X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/fefdce4e24f9e397df5538fe6e7f54b5ece4d841..83cae63af4330912cdb2546c195af2919afd30ac:/src/librarian/epub.py diff --git a/src/librarian/epub.py b/src/librarian/epub.py index be9488a..5a88d5a 100644 --- a/src/librarian/epub.py +++ b/src/librarian/epub.py @@ -9,16 +9,17 @@ import os import os.path import re import subprocess -from six import BytesIO +import six from copy import deepcopy from mimetypes import guess_type +from ebooklib import epub from lxml import etree -import zipfile +from PIL import Image from tempfile import mkdtemp, NamedTemporaryFile from shutil import rmtree -from librarian import RDFNS, WLNS, NCXNS, OPFNS, XHTMLNS, DCNS, OutputFile +from librarian import RDFNS, WLNS, DCNS, OutputFile from librarian.cover import make_cover from librarian import functions, get_resource @@ -26,7 +27,6 @@ from librarian import functions, get_resource from librarian.hyphenator import Hyphenator functions.reg_person_name() -functions.reg_lang_code_3to2() def squeeze_whitespace(s): @@ -34,21 +34,9 @@ def squeeze_whitespace(s): 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.read().decode('latin1').split('\n'): - 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]) + short_lng = functions.lang_code_3to2(bibl_lng[0]) try: return Hyphenator(get_resource('res/hyph-dictionaries/hyph_' + short_lng + '.dic')) @@ -82,7 +70,9 @@ def inner_xml(node): """ nt = node.text if node.text is not None else '' - return ''.join([nt] + [etree.tostring(child, encoding='unicode') for child in node]) + return ''.join( + [nt] + [etree.tostring(child, encoding='unicode') for child in node] + ) def set_inner_xml(node, text): @@ -122,7 +112,10 @@ def xslt(xml, sheet, **kwargs): xml = etree.ElementTree(xml) with open(sheet) as xsltf: transform = etree.XSLT(etree.parse(xsltf)) - params = dict((key, transform.strparam(value)) for key, value in kwargs.items()) + params = dict( + (key, transform.strparam(value)) + for key, value in kwargs.items() + ) return transform(xml, **params) @@ -170,11 +163,17 @@ class Stanza(object): 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("a c c/\\nbx/\\nyc/ \\nd") + >>> s = etree.fromstring( + ... "a c c/\\nbx/\\nyc/ \\nd" + ... ) >>> Stanza(s).versify() - >>> print(etree.tostring(s, encoding='unicode')) - a ccbx/ - ycd + >>> print(etree.tostring(s, encoding='unicode', pretty_print=True).strip()) + + a cc + bx/ + yc + d + """ def __init__(self, stanza_elem): @@ -190,7 +189,10 @@ class Stanza(object): tail = self.stanza.tail self.stanza.clear() self.stanza.tail = tail - self.stanza.extend(verse for verse in self.verses if verse.text or len(verse) > 0) + self.stanza.extend( + verse for verse in self.verses + if verse.text or len(verse) > 0 + ) def open_normal_verse(self): self.open_verse = self.stanza.makeelement("wers_normalny") @@ -235,101 +237,6 @@ def replace_by_verse(tree): 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'} - ) - 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) - - -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(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 - - def append(self, toc): - self.children.append(toc) - - def extend(self, toc): - self.children.extend(toc.children) - - 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( - "
%s
" % - (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'), 'rb') as f: - t = f.read().decode('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 '')) @@ -348,7 +255,8 @@ def chop(main_text): last_node_part = False - # the below loop are workaround for a problem with epubs in drama ebooks without acts + # 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: @@ -376,7 +284,10 @@ def chop(main_text): 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"): + elif (not last_node_part + and name in ( + "naglowek_rozdzial", "naglowek_akt", "srodtytul" + )): yield part_xml main_xml_part[:] = [deepcopy(one_part)] else: @@ -385,21 +296,63 @@ def chop(main_text): 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 """ +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() + toc = [] for element in chunk_xml[0]: if element.tag == "naglowek_czesc": - toc.add(node_name(element), "part%d.html#book-text" % chunk_no) + toc.append( + ( + epub.Link( + "part%d.xhtml#book-text" % chunk_no, + node_name(element), + "part%d-text" % chunk_no + ), + [] + ) + ) elif element.tag in ("naglowek_rozdzial", "naglowek_akt", "srodtytul"): - toc.add(node_name(element), "part%d.html" % chunk_no) + toc.append( + ( + epub.Link( + "part%d.xhtml" % chunk_no, + node_name(element), + "part%d" % 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 not toc: + toc.append( + ( + epub.Link( + "part%d.xhtml" % chunk_no, + " ", + "part%d" % chunk_no + ), + [] + ) + ) + + subnumber = len(toc[-1][1]) + toc[-1][1].append( + epub.Link( + "part%d.xhtml#sub%d" % (chunk_no, subnumber), + node_name(element), + "part%d-sub%d" % (chunk_no, subnumber) + ) + ) + element.set('sub', six.text_type(subnumber)) if empty: if not _empty_html_static: - _empty_html_static.append(open(get_resource('epub/emptyChunk.html')).read()) + with open(get_resource('epub/emptyChunk.xhtml')) as f: + _empty_html_static.append(f.read()) chars = set() output_html = _empty_html_static[0] else: @@ -410,14 +363,23 @@ def transform_chunk(chunk_xml, chunk_no, annotations, empty=False, _empty_html_s output_html = etree.tostring( html_tree, pretty_print=True, xml_declaration=True, encoding="utf-8", - doctype='' + doctype='' ) 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='', output_type='epub'): +def remove_empty_lists_from_toc(toc): + for i, e in enumerate(toc): + if isinstance(e, tuple): + if e[1]: + remove_empty_lists_from_toc(e[1]) + else: + toc[i] = e[0] + + +def transform(wldoc, verbose=False, style=None, + sample=None, cover=None, flags=None, hyphenate=False, + base_url='file://./', output_type='epub'): """ produces a EPUB file sample=n: generate sample e-book (with at least n paragraphs) @@ -430,43 +392,86 @@ def transform(wldoc, verbose=False, style=None, html_toc=False, replace_characters(wldoc.edoc.getroot()) - hyphenator = set_hyph_language(wldoc.edoc.getroot()) if hyphenate else None + 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) + toc = [ + ( + epub.Link( + "part%d.xhtml" % chunk_counter, + wldoc.book_info.title, + "path%d-start" % chunk_counter + ), + [] + ) + ] chars = set() if first: # write book title page - html_tree = xslt(wldoc.edoc, get_resource('epub/xsltTitle.xsl'), outputtype=output_type) + html_tree = xslt(wldoc.edoc, get_resource('epub/xsltTitle.xsl'), + outputtype=output_type) chars = used_chars(html_tree.getroot()) html_string = etree.tostring( html_tree, pretty_print=True, xml_declaration=True, encoding="utf-8", - doctype='' + doctype='' + ) + item = epub.EpubItem( + uid="titlePage", + file_name="title.xhtml", + media_type="application/xhtml+xml", + content=squeeze_whitespace(html_string) ) - zip.writestr('OPS/title.html', squeeze_whitespace(html_string)) + spine.append(item) + output.add_item(item) # add a title page TOC entry - toc.add(u"Strona tytułowa", "title.html") + toc[-1][1].append( + epub.Link( + "title.xhtml", + "Strona tytułowa", + "title", + ) + ) + + item = epub.EpubNav() + toc[-1][1].append( + epub.Link( + "nav.xhtml", + "Spis treści", + "nav" + ) + ) + output.add_item(item) + spine.append(item) + 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() + html_string = open( + get_resource('epub/emptyChunk.xhtml')).read() else: - html_tree = xslt(wldoc.edoc, get_resource('epub/xsltChunkTitle.xsl')) + 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='' ) - zip.writestr('OPS/part%d.html' % chunk_counter, squeeze_whitespace(html_string)) - add_to_manifest(manifest, chunk_counter) - add_to_spine(spine, chunk_counter) + item = epub.EpubItem( + uid="part%d" % chunk_counter, + file_name="part%d.xhtml" % chunk_counter, + media_type="application/xhtml+xml", + content=squeeze_whitespace(html_string) + ) + output.add_item(item) + spine.append(item) + chunk_counter += 1 if len(wldoc.edoc.getroot()) > 1: @@ -485,20 +490,28 @@ def transform(wldoc, verbose=False, style=None, html_toc=False, 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) + 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) + toc[-1][1].extend(chunk_toc) chars = chars.union(chunk_chars) - zip.writestr('OPS/part%d.html' % chunk_counter, squeeze_whitespace(chunk_html)) - add_to_manifest(manifest, chunk_counter) - add_to_spine(spine, chunk_counter) + item = epub.EpubItem( + uid="part%d" % chunk_counter, + file_name="part%d.xhtml" % chunk_counter, + media_type="application/xhtml+xml", + content=squeeze_whitespace(chunk_html) + ) + output.add_item(item) + spine.append(item) 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) + toc[-1][1].extend(child_toc) chars = chars.union(chunk_chars) return toc, chunk_counter, chars, sample @@ -524,147 +537,215 @@ def transform(wldoc, verbose=False, style=None, html_toc=False, 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 = epub.EpubBook() + output.set_identifier(six.text_type(document.book_info.url)) + output.set_language(functions.lang_code_3to2(document.book_info.language)) + output.set_title(document.book_info.title) + for author in document.book_info.authors: + output.add_author( + author.readable(), + file_as=six.text_type(author) + ) + for translator in document.book_info.translators: + output.add_author( + translator.readable(), + file_as=six.text_type(translator), + role='translator' + ) + for publisher in document.book_info.publisher: + output.add_metadata("DC", "publisher", publisher) + output.add_metadata("DC", "date", document.book_info.created_at) + + output.guide.append({ + "type": "text", + "title": "Początek", + "href": "part1.xhtml" + }) - output_file = NamedTemporaryFile(prefix='librarian', suffix='.epub', delete=False) - zip = zipfile.ZipFile(output_file, 'w', zipfile.ZIP_DEFLATED) + output.add_item(epub.EpubNcx()) - functions.reg_mathml_epub(zip) + spine = output.spine - if os.path.isdir(ilustr_path): - ilustr_elements = set(ilustr.get('src') for ilustr in document.edoc.findall('//ilustr')) - for i, filename in enumerate(os.listdir(ilustr_path)): - if filename not in ilustr_elements: - continue - 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( - '' % (image_id, filename, guess_type(file_path)[0]))) + functions.reg_mathml_epub(output) + # FIXME + for i, ilustr in enumerate(document.edoc.findall('//ilustr')): + url = six.moves.urllib.parse.urljoin( + base_url, + ilustr.get('src') + ) + with six.moves.urllib.request.urlopen(url) as imgfile: + img = Image.open(imgfile) + + th_format, ext, media_type = { + 'GIF': ('GIF', 'gif', 'image/gif'), + 'PNG': ('PNG', 'png', 'image/png'), + }.get(img.format, ('JPEG', 'jpg', 'image/jpeg')) + + width = 1200 + if img.size[0] < width: + th = img + else: + th = img.resize((width, round(width * img.size[1] / img.size[0]))) + + buffer = six.BytesIO() + th.save(buffer, format=th_format) + + file_name = 'image%d.%s' % (i, ext) + ilustr.set('src', file_name) + output.add_item( + epub.EpubItem( + uid='image%s' % i, + file_name=file_name, + media_type=media_type, + content=buffer.getvalue() + ) + ) + # write static elements - mime = zipfile.ZipInfo() - mime.filename = 'mimetype' - mime.compress_type = zipfile.ZIP_STORED - mime.extra = b'' - zip.writestr(mime, b'application/epub+zip') - zip.writestr( - 'META-INF/container.xml', - b'' - b'' - b'' - b'' - ) - 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')) + + with open(get_resource('res/wl-logo-small.png'), 'rb') as f: + output.add_item( + epub.EpubItem( + uid="logo_wolnelektury.png", + file_name="logo_wolnelektury.png", + media_type="image/png", + content=f.read() + ) + ) + with open(get_resource('res/jedenprocent.png'), 'rb') as f: + output.add_item( + epub.EpubItem( + uid="jedenprocent", + file_name="jedenprocent.png", + media_type="image/png", + content=f.read() + ) + ) + if not style: style = get_resource('epub/style.css') - zip.write(style, os.path.join('OPS', 'style.css')) + with open(style, 'rb') as f: + output.add_item( + epub.EpubItem( + uid="style", + file_name="style.css", + media_type="text/css", + content=f.read() + ) + ) if cover: if cover is True: cover = make_cover - cover_file = BytesIO() + cover_file = six.BytesIO() 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='' - )) + output.set_cover( + file_name=cover_name, + content=cover_file.getvalue(), + ) + spine.append('cover') + output.guide.append({ + "type": "cover", + "href": "cover.xhtml", + "title": "Okładka", + }) + + del cover_file if bound_cover.uses_dc_cover: if document.book_info.cover_by: - document.edoc.getroot().set('data-cover-by', 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) - - manifest.append(etree.fromstring( - '')) - manifest.append(etree.fromstring( - '' % (cover_name, bound_cover.mime_type()))) - spine.insert(0, etree.fromstring('')) - opf.getroot()[0].append(etree.fromstring('')) - guide.append(etree.fromstring('')) + document.edoc.getroot().set('data-cover-source', + document.book_info.cover_source) annotations = etree.Element('annotations') - toc_file = etree.fromstring( - b'' - b'' - b'' - ) - nav_map = toc_file[-1] - - if html_toc: - manifest.append(etree.fromstring( - '')) - spine.append(etree.fromstring( - '')) - guide.append(etree.fromstring('')) - toc, chunk_counter, chars, sample = transform_file(document, sample=sample) - - if len(toc.children) < 2: - toc.add(u"Początek utworu", "part1.html") + output.toc = toc[0][1] + + if len(toc) < 2: + output.toc.append( + epub.Link( + "part1.xhtml", + "Początek utworu", + "part1" + ) + ) # Last modifications in container files and EPUB creation if len(annotations) > 0: - toc.add("Przypisy", "annotations.html") - manifest.append(etree.fromstring( - '')) - spine.append(etree.fromstring( - '')) + output.toc.append( + epub.Link( + "annotations.xhtml", + "Przypisy", + "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( - html_tree, pretty_print=True, xml_declaration=True, - encoding="utf-8", - doctype='' - )) - toc.add("Wesprzyj Wolne Lektury", "support.html") - manifest.append(etree.fromstring( - '')) - spine.append(etree.fromstring( - '')) - html_string = open(get_resource('epub/support.html'), 'rb').read() + item = epub.EpubItem( + uid="annotations", + file_name="annotations.xhtml", + media_type="application/xhtml+xml", + content=etree.tostring( + html_tree, pretty_print=True, xml_declaration=True, + encoding="utf-8", + doctype='' + ) + ) + output.add_item(item) + spine.append(item) + + output.toc.append( + epub.Link( + "support.xhtml", + "Wesprzyj Wolne Lektury", + "support" + ) + ) + with open(get_resource('epub/support.xhtml'), 'rb') as f: + html_string = f.read() chars.update(used_chars(etree.fromstring(html_string))) - zip.writestr('OPS/support.html', squeeze_whitespace(html_string)) - - toc.add("Strona redakcyjna", "last.html") - manifest.append(etree.fromstring( - '')) - spine.append(etree.fromstring( - '')) - html_tree = xslt(document.edoc, get_resource('epub/xsltLast.xsl'), outputtype=output_type) + item = epub.EpubItem( + uid="support", + file_name="support.xhtml", + media_type="application/xhtml+xml", + content=squeeze_whitespace(html_string) + ) + output.add_item(item) + spine.append(item) + + output.toc.append( + epub.Link( + "last.xhtml", + "Strona redakcyjna", + "last" + ) + ) + html_tree = xslt(document.edoc, get_resource('epub/xsltLast.xsl'), + outputtype=output_type) chars.update(used_chars(html_tree.getroot())) - zip.writestr('OPS/last.html', squeeze_whitespace(etree.tostring( - html_tree, pretty_print=True, xml_declaration=True, - encoding="utf-8", - doctype='' - ))) + item = epub.EpubItem( + uid="last", + file_name="last.xhtml", + media_type="application/xhtml+xml", + content=squeeze_whitespace(etree.tostring( + html_tree, pretty_print=True, xml_declaration=True, + encoding="utf-8", + doctype='' + )) + ) + output.add_item(item) + spine.append(item) if not flags or 'without-fonts' not in flags: # strip fonts @@ -674,8 +755,10 @@ def transform(wldoc, verbose=False, style=None, html_toc=False, 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': + 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), @@ -686,33 +769,25 @@ def transform(wldoc, verbose=False, style=None, html_toc=False, subprocess.check_call(optimizer_call, env=env) else: dev_null = open(os.devnull, 'w') - subprocess.check_call(optimizer_call, stdout=dev_null, stderr=dev_null, env=env) - zip.write(os.path.join(tmpdir, fname), os.path.join('OPS', fname)) - manifest.append(etree.fromstring( - '' % (fname, fname))) + subprocess.check_call(optimizer_call, stdout=dev_null, + stderr=dev_null, env=env) + with open(os.path.join(tmpdir, fname), 'rb') as f: + output.add_item( + epub.EpubItem( + uid=fname, + file_name=fname, + media_type="font/ttf", + content=f.read() + ) + ) 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', str(document.book_info.url)) - toc_file[0][1].set('content', str(toc.depth())) - set_inner_xml(toc_file[1], ''.join(('', title, ''))) - - # 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() + remove_empty_lists_from_toc(output.toc) + + output_file = NamedTemporaryFile(prefix='librarian', suffix='.epub', + delete=False) + output_file.close() + epub.write_epub(output_file.name, output, {'epub3_landmark': False}) return OutputFile.from_filename(output_file.name)