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67 lines
1.6 KiB
67 lines
1.6 KiB
6 years ago
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#! /usr/bin/env python3
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# mkreal
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#
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# turn a symlink to a directory into a real directory
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import sys
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import os
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from stat import *
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join = os.path.join
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error = 'mkreal error'
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BUFSIZE = 32*1024
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def mkrealfile(name):
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st = os.stat(name) # Get the mode
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mode = S_IMODE(st[ST_MODE])
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linkto = os.readlink(name) # Make sure again it's a symlink
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f_in = open(name, 'r') # This ensures it's a file
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os.unlink(name)
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f_out = open(name, 'w')
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while 1:
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buf = f_in.read(BUFSIZE)
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if not buf: break
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f_out.write(buf)
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del f_out # Flush data to disk before changing mode
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os.chmod(name, mode)
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def mkrealdir(name):
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st = os.stat(name) # Get the mode
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mode = S_IMODE(st[ST_MODE])
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linkto = os.readlink(name)
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files = os.listdir(name)
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os.unlink(name)
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os.mkdir(name, mode)
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os.chmod(name, mode)
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linkto = join(os.pardir, linkto)
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#
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for filename in files:
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if filename not in (os.curdir, os.pardir):
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os.symlink(join(linkto, filename), join(name, filename))
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def main():
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sys.stdout = sys.stderr
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progname = os.path.basename(sys.argv[0])
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if progname == '-c': progname = 'mkreal'
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args = sys.argv[1:]
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if not args:
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print('usage:', progname, 'path ...')
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sys.exit(2)
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status = 0
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for name in args:
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if not os.path.islink(name):
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print(progname+':', name+':', 'not a symlink')
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status = 1
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else:
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if os.path.isdir(name):
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mkrealdir(name)
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else:
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mkrealfile(name)
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sys.exit(status)
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if __name__ == '__main__':
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main()
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