def __invoke(self, librarian, event, *args):
args = list(args)
if args and args[0]:
if isinstance(args[0], dict):
args[0] = SongWrapper(args[0])
elif isinstance(args[0], (set, list)):
args[0] = ListWrapper(args[0])
for plugin in itervalues(self.__plugins):
method_name = 'plugin_on_' + event.replace('-', '_')
handler = getattr(plugin, method_name, None)
def overridden(obj, name):
return name in type(obj).__dict__
if overridden(plugin, method_name):
try:
handler(*args)
except Exception:
print_e("Error during %s on %s" %
(method_name, type(plugin)))
util.print_exc()
if event not in ["removed", "changed"] and args:
from quodlibet import app
songs = args[0]
if not isinstance(songs, (set, list)):
songs = [songs]
songs = filter(None, songs)
check_wrapper_changed(librarian, app.window, songs)
def Menu(self, library, songs):
songs = ListWrapper(songs)
attrs = [
'plugin_song', 'plugin_songs', 'plugin_album', 'plugin_albums'
]
if len(songs) == 1:
attrs.append('plugin_single_song')
last = (songs and songs[-1]) or None
for song in songs:
if song.album_key != last.album_key:
break
last = song
else:
attrs.append('plugin_single_album')
items = []
kinds = self.__plugins
kinds.sort(key=lambda plugin: plugin.PLUGIN_ID)
for Kind in kinds:
usable = any(callable(getattr(Kind, s)) for s in attrs)
if usable:
try:
items.append(Kind(songs, library))
except:
print_e(
"Couldn't initialise song plugin %s. Stack trace:" %
Kind)
errorhook()
items = [i for i in items if i.initialized]
if items:
menu = Gtk.Menu()
for item in items:
try:
menu.append(item)
args = (library, songs)
if item.get_submenu():
for subitem in item.get_submenu().get_children():
subitem.connect('activate', self.__on_activate,
item, *args)
else:
item.connect('activate', self.__on_activate, item,
*args)
except:
errorhook()
item.destroy()
menu.append(SeparatorMenuItem())
prefs = Gtk.MenuItem(label=_("Configure Plugins…"))
prefs.connect("activate", lambda _: PluginWindow().show())
menu.append(prefs)
else:
menu = None
return menu
def Menu(self, library, parent, songs):
songs = ListWrapper(songs)
parent = qltk.get_top_parent(parent)
attrs = [
'plugin_song', 'plugin_songs', 'plugin_album', 'plugin_albums'
]
if len(songs) == 1:
attrs.append('plugin_single_song')
last = (songs and songs[-1]) or None
for song in songs:
if song.album_key != last.album_key:
break
last = song
else:
attrs.append('plugin_single_album')
items = []
kinds = self.__plugins
kinds.sort(key=lambda plugin: plugin.PLUGIN_ID)
for Kind in kinds:
usable = max([callable(getattr(Kind, s)) for s in attrs])
if usable:
try:
items.append(Kind(songs, library, parent))
except:
print_e(
"Couldn't initialise song plugin %s. Stack trace:" %
Kind)
print_exc()
items = filter(lambda i: i.initialized, items)
if items:
menu = Gtk.Menu()
for item in items:
try:
menu.append(item)
args = (library, parent, songs)
if item.get_submenu():
for subitem in item.get_submenu().get_children():
subitem.connect_object('activate', self.__handle,
item, *args)
else:
item.connect('activate', self.__handle, *args)
except:
print_exc()
item.destroy()
else:
menu = None
return menu
def handle(self, plugin_id, library, parent, songs):
"""Start a song menu plugin directly without a menu"""
for plugin in self.__plugins:
if plugin.PLUGIN_ID == plugin_id:
songs = ListWrapper(songs)
try:
plugin = plugin(songs, library, parent)
except Exception:
print_exc()
else:
self.__handle(plugin, library, parent, songs)
return
def handle(self, plugin_id, library, parent, songs):
"""Start a song menu plugin directly without a menu"""
parent = get_top_parent(parent)
for plugin in self.__plugins:
if plugin.PLUGIN_ID == plugin_id:
songs = ListWrapper(songs)
try:
plugin = plugin(songs, library)
except Exception:
errorhook()
else:
self.__handle(plugin, plugin, library, songs, parent)
return
def __invoke(self, librarian, event, *args):
args = list(args)
if args and args[0]:
if isinstance(args[0], dict):
args[0] = SongWrapper(args[0])
elif isinstance(args[0], (set, list)):
args[0] = ListWrapper(args[0])
for plugin in self.__plugins.itervalues():
method_name = 'plugin_on_' + event.replace('-', '_')
handler = getattr(plugin, method_name, None)
if handler is not None:
try:
handler(*args)
except Exception:
util.print_exc()
if event not in ["removed", "changed"] and args:
from quodlibet import app
songs = args[0]
if not isinstance(songs, (set, list)):
songs = [songs]
songs = filter(None, songs)
check_wrapper_changed(librarian, app.window, songs)
def test_none(self):
wrapped = ListWrapper([None, None])
self.failUnless(len(wrapped) == 2)
self.failUnlessEqual(wrapped, [None, None])
def test_empty_song(self):
wrapped = ListWrapper([{}])
self.failUnless(len(wrapped) == 1)
self.failIf(isinstance(wrapped[0], dict))
def test_empty(self):
wrapped = ListWrapper([])
self.failUnlessEqual(wrapped, [])