#coding:utf-8
#批量修改文件名
import os import re import datetime
re_st = r'(\d+)\+\s?\((\d+)\)’
#用于匹配旧的文件名,需含分组 re_match_old_file_name = re.compile(re_st)
#要修改的目录 working_path = r’f:\gallery’
#———————————————————————-
def rename_fomat(name):
“””
文件重命名格式组织模块(一般修改这里就可以了)
note:返回类型必须是unicode
“””
if name:
re_rn = re_match_old_file_name.findall(name)
if re_rn and re_rn != []:
re_rn = re_rn[0]
num = int(re_rn)
new_nm = u’no.%04d’ % ( num)
return new_nm
#———————————————————————-
def logs(error):
“””
错误记录
“””
log = ”
log_file = open(r’./log.txt’, ‘a’)
live_info =”””
==========
time : %s
title : %s
path :
%s
==========
“”” % (
datetime.datetime.now(),
str(error[‘title’]),
str(error[‘index’]),
)
log += live_info
errors = error[‘error_paths’]
for item in errors:
item = ‘%s\n’ % item
log += item
log = log.encode(‘utf-8′)
try:
log_file.write(log)
except ioerror:
print u’写入日志失败’
finally:
log_file.close()
#———————————————————————-
def rename(old, new):
“””
文件重命名模块
return:
0:rename success
1:the new path is exists
-1:rename failed
“””
if not os.path.exists(new):
try:
os.renames(old, new)
return 0
except ioerror:
print ‘path error:’, new
return -1
else:
return 1
#———————————————————————-
def get_dirs(path):
“””
获取目录列表
“””
if os.path.exists(path):
return os.listdir(path)
else:
return -1
#———————————————————————-
def get_input_result(word, choice):
“””
获取正确的输入结果
“””
correct_result = set(choice)
word = ‘===%s?\n[in]:’ % (word)
while true:
in_choice = raw_input(word)
if in_choice in correct_result: return in_choice
#———————————————————————-
def batch_rename(index, dirs = []):
“””
批量修改文件
“””
index = unicode(index)
errors = []
if dirs == []:
dirs = get_dirs(path = index)
if dirs and dirs != []:
for item in dirs:
item = unicode(item)
new_name = rename_fomat(item)
if new_name :
old_pt = u’%s\\%s’% (index, item)
new_pt = u’%s\\%s’% (index, new_name)
res_rn = rename(old_pt, new_pt)
if res_rn != 0:
errors.append(item)
else:
errors.append(item)
if errors and errors != []:
print ‘rename failed:’
logs({
‘index’: index,
‘title’: ‘rename failed’ ,
‘error_paths’: errors,
})
for i, item in enumerate(errors):
print item, ‘|’,
if i % 5 == 4:
print ”
print ”
else:
return -1
#———————————————————————-
def batch_rename_test(index):
“””
测试
返回过滤结果
“””
index = unicode(index)
errors = []
correct = []
dirs = get_dirs(path = index)
if dirs and dirs != []:
for x, item in enumerate(dirs):
item = unicode(item)
new_name = rename_fomat(item)
if new_name :
correct.append(item)
old_pt = u’%s\\%s’% (index, item)
new_pt = u’%s\\%s’% (index, new_name)
print ‘[%d]o: %s’ % ( x + 1, old_pt)
print ‘[%d]n: %s’ % ( x + 1, new_pt)
else:
errors.append(item)
if errors and errors != []:
print ‘not match:’
logs({
‘index’: index,
‘title’: ‘not match’,
‘error_paths’: errors,
})
for i, item in enumerate(errors):
print item, ‘|’,
if i % 5 == 4:
print ”
print ”
return correct
#———————————————————————-
def manage(index):
“””
程序组织块
“””
file_filter = batch_rename_test(index)
do_choice = get_input_result(
word = ‘do with this(y / n)’,
choice = [‘y’, ‘n’]
)
if do_choice == ‘y’:
batch_rename(index, dirs= file_filter)
print ‘finished !’
if __name__ == ‘__main__’:
path = working_path
manage(index = path)