sugar-toolkit-gtk3/bin/sugar-launch
2008-02-04 19:04:22 +01:00

87 lines
2.4 KiB
Python

#!/usr/bin/env python
# Copyright (C) 2007, Red Hat, Inc.
#
# 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 os
import sys
from optparse import OptionParser
from sugar import env
from sugar.activity import activityfactory
from sugar.activity.registry import get_registry
usage = "usage: %prog [options] activity"
parser = OptionParser(usage)
parser.add_option("-d", "--debug", action="store_true", dest="debug",
help="launch activity inside gdb")
(options, args) = parser.parse_args()
if len(args) == 0:
print 'You need to specify the activity name or part of it.'
sys.exit(1)
registry = get_registry()
activities = registry.find_activity(args[0])
if len(activities) == 0:
print 'Activity not found.'
activity = activities[0]
cmd_args = activityfactory.get_command(activity)
def _which(exec_file):
if 'PATH' in os.environ:
envpath = os.environ['PATH']
else:
envpath = defpath
for path in envpath.split(os.pathsep):
fullname = os.path.join(path, exec_file)
if os.path.exists(fullname):
return fullname
return None
def _get_interpreter(exec_file):
if os.path.exists(exec_file):
abs_path = exec_file
else:
abs_path = _which(exec_file)
if not abs_path:
return exec_file
f = open(abs_path)
line = f.readline(100)
if line.startswith('#!'):
cmds = line[2:].strip().split(' ')
cmds.append(abs_path)
if '/usr/bin/env' in cmds:
cmds.remove('/usr/bin/env')
return cmds
return exec_file
if options.debug:
act_args = cmd_args
cmd_args = ['gdb', '--args']
cmd_args.extend(_get_interpreter(act_args.pop(0)))
cmd_args.extend(act_args)
os.execvpe(cmd_args[0], cmd_args, activityfactory.get_environment(activity))