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https://github.com/internetarchive/warcprox.git
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55 lines
1.5 KiB
Python
Executable File
55 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python
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# vim:set sw=4 et:
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#
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"""
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Dump contents of database to stdout. Database can be any file that the anydbm
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module can read. Included with warcprox because it's useful for inspecting a
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deduplication database or a playback index database, but it is a generic tool.
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"""
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try:
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import dbm
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whichdb = dbm.whichdb
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except:
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import anydbm
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dbm = anydbm
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from whichdb import whichdb
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import sys
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import os.path
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if __name__ == "__main__":
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if len(sys.argv) != 2:
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sys.stderr.write("usage: {} DBM_FILE\n".format(sys.argv[0]))
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exit(1)
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filename = sys.argv[1]
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file_location = sys.argv[1]
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which = whichdb(filename)
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# if which returns none and the file does not exist, print usage line
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if which == None and not os.path.exists(sys.argv[1]):
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sys.stderr.write('No such file {}\n\n'.format(sys.argv[1]))
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sys.stderr.write("usage: {} DBM_FILE\n".format(sys.argv[0]))
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exit(1)
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# covers case where an ndbm is checked with its extension & identified incorrectly
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elif 'bsd' in which:
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correct_file = filename.split(".db")[0]
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correct_which = whichdb(correct_file)
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if correct_which == ('dbm' or 'dbm.ndbm'):
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filename = correct_file
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which = correct_which
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elif which == '':
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sys.stderr.write("{} is an unrecognized database type\n".format(sys.argv[1]))
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exit(1)
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print('{} is a {} db'.format(filename, which))
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db = dbm.open(filename, 'r')
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for key in db.keys():
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print("{}:{}".format(key, db[key]))
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