Python压缩

Posted 2020-08-24

ru=lambda x:x.decode(‘u8‘)
rp=lambda x:x.replace(‘\\‘,‘/‘)
gb=lambda x:x.decode(‘gbk‘)
class ZIP:
  def __init__(s):
    import zipfile,ntpath,listdir,appuifw
    s.ZF,s.NP,s.LD,s.A=zipfile.ZipFile,ntpath,listdir,appuifw
    del zipfile,ntpath,listdir,appuifw
    s.list,s.zip=[ru(‘请选择文件‘)],None
    s.oldbody=s.A.app.body
    s.A.app.body=s.LIST=s.A.Listbox(s.list)
    s.menu()
    s.L=s.A.e32.Ao_lock()
    s.A.app.exit_key_handler=s.L.signal
    s.L.wait()
  def run(s,arg,dir,files):
    for i in files:
      if s.NP.isdir(dir):
        if dir[-1]!=dir[2]:dir+=dir[2]
      if s.NP.isfile(dir+i):s.list.append(rp(dir+i))
  def zip_co(s):
    s.path=s.LD.fm(find=‘dir‘)
    s.NP.walk(path,run,‘\n‘)
    ZIP=s.ZF(path+‘1.zip‘,‘w‘,8)
    for i in s.list:
      i=i[len(path):]
      ph=path1.split(‘/‘)[-2]+‘/‘
      print ru(‘正在处理:‘+ph+i)
      try:ZIP.write(path+i,ph+i)
      except:print ‘error‘;break
    ZIP.close()
    print ru(‘操作完成！‘)
  def dezip(s,ph,run):
    w=s.ZF(ph,‘r‘)
    nl=w.namelist()
    for i in nl:run(w,i)
    w.close();return nl  
  def zip_de(s):
    def run(w,i):
      s.path=‘e:/cai/‘+i
      r=w.read(i)
      print ru(‘正在处理:‘+i)
      ph=s.NP.split(path)[0]
      if not s.NP.exists(ph):os.makedirs(ph)
      open(path,‘w‘).write(r)
    s.path=s.LD.fm(find=‘file‘,ext=[‘.zip‘])
    s.dezip(s.path,run)
    print ru(‘操作完成！‘)
  def zip_del(s):
    def run(w,i):
      index=s.LIST.current()
      r=w.read(i)
      try:ii=ru(i)
      except:ii=gb(i)
      if ii!=s.nl2[index]:zipf.writestr(w.getinfo(i), r)
    zipf=s.ZF(s.path+‘_1.zip‘,‘w‘)
    s.dezip(s.path,run)
  def zip_open(s):
    s.path=s.LD.fm(find=‘file‘,ext=[‘.zip‘])
    s.zip=s.ZF(s.path)
    try:s.nl2=[ru(i) for i in s.zip.namelist()]
    except:s.nl2=[gb(i) for i in s.zip.namelist()]
    s.LIST.set_list(s.nl2)
    s.menu()
  def menu(s):
    if s.zip:s.A.app.menu=[(ru(‘解压‘),s.zip_de),(ru(‘提取‘),s.zip_de),(ru(‘删除‘),s.zip_del),(ru(‘返回‘),s.__init__)]
    else:s.A.app.menu=[(ru(‘打开‘),s.zip_open),(ru(‘压缩‘),s.zip_co)]
zip=ZIP()