X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/05b19dad8ca44136e064abcc6beff5dac4489c60..807df526faddb8682eb20cd0a61b39d18a84ff85:/librarian/epub.py diff --git a/librarian/epub.py b/librarian/epub.py index 80941eb..24579d9 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 @@ -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): @@ -291,8 +335,8 @@ 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 - flags: less-advertising, without-fonts + cover: a cover.Cover factory or True for default + flags: less-advertising, without-fonts, working-copy """ def transform_file(wldoc, chunk_counter=1, first=True, sample=None): @@ -368,6 +412,13 @@ 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()))) + if document.book_info.funders: + document.edoc.getroot().set('funders', u', '.join( + document.book_info.funders)) + opf = xslt(document.book_info.to_etree(), get_resource('epub/xsltContent.xsl')) manifest = opf.find('.//' + OPFNS('manifest')) guide = opf.find('.//' + OPFNS('guide')) @@ -396,28 +447,29 @@ 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) - c.save(cover_file) - c_name = 'cover.%s' % c.ext() - zip.writestr(os.path.join('OPS', c_name), cover_file.getvalue()) + 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', 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('')) @@ -457,6 +509,15 @@ def transform(wldoc, verbose=False, zip.writestr('OPS/annotations.html', etree.tostring( html_tree, method="html", pretty_print=True)) + 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( '')) @@ -470,7 +531,10 @@ 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': @@ -485,7 +549,8 @@ 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