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56 lines
1.7 KiB
56 lines
1.7 KiB
import hashlib
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import os
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import shutil
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import sys
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from datetime import time
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def md5(fname):
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if not os.path.isfile(fname):
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return ""
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hash_md5 = hashlib.md5()
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with open(fname, "rb") as f:
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for chunk in iter(lambda: f.read(4096), b""):
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hash_md5.update(chunk)
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return hash_md5.hexdigest()
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if __name__ == '__main__':
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if (len(sys.argv) < 4):
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print("参数不足")
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sys.exit(1)
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sub_path = sys.argv[1]
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orgion = '{}/{}'.format(sub_path, sys.argv[2])
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cacheOrgion = '{}/{}'.format(sub_path, sys.argv[3])
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cacheDirty = '{}/{}'.format(sub_path, sys.argv[4])
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if len(sys.argv) > 5: # 后处理
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if not os.path.exists(cacheDirty):
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print('cacheDirty文件不存在,直接复制orgion到cacheDirty')
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dir_path = os.path.split(cacheDirty)[0]
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if not os.path.exists(dir_path):
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os.makedirs(dir_path)
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print('后处理')
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print('{} => {}'.format(orgion, cacheDirty))
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shutil.copy(orgion, cacheDirty)
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sys.exit(0)
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hash1 = md5(orgion)
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hash2 = md5(cacheOrgion)
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if hash1 == hash2:
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print('两个文件MD5值相同,文件内容相同')
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if os.path.exists(cacheDirty):
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shutil.copy(cacheDirty, orgion)
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print('{} => {}'.format(cacheDirty, orgion))
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else:
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print('两个文件MD5值不同,文件内容不同')
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if not os.path.exists(cacheOrgion):
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print('cacheOrgion文件不存在,直接复制orgion到cacheOrgion')
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dir_path = os.path.split(cacheOrgion)[0]
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if not os.path.exists(dir_path):
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os.makedirs(dir_path)
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shutil.copy(orgion, cacheOrgion)
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print('{} => {}'.format(orgion, cacheOrgion))
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