clean unused and non-working methods

[librarian.git] / librarian / parser.py

diff --git a/librarian/parser.py b/librarian/parser.py
index d330a72..9300aa6 100644 (file)
--- a/librarian/parser.py
+++ b/librarian/parser.py
@@ -5,7 +5,6 @@
 #
 from librarian import ValidationError, NoDublinCore,  ParseError, NoProvider
 from librarian import RDFNS, IOFile
-from librarian.styles.wolnelektury.cover import WLCover
 from librarian import dcparser
 
 from xml.parsers.expat import ExpatError
@@ -76,10 +75,7 @@ class WLDocument(object):
 
     @classmethod
     def from_file(cls, xmlfile, *args, **kwargs):
-        if isinstance(xmlfile, basestring):
-            iofile = IOFile.from_filename(xmlfile)
-        else:
-            iofile = IOFile.from_file(xmlfile)
+        iofile = IOFile.from_filename(xmlfile)
         return cls(iofile, *args, **kwargs)
 
 
@@ -104,15 +100,6 @@ class WLDocument(object):
                     elem.insert(0, ins)
                 elem.text = chunks.pop(0)
 
-    def parts(self):
-        if self.book_info is None:
-            raise NoDublinCore('No Dublin Core in document.')
-        if self.book_info.parts and self.provider is None:
-            raise NoProvider('No document provider supplied.')
-        for part_uri in self.book_info.parts:
-            yield self.from_file(self.provider.by_uri(part_uri),
-                    provider=self.provider)
-
     def chunk(self, path):
         # convert the path to XPath
         expr = self.path_to_xpath(path)
@@ -175,25 +162,10 @@ class WLDocument(object):
             node.tag = 'span'
             node.tail = tail
 
-    def editors(self):
-        """Returns a set of all editors for book and its children.
-
-        :returns: set of dcparser.Person objects
-        """
-        if self.book_info is None:
-            raise NoDublinCore('No Dublin Core in document.')
-        persons = set(self.book_info.editors +
-                        self.book_info.technical_editors)
-        for child in self.parts():
-            persons.update(child.editors())
-        if None in persons:
-            persons.remove(None)
-        return persons
-
     # Converters
 
     def as_html(self, *args, **kwargs):
-        from librarian import html
+        from librarian import pyhtml as html
         return html.transform(self, *args, **kwargs)
 
     def as_text(self, *args, **kwargs):
@@ -205,8 +177,8 @@ class WLDocument(object):
         return epub.transform(self, *args, **kwargs)
 
     def as_pdf(self, *args, **kwargs):
-        from librarian import pdf
-        return pdf.transform(self, *args, **kwargs)
+        from librarian import pypdf
+        return pypdf.EduModulePDFFormat(self).build(*args, **kwargs)
 
     def as_mobi(self, *args, **kwargs):
         from librarian import mobi
@@ -218,6 +190,7 @@ class WLDocument(object):
 
     def as_cover(self, cover_class=None, *args, **kwargs):
         if cover_class is None:
+            from librarian.styles.wolnelektury.cover import WLCover
             cover_class = WLCover
         return cover_class(self.book_info, *args, **kwargs).output_file()