Sync to trunk.

recipes/metro_uk.recipe

@@ -5,8 +5,8 @@ class AdvancedUserRecipe1306097511(BasicNewsRecipe):
     description = 'News as provide by The Metro -UK'
 
     __author__ = 'Dave Asbury'
+    #last update 3/12/11
     cover_url = 'http://profile.ak.fbcdn.net/hprofile-ak-snc4/276636_117118184990145_2132092232_n.jpg'
-
     no_stylesheets = True
     oldest_article = 1
     max_articles_per_feed = 20
@@ -26,15 +26,17 @@ class AdvancedUserRecipe1306097511(BasicNewsRecipe):
 
 
     keep_only_tags = [
-	dict(name='h1'),dict(name='h2', attrs={'class':'h2'}),
+    dict(name='h1'),dict(name='h2', attrs={'class':'h2'}),
                     dict(attrs={'class':['img-cnt figure']}),
-    	dict(attrs={'class':['art-img']}),
+        dict(attrs={'class':['art-img']}),
                     dict(name='div', attrs={'class':'art-lft'}),
                     dict(name='p')
     ]
-    remove_tags    = [dict(name='div', attrs={'class':[ 'news m12 clrd clr-b p5t shareBtm', 'commentForm', 'metroCommentInnerWrap',
-                             'art-rgt','pluck-app pluck-comm','news m12 clrd clr-l p5t', 'flt-r' ]}),
-	          dict(attrs={'class':[ 'metroCommentFormWrap','commentText','commentsNav','avatar','submDateAndTime']})
+    remove_tags    = [
+                             dict(name = 'div',attrs={'id' : ['comments-news','formSubmission']}),
+                             dict(name='div', attrs={'class':[ 'news m12 clrd clr-b p5t shareBtm', 'commentForm', 'metroCommentInnerWrap',
+                             'art-rgt','pluck-app pluck-comm','news m12 clrd clr-l p5t', 'flt-r','username','clrd' ]}),
+              dict(attrs={'class':['username', 'metroCommentFormWrap','commentText','commentsNav','avatar','submDateAndTime','addYourComment','displayName']})
                               ,dict(name='div', attrs={'class' : 'clrd art-fd fd-gr1-b'})
                                ]
     feeds          = [
@@ -42,9 +44,9 @@ class AdvancedUserRecipe1306097511(BasicNewsRecipe):
 
     extra_css  = '''
                     body {font: sans-serif medium;}'
-	h1 {text-align : center; font-family:Arial,Helvetica,sans-serif; font-size:20px; font-size-adjust:none; font-stretch:normal; font-style:normal; font-variant:normal; font-weight:bold;}
-               	h2 {text-align : center;color:#4D4D4D;font-family:Arial,Helvetica,sans-serif; font-size:15px; font-size-adjust:none; font-stretch:normal; font-style:normal; font-variant:normal; font-weight:bold; }
-                	span{ font-size:9.5px; font-weight:bold;font-style:italic}
+    h1 {text-align : center; font-family:Arial,Helvetica,sans-serif; font-size:20px; font-size-adjust:none; font-stretch:normal; font-style:normal; font-variant:normal; font-weight:bold;}
+                h2 {text-align : center;color:#4D4D4D;font-family:Arial,Helvetica,sans-serif; font-size:15px; font-size-adjust:none; font-stretch:normal; font-style:normal; font-variant:normal; font-weight:bold; }
+                    span{ font-size:9.5px; font-weight:bold;font-style:italic}
                     p { text-align: justify; font-family:Arial,Helvetica,sans-serif; font-size:11px; font-size-adjust:none; font-stretch:normal; font-style:normal; font-variant:normal; font-weight:normal;}
 
-	 '''
+     '''

recipes/tvxs.recipe

@@ -7,11 +7,14 @@ class TVXS(BasicNewsRecipe):
     __author__             = 'hargikas'
     description            = 'News from Greece'
     max_articles_per_feed  = 100
-    oldest_article         = 100
+    oldest_article         = 3
+    simultaneous_downloads = 1
     publisher              = 'TVXS'
     category               = 'news, GR'
     language               = 'el'
     encoding               = None
+    use_embedded_content = False
+    remove_empty_feeds = True
     #conversion_options     = { 'linearize_tables': True}
     no_stylesheets         = True
     remove_tags_before     = dict(name='h1',attrs={'class':'print-title'})

recipes/zeitde_sub.recipe

@@ -131,7 +131,7 @@ class ZeitEPUBAbo(BasicNewsRecipe):
         browser.form['pass']=self.password
         browser.submit()
         # now find the correct file, we will still use the ePub file
-        epublink = browser.find_link(text_regex=re.compile('.*Ausgabe als Datei im ePub-Format.*'))
+        epublink = browser.find_link(text_regex=re.compile('.*Download als Datei im ePub-Format für eReader.*'))
         response = browser.follow_link(epublink)
         self.report_progress(1,_('next step'))
 

src/calibre/devices/misc.py

@@ -224,7 +224,7 @@ class TREKSTOR(USBMS):
     FORMATS     = ['epub', 'txt', 'pdf']
 
     VENDOR_ID   = [0x1e68]
-    PRODUCT_ID  = [0x0041, 0x0042, 0x0052,
+    PRODUCT_ID  = [0x0041, 0x0042, 0x0052, 0x004e,
             0x003e # This is for the EBOOK_PLAYER_5M https://bugs.launchpad.net/bugs/792091
             ]
     BCD         = [0x0002]

src/calibre/devices/prst1/driver.py

@@ -296,6 +296,13 @@ class PRST1(USBMS):
             lpath = row[0].replace('\\', '/')
             db_books[lpath] = row[1]
 
+        # Work-around for Sony Bug (SD Card DB not using right SQLite sequence)
+        if source_id == 1:
+            sdcard_sequence_start = '4294967296'
+            query = 'UPDATE sqlite_sequence SET seq = ? WHERE seq < ?'
+            t = (sdcard_sequence_start, sdcard_sequence_start,)
+            cursor.execute(query, t)
+
         for book in booklist:
             # Run through plugboard if needed
             if plugboard is not None:
@@ -322,12 +329,10 @@ class PRST1(USBMS):
             title = newmi.title or _('Unknown')
 
             # Get modified date
+            # If there was a detected offset, use that. Otherwise use UTC (same as Sony software)
             modified_date = os.path.getmtime(book.path) * 1000
             if self.device_offset is not None:
                 modified_date = modified_date + self.device_offset
-            else:
-                time_offset = -time.altzone if time.daylight else -time.timezone
-                modified_date = modified_date + (time_offset * 1000)
 
             if lpath not in db_books:
                 query = '''
@@ -578,17 +583,17 @@ class PRST1(USBMS):
         # Setting this to the SONY periodical schema apparently causes errors
         # with some periodicals, therefore set it to null, since the special
         # periodical navigation doesn't work anyway.
-        periodical_schema = 'null'
+        periodical_schema = None
 
         query = '''
         UPDATE books
-        SET conforms_to = %s,
+        SET conforms_to = ?,
             periodical_name = ?,
             description = ?,
             publication_date = ?
         WHERE _id = ?
-        '''%periodical_schema
-        t = (name, None, pubdate, book.bookId,)
+        '''
+        t = (periodical_schema, name, None, pubdate, book.bookId,)
         cursor.execute(query, t)
 
         connection.commit()

src/calibre/ebooks/chardet/__init__.py

@@ -53,7 +53,6 @@ def substitute_entites(raw):
 _CHARSET_ALIASES = { "macintosh" : "mac-roman",
                         "x-sjis" : "shift-jis" }
 
-
 def force_encoding(raw, verbose, assume_utf8=False):
     from calibre.constants import preferred_encoding
     try:
@@ -74,6 +73,36 @@ def force_encoding(raw, verbose, assume_utf8=False):
         encoding = 'utf-8'
     return encoding
 
+def detect_xml_encoding(raw, verbose=False, assume_utf8=False):
+    if not raw or isinstance(raw, unicode):
+        return raw, None
+    for x in ('utf8', 'utf-16-le', 'utf-16-be'):
+        bom = getattr(codecs, 'BOM_'+x.upper().replace('-16', '16').replace(
+            '-', '_'))
+        if raw.startswith(bom):
+            return raw[len(bom):], x
+    encoding = None
+    for pat in ENCODING_PATS:
+        match = pat.search(raw)
+        if match:
+            encoding = match.group(1)
+            break
+    if encoding is None:
+        encoding = force_encoding(raw, verbose, assume_utf8=assume_utf8)
+    if encoding.lower().strip() == 'macintosh':
+        encoding = 'mac-roman'
+    if encoding.lower().replace('_', '-').strip() in (
+            'gb2312', 'chinese', 'csiso58gb231280', 'euc-cn', 'euccn',
+            'eucgb2312-cn', 'gb2312-1980', 'gb2312-80', 'iso-ir-58'):
+        # Microsoft Word exports to HTML with encoding incorrectly set to
+        # gb2312 instead of gbk. gbk is a superset of gb2312, anyway.
+        encoding = 'gbk'
+    try:
+        codecs.lookup(encoding)
+    except LookupError:
+        encoding = 'utf-8'
+
+    return raw, encoding
 
 def xml_to_unicode(raw, verbose=False, strip_encoding_pats=False,
                    resolve_entities=False, assume_utf8=False):
@@ -83,43 +112,16 @@ def xml_to_unicode(raw, verbose=False, strip_encoding_pats=False,
     prints a warning if detection confidence is < 100%
     @return: (unicode, encoding used)
     '''
-    encoding = None
     if not raw:
-        return u'', encoding
+        return u'', None
+    raw, encoding = detect_xml_encoding(raw, verbose=verbose,
+            assume_utf8=assume_utf8)
     if not isinstance(raw, unicode):
-        if raw.startswith(codecs.BOM_UTF8):
-            raw, encoding = raw.decode('utf-8')[1:], 'utf-8'
-        elif raw.startswith(codecs.BOM_UTF16_LE):
-            raw, encoding = raw.decode('utf-16-le')[1:], 'utf-16-le'
-        elif raw.startswith(codecs.BOM_UTF16_BE):
-            raw, encoding = raw.decode('utf-16-be')[1:], 'utf-16-be'
-    if not isinstance(raw, unicode):
-        for pat in ENCODING_PATS:
-            match = pat.search(raw)
-            if match:
-                encoding = match.group(1)
-                break
-        if encoding is None:
-            encoding = force_encoding(raw, verbose, assume_utf8=assume_utf8)
-        try:
-            if encoding.lower().strip() == 'macintosh':
-                encoding = 'mac-roman'
-            if encoding.lower().replace('_', '-').strip() in (
-                    'gb2312', 'chinese', 'csiso58gb231280', 'euc-cn', 'euccn',
-                    'eucgb2312-cn', 'gb2312-1980', 'gb2312-80', 'iso-ir-58'):
-                # Microsoft Word exports to HTML with encoding incorrectly set to
-                # gb2312 instead of gbk. gbk is a superset of gb2312, anyway.
-                encoding = 'gbk'
-            raw = raw.decode(encoding, 'replace')
-        except LookupError:
-            encoding = 'utf-8'
-            raw = raw.decode(encoding, 'replace')
+        raw = raw.decode(encoding, 'replace')
 
     if strip_encoding_pats:
         raw = strip_encoding_declarations(raw)
     if resolve_entities:
         raw = substitute_entites(raw)
 
-
-
     return raw, encoding

src/calibre/ebooks/html/input.py

@@ -18,7 +18,7 @@ from functools import partial
 from itertools import izip
 
 from calibre.customize.conversion import InputFormatPlugin
-from calibre.ebooks.chardet import xml_to_unicode
+from calibre.ebooks.chardet import detect_xml_encoding
 from calibre.customize.conversion import OptionRecommendation
 from calibre.constants import islinux, isbsd, iswindows
 from calibre import unicode_path, as_unicode
@@ -121,7 +121,7 @@ class HTMLFile(object):
 
         if not self.is_binary:
             if not encoding:
-                encoding = xml_to_unicode(src[:4096], verbose=verbose)[-1]
+                encoding = detect_xml_encoding(src[:4096], verbose=verbose)[1]
                 self.encoding = encoding
             else:
                 self.encoding = encoding

src/calibre/ebooks/mobi/mobiml.py

@@ -30,6 +30,8 @@ CONTENT_TAGS = set(['img', 'hr', 'br'])
 
 NOT_VTAGS = HEADER_TAGS | NESTABLE_TAGS | TABLE_TAGS | SPECIAL_TAGS | \
     CONTENT_TAGS
+LEAF_TAGS = set(['base', 'basefont', 'frame', 'link', 'meta', 'area', 'br',
+'col', 'hr', 'img', 'input', 'param'])
 PAGE_BREAKS = set(['always', 'left', 'right'])
 
 COLLAPSE = re.compile(r'[ \t\r\n\v]+')
@@ -246,7 +248,17 @@ class MobiMLizer(object):
                     last.text = None
                 else:
                     last = bstate.body[-1]
-                    last.addprevious(anchor)
+                    # We use append instead of addprevious so that inline
+                    # anchors in large blocks point to the correct place. See
+                    # https://bugs.launchpad.net/calibre/+bug/899831
+                    # This could potentially break if inserting an anchor at
+                    # this point in the markup is illegal, but I cannot think
+                    # of such a case offhand.
+                    if barename(last.tag) in LEAF_TAGS:
+                        last.addprevious(anchor)
+                    else:
+                        last.append(anchor)
+
             istate.ids.clear()
         if not text:
             return
@@ -528,7 +540,11 @@ class MobiMLizer(object):
             old_mim = self.opts.mobi_ignore_margins
             self.opts.mobi_ignore_margins = False
 
-        if text or tag in CONTENT_TAGS or tag in NESTABLE_TAGS:
+        if (text or tag in CONTENT_TAGS or tag in NESTABLE_TAGS or (
+            # We have an id but no text and no children, the id should still
+            # be added.
+            istate.ids and tag in ('a', 'span', 'i', 'b', 'u') and
+            len(elem)==0)):
             self.mobimlize_content(tag, text, bstate, istates)
         for child in elem:
             self.mobimlize_elem(child, stylizer, bstate, istates)

src/calibre/ebooks/oeb/iterator.py

@@ -18,7 +18,8 @@ from calibre.ebooks.chardet import xml_to_unicode
 from calibre.utils.zipfile import safe_replace
 from calibre.utils.config import DynamicConfig
 from calibre.utils.logging import Log
-from calibre import guess_type, prints, prepare_string_for_xml
+from calibre import (guess_type, prints, prepare_string_for_xml,
+        xml_replace_entities)
 from calibre.ebooks.oeb.transforms.cover import CoverManager
 from calibre.constants import filesystem_encoding
 
@@ -96,13 +97,19 @@ class EbookIterator(object):
         self.ebook_ext = ext.replace('original_', '')
 
     def search(self, text, index, backwards=False):
-        text = text.lower()
+        text = prepare_string_for_xml(text.lower())
         pmap = [(i, path) for i, path in enumerate(self.spine)]
         if backwards:
             pmap.reverse()
         for i, path in pmap:
             if (backwards and i < index) or (not backwards and i > index):
-                if text in open(path, 'rb').read().decode(path.encoding).lower():
+                with open(path, 'rb') as f:
+                    raw = f.read().decode(path.encoding)
+                try:
+                    raw = xml_replace_entities(raw)
+                except:
+                    pass
+                if text in raw.lower():
                     return i
 
     def find_missing_css_files(self):

src/calibre/gui2/actions/choose_library.py

@@ -9,7 +9,8 @@ import os
 from functools import partial
 
 from PyQt4.Qt import (QMenu, Qt, QInputDialog, QToolButton, QDialog,
-        QDialogButtonBox, QGridLayout, QLabel, QLineEdit, QIcon, QSize)
+        QDialogButtonBox, QGridLayout, QLabel, QLineEdit, QIcon, QSize,
+        QCoreApplication)
 
 from calibre import isbytestring
 from calibre.constants import filesystem_encoding, iswindows
@@ -384,11 +385,18 @@ class ChooseLibraryAction(InterfaceAction):
                     _('Database integrity check failed, click Show details'
                         ' for details.'), show=True, det_msg=d.error[1])
 
-        d = CheckLibraryDialog(self.gui, m.db)
-        if not d.do_exec():
-            info_dialog(self.gui, _('No problems found'),
-                    _('The files in your library match the information '
-                      'in the database.'), show=True)
+        self.gui.status_bar.show_message(
+                _('Starting library scan, this may take a while'))
+        try:
+            QCoreApplication.processEvents()
+            d = CheckLibraryDialog(self.gui, m.db)
+
+            if not d.do_exec():
+                info_dialog(self.gui, _('No problems found'),
+                        _('The files in your library match the information '
+                        'in the database.'), show=True)
+        finally:
+            self.gui.status_bar.clear_message()
 
     def switch_requested(self, location):
         if not self.change_library_allowed():

src/calibre/gui2/add.py

@@ -9,7 +9,7 @@ from PyQt4.Qt import QThread, QObject, Qt, QProgressDialog, pyqtSignal, QTimer
 
 from calibre.gui2.dialogs.progress import ProgressDialog
 from calibre.gui2 import (question_dialog, error_dialog, info_dialog, gprefs,
-        warning_dialog)
+        warning_dialog, available_width)
 from calibre.ebooks.metadata.opf2 import OPF
 from calibre.ebooks.metadata import MetaInformation
 from calibre.constants import preferred_encoding, filesystem_encoding, DEBUG
@@ -244,6 +244,7 @@ class Adder(QObject): # {{{
     def __init__(self, parent, db, callback, spare_server=None):
         QObject.__init__(self, parent)
         self.pd = ProgressDialog(_('Adding...'), parent=parent)
+        self.pd.setMaximumWidth(min(600, int(available_width()*0.75)))
         self.spare_server = spare_server
         self.db = db
         self.pd.setModal(True)

src/calibre/gui2/convert/bulk.py

@@ -25,7 +25,8 @@ from calibre.utils.logging import Log
 
 class BulkConfig(Config):
 
-    def __init__(self, parent, db, preferred_output_format=None):
+    def __init__(self, parent, db, preferred_output_format=None,
+            has_saved_settings=True):
         ResizableDialog.__init__(self, parent)
 
         self.setup_output_formats(db, preferred_output_format)
@@ -54,6 +55,12 @@ class BulkConfig(Config):
         rb = self.buttonBox.button(self.buttonBox.RestoreDefaults)
         rb.setVisible(False)
         self.groups.setMouseTracking(True)
+        if not has_saved_settings:
+            o = self.opt_individual_saved_settings
+            o.setEnabled(False)
+            o.setToolTip(_('None of the selected books have saved conversion '
+                'settings.'))
+            o.setChecked(False)
 
 
     def setup_pipeline(self, *args):

src/calibre/gui2/custom_column_widgets.py

@@ -230,8 +230,6 @@ class Text(Base):
 
     def setup_ui(self, parent):
         self.sep = self.col_metadata['multiple_seps']
-        values = self.all_values = list(self.db.all_custom(num=self.col_id))
-        values.sort(key=sort_key)
 
         if self.col_metadata['is_multiple']:
             w = MultiCompleteLineEdit(parent)
@@ -239,7 +237,6 @@ class Text(Base):
             if self.sep['ui_to_list'] == '&':
                 w.set_space_before_sep(True)
                 w.set_add_separator(tweaks['authors_completer_append_separator'])
-            w.update_items_cache(values)
             w.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
         else:
             w = MultiCompleteComboBox(parent)
@@ -249,16 +246,19 @@ class Text(Base):
         self.widgets = [QLabel('&'+self.col_metadata['name']+':', parent), w]
 
     def initialize(self, book_id):
+        values = list(self.db.all_custom(num=self.col_id))
+        values.sort(key=sort_key)
+        self.widgets[1].clear()
+        self.widgets[1].update_items_cache(values)
         val = self.db.get_custom(book_id, num=self.col_id, index_is_id=True)
         self.initial_val = val
         val = self.normalize_db_val(val)
-        self.widgets[1].update_items_cache(self.all_values)
 
         if self.col_metadata['is_multiple']:
             self.setter(val)
         else:
             idx = None
-            for i, c in enumerate(self.all_values):
+            for i, c in enumerate(values):
                 if c == val:
                     idx = i
                 self.widgets[1].addItem(c)
@@ -287,8 +287,6 @@ class Text(Base):
 class Series(Base):
 
     def setup_ui(self, parent):
-        values = self.all_values = list(self.db.all_custom(num=self.col_id))
-        values.sort(key=sort_key)
         w = MultiCompleteComboBox(parent)
         w.set_separator(None)
         w.setSizeAdjustPolicy(w.AdjustToMinimumContentsLengthWithIcon)
@@ -305,6 +303,8 @@ class Series(Base):
         self.widgets.append(w)
 
     def initialize(self, book_id):
+        values = list(self.db.all_custom(num=self.col_id))
+        values.sort(key=sort_key)
         val = self.db.get_custom(book_id, num=self.col_id, index_is_id=True)
         s_index = self.db.get_custom_extra(book_id, num=self.col_id, index_is_id=True)
         if s_index is None:
@@ -314,11 +314,12 @@ class Series(Base):
         self.initial_val = val
         val = self.normalize_db_val(val)
         idx = None
-        for i, c in enumerate(self.all_values):
+        self.name_widget.clear()
+        for i, c in enumerate(values):
             if c == val:
                 idx = i
             self.name_widget.addItem(c)
-        self.name_widget.update_items_cache(self.all_values)
+        self.name_widget.update_items_cache(values)
         self.name_widget.setEditText('')
         if idx is not None:
             self.widgets[1].setCurrentIndex(idx)

src/calibre/gui2/library/views.py

@@ -5,8 +5,9 @@ __license__   = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
-import os
+import os, itertools, operator
 from functools import partial
+from future_builtins import map
 
 from PyQt4.Qt import (QTableView, Qt, QAbstractItemView, QMenu, pyqtSignal,
     QModelIndex, QIcon, QItemSelection, QMimeData, QDrag, QApplication,
@@ -793,8 +794,13 @@ class BooksView(QTableView): # {{{
         sel = QItemSelection()
         m = self.model()
         max_col = m.columnCount(QModelIndex()) - 1
-        for row in rows:
-            sel.select(m.index(row, 0), m.index(row, max_col))
+        # Create a range based selector for each set of contiguous rows
+        # as supplying selectors for each individual row causes very poor
+        # performance if a large number of rows has to be selected.
+        for k, g in itertools.groupby(enumerate(rows), lambda (i,x):i-x):
+            group = list(map(operator.itemgetter(1), g))
+            sel.merge(QItemSelection(m.index(min(group), 0),
+                m.index(max(group), max_col)), sm.Select)
         sm.select(sel, sm.ClearAndSelect)
 
     def get_selected_ids(self):

src/calibre/gui2/tools.py

@@ -112,7 +112,10 @@ def convert_bulk_ebook(parent, queue, db, book_ids, out_format=None, args=[]):
     if total == 0:
         return None, None, None
 
-    d = BulkConfig(parent, db, out_format)
+    has_saved_settings = db.has_conversion_options(book_ids)
+
+    d = BulkConfig(parent, db, out_format,
+            has_saved_settings=has_saved_settings)
     if d.exec_() != QDialog.Accepted:
         return None
 

src/calibre/gui2/ui.py

@@ -359,7 +359,7 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, EmailMixin, # {{{
                         'log will be displayed automatically.')%self.gui_debug, show=True)
 
     def esc(self, *args):
-        self.search.clear()
+        self.clear_button.click()
 
     def start_content_server(self, check_started=True):
         from calibre.library.server.main import start_threaded_server

src/calibre/gui2/viewer/main.py

@@ -172,7 +172,7 @@ class EbookViewer(MainWindow, Ui_EbookViewer):
 
     STATE_VERSION = 1
 
-    def __init__(self, pathtoebook=None, debug_javascript=False):
+    def __init__(self, pathtoebook=None, debug_javascript=False, open_at=None):
         MainWindow.__init__(self, None)
         self.setupUi(self)
         self.view.magnification_changed.connect(self.magnification_changed)
@@ -280,7 +280,7 @@ class EbookViewer(MainWindow, Ui_EbookViewer):
 
 
         if pathtoebook is not None:
-            f = functools.partial(self.load_ebook, pathtoebook)
+            f = functools.partial(self.load_ebook, pathtoebook, open_at=open_at)
             QTimer.singleShot(50, f)
         self.view.setMinimumSize(100, 100)
         self.toc.setCursor(Qt.PointingHandCursor)
@@ -457,8 +457,8 @@ class EbookViewer(MainWindow, Ui_EbookViewer):
     def goto_end(self):
         self.goto_page(self.pos.maximum())
 
-    def goto_page(self, new_page):
-        if self.current_page is not None:
+    def goto_page(self, new_page, loaded_check=True):
+        if self.current_page is not None or not loaded_check:
             for page in self.iterator.spine:
                 if new_page >= page.start_page and new_page <= page.max_page:
                     try:
@@ -672,7 +672,7 @@ class EbookViewer(MainWindow, Ui_EbookViewer):
             except:
                 traceback.print_exc()
 
-    def load_ebook(self, pathtoebook):
+    def load_ebook(self, pathtoebook, open_at=None):
         if self.iterator is not None:
             self.save_current_position()
             self.iterator.__exit__()
@@ -731,10 +731,17 @@ class EbookViewer(MainWindow, Ui_EbookViewer):
             self.current_index = -1
             QApplication.instance().alert(self, 5000)
             previous = self.set_bookmarks(self.iterator.bookmarks)
-            if previous is not None:
+            if open_at is None and previous is not None:
                 self.goto_bookmark(previous)
             else:
-                self.next_document()
+                if open_at is None:
+                    self.next_document()
+                else:
+                    if open_at > self.pos.maximum():
+                        open_at = self.pos.maximum()
+                    if open_at < self.pos.minimum():
+                        open_at = self.pos.minimum()
+                    self.goto_page(open_at, loaded_check=False)
 
     def set_vscrollbar_value(self, pagenum):
         self.vertical_scrollbar.blockSignals(True)
@@ -804,6 +811,9 @@ def config(defaults=None):
         help=_('Remember last used window size'))
     c.add_opt('debug_javascript', ['--debug-javascript'], default=False,
         help=_('Print javascript alert and console messages to the console'))
+    c.add_opt('open_at', ['--open-at'], default=None,
+        help=_('The position at which to open the specified book. The position is '
+            'a location as displayed in the top left corner of the viewer.'))
 
     return c
 
@@ -823,13 +833,17 @@ def main(args=sys.argv):
     parser = option_parser()
     opts, args = parser.parse_args(args)
     pid = os.fork() if False and (islinux or isbsd) else -1
+    try:
+        open_at = float(opts.open_at)
+    except:
+        open_at = None
     if pid <= 0:
         app = Application(args)
         app.setWindowIcon(QIcon(I('viewer.png')))
         QApplication.setOrganizationName(ORG_NAME)
         QApplication.setApplicationName(APP_UID)
         main = EbookViewer(args[1] if len(args) > 1 else None,
-                debug_javascript=opts.debug_javascript)
+                debug_javascript=opts.debug_javascript, open_at=open_at)
         sys.excepthook = main.unhandled_exception
         main.show()
         if opts.raise_window:

src/calibre/library/database.py

@@ -1085,6 +1085,14 @@ ALTER TABLE books ADD COLUMN isbn TEXT DEFAULT "" COLLATE NOCASE;
             return cPickle.loads(str(data))
         return None
 
+    def has_conversion_options(self, ids, format='PIPE'):
+        ids = tuple(ids)
+        if len(ids) > 50000:
+            return True
+        return self.conn.get('''
+            SELECT data FROM conversion_options WHERE book IN %r AND
+        format=? LIMIT 1'''%(ids,), (format,), all=False) is not None
+
     def delete_conversion_options(self, id, format, commit=True):
         self.conn.execute('DELETE FROM conversion_options WHERE book=? AND format=?',
                 (id, format.upper()))