cover colors

[librarian.git] / librarian / html.py

diff --git a/librarian/html.py b/librarian/html.py
index 5974d93..e04790f 100644 (file)
--- a/librarian/html.py
+++ b/librarian/html.py
@@ -5,12 +5,10 @@
 #
 import os
 import cStringIO
 #
 import os
 import cStringIO

-import re

 import copy
 
 from lxml import etree
 import copy
 
 from lxml import etree

-from librarian.parser import WLDocument
-from librarian import XHTMLNS, ParseError
+from librarian import XHTMLNS, ParseError, OutputFile

 from librarian import functions
 
 from lxml.etree import XMLSyntaxError, XSLTApplyError
 from librarian import functions
 
 from lxml.etree import XMLSyntaxError, XSLTApplyError


@@ -30,9 +28,8 @@ def get_stylesheet(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(input, output_filename=None, is_file=True, \
-    parse_dublincore=True, stylesheet='legacy', options={}, flags=None):
-    """Transforms file input_filename in XML to output_filename in XHTML.
+def transform(wldoc, stylesheet='legacy', options=None, flags=None):
+    """Transforms the WL document to XHTML.

 
     If output_filename is None, returns an XML,
     otherwise returns True if file has been written,False if it hasn't.
 
     If output_filename is None, returns an XML,
     otherwise returns True if file has been written,False if it hasn't.


@@ -43,12 +40,9 @@ def transform(input, output_filename=None, is_file=True, \
         style_filename = get_stylesheet(stylesheet)
         style = etree.parse(style_filename)
 
         style_filename = get_stylesheet(stylesheet)
         style = etree.parse(style_filename)
 

-        if is_file:
-            document = WLDocument.from_file(input, True, \
-                parse_dublincore=parse_dublincore)
-        else:
-            document = WLDocument.from_string(input, True, \
-                parse_dublincore=parse_dublincore)
+        document = copy.deepcopy(wldoc)
+        del wldoc
+        document.swap_endlines()

 
         if flags:
             for flag in flags:
 
         if flags:
             for flag in flags:


@@ -56,6 +50,8 @@ def transform(input, output_filename=None, is_file=True, \
 
         document.clean_ed_note()
 
 
         document.clean_ed_note()
 

+        if not options:
+            options = {}

         result = document.transform(style, **options)
         del document # no longer needed large object :)
 
         result = document.transform(style, **options)
         del document # no longer needed large object :)
 


@@ -63,16 +59,10 @@ def transform(input, output_filename=None, is_file=True, \
             add_anchors(result.getroot())
             add_table_of_contents(result.getroot())
 
             add_anchors(result.getroot())
             add_table_of_contents(result.getroot())
 

-            if output_filename is not None:
-                result.write(output_filename, method='html', xml_declaration=False, pretty_print=True, encoding='utf-8')
-            else:
-                return result
-            return True
+            return OutputFile.from_string(etree.tostring(result, method='html',
+                xml_declaration=False, pretty_print=True, encoding='utf-8'))

         else:
         else:

-            if output_filename is not None:
-                return False
-            else:
-                return "<empty />"
+            return None

     except KeyError:
         raise ValueError("'%s' is not a valid stylesheet.")
     except (XMLSyntaxError, XSLTApplyError), e:
     except KeyError:
         raise ValueError("'%s' is not a valid stylesheet.")
     except (XMLSyntaxError, XSLTApplyError), e:


@@ -173,7 +163,8 @@ def extract_fragments(input_filename):
         # Process all elements except begin and end
         else:
             # Omit annotation tags
         # Process all elements except begin and end
         else:
             # Omit annotation tags

-            if len(element.get('name', '')) or element.get('class', '') == 'annotation':
+            if (len(element.get('name', '')) or 
+                    element.get('class', '') in ('annotation', 'anchor')):

                 if event == 'end' and element.tail:
                     for fragment_id in open_fragments:
                         open_fragments[fragment_id].append('text', element.tail)
                 if event == 'end' and element.tail:
                     for fragment_id in open_fragments:
                         open_fragments[fragment_id].append('text', element.tail)


@@ -230,6 +221,14 @@ def add_anchors(root):
             counter += 1
 
 
             counter += 1
 
 

+def raw_printable_text(element):
+    working = copy.deepcopy(element)
+    for e in working.findall('a'):
+        if e.get('class') == 'annotation':
+            e.text = ''
+    return etree.tostring(working, method='text', encoding=unicode).strip()
+
+

 def add_table_of_contents(root):
     sections = []
     counter = 1
 def add_table_of_contents(root):
     sections = []
     counter = 1


@@ -238,10 +237,11 @@ def add_table_of_contents(root):
             if any_ancestor(element, lambda e: e.get('id') in ('footnotes',) or e.get('class') in ('person-list',)):
                 continue
 
             if any_ancestor(element, lambda e: e.get('id') in ('footnotes',) or e.get('class') in ('person-list',)):
                 continue
 

+            element_text = raw_printable_text(element)

             if element.tag == 'h3' and len(sections) and sections[-1][1] == 'h2':
             if element.tag == 'h3' and len(sections) and sections[-1][1] == 'h2':

-                sections[-1][3].append((counter, element.tag, ''.join(element.xpath('text()')), []))
+                sections[-1][3].append((counter, element.tag, element_text, []))

             else:
             else:

-                sections.append((counter, element.tag, ''.join(element.xpath('text()')), []))
+                sections.append((counter, element.tag, element_text, []))

             add_anchor(element, "s%d" % counter, with_link=False)
             counter += 1
 
             add_anchor(element, "s%d" % counter, with_link=False)
             counter += 1