X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/55e8586118a522d262a7b337ccf8a83cfb458054..f318053fb3349c5364cfb866b2a3d33c2423e12a:/librarian/epub.py diff --git a/librarian/epub.py b/librarian/epub.py index 034d82d..223bde9 100644 --- a/librarian/epub.py +++ b/librarian/epub.py @@ -7,6 +7,7 @@ from __future__ import with_statement import os import os.path +import re import subprocess from StringIO import StringIO from copy import deepcopy @@ -16,7 +17,7 @@ from tempfile import mkdtemp, NamedTemporaryFile from shutil import rmtree from librarian import RDFNS, WLNS, NCXNS, OPFNS, XHTMLNS, OutputFile -from librarian.cover import ImageCover as WLCover +from librarian.cover import WLCover from librarian import functions, get_resource @@ -79,7 +80,7 @@ def replace_characters(node): return text.replace(u"\ufeff", u"")\ .replace("---", u"\u2014")\ .replace("--", u"\u2013")\ - .replace(",,", u"“")\ + .replace(",,", u"\u201E")\ .replace('"', u"\u201D")\ .replace("'", u"\u2019") if node.tag in ('uwaga', 'extra'): @@ -109,31 +110,74 @@ def find_annotations(annotations, source, part_no): 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("a c c/\\nbx/\\nyc/ \\nd") + >>> Stanza(s).versify() + >>> print etree.tostring(s) + a c cbx/ + ycd + + """ + 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('', foreign_verse, '')) - 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('', verse, '')) - set_inner_xml(node, modified_inner_xml) + for stanza in stanzas: + Stanza(stanza).versify() def add_to_manifest(manifest, partno): @@ -248,15 +292,14 @@ def chop(main_text): last_node_part = False for one_part in main_text: name = one_part.tag - #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: - if 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 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 @@ -266,24 +309,21 @@ def transform_chunk(chunk_xml, chunk_no, annotations, empty=False, _empty_html_s """ 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 in ("naglowek_czesc", "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)) + for element in chunk_xml[0]: + if element.tag in ("naglowek_czesc", "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: - if chunk_no == 1: - html_tree = xslt(chunk_xml, get_resource('epub/xsltScheme-FoC.xsl')) - else: - find_annotations(annotations, chunk_xml, chunk_no) - replace_by_verse(chunk_xml) - html_tree = xslt(chunk_xml, get_resource('epub/xsltScheme.xsl')) + 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, method="html", pretty_print=True) return output_html, toc, chars @@ -295,7 +335,7 @@ def transform(wldoc, verbose=False, """ produces a EPUB file sample=n: generate sample e-book (with at least n paragraphs) - cover: a cover.Cover object or True for default + cover: a cover.Cover factory or True for default flags: less-advertising, without-fonts, working-copy """ @@ -306,16 +346,7 @@ def transform(wldoc, verbose=False, # every input file will have a TOC entry, # pointing to starting chunk - - # hack for FoC: - if wldoc.book_info.author is not None: - toc_title = "%s, %s" % (wldoc.book_info.author.readable(), wldoc.book_info.title) - note = wldoc.edoc.find('//dzielo_nadrzedne') - if note is not None: - toc_title += " (%s)" % note.text - else: - toc_title = wldoc.book_info.title - toc = TOC(toc_title, "part%d.html" % chunk_counter) + toc = TOC(wldoc.book_info.title, "part%d.html" % chunk_counter) chars = set() if first: # write book title page @@ -324,8 +355,7 @@ def transform(wldoc, verbose=False, zip.writestr('OPS/title.html', etree.tostring(html_tree, method="html", pretty_print=True)) # add a title page TOC entry - toc.add(u"Title page", "title.html") - toc.add(u"Dear readers!", "part1.html") + 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: @@ -382,6 +412,10 @@ def transform(wldoc, verbose=False, for flag in flags: document.edoc.getroot().set(flag, 'yes') + # add editors info + document.edoc.getroot().set('editors', u', '.join(sorted( + editor.readable() for editor in document.editors()))) + opf = xslt(document.book_info.to_etree(), get_resource('epub/xsltContent.xsl')) manifest = opf.find('.//' + OPFNS('manifest')) guide = opf.find('.//' + OPFNS('guide')) @@ -401,9 +435,8 @@ def transform(wldoc, verbose=False, '' \ '') - #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')) - zip.write('logo.png', os.path.join('OPS', 'logo.png')) + 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')) @@ -411,31 +444,29 @@ def transform(wldoc, verbose=False, if cover: if cover is True: cover = WLCover - if 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) cover_file = StringIO() c = cover(document.book_info) - import Image - c.im = Image.open('cover.jpg') - c.ext = lambda: 'jpg' c.save(cover_file) c_name = 'cover.%s' % c.ext() zip.writestr(os.path.join('OPS', c_name), cover_file.getvalue()) del cover_file cover_tree = etree.parse(get_resource('epub/cover.html')) - cover_tree.find('//' + XHTMLNS('img')).set('src', c_name) + cover_tree.find('//' + XHTMLNS('img')).set('src', cover_name) zip.writestr('OPS/cover.html', etree.tostring( cover_tree, method="html", pretty_print=True)) + 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) + manifest.append(etree.fromstring( '')) manifest.append(etree.fromstring( - '' % (c_name, c.mime_type()))) + '' % (cover_name, bound_cover.mime_type()))) spine.insert(0, etree.fromstring('')) opf.getroot()[0].append(etree.fromstring('')) guide.append(etree.fromstring('')) @@ -455,7 +486,7 @@ def transform(wldoc, verbose=False, '')) spine.append(etree.fromstring( '')) - guide.append(etree.fromstring('')) + guide.append(etree.fromstring('')) toc, chunk_counter, chars, sample = transform_file(document, sample=sample) @@ -475,7 +506,16 @@ def transform(wldoc, verbose=False, zip.writestr('OPS/annotations.html', etree.tostring( html_tree, method="html", pretty_print=True)) - toc.add("Editorial page", "last.html") + toc.add("Weprzyj Wolne Lektury", "support.html") + manifest.append(etree.fromstring( + '')) + spine.append(etree.fromstring( + '')) + 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( '')) spine.append(etree.fromstring( @@ -488,7 +528,10 @@ def transform(wldoc, verbose=False, if not flags or not 'without-fonts' in flags: # strip fonts tmpdir = mkdtemp('-librarian-epub') - cwd = os.getcwd() + 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': @@ -503,7 +546,8 @@ def transform(wldoc, verbose=False, manifest.append(etree.fromstring( '' % (fname, fname))) rmtree(tmpdir) - os.chdir(cwd) + if cwd is not None: + os.chdir(cwd) zip.writestr('OPS/content.opf', etree.tostring(opf, pretty_print=True)) title = document.book_info.title @@ -519,7 +563,7 @@ def transform(wldoc, verbose=False, # write TOC if html_toc: - toc.add(u"Table of Contents", "toc.html", index=1) + 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))