"""
This module defines a number of utilities that are useful
for executing command-line commands.
The main class is the CommandExecutor, which defines the method
execute(command,arg_spec,stdout,stderr,stdin,kwargs**).
"""
import os,sys,re
from subprocess import Popen,PIPE
from logging import Logger
logger = Logger(__name__)
logger.disabled = True #Keep the logging off by default
class CommandError(Exception):
def __init__(self,msg):
self.msg = msg
def __str__(self):
return self.msg
class ICommandExecutor:
"""
An interface for an object that may execute commands.
:Author: Matt Hollingsworth
:Date: 8-6-2008
"""
def execute(self,command_to_execute,arg_spec,stdout,stderr,stdin,**kwargs):
