home *** CD-ROM | disk | FTP | other *** search
- #!/usr/bin/python
- # vim: set ts=4 sw=4 et:
-
- #
- # Copyright (C) 2009 Novell, Inc.
- #
- # Authors: Vincent Untz <vuntz@gnome.org>
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- #
-
- import optparse
- import os
- import shutil
- import sys
- import urllib
-
- import bonobo
- import gconf
-
- PANEL_SCHEMAS_OBJECTS_DIR='/schemas/apps/panel/objects'
-
- PANEL_TOPLEVELS_DIR='/apps/panel/toplevels'
- PANEL_TOPLEVELS_KEY='/apps/panel/general/toplevel_id_list'
- PANEL_APPLETS_DIR='/apps/panel/applets'
- PANEL_APPLETS_KEY='/apps/panel/general/applet_id_list'
- PANEL_OBJECTS_DIR='/apps/panel/objects'
- PANEL_OBJECTS_KEY='/apps/panel/general/object_id_list'
-
- PANEL_LAUNCHER_USER_DIR=os.path.join(os.path.expanduser('~'), '.gnome2', 'panel2.d', 'default', 'launchers')
-
- PANEL_TYPE_NONE = 0
- PANEL_TYPE_APPLET = 1
- PANEL_TYPE_LAUNCHER = 2
-
- class PanelAddException(Exception):
- pass
-
- class PanelAdder:
-
- def __init__(self, toplevel, position, right_stick, applet_iid = None, launcher_path = None, copy_launcher = False):
- self.toplevel = toplevel
- self.position = position
- self.right_stick = right_stick
-
- # FIXME workaround: -1 and right_click don't play well together. Just
- # use an arbitrary value so that the applet ends up at the left of all
- # right-click applets (it'd be surprising to have a config with more
- # than 10 applets...)
- if self.right_stick and self.position < 0:
- self.position = 10
-
- self.type = PANEL_TYPE_NONE
- self.applet_iid = None
- self.launcher_path = None
- self.copy_launcher = False
-
- self.client = None
-
- if applet_iid:
- self._set_applet_iid(applet_iid)
- self.type = PANEL_TYPE_APPLET
- elif launcher_path:
- self._set_launcher_path(launcher_path)
- self.copy_launcher = copy_launcher
- self.type = PANEL_TYPE_LAUNCHER
-
- def _panel_get_subdirs(self, key):
- return [ os.path.basename(s) for s in self.client.all_dirs(key) ]
-
- def _panel_get_list(self, key):
- list_v = self.client.get(key)
-
- if not list_v:
- return []
-
- if list_v.type != gconf.VALUE_LIST or list_v.get_list_type() != gconf.VALUE_STRING:
- return []
-
- return [ v.get_string() for v in list_v.get_list() ]
-
- def _toplevel_id_ensure(self):
- toplevel_subdirs = self._panel_get_subdirs(PANEL_TOPLEVELS_DIR)
- toplevel_id_list = self._panel_get_list(PANEL_TOPLEVELS_KEY)
-
- if self.toplevel:
- if not self.toplevel in toplevel_subdirs or not self.toplevel in toplevel_id_list:
- raise PanelAddException('%s is not an existing panel identifier' % self.toplevel)
- else:
- for toplevel in toplevel_id_list:
- if toplevel in toplevel_subdirs:
- self.toplevel = toplevel
- return
-
- raise PanelAddException('Cannot find a panel identifier')
-
- def _set_applet_iid(self, applet_iid):
- if not applet_iid:
- raise PanelAddException('No applet specified')
-
- applets = bonobo.activation.query ("has_all (repo_ids, ['IDL:Bonobo/Control:1.0', 'IDL:GNOME/Vertigo/PanelAppletShell:1.0'])")
- if not applet_iid in [ a.iid for a in applets ]:
- raise PanelAddException('%s is not a valid applet' % applet_iid)
-
- self.applet_iid = applet_iid
-
- def _set_launcher_path(self, launcher_path):
- if not launcher_path:
- raise PanelAddException('No launcher specified')
-
- if not launcher_path.endswith('.desktop'):
- raise PanelAddException('%s does not have a .desktop extension' % launcher_path)
-
- if not os.path.exists(launcher_path):
- raise PanelAddException('%s is not an existing launcher' % launcher_path)
-
- self.launcher_path = launcher_path
-
- def _object_id_find_unused(self):
- if self.type == PANEL_TYPE_APPLET:
- subdirs = self._panel_get_subdirs(PANEL_APPLETS_DIR)
- id_list = self._panel_get_list(PANEL_APPLETS_KEY)
- prefix = 'applet'
- else:
- subdirs = self._panel_get_subdirs(PANEL_OBJECTS_DIR)
- id_list = self._panel_get_list(PANEL_OBJECTS_KEY)
- prefix = 'object'
-
- i = 0
- while i < 1000:
- id = '%s_%d' % (prefix, i)
- if id not in subdirs and id not in id_list:
- return id
- i += 1
-
- return None
-
- def _launcher_find_unused(self):
- basename = os.path.basename(self.launcher_path)
- if not os.path.exists(os.path.join(PANEL_LAUNCHER_USER_DIR, basename)):
- return basename
-
- dot = basename.rfind('.')
- prefix = basename[:dot]
- extension = basename[dot:]
-
- i = 0
- while i < 1000:
- basename = '%s-%d%s' % (prefix, i, extension)
- if not os.path.exists(os.path.join(PANEL_LAUNCHER_USER_DIR, basename)):
- return basename
- i += 1
-
- raise PanelAddException('Copying %s would overwrite existing launchers' % self.launcher_path)
-
- def _associate_schemas(self, engine, schema_dir, dest_dir):
- entries = self.client.all_entries(schema_dir)
- for entry in entries:
- dest_key = os.path.basename(entry.key)
- engine.associate_schema(os.path.join(dest_dir, dest_key), entry.key)
-
- subdirs = self.client.all_dirs(schema_dir)
- for subdir in subdirs:
- dest_subdir = os.path.join(subdir)
- self._associate_schemas(engine, subdir, os.path.join(dest_dir, dest_subdir))
-
- def run(self):
- self.client = gconf.client_get_default ()
- self._toplevel_id_ensure()
-
- id = self._object_id_find_unused()
- if not id:
- raise PanelAddException('No identifier available for the new object')
-
- if self.type == PANEL_TYPE_APPLET:
- dir = os.path.join(PANEL_APPLETS_DIR, id)
-
- elif self.type == PANEL_TYPE_LAUNCHER:
- dir = os.path.join(PANEL_OBJECTS_DIR, id)
-
- if self.copy_launcher:
- try:
- if not os.path.exists(PANEL_LAUNCHER_USER_DIR):
- os.makedirs(PANEL_LAUNCHER_USER_DIR)
- unused = self._launcher_find_unused()
- dest = os.path.join (PANEL_LAUNCHER_USER_DIR, unused)
- shutil.copyfile(self.launcher_path, dest)
-
- launcher_location = unused
- except (OSError, IOError), e:
- raise PanelAddException('Cannot copy launcher: %s' % e)
- else:
- launcher_location = 'file://' + urllib.pathname2url(os.path.realpath(self.launcher_path))
-
- else:
- raise PanelAddException('Unknown panel object type %d' % self.type)
-
- engine = gconf.engine_get_default()
- self._associate_schemas(engine, PANEL_SCHEMAS_OBJECTS_DIR, dir)
-
- self.client.set_string(os.path.join(dir, 'toplevel_id'), self.toplevel)
- self.client.set_int(os.path.join(dir, 'position'), self.position)
- self.client.set_bool(os.path.join(dir, 'panel_right_stick'), self.right_stick)
-
- if self.type == PANEL_TYPE_APPLET:
- self.client.set_string(os.path.join(dir, 'object_type'), 'bonobo-applet')
- self.client.set_string(os.path.join(dir, 'bonobo_iid'), self.applet_iid)
- id_list = self._panel_get_list(PANEL_APPLETS_KEY)
- id_list.append(id)
- self.client.set_list(PANEL_APPLETS_KEY, gconf.VALUE_STRING, id_list)
-
- elif self.type == PANEL_TYPE_LAUNCHER:
- self.client.set_string(os.path.join(dir, 'object_type'), 'launcher-object')
- self.client.set_string(os.path.join(dir, 'launcher_location'), launcher_location)
- id_list = self._panel_get_list(PANEL_OBJECTS_KEY)
- id_list.append(id)
- self.client.set_list(PANEL_OBJECTS_KEY, gconf.VALUE_STRING, id_list)
-
- else:
- raise PanelAddException('Unknown panel object type %d' % self.type)
-
- def main(args):
- parser = optparse.OptionParser()
-
- parser.add_option('--applet', dest='applet',
- help='Applet to add')
- parser.add_option('--copy-launcher', dest='copy_launcher',
- action='store_true', default=False,
- help='Copy the launcher to the user directory')
- parser.add_option('--launcher', dest='launcher',
- help='Launcher to add')
- parser.add_option('--panel', dest='toplevel',
- help='Identifier of the panel where to add the applet')
- parser.add_option('--position', dest='position',
- help='Position on the panel where to add the applet')
- parser.add_option('--right-stick', dest='right_stick',
- action='store_true', default=False,
- help='Make the applet right-aligned on the panel')
-
- (options, args) = parser.parse_args()
-
- if not options.applet and not options.launcher:
- print parser.format_help()
- return 1
-
- if options.applet and options.launcher:
- raise PanelAddException('Cannot add an applet and a launcher at the same time')
-
- if options.position:
- try:
- position = int(options.position)
- except ValueError:
- raise PanelAddException('%s is not an integer, required for position' % options.position)
- else:
- position = -1
-
- adder = PanelAdder(options.toplevel, position, options.right_stick, options.applet, options.launcher, options.copy_launcher)
- adder.run()
-
- if __name__ == '__main__':
- try:
- main(sys.argv)
- except PanelAddException, e:
- print >> sys.stderr, e
- sys.exit(1)
- except KeyboardInterrupt:
- pass
-