option to write epubs to author directories

[librarian.git] / librarian / parser.py

diff --git a/librarian/parser.py b/librarian/parser.py
index 55b4e4b..2cd86ab 100644 (file)
--- a/librarian/parser.py
+++ b/librarian/parser.py
@@ -1,6 +1,10 @@
 # -*- coding: utf-8 -*-
 # -*- coding: utf-8 -*-

+#
+# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#

 from librarian import ValidationError, NoDublinCore,  ParseError
 from librarian import ValidationError, NoDublinCore,  ParseError

-from librarian import RDFNS, DCNS
+from librarian import RDFNS

 from librarian import dcparser
 
 from xml.parsers.expat import ExpatError
 from librarian import dcparser
 
 from xml.parsers.expat import ExpatError


@@ -17,9 +21,9 @@ class WLDocument(object):
         self.edoc = edoc
 
         root_elem = edoc.getroot()
         self.edoc = edoc
 
         root_elem = edoc.getroot()

-       
+

         dc_path = './/' + RDFNS('RDF')
         dc_path = './/' + RDFNS('RDF')

-        
+

         if root_elem.tag != 'utwor':
             raise ValidationError("Invalid root element. Found '%s', should be 'utwor'" % root_elem.tag)
 
         if root_elem.tag != 'utwor':
             raise ValidationError("Invalid root element. Found '%s', should be 'utwor'" % root_elem.tag)
 


@@ -28,11 +32,11 @@ class WLDocument(object):
 
             if self.rdf_elem is None:
                 raise NoDublinCore('Document has no DublinCore - which is required.')
 
             if self.rdf_elem is None:
                 raise NoDublinCore('Document has no DublinCore - which is required.')

-            
+

             self.book_info = dcparser.BookInfo.from_element(self.rdf_elem)
         else:
             self.book_info = None
             self.book_info = dcparser.BookInfo.from_element(self.rdf_elem)
         else:
             self.book_info = None

-    
+

     @classmethod
     def from_string(cls, xml, swap_endlines=False, parse_dublincore=True):
         return cls.from_file(StringIO(xml), swap_endlines, parse_dublincore=parse_dublincore)
     @classmethod
     def from_string(cls, xml, swap_endlines=False, parse_dublincore=True):
         return cls.from_file(StringIO(xml), swap_endlines, parse_dublincore=parse_dublincore)


@@ -55,25 +59,22 @@ class WLDocument(object):
 
         if swap_endlines:
             data = cls.LINE_SWAP_EXPR.sub(u'<br />\n', data)
 
         if swap_endlines:
             data = cls.LINE_SWAP_EXPR.sub(u'<br />\n', data)

-    
+

         try:
         try:

-            parser = etree.XMLParser(remove_blank_text=True)
+            parser = etree.XMLParser(remove_blank_text=False)

             return cls(etree.parse(StringIO(data), parser), parse_dublincore=parse_dublincore)
         except (ExpatError, XMLSyntaxError, XSLTApplyError), e:
             return cls(etree.parse(StringIO(data), parser), parse_dublincore=parse_dublincore)
         except (ExpatError, XMLSyntaxError, XSLTApplyError), e:

-            raise ParseError(e)                  
+            raise ParseError(e)

 
 

-    def part_as_text(self, path):
-        # convert the path to XPath        
-        print "[L] Retrieving part:", path
+    def chunk(self, path):
+        # convert the path to XPath
+        expr = self.path_to_xpath(path)
+        elems = self.edoc.xpath(expr)

 
 

-        elems = self.edoc.xpath(self.path_to_xpath(path))
-        print "[L] xpath", elems
-        

         if len(elems) == 0:
         if len(elems) == 0:

-            return None        
-
-        return etree.tostring(elems[0], encoding=unicode, pretty_print=True)
-
+            return None
+        else:
+            return elems[0]

 
     def path_to_xpath(self, path):
         parts = []
 
     def path_to_xpath(self, path):
         parts = []


@@ -84,7 +85,7 @@ class WLDocument(object):
                 parts.append(part)
             else:
                 tag, n = match.groups()
                 parts.append(part)
             else:
                 tag, n = match.groups()

-                parts.append("node()[position() = %d and name() = '%s']" % (int(n), tag) )
+                parts.append("*[%d][name() = '%s']" % (int(n)+1, tag) )

 
         if parts[0] == '.':
             parts[0] = ''
 
         if parts[0] == '.':
             parts[0] = ''


@@ -95,8 +96,9 @@ class WLDocument(object):
         return self.edoc.xslt(stylesheet, **options)
 
     def update_dc(self):
         return self.edoc.xslt(stylesheet, **options)
 
     def update_dc(self):

-        parent = self.rdf_elem.getparent()
-        parent.replace( self.rdf_elem, self.book_info.to_etree(parent) )
+        if self.book_info:
+            parent = self.rdf_elem.getparent()
+            parent.replace( self.rdf_elem, self.book_info.to_etree(parent) )

 
     def serialize(self):
         self.update_dc()
 
     def serialize(self):
         self.update_dc()


@@ -108,8 +110,8 @@ class WLDocument(object):
         for key, data in chunk_dict.iteritems():
             try:
                 xpath = self.path_to_xpath(key)
         for key, data in chunk_dict.iteritems():
             try:
                 xpath = self.path_to_xpath(key)

-                node = self.edoc.xpath(xpath)[0]                
-                repl = etree.fromstring(data)
+                node = self.edoc.xpath(xpath)[0]
+                repl = etree.fromstring(u"<%s>%s</%s>" %(node.tag, data, node.tag) )

                 node.getparent().replace(node, repl);
             except Exception, e:
                 unmerged.append( repr( (key, xpath, e) ) )
                 node.getparent().replace(node, repl);
             except Exception, e:
                 unmerged.append( repr( (key, xpath, e) ) )