merge with John's branch

src/calibre/customize/builtins.py

@@ -594,7 +594,7 @@ from calibre.devices.iliad.driver import ILIAD
 from calibre.devices.irexdr.driver import IREXDR1000, IREXDR800
 from calibre.devices.jetbook.driver import JETBOOK, MIBUK, JETBOOK_MINI
 from calibre.devices.kindle.driver import KINDLE, KINDLE2, KINDLE_DX
-from calibre.devices.nook.driver import NOOK, NOOK_COLOR
+from calibre.devices.nook.driver import NOOK, NOOK_COLOR, NOOK_TSR
 from calibre.devices.prs505.driver import PRS505
 from calibre.devices.user_defined.driver import USER_DEFINED
 from calibre.devices.android.driver import ANDROID, S60
@@ -693,8 +693,7 @@ plugins += [
     KINDLE,
     KINDLE2,
     KINDLE_DX,
-    NOOK,
-    NOOK_COLOR,
+    NOOK, NOOK_COLOR, NOOK_TSR,
     PRS505,
     ANDROID,
     S60,
@@ -1277,7 +1276,7 @@ class StoreLegimiStore(StoreBase):
     author = u'Tomasz Długosz'
     description = u'Tanie oraz darmowe ebooki, egazety i blogi w formacie EPUB, wprost na Twój e-czytnik, iPhone, iPad, Android i komputer'
     actual_plugin = 'calibre.gui2.store.legimi_plugin:LegimiStore'
-    
+
     drm_free_only = False
     headquarters = 'PL'
     formats = ['EPUB']
@@ -1348,7 +1347,7 @@ class StoreSmashwordsStore(StoreBase):
 
 class StoreVirtualoStore(StoreBase):
     name = 'Virtualo'
-    author = 'Tomasz Długosz'
+    author = u'Tomasz Długosz'
     description = u'Księgarnia internetowa, która oferuje bezpieczny i szeroki dostęp do książek w formie cyfrowej.'
     actual_plugin = 'calibre.gui2.store.virtualo_plugin:VirtualoStore'
 
@@ -1386,7 +1385,7 @@ class StoreWizardsTowerBooksStore(StoreBase):
 
 class StoreWoblinkStore(StoreBase):
     name = 'Woblink'
-    author = 'Tomasz Długosz'
+    author = u'Tomasz Długosz'
     description = u'Czytanie zdarza się wszędzie!'
     actual_plugin = 'calibre.gui2.store.woblink_plugin:WoblinkStore'
 

src/calibre/devices/android/driver.py

@@ -59,7 +59,7 @@ class ANDROID(USBMS):
             0x0489 : { 0xc001 : [0x0226], 0xc004 : [0x0226], },
 
             # Acer
-            0x502 : { 0x3203 : [0x0100]},
+            0x502 : { 0x3203 : [0x0100, 0x224]},
 
             # Dell
             0x413c : { 0xb007 : [0x0100, 0x0224, 0x0226]},

src/calibre/devices/nook/driver.py

@@ -107,3 +107,13 @@ class NOOK_COLOR(NOOK):
 
         return filepath
 
+class NOOK_TSR(NOOK):
+    gui_name       = _('Nook Simple')
+    description    = _('Communicate with the Nook TSR eBook reader.')
+
+    PRODUCT_ID  = [0x003]
+    BCD         = [0x216]
+
+    EBOOK_DIR_MAIN = EBOOK_DIR_CARD_A = 'My Files/Books'
+
+

src/calibre/ebooks/metadata/sources/douban.py

@@ -211,7 +211,10 @@ class Douban(Source):
                     'q': q,
                     })
         if self.DOUBAN_API_KEY and self.DOUBAN_API_KEY != '':
-            url = url + "?apikey=" + self.DOUBAN_API_KEY
+            if t == "isbn" or t == "subject":
+                url = url + "?apikey=" + self.DOUBAN_API_KEY
+            else:
+                url = url + "&apikey=" + self.DOUBAN_API_KEY
         return url
     # }}}
 

src/calibre/gui2/actions/store.py

@@ -44,7 +44,7 @@ class StoreAction(InterfaceAction):
     def search(self, query=''):
         self.show_disclaimer()
         from calibre.gui2.store.search.search import SearchDialog
-        sd = SearchDialog(self.gui.istores, self.gui, query)
+        sd = SearchDialog(self.gui, self.gui, query)
         sd.exec_()
 
     def _get_selected_row(self):

src/calibre/gui2/store/config/chooser.py

@@ -1,18 +0,0 @@
-# -*- coding: utf-8 -*-
-
-from __future__ import (unicode_literals, division, absolute_import, print_function)
-
-__license__ = 'GPL 3'
-__copyright__ = '2011, John Schember <john@nachtimwald.com>'
-__docformat__ = 'restructuredtext en'
-
-'''
-Config widget access functions for enabling and disabling stores.
-'''
-
-def config_widget():
-    from calibre.gui2.store.config.chooser.chooser_widget import StoreChooserWidget
-    return StoreChooserWidget()
-
-def save_settings(config_widget):
-    pass

src/calibre/gui2/store/config/chooser/models.py

@@ -33,15 +33,15 @@ class Matches(QAbstractItemModel):
 
         self.sort_col = 1
         self.sort_order = Qt.AscendingOrder
-        
+
     def get_plugin(self, index):
         row = index.row()
         if row < len(self.matches):
             return self.matches[row]
         else:
             return None
-    
-    def search(self, filter):        
+
+    def search(self, filter):
         self.filter = filter.strip()
         if not self.filter:
             self.matches = self.all_matches
@@ -71,7 +71,7 @@ class Matches(QAbstractItemModel):
 
     def columnCount(self, *args):
         return len(self.HEADERS)
-    
+
     def headerData(self, section, orientation, role):
         if role != Qt.DisplayRole:
             return NONE
@@ -103,7 +103,22 @@ class Matches(QAbstractItemModel):
                     return Qt.Unchecked
                 return Qt.Checked
         elif role == Qt.ToolTipRole:
-            return QVariant('<p>%s</p>' % result.description)
+            if col == 0:
+                if is_disabled(result):
+                    return QVariant(_('<p>This store is currently diabled and cannot be used in other parts of calibre.</p>'))
+                else:
+                    return QVariant(_('<p>This store is currently enabled and can be used in other parts of calibre.</p>'))
+            elif col == 1:
+                return QVariant('<p>%s</p>' % result.description)
+            elif col == 2:
+                if result.drm_free_only:
+                    return QVariant(_('<p>This store only distributes ebooks with DRM.</p>'))
+                else:
+                    return QVariant(_('<p>This store distributes ebooks with DRM. It may have some titles without DRM, but you will need to check on a per title basis.</p>'))
+            elif col == 3:
+                return QVariant(_('<p>This store is headquartered in %s. This is a good indication of what market the store caters to. However, this does not necessarily mean that the store is limited to that market only.</p>') % result.headquarters)
+            elif col == 4:
+                return QVariant(_('<p>This store distributes ebooks in the following formats: %s</p>') % ', '.join(result.formats))
         return NONE
 
     def setData(self, index, data, role):
@@ -114,7 +129,7 @@ class Matches(QAbstractItemModel):
             if data.toBool():
                 enable_plugin(self.get_plugin(index))
             else:
-                disable_plugin(self.get_plugin(index)) 
+                disable_plugin(self.get_plugin(index))
         self.dataChanged.emit(self.index(index.row(), 0), self.index(index.row(), self.columnCount() - 1))
         return True
 
@@ -130,9 +145,9 @@ class Matches(QAbstractItemModel):
         elif col == 1:
             text = match.name
         elif col == 2:
-            text = 'b' if match.drm else 'a'
+            text = 'a' if getattr(match, 'drm_free_only', True) else 'b'
         elif col == 3:
-            text = match.headquarters
+            text = getattr(match, 'headquarters', '')
         return text
 
     def sort(self, col, order, reset=True):
@@ -149,7 +164,7 @@ class Matches(QAbstractItemModel):
 
 
 class SearchFilter(SearchQueryParser):
-    
+
     USABLE_LOCATIONS = [
         'all',
         'description',
@@ -202,7 +217,7 @@ class SearchFilter(SearchQueryParser):
         q['formats'] = q['format']
         for sr in self.srs:
             for locvalue in locations:
-                accessor = q[locvalue] 
+                accessor = q[locvalue]
                 if query == 'true':
                     if locvalue in ('drm', 'enabled'):
                         if accessor(sr) == True:
@@ -240,5 +255,3 @@ class SearchFilter(SearchQueryParser):
                     import traceback
                     traceback.print_exc()
         return matches
-
-        

src/calibre/gui2/store/search/search.py

@@ -10,10 +10,11 @@ import re
 from random import shuffle
 
 from PyQt4.Qt import (Qt, QDialog, QDialogButtonBox, QTimer, QCheckBox,
-                      QVBoxLayout, QIcon, QWidget)
+                      QVBoxLayout, QIcon, QWidget, QTabWidget)
 
 from calibre.gui2 import JSONConfig, info_dialog
 from calibre.gui2.progress_indicator import ProgressIndicator
+from calibre.gui2.store.config.chooser.chooser_widget import StoreChooserWidget
 from calibre.gui2.store.config.search.search_widget import StoreConfigWidget
 from calibre.gui2.store.search.adv_search_builder import AdvSearchBuilderDialog
 from calibre.gui2.store.search.download_thread import SearchThreadPool, \
@@ -22,7 +23,7 @@ from calibre.gui2.store.search.search_ui import Ui_Dialog
 
 class SearchDialog(QDialog, Ui_Dialog):
 
-    def __init__(self, istores, parent=None, query=''):
+    def __init__(self, gui, parent=None, query=''):
         QDialog.__init__(self, parent)
         self.setupUi(self)
 
@@ -34,8 +35,7 @@ class SearchDialog(QDialog, Ui_Dialog):
         # the variables it sets up are used later.
         self.load_settings()
 
-        # We keep a cache of store plugins and reference them by name.
-        self.store_plugins = istores
+        self.gui = gui
 
         # Setup our worker threads.
         self.search_pool = SearchThreadPool(self.search_thread_count)
@@ -49,22 +49,11 @@ class SearchDialog(QDialog, Ui_Dialog):
         self.hang_check = 0
 
         # Update store caches silently.
-        for p in self.store_plugins.values():
+        for p in self.gui.istores.values():
             self.cache_pool.add_task(p, self.timeout)
 
-        # Add check boxes for each store so the user
-        # can disable searching specific stores on a
-        # per search basis.
-        stores_check_widget = QWidget()
-        store_list_layout = QVBoxLayout()
-        stores_check_widget.setLayout(store_list_layout)
-        for x in sorted(self.store_plugins.keys(), key=lambda x: x.lower()):
-            cbox = QCheckBox(x)
-            cbox.setChecked(False)
-            store_list_layout.addWidget(cbox)
-            setattr(self, 'store_check_' + x, cbox)
-        store_list_layout.addStretch()
-        self.store_list.setWidget(stores_check_widget)
+        self.store_checks = {}
+        self.setup_store_checks()
 
         # Set the search query
         self.search_edit.setText(query)
@@ -91,6 +80,27 @@ class SearchDialog(QDialog, Ui_Dialog):
         self.progress_checker.start(100)
 
         self.restore_state()
+    
+    def setup_store_checks(self):
+        # Add check boxes for each store so the user
+        # can disable searching specific stores on a
+        # per search basis.
+        existing = {}
+        for n in self.store_checks:
+            existing[n] = self.store_checks[n].isChecked()
+        
+        self.store_checks = {}
+
+        stores_check_widget = QWidget()
+        store_list_layout = QVBoxLayout()
+        stores_check_widget.setLayout(store_list_layout)
+        for x in sorted(self.gui.istores.keys(), key=lambda x: x.lower()):
+            cbox = QCheckBox(x)
+            cbox.setChecked(existing.get(x, False))
+            store_list_layout.addWidget(cbox)
+            self.store_checks[x] = cbox
+        store_list_layout.addStretch()
+        self.store_list.setWidget(stores_check_widget)
 
     def build_adv_search(self):
         adv = AdvSearchBuilderDialog(self)
@@ -126,11 +136,12 @@ class SearchDialog(QDialog, Ui_Dialog):
         # futher filtering.
         self.results_view.model().set_query(query)
 
-        # Plugins are in alphebetic order. Randomize the
-        # order of plugin names. This way plugins closer
+        # Plugins are in random order that does not change.
+        # Randomize the ord of the plugin names every time
+        # there is a search. This way plugins closer
         # to a don't have an unfair advantage over
         # plugins further from a.
-        store_names = self.store_plugins.keys()
+        store_names = self.store_checks.keys()
         if not store_names:
             return
         # Remove all of our internal filtering logic from the query.
@@ -138,8 +149,8 @@ class SearchDialog(QDialog, Ui_Dialog):
         shuffle(store_names)
         # Add plugins that the user has checked to the search pool's work queue.
         for n in store_names:
-            if getattr(self, 'store_check_' + n).isChecked():
-                self.search_pool.add_task(query, n, self.store_plugins[n], self.max_results, self.timeout)
+            if self.store_checks[n].isChecked():
+                self.search_pool.add_task(query, n, self.gui.istores[n], self.max_results, self.timeout)
         self.hang_check = 0
         self.checker.start(100)
         self.pi.startAnimation()
@@ -179,8 +190,8 @@ class SearchDialog(QDialog, Ui_Dialog):
         self.config['open_external'] = self.open_external.isChecked()
 
         store_check = {}
-        for n in self.store_plugins:
-            store_check[n] = getattr(self, 'store_check_' + n).isChecked()
+        for k, v in self.store_checks.items():
+            store_check[k] = v.isChecked()
         self.config['store_checked'] = store_check
 
     def restore_state(self):
@@ -206,8 +217,8 @@ class SearchDialog(QDialog, Ui_Dialog):
         store_check = self.config.get('store_checked', None)
         if store_check:
             for n in store_check:
-                if hasattr(self, 'store_check_' + n):
-                    getattr(self, 'store_check_' + n).setChecked(store_check[n])
+                if n in self.store_checks:
+                    self.store_checks[n].setChecked(store_check[n])
 
         self.results_view.model().sort_col = self.config.get('sort_col', 2)
         self.results_view.model().sort_order = self.config.get('sort_order', Qt.AscendingOrder)
@@ -234,20 +245,27 @@ class SearchDialog(QDialog, Ui_Dialog):
         self.config['open_external'] = self.open_external.isChecked()
 
         d = QDialog(self)
-        button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
+        button_box = QDialogButtonBox(QDialogButtonBox.Close)
         v = QVBoxLayout(d)
         button_box.accepted.connect(d.accept)
         button_box.rejected.connect(d.reject)
         d.setWindowTitle(_('Customize get books search'))
-        config_widget = StoreConfigWidget(self.config)
-        v.addWidget(config_widget)
+        
+        tab_widget = QTabWidget(d)
+        v.addWidget(tab_widget)
         v.addWidget(button_box)
 
-        d.exec_()
+        chooser_config_widget = StoreChooserWidget()
+        search_config_widget = StoreConfigWidget(self.config)
+        
+        tab_widget.addTab(chooser_config_widget, _('Choose stores'))
+        tab_widget.addTab(search_config_widget, _('Configure search'))
 
-        if d.result() == QDialog.Accepted:
-            config_widget.save_settings()
-            self.config_changed()
+        d.exec_()
+        search_config_widget.save_settings()
+        self.config_changed()
+        self.gui.load_store_plugins()
+        self.setup_store_checks()
 
     def config_changed(self):
         self.load_settings()
@@ -283,7 +301,7 @@ class SearchDialog(QDialog, Ui_Dialog):
 
     def open_store(self, index):
         result = self.results_view.model().get_result(index)
-        self.store_plugins[result.store_name].open(self, result.detail_item, self.open_external.isChecked())
+        self.gui.istores[result.store_name].open(self, result.detail_item, self.open_external.isChecked())
 
     def check_progress(self):
         if not self.search_pool.threads_running() and not self.results_view.model().cover_pool.threads_running() and not self.results_view.model().details_pool.threads_running():
@@ -292,27 +310,16 @@ class SearchDialog(QDialog, Ui_Dialog):
             if not self.pi.isAnimated():
                 self.pi.startAnimation()
 
-    def get_store_checks(self):
-        '''
-        Returns a list of QCheckBox's for each store.
-        '''
-        checks = []
-        for x in self.store_plugins:
-            check = getattr(self, 'store_check_' + x, None)
-            if check:
-                checks.append(check)
-        return checks
-
     def stores_select_all(self):
-        for check in self.get_store_checks():
+        for check in self.store_checks.values():
             check.setChecked(True)
 
     def stores_select_invert(self):
-        for check in self.get_store_checks():
+        for check in self.store_checks.values():
             check.setChecked(not check.isChecked())
 
     def stores_select_none(self):
-        for check in self.get_store_checks():
+        for check in self.store_checks.values():
             check.setChecked(False)
 
     def dialog_closed(self, result):

src/calibre/gui2/wizard/send_email.py

@@ -46,6 +46,64 @@ class TestEmail(QDialog, TE_Dialog):
         finally:
             self.test_button.setEnabled(True)
 
+class RelaySetup(QDialog):
+
+    def __init__(self, service, parent):
+        QDialog.__init__(self, parent)
+
+        self.l = l = QGridLayout()
+        self.setLayout(l)
+        self.bb = bb = QDialogButtonBox(QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
+        bb.accepted.connect(self.accept)
+        bb.rejected.connect(self.reject)
+        self.tl = QLabel(('<p>'+_('Setup sending email using') +
+                ' <b>{name}</b><p>' +
+            _('If you don\'t have an account, you can sign up for a free {name} email '
+            'account at <a href="http://{url}">http://{url}</a>. {extra}')).format(
+                **service))
+        l.addWidget(self.tl, 0, 0, 3, 0)
+        self.tl.setWordWrap(True)
+        self.tl.setOpenExternalLinks(True)
+        for name, label in (
+                ['from_', _('Your %s &email address:')],
+                ['username', _('Your %s &username:')],
+                ['password', _('Your %s &password:')],
+                ):
+            la = QLabel(label%service['name'])
+            le = QLineEdit(self)
+            setattr(self, name, le)
+            setattr(self, name+'_label', la)
+            r = l.rowCount()
+            l.addWidget(la, r, 0)
+            l.addWidget(le, r, 1)
+            la.setBuddy(le)
+            if name == 'password':
+                self.ptoggle = QCheckBox(_('&Show password'), self)
+                l.addWidget(self.ptoggle, r, 2)
+                self.ptoggle.stateChanged.connect(
+                        lambda s: self.password.setEchoMode(self.password.Normal if s
+                            == Qt.Checked else self.password.Password))
+        self.username.setText(service['username'])
+        self.password.setEchoMode(self.password.Password)
+        self.bl = QLabel('<p>' + _(
+            'If you plan to use email to send books to your Kindle, remember to'
+            ' add the your %s email address to the allowed email addresses in your '
+            'Amazon.com Kindle management page.')%service['name'])
+        self.bl.setWordWrap(True)
+        l.addWidget(self.bl, l.rowCount(), 0, 3, 0)
+        l.addWidget(bb, l.rowCount(), 0, 3, 0)
+        self.setWindowTitle(_('Setup') + ' ' + service['name'])
+        self.resize(self.sizeHint())
+        self.service = service
+
+    def accept(self):
+        un = unicode(self.username.text())
+        if self.service.get('at_in_username', False) and '@' not in un:
+            return error_dialog(self, _('Incorrect username'),
+                    _('%s needs the full email address as your username') %
+                    self.service['name'], show=True)
+        QDialog.accept(self)
+
 
 class SendEmail(QWidget, Ui_Form):
 
@@ -129,7 +187,8 @@ class SendEmail(QWidget, Ui_Form):
                     'port': 587,
                     'username': '@gmail.com',
                     'url': 'www.gmail.com',
-                    'extra': ''
+                    'extra': '',
+                    'at_in_username': True,
                 },
                 'hotmail': {
                     'name': 'Hotmail',
@@ -143,53 +202,10 @@ class SendEmail(QWidget, Ui_Form):
                         ' will let calibre send email. In this case, I'
                         ' strongly suggest you setup a free gmail account'
                         ' instead.'),
+                    'at_in_username': True,
                 }
         }[service]
-        d = QDialog(self)
-        l = QGridLayout()
-        d.setLayout(l)
-        bb = QDialogButtonBox(QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
-        bb.accepted.connect(d.accept)
-        bb.rejected.connect(d.reject)
-        d.tl = QLabel(('<p>'+_('Setup sending email using') +
-                ' <b>{name}</b><p>' +
-            _('If you don\'t have an account, you can sign up for a free {name} email '
-            'account at <a href="http://{url}">http://{url}</a>. {extra}')).format(
-                **service))
-        l.addWidget(d.tl, 0, 0, 3, 0)
-        d.tl.setWordWrap(True)
-        d.tl.setOpenExternalLinks(True)
-        for name, label in (
-                ['from_', _('Your %s &email address:')],
-                ['username', _('Your %s &username:')],
-                ['password', _('Your %s &password:')],
-                ):
-            la = QLabel(label%service['name'])
-            le = QLineEdit(d)
-            setattr(d, name, le)
-            setattr(d, name+'_label', la)
-            r = l.rowCount()
-            l.addWidget(la, r, 0)
-            l.addWidget(le, r, 1)
-            la.setBuddy(le)
-            if name == 'password':
-                d.ptoggle = QCheckBox(_('&Show password'), d)
-                l.addWidget(d.ptoggle, r, 2)
-                d.ptoggle.stateChanged.connect(
-                        lambda s: d.password.setEchoMode(d.password.Normal if s
-                            == Qt.Checked else d.password.Password))
-        d.username.setText(service['username'])
-        d.password.setEchoMode(d.password.Password)
-        d.bl = QLabel('<p>' + _(
-            'If you plan to use email to send books to your Kindle, remember to'
-            ' add the your %s email address to the allowed email addresses in your '
-            'Amazon.com Kindle management page.')%service['name'])
-        d.bl.setWordWrap(True)
-        l.addWidget(d.bl, l.rowCount(), 0, 3, 0)
-        l.addWidget(bb, l.rowCount(), 0, 3, 0)
-        d.setWindowTitle(_('Setup') + ' ' + service['name'])
-        d.resize(d.sizeHint())
-        bb.setVisible(True)
+        d = RelaySetup(service, self)
         if d.exec_() != d.Accepted:
             return
         self.relay_username.setText(d.username.text())

src/calibre/manual/faq.rst

@@ -138,7 +138,7 @@ Follow these steps to find the problem:
 My device is non-standard or unusual. What can I do to connect to it?
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-In addition to the :guilabel:`Connect to Folder` function found under the Connect/Share button, |app| provides a ``User Defined`` device plugin that can be used to connect to any USB device that presents that shows up as a disk drive in your operating system. See the device plugin ``Preferences -> Plugins -> Device Plugins -> User Defined`` and ``Preferences -> Miscellaneous -> Get information to setup the user defined device`` for more information.
+In addition to the :guilabel:`Connect to Folder` function found under the Connect/Share button, |app| provides a ``User Defined`` device plugin that can be used to connect to any USB device that shows up as a disk drive in your operating system. Note: on windows, the device must have a drive letter for calibre to use it. See the device plugin ``Preferences -> Plugins -> Device Plugins -> User Defined`` and ``Preferences -> Miscellaneous -> Get information to setup the user defined device`` for more information.
 
 How does |app| manage collections on my SONY reader?
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -587,7 +587,7 @@ You can download news and convert it into an ebook with the command::
 
    /opt/calibre/ebook-convert "Title of news source.recipe" outputfile.epub
 
-If you want to generate MOBI, use outputfile.mobi instead.
+If you want to generate MOBI, use outputfile.mobi instead and use ``--output-profile kindle``.
 
 You can email downloaded news with the command::
 

src/calibre/manual/template_lang.rst

@@ -229,13 +229,14 @@ For various values of series_index, the program returns:
 
 The following functions are available in addition to those described in single-function mode. Remember from the example above that the single-function mode functions require an additional first parameter specifying the field to operate on. With the exception of the ``id`` parameter of assign, all parameters can be statements (sequences of expressions):
 
+    * ``and(value, value, ...)`` -- returns the string "1" if all values are not empty, otherwise returns the empty string. This function works well with test or first_non_empty. You can have as many values as you want.
     * ``add(x, y)`` -- returns x + y. Throws an exception if either x or y are not numbers.
     * ``assign(id, val)`` -- assigns val to id, then returns val. id must be an identifier, not an expression
     * ``booksize()`` -- returns the value of the |app| 'size' field. Returns '' if there are no formats.
     * ``cmp(x, y, lt, eq, gt)`` -- compares x and y after converting both to numbers. Returns ``lt`` if x < y. Returns ``eq`` if x == y. Otherwise returns ``gt``.
     * ``divide(x, y)`` -- returns x / y. Throws an exception if either x or y are not numbers.
     * ``field(name)`` -- returns the metadata field named by ``name``.
-    * ``first_non_empty(value, value, ...) -- returns the first value that is not empty. If all values are empty, then the empty value is returned. You can have as many values as you want.
+    * ``first_non_empty(value, value, ...)`` -- returns the first value that is not empty. If all values are empty, then the empty value is returned. You can have as many values as you want.
     * ``format_date(x, date_format)`` -- format_date(val, format_string) -- format the value, which must be a date field, using the format_string, returning a string. The formatting codes are::
     
         d    : the day as number without a leading zero (1 to 31)
@@ -251,7 +252,9 @@ The following functions are available in addition to those described in single-f
         iso  : the date with time and timezone. Must be the only format present.
     
     * ``eval(string)`` -- evaluates the string as a program, passing the local variables (those ``assign`` ed to). This permits using the template processor to construct complex results from local variables.
+    * ``not(value)`` -- returns the string "1" if the value is empty, otherwise returns the empty string. This function works well with test or first_non_empty. You can have as many values as you want.
     * ``multiply(x, y)`` -- returns x * y. Throws an exception if either x or y are not numbers.
+    * ``or(value, value, ...)`` -- returns the string "1" if any value is not empty, otherwise returns the empty string. This function works well with test or first_non_empty. You can have as many values as you want.
     * ``print(a, b, ...)`` -- prints the arguments to standard output. Unless you start calibre from the command line (``calibre-debug -g``), the output will go to a black hole.
     * ``raw_field(name)`` -- returns the metadata field named by name without applying any formatting.
     * ``strcat(a, b, ...)`` -- can take any number of arguments. Returns a string formed by concatenating all the arguments.
@@ -259,7 +262,22 @@ The following functions are available in addition to those described in single-f
     * ``substr(str, start, end)`` -- returns the ``start``'th through the ``end``'th characters of ``str``. The first character in ``str`` is the zero'th character. If end is negative, then it indicates that many characters counting from the right. If end is zero, then it indicates the last character. For example, ``substr('12345', 1, 0)`` returns ``'2345'``, and ``substr('12345', 1, -1)`` returns ``'234'``.
     * ``subtract(x, y)`` -- returns x - y. Throws an exception if either x or y are not numbers.
     * ``template(x)`` -- evaluates x as a template. The evaluation is done in its own context, meaning that variables are not shared between the caller and the template evaluation. Because the `{` and `}` characters are special, you must use `[[` for the `{` character and `]]` for the '}' character; they are converted automatically. For example, ``template('[[title_sort]]') will evaluate the template ``{title_sort}`` and return its value.
+    
+Function classification summary:
 
+    * Get values from metadata: ``field``. ``raw_field``. In some situations, ``lookup`` can be used in place of ``field``.
+    * Arithmetic: ``add``, ``subtract``, ``multiply``, ``divide``
+    * Boolean: ``and``, ``or``, ``not``. The function ``if_empty`` is similar to ``and`` called with one argument.
+    * If-then-else: ``contains``, ``test``
+    * Iterating over values: ``first_non_empty``, ``lookup``, ``switch``
+    * List lookup: ``in_list``, ``list_item``, ``select``, 
+    * List manipulation: ``count``, ``sublist``, ``subitems``
+    * Recursion: ``eval``, ``template``
+    * Relational: ``cmp`` , ``strcmp`` for strings
+    * String case changes: ``lowercase``, ``uppercase``, ``titlecase``, ``capitalize``
+    * String manipulation: ``re``, ``shorten``, ``substr``
+    * Other: ``assign``, ``booksize``, ``print``, ``format_date``, 
+        
 .. _general_mode:
 
 Using general program mode

src/calibre/utils/formatter_functions.py

@@ -594,7 +594,56 @@ class BuiltinFirstNonEmpty(BuiltinFormatterFunction):
             i += 1
         return ''
 
+class BuiltinAnd(BuiltinFormatterFunction):
+    name = 'and'
+    arg_count = -1
+    doc = _('and(value, value, ...) -- '
+            'returns the string "1" if all values are not empty, otherwise '
+            'returns the empty string. This function works well with test or '
+            'first_non_empty. You can have as many values as you want.')
+
+    def evaluate(self, formatter, kwargs, mi, locals, *args):
+        i = 0
+        while i < len(args):
+            if not args[i]:
+                return ''
+            i += 1
+        return '1'
+
+class BuiltinOr(BuiltinFormatterFunction):
+    name = 'or'
+    arg_count = -1
+    doc = _('or(value, value, ...) -- '
+            'returns the string "1" if any value is not empty, otherwise '
+            'returns the empty string. This function works well with test or '
+            'first_non_empty. You can have as many values as you want.')
+
+    def evaluate(self, formatter, kwargs, mi, locals, *args):
+        i = 0
+        while i < len(args):
+            if args[i]:
+                return '1'
+            i += 1
+        return ''
+
+class BuiltinNot(BuiltinFormatterFunction):
+    name = 'not'
+    arg_count = 1
+    doc = _('not(value) -- '
+            'returns the string "1" if the value is empty, otherwise '
+            'returns the empty string. This function works well with test or '
+            'first_non_empty. You can have as many values as you want.')
+
+    def evaluate(self, formatter, kwargs, mi, locals, *args):
+        i = 0
+        while i < len(args):
+            if args[i]:
+                return '1'
+            i += 1
+        return ''
+
 builtin_add         = BuiltinAdd()
+builtin_and         = BuiltinAnd()
 builtin_assign      = BuiltinAssign()
 builtin_booksize    = BuiltinBooksize()
 builtin_capitalize  = BuiltinCapitalize()
@@ -612,6 +661,8 @@ builtin_list_item   = BuiltinListitem()
 builtin_lookup      = BuiltinLookup()
 builtin_lowercase   = BuiltinLowercase()
 builtin_multiply    = BuiltinMultiply()
+builtin_not         = BuiltinNot()
+builtin_or          = BuiltinOr()
 builtin_print       = BuiltinPrint()
 builtin_raw_field   = BuiltinRaw_field()
 builtin_re          = BuiltinRe()