ZipUtil.py
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# coding=utf-8
#author: 4N
#createtime: 2021/5/24
#email: nheweijun@sina.com
import zipfile
import os
import uuid
class ZipUtil:
@classmethod
def unzip(cls,zip_file,create_uuid=False):
'''
:param zip_file: 待解压文件
:return: 压缩文件路径
'''
#处理zip
#存储路径
if create_uuid:
store_path = os.path.join(os.path.dirname(zip_file),uuid.uuid1().__str__())
else:
store_path =os.path.dirname(zip_file)
zip_file = zipfile.ZipFile(zip_file, 'r')
#是否要重命名文件夹，解压中文压缩文件和内嵌中文压缩文件，需要重命名文件夹
rename_path = False
rename_path_origin=None
rename_path_after =None
for names in zip_file.namelist():
#zipfile解压中文文件会有编码问题，需要解压后重命名，因为zipfile内部使用的是cp437
try:
name_t = names.encode('cp437').decode('gbk')
except:
name_t = names.encode('utf-8').decode('utf-8')
# name_t = names
zip_file.extract(names,store_path)
os.chdir(store_path) # 切换到目标目录
if names.__contains__("/"):
pat = names.split("/")
pat_t = name_t.split("/")[-1]
pat[-1] = pat_t
name_tt = "/".join(pat)
# 只重命名文件
os.rename(names, name_tt)
if not names[-1].__eq__("/"):
rename_path = True
rename_path_origin = names.split("/")[:-1]
rename_path_after = name_t.split("/")[:-1]
else:
os.rename(names, name_t) # 重命名文件
# 重命名文件夹
if rename_path:
for i in range(len(rename_path_origin),0,-1):
origin = "/".join(rename_path_origin[:i])
rename_path_origin[i-1] = rename_path_after[i-1]
after = "/".join(rename_path_origin[:i])
os.rename(origin, after)
os.chdir(os.path.dirname(store_path))
zip_file.close()
return store_path
@classmethod
def create_zip(cls,path, file_paths:list):
"""
创建ZIP文件 并写入文件 (支持大文件夹)
:param path: 创建的ZIP文件路径
:param file_paths:
:return:
"""
try:
with zipfile.ZipFile(path, 'w', zipfile.ZIP_DEFLATED) as zip:
for file_path in file_paths:
if os.path.isdir(file_path):
pre_len = len(os.path.dirname(file_path))
for parent, dir_names, file_names in os.walk(file_path):
for filename in file_names:
path_file = os.path.join(parent, filename)
if path_file != path: # 避免将新创建的zip写入该zip文件
arc_name = path_file[pre_len:].strip(os.path.sep) # 相对路径 不进行则会生成目录树
zip.write(path_file, arc_name)
elif os.path.isfile(file_path):
zip.write(file_path, os.path.basename(file_path))
else:
print("创建zip文件对象失败！原因：未识别到路径")
return "创建zip文件对象失败！原因：未识别到路径"
return True
except Exception as e:
print("创建zip文件对象失败！原因：%s" % str(e))
return "创建zip文件对象失败！原因：%s" % str(e)
return path