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66 lines
1.3 KiB
Python
66 lines
1.3 KiB
Python
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#! /usr/local/python
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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 posix
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import path
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from stat import *
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cat = path.cat
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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 = posix.stat(name) # Get the mode
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mode = S_IMODE(st[ST_MODE])
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linkto = posix.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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posix.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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posix.chmod(name, mode)
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def mkrealdir(name):
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st = posix.stat(name) # Get the mode
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mode = S_IMODE(st[ST_MODE])
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linkto = posix.readlink(name)
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files = posix.listdir(name)
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posix.unlink(name)
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posix.mkdir(name, mode)
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posix.chmod(name, mode)
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linkto = cat('..', linkto)
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#
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for file in files:
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if file not in ('.', '..'):
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posix.symlink(cat(linkto, file), cat(name, file))
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def main():
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sys.stdout = sys.stderr
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progname = path.basename(sys.argv[0])
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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 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 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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main()
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