60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
import io
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import os
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import zipfile
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class ZipStream(object):
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def __init__(self, dir_path):
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self.dir_path = dir_path
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self.pos = 0
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self.buff_pos = 0
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self.zf = zipfile.ZipFile(self, 'w', zipfile.ZIP_DEFLATED, allowZip64=True)
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self.buff = io.BytesIO()
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self.file_list = self.getFileList()
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def getFileList(self):
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for root, dirs, files in os.walk(self.dir_path):
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for file in files:
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file_path = root + "/" + file
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relative_path = os.path.join(os.path.relpath(root, self.dir_path), file)
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yield file_path, relative_path
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self.zf.close()
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def read(self, size=60 * 1024):
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for file_path, relative_path in self.file_list:
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self.zf.write(file_path, relative_path)
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if self.buff.tell() >= size:
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break
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self.buff.seek(0)
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back = self.buff.read()
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self.buff.truncate(0)
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self.buff.seek(0)
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self.buff_pos += len(back)
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return back
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def write(self, data):
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self.pos += len(data)
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self.buff.write(data)
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def tell(self):
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return self.pos
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def seek(self, pos, whence=0):
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if pos >= self.buff_pos:
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self.buff.seek(pos - self.buff_pos, whence)
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self.pos = pos
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def flush(self):
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pass
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if __name__ == "__main__":
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zs = ZipStream(".")
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out = open("out.zip", "wb")
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while 1:
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data = zs.read()
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print("Write %s" % len(data))
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if not data:
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break
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out.write(data)
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out.close()
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