Merge upstream changes

src/calibre/devices/interface.py

@@ -123,7 +123,8 @@ class Device(object):
         """    
         raise NotImplementedError()
     
-    def upload_books(self, files, names, on_card=False, end_session=True):
+    def upload_books(self, files, names, on_card=False, end_session=True,
+                     metadata=None):
         '''
         Upload a list of books to the device. If a file already
         exists on the device, it should be replaced.
@@ -135,6 +136,10 @@ class Device(object):
         once uploaded to the device. len(names) == len(files)
         @return: A list of 3-element tuples. The list is meant to be passed 
         to L{add_books_to_metadata}.
+        @param metadata: If not None, it is a list of dictionaries. Each dictionary 
+        will have at least the key tags to allow the driver to choose book location
+        based on tags. len(metadata) == len(files). If your device does not support
+        hierarchical ebook folders, you can safely ignore this parameter.
         '''
         raise NotImplementedError()
     

src/calibre/devices/prs500/driver.py

@@ -841,7 +841,8 @@ class PRS500(Device):
             self.upload_book_list(booklists[1], end_session=False)
     
     @safe
-    def upload_books(self, files, names, on_card=False, end_session=True):
+    def upload_books(self, files, names, on_card=False, end_session=True, 
+                     metadata=None):
         card = self.card(end_session=False)
         prefix = card + '/' + self.CARD_PATH_PREFIX +'/' if on_card else '/Data/media/books/'
         if on_card and not self._exists(prefix)[0]:

src/calibre/devices/prs505/driver.py

@@ -407,7 +407,8 @@ class PRS505(Device):
         if not os.path.isdir(path):
             os.utime(path, None)
             
-    def upload_books(self, files, names, on_card=False, end_session=True):
+    def upload_books(self, files, names, on_card=False, end_session=True, 
+                     metadata=None):
         if on_card and not self._card_prefix:
             raise ValueError(_('The reader has no storage card connected.'))
         path = os.path.join(self._card_prefix, self.CARD_PATH_PREFIX) if on_card \

src/calibre/devices/usbms/driver.py

@@ -48,7 +48,8 @@ class USBMS(Device):
                     bl.append(Book(os.path.join(path, filename), title, author, mime))
         return bl
     
-    def upload_books(self, files, names, on_card=False, end_session=True):
+    def upload_books(self, files, names, on_card=False, end_session=True, 
+                     metadata=None):
         if on_card and not self._card_prefix:
             raise ValueError(_('The reader has no storage card connected.'))
             

src/calibre/ebooks/lrf/html/convert_from.py

@@ -109,6 +109,10 @@ class HTMLConverter(object, LoggingInterface):
                         # Remove self closing script tags as they also mess up BeautifulSoup
                         (re.compile(r'(?i)<script[^<>]+?/>'), lambda match: ''),
                         
+                        # BeautifulSoup treats self closing <div> tags as open <div> tags
+                        (re.compile(r'(?i)<\s*div([^>]*)/\s*>'), 
+                         lambda match: '<div%s></div>'%match.group(1))
+                        
                         ]
     # Fix Baen markup
     BAEN = [ 
@@ -576,20 +580,20 @@ class HTMLConverter(object, LoggingInterface):
         if (css.has_key('display') and css['display'].lower() == 'none') or \
            (css.has_key('visibility') and css['visibility'].lower() == 'hidden'):
             return ''
-        text = u''
+        text, alt_text = u'', u''
         for c in tag.contents:
             if limit != None and len(text) > limit:
                 break
             if isinstance(c, HTMLConverter.IGNORED_TAGS):
-                return u''
+                continue
             if isinstance(c, NavigableString):
                 text += unicode(c)                
             elif isinstance(c, Tag):
                 if c.name.lower() == 'img' and c.has_key('alt'):
-                    text += c['alt']
-                    return text
+                    alt_text += c['alt']
+                    continue
                 text += self.get_text(c)
-        return text
+        return text if text.strip() else alt_text
     
     def process_links(self):
         def add_toc_entry(text, target):

src/calibre/ebooks/pdf/pdftrim.py

@@ -49,13 +49,17 @@ def main(args=sys.argv):
         input_pdf = PdfFileReader(file(source, "rb"))
     except:
         print "Unable to read input"
-	return 2
-    info = input_pdf.getDocumentInfo()
-    title   = 'Unknown'
-    author  = 'Unknown'
-    if info.title:
-       title   = info.title
-       author  = info.author
+        return 2
+    title   = _('Unknown')
+    author  = _('Unknown')
+    try:
+        info = input_pdf.getDocumentInfo()
+        if info.title:
+            title   = info.title
+        if info.author:
+            author  = info.author
+    except:
+        pass
     if opts.bounding != None:
         try:
             bounding = open( opts.bounding , 'r' )

src/calibre/gui2/device.py

@@ -136,16 +136,18 @@ class DeviceManager(Thread):
         return self.create_job(self._sync_booklists, done, args=[booklists],
                         description=_('Send metadata to device'))
     
-    def _upload_books(self, files, names, on_card=False):
+    def _upload_books(self, files, names, on_card=False, metadata=None):
         '''Upload books to device: '''
-        return self.device.upload_books(files, names, on_card, end_session=False)
+        return self.device.upload_books(files, names, on_card, 
+                                        metadata=metadata, end_session=False)
         
-    def upload_books(self, done, files, names, on_card=False, titles=None):
+    def upload_books(self, done, files, names, on_card=False, titles=None, 
+                     metadata=None):
         desc = _('Upload %d books to device')%len(names)
         if titles:
             desc += u':' + u', '.join(titles)
         return self.create_job(self._upload_books, done, args=[files, names], 
-                kwargs={'on_card':on_card}, description=desc)
+                kwargs={'on_card':on_card,'metadata':metadata}, description=desc)
         
     def add_books_to_metadata(self, locations, metadata, booklists):
         self.device.add_books_to_metadata(locations, metadata, booklists)

src/calibre/gui2/library.py

@@ -385,13 +385,35 @@ class BooksModel(QAbstractTableModel):
             metadata.append(mi)
         return metadata
 
+    def get_preferred_formats_from_ids(self, ids, all_formats, mode='r+b'):
+        ans = []
+        for id in ids:
+            format = None
+            fmts = self.db.formats(id, index_is_id=True)
+            if not fmts:
+                fmts = ''
+            available_formats = set(fmts.lower().split(','))
+            for f in all_formats:
+                if f.lower() in available_formats:
+                    format = f.lower()
+                    break
+            if format is None:
+                ans.append(format)
+            else:
+                f = self.db.format(id, format, index_is_id=True, as_file=True, 
+                                   mode=mode)
+                ans.append(f)
+        return ans
+                     
+            
+    
     def get_preferred_formats(self, rows, formats, paths=False):
         ans = []
         for row in (row.row() for row in rows):
             format = None
             fmts = self.db.formats(row)
             if not fmts:
-                return []
+                fmts = ''
             db_formats = set(fmts.lower().split(','))
             available_formats = set([f.lower() for f in formats]) 
             u = available_formats.intersection(db_formats)

src/calibre/gui2/main.py

@@ -745,8 +745,8 @@ class Main(MainWindow, Ui_MainWindow):
         '''
         titles = [i['title'] for i in metadata]
         job = self.device_manager.upload_books(Dispatcher(self.books_uploaded),
-                                        files, names, on_card=on_card,
-                                        titles=titles
+                                        files, names, on_card=on_card, 
+                                        metadata=metadata, titles=titles
                                         )
         self.upload_memory[job] = (metadata, on_card, memory, files)
     
@@ -887,7 +887,8 @@ class Main(MainWindow, Ui_MainWindow):
         if self.device_connected:
             ids = list(dynamic.get('news_to_be_synced', set([])))
             ids = [id for id in ids if self.library_view.model().db.has_id(id)]
-            files = [self.library_view.model().db.format(id, prefs['output_format'], index_is_id=True, as_file=True) for id in ids]
+            files = self.library_view.model().get_preferred_formats_from_ids(
+                                ids, self.device_manager.device_class.FORMATS)
             files = [f for f in files if f is not None]
             if not files:
                 dynamic.set('news_to_be_synced', set([]))
@@ -922,7 +923,7 @@ class Main(MainWindow, Ui_MainWindow):
             if cdata:
                 mi['cover'] = self.cover_to_thumbnail(cdata)
         metadata = iter(metadata)
-        _files = self.library_view.model().get_preferred_formats(rows,
+        _files   = self.library_view.model().get_preferred_formats(rows,
                                     self.device_manager.device_class.FORMATS, paths=True)
         files = [getattr(f, 'name', None) for f in _files]
         bad, good, gf, names = [], [], [], []