def __init__(self, command, precursor=None, path=None):
"""
@param precursor: Precursor to the command line (eg. 'source /etc/profile')
@param path: The path to change directory to before execution
"""
PosixCommand.__init__(self, command)
self.precursor = precursor
self.path = path
def test_posix_command_from_command_line(self):
executable = 'command'
args = ['-arg', 'value', '--extra=something']
commandLine = "%s %s" % (executable, ' '.join(args))
posixCommand = PosixCommand(commandLine)
self.assertEqual(posixCommand.executable, executable)
self.assertEqual(posixCommand.args, [executable]+args)
def getCommandLine(self):
"""Insert the precursor and change directory commands
"""
commandLine = self.precursor + self.sep if self.precursor else ''
commandLine += self.cd + ' ' + self.path + self.sep if self.path else ''
commandLine += PosixCommand.getCommandLine(self)
return commandLine
def execute(self,
processProtocol,
command,
env={},
path=None,
uid=None,
gid=None,
usePTY=0,
childFDs=None):
posixCommand = (command if isinstance(command, PosixCommand) else
PosixCommand(command))
process = self.reactor.spawnProcess(processProtocol,
posixCommand.executable,
posixCommand.args, env, path, uid,
gid, usePTY, childFDs)
return defer.succeed(process)
def test_posix_command_fix_args(self):
executable = 'command'
args = ['-arg', 'value', '--extra=something']
posixCommand = PosixCommand(executable, args)
self.assertEqual(posixCommand.executable, executable)
self.assertEqual(posixCommand.args, [executable]+args)
def test_posix_command_from_args(self):
args = ['command', '-arg', 'value', '--extra=something']
posixCommand = PosixCommand(args)
self.assertEqual(posixCommand.executable, args[0])
self.assertEqual(posixCommand.args, args)
