h2 id="toc.2.2">2.2. Section 2</h2>
<h1 id="toc.3">3. Chapter 3</h1>
</body>
</html>""")
epub.close()
epub.metadata.add_meta("name1", "content1")
epub.metadata.add_meta("name2", "content2")
epub.add_guide(type="title-page", title="Title page", href="texts/titlepage.xhtml")
epub.add_guide(type="toc", title="Table of Contents", href="texts/contents.xhtml")
epub.add_navpoint(EpubNavPoint("chap1", "Chapter 1", "texts/chapter1.xhtml"))
epub.add_navpoint(EpubNavPoint("chap2", "Chapter 2", "texts/chapter2.xhtml"))
epub.add_text_from_string(id="titlepage", localname="texts/titlepage.xhtml", content="""\
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8"/>
<title>Sample ePUB file</title>
<link rel="stylesheet" href="../styles/stylesheet.css" type="text/css"/>
</head>
<body>
<h1>Sample ePUB file</h1>
</body>
</html>""")
epub.add_text_from_string(id="contents", localname="texts/contents.xhtml", content="""\
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8"/>
<title>Tables of Contents</title>
<link rel="stylesheet" href="../styles/stylesheet.css" type="text/css"/>
