Python使用CMD模块更优雅的运行脚本

# -*- coding:utf-8 -*-
import os, sys
from datetime import datetime
import cmd
import warnings
from django.conf import settings
def not_exit(func):
  def _func(*args, **kwargs):
    try:
      res = func(*args, **kwargs)
      return res
    except:
      print "there is a wrong in %s, please input 'help %s' to get help" % (func.__name__, func.__name__[3:])
      return None
  return _func
class NBScript(cmd.Cmd):
  def __init__(self):
    cmd.Cmd.__init__(self)
    #设置命令提示符
    self.prompt = '> '
    #配置django环境
    pathname = os.path.dirname(sys.argv[0])
    sys.path.append(os.path.abspath(pathname))
    sys.path.append(os.path.normpath(os.path.join(os.path.abspath(pathname), '../')))
    os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'
  #清用户cache
  def help_clear_cache(self):
    print "Usage:clear_cache [sns_id]"
    print "-- clear the user's cache"
  @not_exit
  def do_clear_cache(self, sns_id):
    from scripts.update_cache import clear_member_all_cache
    clear_member_all_cache(sns_id)
  #用户升级
  def help_user_level_up(self):
    print "Usage:user_level_up [sns_id] [level]"
    print "-- level up the user to the level"
  @not_exit
  def do_user_level_up(self, parms):
    from apps.members.cache import get_member_by_sns_id, get_or_create_almanac_info
    from apps.members.constants import EXP_LEVEL
    sns_id, level = parms.split()
    sns_id = int(sns_id)
    level = int(level)
    member = get_member_by_sns_id(sns_id)
    al_info = get_or_create_almanac_info(member.id)
    al_info.exp = EXP_LEVEL[level-1] + 1
    al_info.save()
  #增加用户珍珠
  def help_add_pearls(self):
    print "Usage:add_pearls [sns_id] [pearls]"
    print "-- add some pearls to the user"
  @not_exit
  def do_add_pearls(self, parms):
    from platforms.account.helper import add_account_pearls
    sns_id, pearls = parms.split()
    sns_id = int(sns_id)
    pearls = int(pearls)
    add_account_pearls('', '', sns_id, pearls, type='Test', money=0)
  #分鱼
  def help_add_fishes(self):
    print "Usage:add_fishes [sns_id] [fish1 fish2 ...]"
    print "-- add some fishes to the user"
  @not_exit
  def do_add_fishes(self, parms):
    from apps.members.cache import get_member_by_sns_id
    from apps.members.helper import new_a_member_fish
    from apps.products.cache import get_fish
    array = parms.split()
    sns_id = int(array[0])
    fish_ids = [int(i) for i in array[1:]]
    member = get_member_by_sns_id(sns_id)
    for fish_id in fish_ids:
      fish = get_fish(fish_id)
      new_a_member_fish(member, fish.id, update_almanac=True)
  #分贝壳
  def help_add_shells(self):
    print "Usage:add_shells [sns_id] [shells]"
    print "-- add some shells to the user"
  @not_exit
  def do_add_shells(self, parms):
    from apps.members.cache import get_member_by_sns_id
    sns_id, num = parms.split()
    sns_id = int(sns_id)
    num = int(num)
    member = get_member_by_sns_id(sns_id)
    member.shells += num
    member.save()
  #分鱼食
  def help_add_fish_food(self):
    print "Usage:add_fish_food [sns_id] [food_num]"
    print "-- add some food to the user"
  @not_exit
  def do_add_fish_food(self, parms):
    from apps.members.cache import get_member_by_sns_id
    sns_id, num = parms.split()
    sns_id = int(sns_id)
    num = int(num)
    member = get_member_by_sns_id(sns_id)
    member.fish_food += num
    member.save()
  #分鱼缸
  def help_add_fish_tanks(self):
    print "Usage:add_fish_food [sns_id] [tank1,tank2 ...]"
    print "-- add some tanks to the user"
  @not_exit
  def do_add_fish_tanks(self, parms):
    from apps.members.cache import get_member_by_sns_id
    from apps.members.helper import new_a_member_tank
    from apps.products.cache import get_fish_tank
    array = parms.split()
    sns_id = int(array[0])
    tank_ids = [int(i) for i in array[1:]]
    member = get_member_by_sns_id(sns_id)
    for tank_id in tank_ids:
      tank = get_fish_tank(tank_id)
      new_a_member_tank(member, tank.id)
  #分道具
  def help_add_items(self):
    print "Usage:add_items [sns_id] [itme1,item2 ...]"
    print "-- add some itmes to the user"
  @not_exit
  def do_add_items(self, parms):
    from apps.members.cache import get_member_by_sns_id
    from apps.members.helper import new_a_member_item
    from apps.products.cache import get_item
    array = parms.split()
    sns_id = int(array[0])
    item_ids = [int(i) for i in array[1:]]
    member = get_member_by_sns_id(sns_id)
    for item_id in item_ids:
      item = get_item(item_id)
      new_a_member_item(member, item.id)
  #刷任务
  def help_refresh_task(self):
    print "Usage:refresh_task [sns_id]"
    print "-- refresh user's task"
  @not_exit
  def do_refresh_task(self, sns_id):
    from apps.members.cache import get_member_by_sns_id
    sns_id = int(sns_id)
    member = get_member_by_sns_id(sns_id=sns_id)
    member.task_start_time = None
    member.save()
  #调合成等级
  def help_synthesis_level_up(self):
    print "Usage:synthesis_level_up [sns_id] [level]"
    print "-- level up user's synthesis level"
  @not_exit
  def do_synthesis_level_up(self, parms):
    from apps.members.cache import get_member_by_sns_id
    from apps.synthesis.cache import get_or_create_synth_info
    sns_id, lev = parms.split()
    sns_id = int(sns_id)
    lev = int(lev)
    member = get_member_by_sns_id(sns_id=sns_id)
    exp = int(sum([i**1.5*20 for i in range(1,lev+1)]))
    member = get_member_by_sns_id(sns_id)
    synth = get_or_create_synth_info(member.id)
    synth.synth_exp = exp
    synth.save()
  def help_quit(self):
    print "Usage:quit"
  def do_quit(self, line):
    exit()
  do_q = do_quit
if __name__ == "__main__":
  nb_script = NBScript()
  nb_script.cmdloop()