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# Copyright (C) 2007, 2008 One Laptop Per Child
#
# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import sys
import getopt
import os
from gettext import gettext as _
def cmd_help():
'''Print the help for to the screen'''
print _('Usage: sugar-control-panel [ option ] key [ args ... ] \n\
Control for the sugar environment. \n\
Options: \n\
-h show this help message and exit \n\
-l list all the available options \n\
-h key show information about this key \n\
-g key get the current value of the key \n\
-s key set the current value for the key \n\
')
def note_restart():
'''Instructions how to restart sugar'''
print _('To apply your changes you have to restart sugar.\n' +
'Hit ctrl+alt+erase on the keyboard to trigger a restart.')
def load_modules(path):
'''Build a list of pointers to available modules in the model directory
and load them.
'''
subpath = ['controlpanel', 'model']
names = os.listdir(os.path.join(path, '/'.join(subpath)))
modules = []
for name in names:
if name.endswith('.py') and name != '__init__.py':
tmp = name.strip('.py')
mod = __import__('.'.join(subpath) + '.' +
tmp, globals(), locals(), [tmp])
modules.append(mod)
return modules
def main(path):
try:
opts, args = getopt.getopt(sys.argv[1:], "h:s:g:l", [])
except getopt.GetoptError:
cmd_help()
sys.exit(2)
if not opts:
cmd_help()
sys.exit()
modules = load_modules(path)
for opt, key in opts:
if opt in ("-h"):
for module in modules:
method = getattr(module, 'set_' + key, None)
if method:
print method.__doc__
sys.exit()
print _("sugar-control-panel: key=%s not an available option"
% key)
if opt in ("-l"):
for module in modules:
methods = dir(module)
print '%s:' % module.__name__.split('.')[-1]
for method in methods:
if method.startswith('get_'):
print ' %s' % method[4:]
if opt in ("-g"):
for module in modules:
method = getattr(module, 'print_' + key, None)
if method:
try:
method()
except Exception, detail:
print _("sugar-control-panel: %s"
% detail)
sys.exit()
print _("sugar-control-panel: key=%s not an available option"
% key)
if opt in ("-s"):
for module in modules:
method = getattr(module, 'set_' + key, None)
if method:
note = 0
try:
note = method(*args)
except Exception, detail:
print _("sugar-control-panel: %s"
% detail)
if note == 'RESTART':
note_restart()
sys.exit()
print _("sugar-control-panel: key=%s not an available option"
% key)
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