文件多了乱放, 突然有一天发现硬盘空间不够了, 于是写了个python脚本搜索所有大于10MB的文件,看看这些大文件有没有重复的副本,如果有,全部列出,以便手工删除
使用方式 加一个指定目录的参数
比如python redundant_remover.py /tmp
主要用到了stat模块,os、sys系统模块
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import os, sys
#引入统计模块
from stat import *
BIG_FILE_THRESHOLD = 10000000L
dict1 = {} # filesize 做 key, filename 做 value
dict2 = {} # filename 做 key, filesize 做 value
def treewalk(path):
try :
for i in os.listdir(path):
mode = os.stat(path + "/" + i).st_mode
if S_ISDIR(mode) <> True :
filename = path + "/" + i
filesize = os.stat(filename).st_size
if filesize > BIG_FILE_THRESHOLD:
if filesize in dict1:
dict2[filename] = filesize
dict2[dict1[filesize]] = filesize
else :
dict1[filesize] = filename
else :
treewalk(path + "/" + i)
except WindowsError:
pass
def printdict(finaldict):
for i_size in finaldict.values():
print i_size
for j_name in finaldict.keys():
if finaldict[j_name] = = i_size:
print j_name
print "\n"
if __name__ = = "__main__" :
treewalk(sys.argv[ 1 ])
printdict(dict2)
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