#!/usr/bin/env python2
# -*- coding: UTF-8 -*-
# coding:utf-8

'''
功能：保留当前目录下最新的十个文件，删除其他旧文件
Author : Randy
'''

import string,os,os.path

dir = os.getcwd()  #获取脚本所在目录
print "脚本所在的目录：%s" % dir


def check_file():
	dir_name = os.listdir(dir)  #脚本目录下的文件和目录名
	file_name = []
	length = len(dir_name)
	for i in range(length):       
		if os.path.isfile(dir_name[i]) and dir_name[i].rfind('.war')>0:  #判断是否是文件
			# print dir_name[i]
			file_name.append(os.path.join(dir,dir_name[i]))    #循环结束后生成一个绝对路径+文件名的列表
	# print "哈哈，调用我了,我把是文件的列表发给你呀"
	
	# print "file_name的值包括："
	# for file in file_name:
		# print file
	
	file_mtime = {}
	for file in file_name:
		mtime=os.path.getmtime(file)
		file_mtime[mtime] = file   #生成一个以修改时间为键，以文件绝对路径为值的字典
			
	return file_mtime    
	
	
def check_time():
	file_mtime = check_file()
	# print "该目录下的文件："
	# for file in file_name:
		# print "%s" % file
	print '*' * 50
		
	# file_mtime = {}
	# for file in file_name:
		# mtime=os.path.getmtime(file)
		# file_mtime[mtime] = file   #生成一个以修改时间为键，以文件绝对路径为值的字典
		
	file_mtime_keys = file_mtime.keys()
	file_mtime_keys.sort(reverse=True)
	length = len(file_mtime_keys)

	if length>10:
		for i in range(10,length):
			print file_mtime[file_mtime_keys[i]]
		try:
			inputcontent = raw_input ("是否要删除以上文件：y/n \n")		
			if inputcontent == 'y':
				for i in range(10,length):
					os.remove(file_mtime[file_mtime_keys[i]])
			elif inputcontent == 'n':
				print "程序中断"
			else:
				print '-' * 50
				print "\n请输入正确的值：(y/n)\n"
				print '-' * 50,"\n"
				check_time()
		except KeyboardInterrupt:
			print "\n 程序中断 "
		# except ValueError:
			# print "请输入正确的值：(y/n)"
		# else:
			# print '-' * 50
			# print "\n请输入正确的值：(y/n)\n"
			# print '-' * 50,"\n"
			# check_time()

		
if __name__ == '__main__':
	check_time()
	# check_file()
			
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