class AppLaunchCommand(Command):
name = 'launch'
aliases = ['run']
nice_name = 'Launch'
caption = 'Launch an application.'
def __init__(self):
self.apps = MultiDict()
menus = [gmenu.lookup_tree('applications.menu'), gmenu.lookup_tree('settings.menu')]
map(lambda m: self._recurse_tree(m.root), menus)
def exec_app(self, command, argv=''):
print 'Launching %s!' % command
real_argv = [command] + shlex.split(argv)
print real_argv
glib.spawn_async(real_argv, flags=glib.SPAWN_SEARCH_PATH | glib.SPAWN_STDOUT_TO_DEV_NULL | glib.SPAWN_STDERR_TO_DEV_NULL)
def lookup(self, search_string):
if search_string == '':
return []
results = []
for key in search_non_contiguous_strings(search_string, self.apps):
for app in sorted(self.apps.getall(key)):
results.append({
'title': app['name'],
'caption': app['comment'],
'thumbnail': app['icon'],
'callback': partial(self.exec_app, app['exec'])
})
return results
def _pixbuf_from_icon(self, icon_string):
try:
gicon = gio.icon_new_for_string(icon_string)
icon_theme = gtk.icon_theme_get_default()
icon_info = icon_theme.lookup_by_gicon(gicon, 32, gtk.ICON_LOOKUP_USE_BUILTIN)
icon = icon_info.load_icon()
scaled_icon = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, True, 8, 40, 40)
scaled_icon.fill(0x00000000)
icon.scale(scaled_icon, 4, 4, 32, 32, 4, 4, 32 / icon.get_width(), 32 / icon.get_height(), gtk.gdk.INTERP_BILINEAR)
return scaled_icon
except (AttributeError, TypeError, gio.Error):
return None
def _recurse_tree(self, tree):
for item in tree.contents:
if isinstance(item, gmenu.Entry):
self.apps.add(item.name, {
'name': item.name,
'comment': item.comment,
'exec': item.get_exec(),
'icon': self._pixbuf_from_icon(item.icon)
})
elif isinstance(item, gmenu.Directory):
self._recurse_tree(item)
def __init__(self):
self.apps = MultiDict()
menus = [gmenu.lookup_tree('applications.menu'), gmenu.lookup_tree('settings.menu')]
map(lambda m: self._recurse_tree(m.root), menus)
