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5cbf3ad648
When a source file path is /FILE, its dest path would be dst/ILE. This commit fixes this issue (#8).
66 lines
1.8 KiB
Python
66 lines
1.8 KiB
Python
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import hashlib
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import os
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def check_same_md5sum(fa, fb):
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return (fa.md5sum() == fb.md5sum())
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class File():
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def __init__(self, path, size = 0, content = "random", perm = 0o664):
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if not content in ["zero", "random"]:
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raise ValueError("invalid type: {}".format(content))
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self.path = path
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self.size = size
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self.content = content
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self.perm = perm
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def __repr__(self):
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return "<file:{} {}-bytes>".format(self.path, self.size)
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def __str__(self):
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return self.path
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def make(self, size = None):
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if size:
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self.size = size
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d = os.path.dirname(self.path)
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if d:
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os.makedirs(d, exist_ok = True)
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if self.content == "zero":
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self.make_content_zero()
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elif self.content == "random":
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self.make_content_random()
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else:
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raise ValueError("invalud content type: {}".format(self.content))
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os.chmod(self.path, self.perm)
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return self
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def make_content_zero(self):
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with open(self.path, "wb") as f:
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f.seek(self.size, 0)
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def make_content_random(self):
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with open(self.path, "wb") as f:
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f.write(os.urandom(self.size))
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def cleanup(self, preserve_dir = False):
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os.remove(self.path)
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if preserve_dir:
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return
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tmp = os.path.dirname(self.path)
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while tmp and not tmp in [".", "/"]:
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if len(os.listdir(tmp)) == 0:
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os.rmdir(tmp)
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tmp = os.path.dirname(tmp)
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def md5sum(self):
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m = hashlib.md5()
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with open(self.path, 'rb') as f:
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for chunk in iter(lambda: f.read(4096 * m.block_size), b''):
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m.update(chunk)
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return m.hexdigest()
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