import os
import os.path
+import re
import subprocess
from StringIO import StringIO
from copy import deepcopy
from tempfile import mkdtemp, NamedTemporaryFile
from shutil import rmtree
-from librarian import RDFNS, WLNS, NCXNS, OPFNS, XHTMLNS, OutputFile
-from librarian.cover import WLCover
+from librarian import RDFNS, WLNS, NCXNS, OPFNS, XHTMLNS, IOFile
from librarian import functions, get_resource
nt = node.text if node.text is not None else ''
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
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/\\nb<x>x/\\ny</x>c/ \\nd</strofa>")
+ >>> Stanza(s).versify()
+ >>> print etree.tostring(s)
+ <strofa><wers_normalny>a</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 or not text.strip():
+ 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.strip()
+ else:
+ verse.text = (verse.text or "") + verse_text.strip()
+
+ 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):
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});
+ e = spine.makeelement(OPFNS('itemref'), attrib={'idref': 'part%d' % partno})
spine.append(e)
# prepare a container for each chunk
part_xml = etree.Element('utwor')
etree.SubElement(part_xml, 'master')
- main_xml_part = part_xml[0] # master
+ main_xml_part = part_xml[0] # master
last_node_part = False
for one_part in main_text:
yield part_xml
-def transform_chunk(chunk_xml, chunk_no, annotations, empty=False, _empty_html_static=[]):
+def transform_chunk(chunk_xml, chunk_no, annotations, empty=False, _empty_html_static=None):
""" transforms one chunk, returns a HTML string, a TOC object and a set of used characters """
+ if _empty_html_static is None:
+ _empty_html_static = []
toc = TOC()
for element in chunk_xml[0]:
""" 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
"""
# 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, method="html", pretty_print=True))
+ zip.writestr('OPS/title.html', etree.tostring(html_tree, method="html", pretty_print=True))
# add a title page TOC entry
toc.add(u"Strona tytułowa", "title.html")
elif wldoc.book_info.parts:
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)
+ # 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
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'))
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.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:
zip.write(style, os.path.join('OPS', 'style.css'))
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(
'<item id="cover" href="cover.html" media-type="application/xhtml+xml" />'))
manifest.append(etree.fromstring(
- '<item id="cover-image" href="%s" media-type="%s" />' % (c_name, c.mime_type())))
+ '<item id="cover-image" href="%s" media-type="%s" />' % (cover_name, bound_cover.mime_type())))
spine.insert(0, etree.fromstring('<itemref idref="cover" linear="no" />'))
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')
- 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>')
+ 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:
zip.writestr('OPS/last.html', etree.tostring(
html_tree, method="html", pretty_print=True))
- if not flags or not 'without-fonts' in flags:
+ if not flags or 'without-fonts' not 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':
manifest.append(etree.fromstring(
'<item id="%s" href="%s" media-type="font/ttf" />' % (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
zip.writestr('OPS/toc.ncx', etree.tostring(toc_file, pretty_print=True))
zip.close()
- return OutputFile.from_filename(output_file.name)
+ return IOFile.from_filename(output_file.name)
fnp / librarian.git / blobdiff