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#!/usr/bin/python
from ConfigParser import ConfigParser
from argparse import ArgumentParser
import fcntl
import socket
import errno
import re
import os,sys
config=ConfigParser({"SharedVMs":"/var/cache/vws/shared","AutostartVMs":"/var/cache/vws/auto"})
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def cmd_usb_remove(options):
raise NotImplementedError
def cmd_usb_attached(options):
answer=send_command(options.sock,"info usb")
print answer
def cmd_list(options):
count = 0
search_path=[os.environ['HOME']+"/VWs",
config.get("directories","SharedVMs"),
config.get("directories","AutostartVMs")]
for dirname in search_path:
if not os.access(dirname+"/.",os.X_OK):
continue
for vmname in os.listdir(dirname):
if os.access(dirname+"/"+vmname+"/start",os.X_OK):
count += 1
print vmname
if not count:
sys.exit(1)
#
# Utility functions for arg parsing
#
def new_command(cmds,name,**kwargs):
"""
Adds a subparser and adds a machine name argument to it
"""
p=cmds.add_parser(name,**kwargs)
p.add_argument('machine',type=str,help='name of vm to operate on')
return p
#
# arg parsing
#
config=ConfigParser({'SharedVMs':'/var/cache/vws/shared',
'AuthoStartVMs':'/var/cache/vws/autostart'})
'AutoStartVMs':'/var/cache/vws/autostart'})
config.add_section('directories')
config.read(['/etc/vws.conf',os.environ['HOME']+'/.vwsrc'])
args=ArgumentParser()
cmds=args.add_subparsers(dest='command',help="sub-command help")
p=cmds.add_parser("list",help="List existing VWs")
p.add_argument("--state",action='store_const',const=True,default=False,
dest='state',help='Show state of the machine')
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