zipman

#### facebook.com/pymobile ####
''' Tetap hargai karya orang lain key... '''
import zipfile
import os
class Zip :
    __module__ = __name__
    __module__ = __name__
    def jipfolder(s, path, relnem, arch):
        paths = os.listdir(path)
        for p in paths:
            p1 = os.path.join(path, p)
            p2 = os.path.join(relnem, p)
            if os.path.isdir(p1) :
                s.jipfolder(p1, p2, arch)
            else :
                arch.write(p1, p2)


    def pack(s, path, namajip):
        arch = zipfile.ZipFile(namajip, 'w', zipfile.ZIP_DEFLATED)
        if os.path.isdir(path) :
            relnem = ''
            s.jipfolder(path, relnem, arch)
        else :
            relnem = os.path.basename(path)
            arch.write(path, relnem)
        arch.close()


    def unpack(self, file, dir):
        try :
            if  not dir.endswith(':') and  not os.path.exists(dir) :
                os.mkdir(dir)
            else :
                pass
            zf = zipfile.ZipFile(file)
            self._createstructure(file, dir)
            num_files = len(zf.namelist())
            for name in zf.namelist():
                if  not name.endswith('/') :
                    try :
                        path, name1 = os.path.split(os.path.join(dir, name))
                        os.makedirs(path)
                    except :
                        pass
                    zi = zf.getinfo(name)
                    if zi.file_size > 3145728 :
                        continue
                    outfile = open(os.path.join(dir, name), 'wb')
                    outfile.write(zf.read(name))
            return True
        except :
            return False


    def _createstructure(self, file, dir):
        self._makedirs(self._listdirs(file), dir)


    def create_necessary_paths(filename):
        try :
            path, name = os.path.split(filename)
            os.makedirs(path)
        except :
            pass


    def _makedirs(self, directories, basedir):
        for dir in directories:
            curdir = os.path.join(basedir, dir)
            if  not os.path.exists(curdir) :
                os.mkdir(curdir)


    def _listdirs(self, file):
        zf = zipfile.ZipFile(file)
        dirs = []
        for name in zf.namelist():
            if name.endswith('/') :
                dirs.append(name)
        dirs.sort()
        return dirs