# -*- coding: utf-8 -*-
#
# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
from __future__ import with_statement
import os
import os.path
-import shutil
-import sys
+import re
+import subprocess
+from StringIO import StringIO
from copy import deepcopy
+from mimetypes import guess_type
+
from lxml import etree
import zipfile
+from tempfile import mkdtemp, NamedTemporaryFile
+from shutil import rmtree
+
+from librarian import RDFNS, WLNS, NCXNS, OPFNS, XHTMLNS, DCNS, OutputFile
+from librarian.cover import DefaultEbookCover
+
+from librarian import functions, get_resource
-from librarian import XMLNamespace, RDFNS, DCNS, WLNS, XHTMLNS
+from librarian.hyphenator import Hyphenator
-NCXNS = XMLNamespace("http://www.daisy.org/z3986/2005/ncx/")
-OPFNS = XMLNamespace("http://www.idpf.org/2007/opf")
+functions.reg_person_name()
+functions.reg_lang_code_3to2()
+
+
+def set_hyph_language(source_tree):
+ def get_short_lng_code(text):
+ result = ''
+ text = ''.join(text)
+ with open(get_resource('res/ISO-639-2_8859-1.txt'), 'rb') as f:
+ for line in f:
+ list = line.strip().split('|')
+ if list[0] == text:
+ result = list[2]
+ if result == '':
+ return text
+ else:
+ return result
+ bibl_lng = etree.XPath('//dc:language//text()',
+ namespaces={'dc': str(DCNS)})(source_tree)
+ short_lng = get_short_lng_code(bibl_lng[0])
+ try:
+ return Hyphenator(get_resource('res/hyph-dictionaries/hyph_' +
+ short_lng + '.dic'))
+ except:
+ pass
+
+
+def hyphenate_and_fix_conjunctions(source_tree, hyph):
+ texts = etree.XPath('/utwor/*[2]//text()')(source_tree)
+ for t in texts:
+ parent = t.getparent()
+ if hyph is not None:
+ newt = ''
+ wlist = re.compile(r'\w+|[^\w]', re.UNICODE).findall(t)
+ for w in wlist:
+ newt += hyph.inserted(w, u'\u00AD')
+ else:
+ newt = t
+ newt = re.sub(r'(?<=\s\w)\s+', u'\u00A0', newt)
+ if t.is_text:
+ parent.text = newt
+ elif t.is_tail:
+ parent.tail = newt
def inner_xml(node):
"""
nt = node.text if node.text is not None else ''
- return ''.join([nt] + [etree.tostring(child) for child in node])
+ return ''.join([nt] + [etree.tostring(child) for child in node])
+
def set_inner_xml(node, text):
""" sets node's text and children from a string
<a>x<b>y</b>z</a>
"""
-
p = etree.fromstring('<x>%s</x>' % text)
node.text = p.text
node[:] = p[:]
return xml.xslt(etree.parse(xsltf))
-_resdir = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'epub')
-def res(fname):
- return os.path.join(_resdir, fname)
-
-
def replace_characters(node):
def replace_chars(text):
if text is None:
return None
- return text.replace("&", "&")\
- .replace("---", "—")\
- .replace("--", "–")\
- .replace(",,", "„")\
- .replace('"', "”")\
- .replace("'", "’")
- if node.tag == 'extra':
+ return text.replace(u"\ufeff", u"")\
+ .replace("---", u"\u2014")\
+ .replace("--", u"\u2013")\
+ .replace(",,", u"\u201E")\
+ .replace('"', u"\u201D")\
+ .replace("'", u"\u2019")
+ if node.tag in ('uwaga', 'extra'):
+ t = node.tail
node.clear()
- else:
- node.text = replace_chars(node.text)
- node.tail = replace_chars(node.tail)
- for child in node:
- replace_characters(child)
+ node.tail = t
+ node.text = replace_chars(node.text)
+ node.tail = replace_chars(node.tail)
+ for child in node:
+ replace_characters(child)
-def find_annotations(annotations, source, part_number):
+def find_annotations(annotations, source, part_no):
for child in source:
if child.tag in ('pe', 'pa', 'pt', 'pr'):
annotation = deepcopy(child)
- annotation.set('number', str(len(annotations)+1))
- annotation.set('part', str(part_number))
+ number = str(len(annotations) + 1)
+ annotation.set('number', number)
+ annotation.set('part', str(part_no))
annotation.tail = ''
annotations.append(annotation)
tail = child.tail
child.clear()
child.tail = tail
- child.text = str(len(annotations))
- if child.tag not in ('extra', 'podtytul'):
- find_annotations(annotations, child, part_number)
+ child.text = number
+ if child.tag not in ('extra', 'uwaga'):
+ find_annotations(annotations, child, part_no)
+
+
+class Stanza(object):
+ """
+ Converts / verse endings into verse elements in a stanza.
+
+ Slashes may only occur directly in the stanza. Any slashes in subelements
+ will be ignored, and the subelements will be put inside verse elements.
+
+ >>> s = etree.fromstring("<strofa>a <b>c</b> <b>c</b>/\\nb<x>x/\\ny</x>c/ \\nd</strofa>")
+ >>> Stanza(s).versify()
+ >>> print etree.tostring(s)
+ <strofa><wers_normalny>a <b>c</b> <b>c</b></wers_normalny><wers_normalny>b<x>x/
+ y</x>c</wers_normalny><wers_normalny>d</wers_normalny></strofa>
+
+ """
+ def __init__(self, stanza_elem):
+ self.stanza = stanza_elem
+ self.verses = []
+ self.open_verse = None
+
+ def versify(self):
+ self.push_text(self.stanza.text)
+ for elem in self.stanza:
+ self.push_elem(elem)
+ self.push_text(elem.tail)
+ tail = self.stanza.tail
+ self.stanza.clear()
+ self.stanza.tail = tail
+ self.stanza.extend(self.verses)
+
+ def open_normal_verse(self):
+ self.open_verse = self.stanza.makeelement("wers_normalny")
+ self.verses.append(self.open_verse)
+
+ def get_open_verse(self):
+ if self.open_verse is None:
+ self.open_normal_verse()
+ return self.open_verse
+
+ def push_text(self, text):
+ if not text:
+ return
+ for i, verse_text in enumerate(re.split(r"/\s*\n", text)):
+ if i:
+ self.open_normal_verse()
+ verse = self.get_open_verse()
+ if len(verse):
+ verse[-1].tail = (verse[-1].tail or "") + verse_text
+ else:
+ verse.text = (verse.text or "") + verse_text
+
+ def push_elem(self, elem):
+ if elem.tag.startswith("wers"):
+ verse = deepcopy(elem)
+ verse.tail = None
+ self.verses.append(verse)
+ self.open_verse = verse
+ else:
+ appended = deepcopy(elem)
+ appended.tail = None
+ self.get_open_verse().append(appended)
def replace_by_verse(tree):
""" Find stanzas and create new verses in place of a '/' character """
+
stanzas = tree.findall('.//' + WLNS('strofa'))
- for node in stanzas:
- for child_node in node:
- if child_node.tag in ('slowo_obce', 'wyroznienie'):
- foreign_verses = inner_xml(child_node).split('/\n')
- if len(foreign_verses) > 1:
- new_foreign = ''
- for foreign_verse in foreign_verses:
- if foreign_verse.startswith('<wers'):
- new_foreign += foreign_verse
- else:
- new_foreign += ''.join(('<wers_normalny>', foreign_verse, '</wers_normalny>'))
- set_inner_xml(child_node, new_foreign)
- verses = inner_xml(node).split('/\n')
- if len(verses) > 1:
- modified_inner_xml = ''
- for verse in verses:
- if verse.startswith('<wers') or verse.startswith('<extra'):
- modified_inner_xml += verse
- else:
- modified_inner_xml += ''.join(('<wers_normalny>', verse, '</wers_normalny>'))
- set_inner_xml(node, modified_inner_xml)
+ for stanza in stanzas:
+ Stanza(stanza).versify()
def add_to_manifest(manifest, partno):
""" Adds a node to the manifest section in content.opf file """
+
partstr = 'part%d' % partno
- e = manifest.makeelement(OPFNS('item'), attrib={
- 'id': partstr,
- 'href': partstr + '.html',
- 'media-type': 'application/xhtml+xml',
- })
+ e = manifest.makeelement(
+ OPFNS('item'), attrib={'id': partstr, 'href': partstr + '.html',
+ 'media-type': 'application/xhtml+xml'}
+ )
manifest.append(e)
def add_to_spine(spine, partno):
""" Adds a node to the spine section in content.opf file """
- e = spine.makeelement(OPFNS('itemref'), attrib={'idref': 'part%d' % partno});
- spine.append(e)
-
-
-def add_nav_point(nav_map, counter, title, part_counter):
- nav_point = nav_map.makeelement(NCXNS('navPoint'))
- nav_point.set('id', 'NavPoint-%d' % counter)
- nav_point.set('playOrder', str(counter))
- nav_label = nav_map.makeelement(NCXNS('navLabel'))
- text = nav_map.makeelement(NCXNS('text'))
- text.text = title
- nav_label.append(text)
- nav_point.append(nav_label)
-
- content = nav_map.makeelement(NCXNS('content'))
- content.set('src', 'part%d.html' % part_counter)
- nav_point.append(content)
+ e = spine.makeelement(OPFNS('itemref'), attrib={'idref': 'part%d' % partno})
+ spine.append(e)
- nav_map.append(nav_point)
+class TOC(object):
+ def __init__(self, name=None, part_href=None):
+ self.children = []
+ self.name = name
+ self.part_href = part_href
+ self.sub_number = None
-def add_nav_point2(nav_map, counter, title, part_counter, subcounter):
- nav_point = nav_map.makeelement(NCXNS('navPoint'))
- nav_point.set('id', 'NavPoint-%d' % counter)
- nav_point.set('playOrder', str(counter))
+ def add(self, name, part_href, level=0, is_part=True, index=None):
+ assert level == 0 or index is None
+ if level > 0 and self.children:
+ return self.children[-1].add(name, part_href, level - 1, is_part)
+ else:
+ t = TOC(name)
+ t.part_href = part_href
+ if index is not None:
+ self.children.insert(index, t)
+ else:
+ self.children.append(t)
+ if not is_part:
+ t.sub_number = len(self.children) + 1
+ return t.sub_number
- nav_label = nav_map.makeelement(NCXNS('navLabel'))
- text = nav_map.makeelement(NCXNS('text'))
- text.text = title
- nav_label.append(text)
- nav_point.append(nav_label)
+ def append(self, toc):
+ self.children.append(toc)
- content = nav_map.makeelement(NCXNS('content'))
- content.set('src', 'part%d.html#sub%d' % (part_counter, subcounter))
- nav_point.append(content)
+ def extend(self, toc):
+ self.children.extend(toc.children)
- nav_map[-1].append(nav_point)
+ def depth(self):
+ if self.children:
+ return max((c.depth() for c in self.children)) + 1
+ else:
+ return 0
+
+ def href(self):
+ src = self.part_href
+ if self.sub_number is not None:
+ src += '#sub%d' % self.sub_number
+ return src
+
+ def write_to_xml(self, nav_map, counter=1):
+ for child in self.children:
+ nav_point = nav_map.makeelement(NCXNS('navPoint'))
+ nav_point.set('id', 'NavPoint-%d' % counter)
+ nav_point.set('playOrder', str(counter))
+
+ nav_label = nav_map.makeelement(NCXNS('navLabel'))
+ text = nav_map.makeelement(NCXNS('text'))
+ if child.name is not None:
+ text.text = re.sub(r'\n', ' ', child.name)
+ else:
+ text.text = child.name
+ nav_label.append(text)
+ nav_point.append(nav_label)
+
+ content = nav_map.makeelement(NCXNS('content'))
+ content.set('src', child.href())
+ nav_point.append(content)
+ nav_map.append(nav_point)
+ counter = child.write_to_xml(nav_point, counter + 1)
+ return counter
+
+ def html_part(self, depth=0):
+ texts = []
+ for child in self.children:
+ texts.append(
+ "<div style='margin-left:%dem;'><a href='%s'>%s</a></div>" %
+ (depth, child.href(), child.name))
+ texts.append(child.html_part(depth + 1))
+ return "\n".join(texts)
+
+ def html(self):
+ with open(get_resource('epub/toc.html')) as f:
+ t = unicode(f.read(), 'utf-8')
+ return t % self.html_part()
+
+
+def used_chars(element):
+ """ Lists characters used in an ETree Element """
+ chars = set((element.text or '') + (element.tail or ''))
+ for child in element:
+ chars = chars.union(used_chars(child))
+ return chars
+
+
+def chop(main_text):
+ """ divide main content of the XML file into chunks """
+
+ # prepare a container for each chunk
+ part_xml = etree.Element('utwor')
+ etree.SubElement(part_xml, 'master')
+ main_xml_part = part_xml[0] # master
+ last_node_part = False
-def transform(input_file, output_file):
- """ produces an epub
+ # the below loop are workaround for a problem with epubs in drama ebooks without acts
+ is_scene = False
+ is_act = False
+ for one_part in main_text:
+ name = one_part.tag
+ if name == 'naglowek_scena':
+ is_scene = True
+ elif name == 'naglowek_akt':
+ is_act = True
- input_file and output_file should be filelike objects
+ for one_part in main_text:
+ name = one_part.tag
+ if is_act is False and is_scene is True:
+ if name == 'naglowek_czesc':
+ yield part_xml
+ last_node_part = True
+ main_xml_part[:] = [deepcopy(one_part)]
+ elif not last_node_part and name == "naglowek_scena":
+ yield part_xml
+ main_xml_part[:] = [deepcopy(one_part)]
+ else:
+ main_xml_part.append(deepcopy(one_part))
+ last_node_part = False
+ else:
+ if name == 'naglowek_czesc':
+ yield part_xml
+ last_node_part = True
+ main_xml_part[:] = [deepcopy(one_part)]
+ elif not last_node_part and name in ("naglowek_rozdzial", "naglowek_akt", "srodtytul"):
+ yield part_xml
+ main_xml_part[:] = [deepcopy(one_part)]
+ else:
+ main_xml_part.append(deepcopy(one_part))
+ last_node_part = False
+ yield part_xml
+
+
+def transform_chunk(chunk_xml, chunk_no, annotations, empty=False, _empty_html_static=[]):
+ """ transforms one chunk, returns a HTML string, a TOC object and a set of used characters """
+
+ toc = TOC()
+ for element in chunk_xml[0]:
+ if element.tag == "naglowek_czesc":
+ toc.add(node_name(element), "part%d.html#book-text" % chunk_no)
+ elif element.tag in ("naglowek_rozdzial", "naglowek_akt", "srodtytul"):
+ toc.add(node_name(element), "part%d.html" % chunk_no)
+ elif element.tag in ('naglowek_podrozdzial', 'naglowek_scena'):
+ subnumber = toc.add(node_name(element), "part%d.html" % chunk_no, level=1, is_part=False)
+ element.set('sub', str(subnumber))
+ if empty:
+ if not _empty_html_static:
+ _empty_html_static.append(open(get_resource('epub/emptyChunk.html')).read())
+ chars = set()
+ output_html = _empty_html_static[0]
+ else:
+ find_annotations(annotations, chunk_xml, chunk_no)
+ replace_by_verse(chunk_xml)
+ html_tree = xslt(chunk_xml, get_resource('epub/xsltScheme.xsl'))
+ chars = used_chars(html_tree.getroot())
+ output_html = etree.tostring(
+ html_tree, pretty_print=True, xml_declaration=True,
+ encoding="utf-8",
+ doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" ' +
+ '"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
+ )
+ return output_html, toc, chars
+
+
+def transform(wldoc, verbose=False, style=None, html_toc=False,
+ sample=None, cover=None, flags=None, hyphenate=False, ilustr_path=''):
+ """ produces a EPUB file
+
+ sample=n: generate sample e-book (with at least n paragraphs)
+ cover: a cover.Cover factory or True for default
+ flags: less-advertising, without-fonts, working-copy
"""
- input_xml = etree.parse(input_file)
+ def transform_file(wldoc, chunk_counter=1, first=True, sample=None):
+ """ processes one input file and proceeds to its children """
+
+ replace_characters(wldoc.edoc.getroot())
+
+ hyphenator = set_hyph_language(wldoc.edoc.getroot()) if hyphenate else None
+ hyphenate_and_fix_conjunctions(wldoc.edoc.getroot(), hyphenator)
+
+ # every input file will have a TOC entry,
+ # pointing to starting chunk
+ toc = TOC(wldoc.book_info.title, "part%d.html" % chunk_counter)
+ chars = set()
+ if first:
+ # write book title page
+ html_tree = xslt(wldoc.edoc, get_resource('epub/xsltTitle.xsl'))
+ chars = used_chars(html_tree.getroot())
+ zip.writestr(
+ 'OPS/title.html',
+ etree.tostring(
+ html_tree, pretty_print=True, xml_declaration=True,
+ encoding="utf-8",
+ doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"' +
+ ' "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
+ )
+ )
+ # add a title page TOC entry
+ toc.add(u"Strona tytułowa", "title.html")
+ elif wldoc.book_info.parts:
+ # write title page for every parent
+ if sample is not None and sample <= 0:
+ chars = set()
+ html_string = open(get_resource('epub/emptyChunk.html')).read()
+ else:
+ html_tree = xslt(wldoc.edoc, get_resource('epub/xsltChunkTitle.xsl'))
+ chars = used_chars(html_tree.getroot())
+ html_string = etree.tostring(
+ html_tree, pretty_print=True, xml_declaration=True,
+ encoding="utf-8",
+ doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"' +
+ ' "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
+ )
+ zip.writestr('OPS/part%d.html' % chunk_counter, html_string)
+ add_to_manifest(manifest, chunk_counter)
+ add_to_spine(spine, chunk_counter)
+ chunk_counter += 1
+
+ if len(wldoc.edoc.getroot()) > 1:
+ # rdf before style master
+ main_text = wldoc.edoc.getroot()[1]
+ else:
+ # rdf in style master
+ main_text = wldoc.edoc.getroot()[0]
+ if main_text.tag == RDFNS('RDF'):
+ main_text = None
+
+ if main_text is not None:
+ for chunk_xml in chop(main_text):
+ empty = False
+ if sample is not None:
+ if sample <= 0:
+ empty = True
+ else:
+ sample -= len(chunk_xml.xpath('//strofa|//akap|//akap_cd|//akap_dialog'))
+ chunk_html, chunk_toc, chunk_chars = transform_chunk(chunk_xml, chunk_counter, annotations, empty)
+
+ toc.extend(chunk_toc)
+ chars = chars.union(chunk_chars)
+ zip.writestr('OPS/part%d.html' % chunk_counter, chunk_html)
+ add_to_manifest(manifest, chunk_counter)
+ add_to_spine(spine, chunk_counter)
+ chunk_counter += 1
+
+ for child in wldoc.parts():
+ child_toc, chunk_counter, chunk_chars, sample = transform_file(
+ child, chunk_counter, first=False, sample=sample)
+ toc.append(child_toc)
+ chars = chars.union(chunk_chars)
+
+ return toc, chunk_counter, chars, sample
+
+ document = deepcopy(wldoc)
+ del wldoc
+
+ if flags:
+ for flag in flags:
+ document.edoc.getroot().set(flag, 'yes')
+
+ document.clean_ed_note()
+ document.clean_ed_note('abstrakt')
+
+ # add editors info
+ editors = document.editors()
+ if editors:
+ document.edoc.getroot().set('editors', u', '.join(sorted(
+ editor.readable() for editor in editors)))
+ if document.book_info.funders:
+ document.edoc.getroot().set('funders', u', '.join(
+ document.book_info.funders))
+ if document.book_info.thanks:
+ document.edoc.getroot().set('thanks', document.book_info.thanks)
+
+ opf = xslt(document.book_info.to_etree(), get_resource('epub/xsltContent.xsl'))
+ manifest = opf.find('.//' + OPFNS('manifest'))
+ guide = opf.find('.//' + OPFNS('guide'))
+ spine = opf.find('.//' + OPFNS('spine'))
+ output_file = NamedTemporaryFile(prefix='librarian', suffix='.epub', delete=False)
zip = zipfile.ZipFile(output_file, 'w', zipfile.ZIP_DEFLATED)
+ functions.reg_mathml_epub(zip)
+
+ if os.path.isdir(ilustr_path):
+ for i, filename in enumerate(os.listdir(ilustr_path)):
+ file_path = os.path.join(ilustr_path, filename)
+ zip.write(file_path, os.path.join('OPS', filename))
+ image_id = 'image%s' % i
+ manifest.append(etree.fromstring(
+ '<item id="%s" href="%s" media-type="%s" />' % (image_id, filename, guess_type(file_path)[0])))
+
+ # write static elements
mime = zipfile.ZipInfo()
mime.filename = 'mimetype'
mime.compress_type = zipfile.ZIP_STORED
mime.extra = ''
zip.writestr(mime, 'application/epub+zip')
+ zip.writestr(
+ 'META-INF/container.xml',
+ '<?xml version="1.0" ?>'
+ '<container version="1.0" '
+ 'xmlns="urn:oasis:names:tc:opendocument:xmlns:container">'
+ '<rootfiles><rootfile full-path="OPS/content.opf" '
+ 'media-type="application/oebps-package+xml" />'
+ '</rootfiles></container>'
+ )
+ zip.write(get_resource('res/wl-logo-small.png'),
+ os.path.join('OPS', 'logo_wolnelektury.png'))
+ zip.write(get_resource('res/jedenprocent.png'),
+ os.path.join('OPS', 'jedenprocent.png'))
+ if not style:
+ style = get_resource('epub/style.css')
+ zip.write(style, os.path.join('OPS', 'style.css'))
+
+ if cover:
+ if cover is True:
+ cover = DefaultEbookCover
+
+ cover_file = StringIO()
+ bound_cover = cover(document.book_info)
+ bound_cover.save(cover_file)
+ cover_name = 'cover.%s' % bound_cover.ext()
+ zip.writestr(os.path.join('OPS', cover_name), cover_file.getvalue())
+ del cover_file
+
+ cover_tree = etree.parse(get_resource('epub/cover.html'))
+ cover_tree.find('//' + XHTMLNS('img')).set('src', cover_name)
+ zip.writestr('OPS/cover.html', etree.tostring(
+ cover_tree, pretty_print=True, xml_declaration=True,
+ encoding="utf-8",
+ doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" ' +
+ '"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
+ ))
+
+ if bound_cover.uses_dc_cover:
+ if document.book_info.cover_by:
+ document.edoc.getroot().set('data-cover-by', document.book_info.cover_by)
+ if document.book_info.cover_source:
+ document.edoc.getroot().set('data-cover-source', document.book_info.cover_source)
- zip.writestr('META-INF/container.xml', '<?xml version="1.0" ?><container version="1.0" ' \
- 'xmlns="urn:oasis:names:tc:opendocument:xmlns:container">' \
- '<rootfiles><rootfile full-path="OPS/content.opf" ' \
- 'media-type="application/oebps-package+xml" />' \
- '</rootfiles></container>')
-
- metadata_el = input_xml.find('.//'+RDFNS('Description'))
- metadatasource = etree.ElementTree(metadata_el)
-
- opf = xslt(metadatasource, res('xsltContent.xsl'))
-
- manifest = opf.find('.//' + OPFNS('manifest'))
- spine = opf.find('.//' + OPFNS('spine'))
-
- for fname in 'style.css', 'logo_wolnelektury.png':
- zip.write(res(fname), os.path.join('OPS', fname))
+ manifest.append(etree.fromstring(
+ '<item id="cover" href="cover.html" media-type="application/xhtml+xml" />'))
+ manifest.append(etree.fromstring(
+ '<item id="cover-image" href="%s" media-type="%s" />' % (cover_name, bound_cover.mime_type())))
+ spine.insert(0, etree.fromstring('<itemref idref="cover"/>'))
+ opf.getroot()[0].append(etree.fromstring('<meta name="cover" content="cover-image"/>'))
+ guide.append(etree.fromstring('<reference href="cover.html" type="cover" title="Okładka"/>'))
annotations = etree.Element('annotations')
- part_xml = etree.Element('utwor')
- etree.SubElement(part_xml, 'master')
-
- toc_file = etree.fromstring('<?xml version="1.0" encoding="utf-8"?><!DOCTYPE ncx PUBLIC ' \
- '"-//NISO//DTD ncx 2005-1//EN" "http://www.daisy.org/z3986/2005/ncx-2005-1.dtd">' \
- '<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" xml:lang="pl" ' \
- 'version="2005-1"><head></head><docTitle></docTitle><navMap>' \
- '<navPoint id="NavPoint-1" playOrder="1"><navLabel>' \
- '<text>Strona tytułowa</text></navLabel><content src="title.html" />' \
- '</navPoint><navPoint id="NavPoint-2" playOrder="2"><navLabel>' \
- '<text>Początek utworu</text></navLabel><content src="part1.html" />' \
- '</navPoint></navMap></ncx>')
-
- main_xml_part = part_xml[0] # było [0][0], master
- nav_map = toc_file[-1] # było [-1][-1]
- depth = 1 # navmap
-
- if len(input_xml.getroot()) > 1:
- # rdf before style master
- main_text = input_xml.getroot()[1]
- else:
- # rdf in style master
- main_text = input_xml.getroot()[0]
- replace_characters(main_text)
- zip.writestr('OPS/title.html',
- etree.tostring(xslt(input_xml, res('xsltTitle.xsl')), pretty_print=True))
+ toc_file = etree.fromstring(
+ '<?xml version="1.0" encoding="utf-8"?><!DOCTYPE ncx PUBLIC '
+ '"-//NISO//DTD ncx 2005-1//EN" '
+ '"http://www.daisy.org/z3986/2005/ncx-2005-1.dtd">'
+ '<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" xml:lang="pl" '
+ 'version="2005-1"><head></head><docTitle></docTitle><navMap>'
+ '</navMap></ncx>'
+ )
+ nav_map = toc_file[-1]
+
+ if html_toc:
+ manifest.append(etree.fromstring(
+ '<item id="html_toc" href="toc.html" media-type="application/xhtml+xml" />'))
+ spine.append(etree.fromstring(
+ '<itemref idref="html_toc" />'))
+ guide.append(etree.fromstring('<reference href="toc.html" type="toc" title="Spis treści"/>'))
- # Search for table of contents elements and book division
+ toc, chunk_counter, chars, sample = transform_file(document, sample=sample)
- stupid_i = stupid_j = stupid_k = 1
- last_node_part = False
- for one_part in main_text:
- name = one_part.tag
- if name in ("naglowek_czesc", "naglowek_rozdzial", "naglowek_akt", "srodtytul"):
- if name == "naglowek_czesc":
- stupid_k = 1
- last_node_part = True
- find_annotations(annotations, part_xml, stupid_j)
- replace_by_verse(part_xml)
- zip.writestr('OPS/part%d.html' % stupid_j,
- etree.tostring(xslt(part_xml, res('xsltScheme.xsl')), pretty_print=True))
- main_xml_part[:] = [deepcopy(one_part)]
- # add to manifest and spine
- add_to_manifest(manifest, stupid_j)
- add_to_spine(spine, stupid_j)
- name_toc = node_name(one_part)
- # build table of contents
- # i+2 because of title page
- add_nav_point(nav_map, stupid_i+2, name_toc, stupid_j + 1)
- stupid_i += 1
- stupid_j += 1
- else:
- if last_node_part:
- main_xml_part.append(one_part)
- last_node_part = False
- name_toc = node_name(one_part)
- add_nav_point(nav_map, stupid_i + 1, name_toc, stupid_j)
- else:
- stupid_k = 1
- find_annotations(annotations, part_xml, stupid_j)
- replace_by_verse(part_xml)
- zip.writestr('OPS/part%d.html' % stupid_j,
- etree.tostring(xslt(part_xml, res('xsltScheme.xsl')), pretty_print=True))
- # start building a new part
- main_xml_part[:] = [deepcopy(one_part)]
- add_to_manifest(manifest, stupid_j)
- add_to_spine(spine, stupid_j)
- name_toc = node_name(one_part)
- add_nav_point(nav_map, stupid_i + 2, name_toc, stupid_j + 1) # title page
- stupid_j += 1
- stupid_i += 1
- else:
- if name in ('naglowek_podrozdzial', 'naglowek_scena'):
- depth = 2
- name_toc = node_name(one_part)
- add_nav_point2(nav_map, stupid_i + 2, name_toc, stupid_j, stupid_k)
- one_part.set('sub', str(stupid_k))
- stupid_k += 1
- stupid_i += 1
- main_xml_part.append(deepcopy(one_part))
- last_node_part = False
- find_annotations(annotations, part_xml, stupid_j)
- replace_by_verse(part_xml)
- add_to_manifest(manifest, stupid_j)
- add_to_spine(spine, stupid_j)
-
- zip.writestr('OPS/part%d.html' % stupid_j,
- etree.tostring(xslt(part_xml, res('xsltScheme.xsl')), pretty_print=True))
+ if len(toc.children) < 2:
+ toc.add(u"Początek utworu", "part1.html")
# Last modifications in container files and EPUB creation
if len(annotations) > 0:
- nav_map.append(etree.fromstring(
- '<navPoint id="NavPoint-%(i)d" playOrder="%(i)d" ><navLabel><text>Przypisy</text>'\
- '</navLabel><content src="annotations.html" /></navPoint>' % {'i':stupid_i+2}))
+ toc.add("Przypisy", "annotations.html")
manifest.append(etree.fromstring(
'<item id="annotations" href="annotations.html" media-type="application/xhtml+xml" />'))
spine.append(etree.fromstring(
'<itemref idref="annotations" />'))
replace_by_verse(annotations)
+ html_tree = xslt(annotations, get_resource('epub/xsltAnnotations.xsl'))
+ chars = chars.union(used_chars(html_tree.getroot()))
zip.writestr('OPS/annotations.html', etree.tostring(
- xslt(annotations, res("xsltAnnotations.xsl")), pretty_print=True))
-
- zip.writestr('OPS/content.opf', etree.tostring(opf, pretty_print=True))
- contents = []
- title = node_name(etree.ETXPath('.//'+DCNS('title'))(input_xml)[0])
+ html_tree, pretty_print=True, xml_declaration=True,
+ encoding="utf-8",
+ doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" ' +
+ '"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
+ ))
+
+ toc.add("Wesprzyj Wolne Lektury", "support.html")
+ manifest.append(etree.fromstring(
+ '<item id="support" href="support.html" media-type="application/xhtml+xml" />'))
+ spine.append(etree.fromstring(
+ '<itemref idref="support" />'))
+ html_string = open(get_resource('epub/support.html')).read()
+ chars.update(used_chars(etree.fromstring(html_string)))
+ zip.writestr('OPS/support.html', html_string)
+
+ toc.add("Strona redakcyjna", "last.html")
+ manifest.append(etree.fromstring(
+ '<item id="last" href="last.html" media-type="application/xhtml+xml" />'))
+ spine.append(etree.fromstring(
+ '<itemref idref="last" />'))
+ html_tree = xslt(document.edoc, get_resource('epub/xsltLast.xsl'))
+ chars.update(used_chars(html_tree.getroot()))
+ zip.writestr('OPS/last.html', etree.tostring(
+ html_tree, pretty_print=True, xml_declaration=True,
+ encoding="utf-8",
+ doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" ' +
+ '"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
+ ))
+
+ if not flags or 'without-fonts' not in flags:
+ # strip fonts
+ tmpdir = mkdtemp('-librarian-epub')
+ try:
+ cwd = os.getcwd()
+ except OSError:
+ cwd = None
+
+ os.chdir(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'font-optimizer'))
+ for fname in 'DejaVuSerif.ttf', 'DejaVuSerif-Bold.ttf', 'DejaVuSerif-Italic.ttf', 'DejaVuSerif-BoldItalic.ttf':
+ optimizer_call = ['perl', 'subset.pl', '--chars',
+ ''.join(chars).encode('utf-8'),
+ get_resource('fonts/' + fname),
+ os.path.join(tmpdir, fname)]
+ if verbose:
+ print "Running font-optimizer"
+ subprocess.check_call(optimizer_call)
+ else:
+ subprocess.check_call(optimizer_call, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ zip.write(os.path.join(tmpdir, fname), os.path.join('OPS', fname))
+ manifest.append(etree.fromstring(
+ '<item id="%s" href="%s" media-type="application/x-font-truetype" />' % (fname, fname)))
+ rmtree(tmpdir)
+ if cwd is not None:
+ os.chdir(cwd)
+ zip.writestr('OPS/content.opf', etree.tostring(opf, pretty_print=True,
+ xml_declaration=True, encoding="utf-8"))
+ title = document.book_info.title
attributes = "dtb:uid", "dtb:depth", "dtb:totalPageCount", "dtb:maxPageNumber"
for st in attributes:
meta = toc_file.makeelement(NCXNS('meta'))
meta.set('name', st)
meta.set('content', '0')
toc_file[0].append(meta)
- toc_file[0][0].set('content', ''.join((title, 'WolneLektury.pl')))
- toc_file[0][1].set('content', str(depth))
+ toc_file[0][0].set('content', str(document.book_info.url))
+ toc_file[0][1].set('content', str(toc.depth()))
set_inner_xml(toc_file[1], ''.join(('<text>', title, '</text>')))
- zip.writestr('OPS/toc.ncx', etree.tostring(toc_file, pretty_print=True))
- zip.close()
-
-
-if __name__ == '__main__':
- import html
-
- if len(sys.argv) < 2:
- print >> sys.stderr, 'Usage: python epub.py <input file> [output file]'
- sys.exit(1)
-
- input = sys.argv[1]
- if len(sys.argv) > 2:
- output = sys.argv[2]
- else:
- basename, ext = os.path.splitext(input)
- output = basename + '.epub'
-
- print input
- if html.transform(input, is_file=True) == '<empty />':
- print 'empty content - skipping'
- else:
- transform(open(input, 'r'), open(output, 'w'))
-
+ # write TOC
+ if html_toc:
+ toc.add(u"Spis treści", "toc.html", index=1)
+ zip.writestr('OPS/toc.html', toc.html().encode('utf-8'))
+ toc.write_to_xml(nav_map)
+ zip.writestr('OPS/toc.ncx', etree.tostring(toc_file, pretty_print=True,
+ xml_declaration=True, encoding="utf-8"))
+ zip.close()
+ return OutputFile.from_filename(output_file.name)
fnp / librarian.git / blobdiff