fix for generating ebooks without pictures

[librarian.git] / librarian / html.py

diff --git a/librarian/html.py b/librarian/html.py
index 6115b31..73da1b8 100644 (file)
--- a/librarian/html.py
+++ b/librarian/html.py
@@ -23,12 +23,15 @@ STYLESHEETS = {
     'partial': 'xslt/wl2html_partial.xslt'
 }
 
     'partial': 'xslt/wl2html_partial.xslt'
 }
 

+

 def get_stylesheet(name):
     return os.path.join(os.path.dirname(__file__), STYLESHEETS[name])
 
 def get_stylesheet(name):
     return os.path.join(os.path.dirname(__file__), STYLESHEETS[name])
 

+

 def html_has_content(text):
     return etree.ETXPath('//p|//{%(ns)s}p|//h1|//{%(ns)s}h1' % {'ns': str(XHTMLNS)})(text)
 
 def html_has_content(text):
     return etree.ETXPath('//p|//{%(ns)s}p|//h1|//{%(ns)s}h1' % {'ns': str(XHTMLNS)})(text)
 

+

 def transform(wldoc, stylesheet='legacy', options=None, flags=None):
     """Transforms the WL document to XHTML.
 
 def transform(wldoc, stylesheet='legacy', options=None, flags=None):
     """Transforms the WL document to XHTML.
 


@@ -50,19 +53,21 @@ def transform(wldoc, stylesheet='legacy', options=None, flags=None):
                 document.edoc.getroot().set(flag, 'yes')
 
         document.clean_ed_note()
                 document.edoc.getroot().set(flag, 'yes')
 
         document.clean_ed_note()

+        document.clean_ed_note('abstrakt')

 
         if not options:
             options = {}
 
         if not options:
             options = {}

+        options.setdefault('gallery', "''")

         result = document.transform(style, **options)
         result = document.transform(style, **options)

-        del document # no longer needed large object :)
+        del document  # no longer needed large object :)

 
         if html_has_content(result):
             add_anchors(result.getroot())
             add_table_of_themes(result.getroot())
             add_table_of_contents(result.getroot())
 
 
         if html_has_content(result):
             add_anchors(result.getroot())
             add_table_of_themes(result.getroot())
             add_table_of_contents(result.getroot())
 

-            return OutputFile.from_string(etree.tostring(result, method='html',
-                xml_declaration=False, pretty_print=True, encoding='utf-8'))
+            return OutputFile.from_string(etree.tostring(
+                result, method='html', xml_declaration=False, pretty_print=True, encoding='utf-8'))

         else:
             return None
     except KeyError:
         else:
             return None
     except KeyError:


@@ -70,6 +75,7 @@ def transform(wldoc, stylesheet='legacy', options=None, flags=None):
     except (XMLSyntaxError, XSLTApplyError), e:
         raise ParseError(e)
 
     except (XMLSyntaxError, XSLTApplyError), e:
         raise ParseError(e)
 

+

 class Fragment(object):
     def __init__(self, id, themes):
         super(Fragment, self).__init__()
 class Fragment(object):
     def __init__(self, id, themes):
         super(Fragment, self).__init__()


@@ -98,7 +104,8 @@ class Fragment(object):
         result = []
         for event, element in self.closed_events():
             if event == 'start':
         result = []
         for event, element in self.closed_events():
             if event == 'start':

-                result.append(u'<%s %s>' % (element.tag, ' '.join('%s="%s"' % (k, v) for k, v in element.attrib.items())))
+                result.append(u'<%s %s>' % (
+                    element.tag, ' '.join('%s="%s"' % (k, v) for k, v in element.attrib.items())))

                 if element.text:
                     result.append(element.text)
             elif event == 'end':
                 if element.text:
                     result.append(element.text)
             elif event == 'end':


@@ -128,7 +135,8 @@ def extract_fragments(input_filename):
     for event, element in etree.iterparse(buf, events=('start', 'end')):
         # Process begin and end elements
         if element.get('class', '') in ('theme-begin', 'theme-end'):
     for event, element in etree.iterparse(buf, events=('start', 'end')):
         # Process begin and end elements
         if element.get('class', '') in ('theme-begin', 'theme-end'):

-            if not event == 'end': continue # Process elements only once, on end event
+            if not event == 'end':
+                continue  # Process elements only once, on end event

 
             # Open new fragment
             if element.get('class', '') == 'theme-begin':
 
             # Open new fragment
             if element.get('class', '') == 'theme-begin':


@@ -164,7 +172,6 @@ def extract_fragments(input_filename):
                 for fragment_id in open_fragments:
                     open_fragments[fragment_id].append('text', element.tail)
 
                 for fragment_id in open_fragments:
                     open_fragments[fragment_id].append('text', element.tail)
 

-

         # Process all elements except begin and end
         else:
             # Omit annotation tags
         # Process all elements except begin and end
         else:
             # Omit annotation tags


@@ -209,9 +216,10 @@ def any_ancestor(element, test):
 def add_anchors(root):
     counter = 1
     for element in root.iterdescendants():
 def add_anchors(root):
     counter = 1
     for element in root.iterdescendants():

-        if any_ancestor(element, lambda e: e.get('class') in ('note', 'motto', 'motto_podpis', 'dedication')
-        or e.get('id') == 'nota_red'
-        or e.tag == 'blockquote'):
+        def f(e):
+            return e.get('class') in ('note', 'motto', 'motto_podpis', 'dedication') or \
+                e.get('id') == 'nota_red' or e.tag == 'blockquote'
+        if any_ancestor(element, f):

             continue
 
         if element.tag == 'p' and 'verse' in element.get('class', ''):
             continue
 
         if element.tag == 'p' and 'verse' in element.get('class', ''):


@@ -236,7 +244,8 @@ def add_table_of_contents(root):
     counter = 1
     for element in root.iterdescendants():
         if element.tag in ('h2', 'h3'):
     counter = 1
     for element in root.iterdescendants():
         if element.tag in ('h2', 'h3'):

-            if any_ancestor(element, lambda e: e.get('id') in ('footnotes', 'nota_red') or e.get('class') in ('person-list',)):
+            if any_ancestor(element,
+                            lambda e: e.get('id') in ('footnotes', 'nota_red') or e.get('class') in ('person-list',)):

                 continue
 
             element_text = raw_printable_text(element)
                 continue
 
             element_text = raw_printable_text(element)


@@ -259,9 +268,9 @@ def add_table_of_contents(root):
 
         if len(subsections):
             subsection_list = etree.SubElement(section_element, 'ol')
 
         if len(subsections):
             subsection_list = etree.SubElement(section_element, 'ol')

-            for n, subsection, text, _ in subsections:
+            for n1, subsection, subtext, _ in subsections:

                 subsection_element = etree.SubElement(subsection_list, 'li')
                 subsection_element = etree.SubElement(subsection_list, 'li')

-                add_anchor(subsection_element, "s%d" % n, with_target=False, link_text=text)
+                add_anchor(subsection_element, "s%d" % n1, with_target=False, link_text=subtext)

 
     root.insert(0, toc)
 
 
     root.insert(0, toc)
 


@@ -270,7 +279,8 @@ def add_table_of_themes(root):
     try:
         from sortify import sortify
     except ImportError:
     try:
         from sortify import sortify
     except ImportError:

-        sortify = lambda x: x
+        def sortify(x):
+            return x

 
     book_themes = {}
     for fragment in root.findall('.//a[@class="theme-begin"]'):
 
     book_themes = {}
     for fragment in root.findall('.//a[@class="theme-begin"]'):


@@ -333,4 +343,3 @@ def extract_annotations(html_path):
                 qualifiers = []
 
             yield anchor, fn_type, qualifiers, text_str, html_str
                 qualifiers = []
 
             yield anchor, fn_type, qualifiers, text_str, html_str

-