Python 定时运行脚本

#coding=utf-8
import sys
import os
import datetime
import time
class ArgsDealwith:

def arg_environment(self, args):
    filepath = ('PYTHON_PATH', 'path')
    for i in filepath:
        filename = os.environ.get(i,"%s is null." % i)
        print '%s:' % i,' ', filename

def arg_en(self, args):
    filepath = ('PYTHON_PATH', 'path')
    for i in filepath:
        filename = os.environ.get(i,"%s is null." % i)
        print '%s:' % i, ' ', ' '.join(filename.split(';'))

def arg_file(self, args):
    if not args:
        print 'Error: file name is null.'
    else:
        if len(args) == 1 and args[0].lower() == 'python_path':
            filename = os.environ.get(args[0], None)
            if filename:
                args = filename.split(';')
            else:
                print 'Error: "%s" is null' % args[0]
                exit()

        for i in args:
            if os.path.isfile(i):
                try:
                    execfile(i)
                except:
                    print 'Error: "%s" run failed.' % i
            else:
                print 'Error: Not found "%s" file.' % i

def arg_filetime(self, args):
    if not args:
        print 'Error: file name is null.'
    elif len(args) % 2 != 0:
        print 'Error: args isn't validate'
    else:
        fileTimes = [i for i in args if args.index(i) % 2 != 0 ]
        for i in fileTimes:
            try:
                fileTimes[fileTimes.index(i)] = int(i)
            except Exception:
                print 'Error: time args isn't validate'
                exit()
            if i <= 0:
                print 'Error: time<=0'
                exit()                 

        minTime = fileTimes[0]
        for i in fileTimes:
            if i < minTime:
                minTime = i

        strTime = time.strftime('%Y-%m-%d-%H-%M-%S', time.localtime())
        tupleTime = tuple([int(i) for i in strTime.split('-')])
        begin = datetime.datetime(tupleTime[0], tupleTime[1], tupleTime[2], tupleTime[3], tupleTime[4], tupleTime[5])

        fileTimes = [[i, 0] for i in fileTimes]
        seconds = 0
        while True:
            strTime = time.strftime('%Y-%m-%d-%H-%M-%S', time.localtime())
            tupleTime = tuple([int(i) for i in strTime.split('-')])
            end = datetime.datetime(tupleTime[0], tupleTime[1],tupleTime[2], tupleTime[3], tupleTime[4], tupleTime[5])

            time_sub = end - begin
            seconds = time_sub.seconds
            begin = end
            for i in fileTimes:
                i[1] += seconds

            for i in fileTimes:
                if i[1] == 0:
                    self.arg_file( [args[args.index(str(i[0])) - 1] ] )
                elif i[1] >= i[0]:
                    i[1] %= i[0]
                    self.arg_file( [args[args.index(str(i[0])) - 1] ] )
                    if i[0] - i[1] < minTime:
                        minTime = i[0] - i[1]

            time.sleep(minTime)

def arg_help(self, args):
    strHelp = "Usage: ps [-options] [args...] where option include:"
    strHelp += """
    -? -help            print this help message
    -e -environment     print environment path
    -en                 print envrionment path per row
    -f -file:<file> [file2 file3...]
                        execute file(.py)      
    -ft -filetime:<file time> [file2 time2 file3 time3...]
                        execute file(.py) per time,
                        this run not stop,
                        but this command hasn't validate.  
                        time(seconds) must is interger and
                        not less than zero"""
    print strHelp


def arg_args():
    args_dic = {'arg_help' : ['-?', '-help'], 'arg_environment' : ['-e', '-environment'],
                'arg_en' : ['-en'], 'arg_file' : ['-f', '-file'], 'arg_filetime' : ['-ft', 'filetime']}
    argsCls = ArgsDealwith()
    if len(sys.argv) <= 1:
        argsCls.arg_help(sys.argv)
    else:
        argsFun = ''
        for i in sys.argv[1:]:
            bMath = False
            for j in args_dic.items():
                if i in j[1]:
                    argsFun = j[0]
                    bMath = True
                    break
            if bMath:
                break
        if argsFun:
            try:
                getattr(argsCls, argsFun)(sys.argv[2:])

            except Exception, error:
                print error
                exit()
        else:
            print 'Error: "%s" isn't validate arg.' % ' '.join(sys.argv[1:])
            del argsCls
if name == 'main':
    arg_args()</pre>