X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/d261b56ed55aad8c4f2111570c8a21feae4b9937..384ddeb499d208593c4d44092d8f0c91e4aea503:/librarian/epub.py

diff --git a/librarian/epub.py b/librarian/epub.py
index 8141eea..01f5c92 100644
--- a/librarian/epub.py
+++ b/librarian/epub.py
@@ -33,6 +33,7 @@ def inner_xml(node):
     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
 
@@ -121,7 +122,7 @@ class Stanza(object):
     >>> 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
@@ -194,7 +195,7 @@ 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)
 
 
@@ -286,7 +287,7 @@ def chop(main_text):
     # 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:
@@ -304,8 +305,10 @@ def chop(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]:
@@ -351,8 +354,7 @@ def transform(wldoc, verbose=False,
             # 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:
@@ -403,7 +405,6 @@ def transform(wldoc, verbose=False,
 
         return toc, chunk_counter, chars, sample
 
-
     document = deepcopy(wldoc)
     del wldoc
 
@@ -429,11 +430,12 @@ def transform(wldoc, verbose=False,
     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:
@@ -467,14 +469,14 @@ def transform(wldoc, verbose=False,
         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:
@@ -512,7 +514,7 @@ def transform(wldoc, verbose=False,
     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')
         try: