def main():
if len(sys.argv) < 2:
print_help()
sys.exit(-1)
args, command_name, module_name = get_twister_args()
builtin_commands = load_builtin()
if module_name is None:
if not command_name:
log.error("Missing command name. See usage below:")
print_help()
sys.exit(-1)
if command_name not in builtin_commands.keys():
log.error("Unknown command: %s" % command_name)
log.help(("Run " + log.command("find-command %s") + " to find command.") % command_name)
sys.exit(-1)
elif module_name in builtin_commands.keys():
command_name = module_name
module_name = None
args = sys.argv[2:]
command = None
if module_name is None:
command = builtin_commands[command_name]
else:
if module_name not in list_modules():
log.error("Unknown module %s." % module_name)
log.help("Run " + log.command("list-modules") + " to get list of available modules")
sys.exit(-1)
commands = load_commands_from_module(module_name)
if command_name not in commands.keys():
if command_name in builtin_commands.keys():
# interesting hook for built-in commands to allow them use within specified module
command = builtin_commands[command_name]
args.append("--module")
args.append(module_name)
else:
# command not found in module
log.error("Unknown command %s in module %s." % (command_name, module_name))
log.help(("Run " + log.command("%(module)s list-commands") +
" to get list of available commands in module %(module)s.") % dict(module=module_name))
log.help(("Run " + log.command("find-command %s") + " to find command.") % command_name)
sys.exit(-1)
# in case if command already found in built-ins
command = command or commands[command_name]
if not command.validate():
sys.exit(-1)
context = build_command_context(command, args)
if not command.execute(context):
sys.exit(-1)
def print_help():
print """usage: twister [module] command [%(pp)s] [%(tp)s] [args] [--verbose]
Run %(list_command)s to show a list of all available commands
and %(help_command)s to show help information for specified command.
arguments:
module module that contains the command, if not specified then
execute built-in command
command name of the command that has to be executed
args command arguments
%(pp)s specify the project directory
by default it is parent directory
%(tp)s specify path to the twisted directory, by default it is '../twisted'
--verbose show more information than usual including output of
executed commands""" % \
dict(pp=PROJECT_PATH_ARG, tp=TWISTED_PATH_ARG,
list_command=log.command("list-commands"),
help_command=log.command("help <command>"))