| 1 | n/a | #! /usr/bin/env python3 |
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| 2 | n/a | |
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| 3 | n/a | # mkreal |
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| 4 | n/a | # |
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| 5 | n/a | # turn a symlink to a directory into a real directory |
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| 6 | n/a | |
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| 7 | n/a | import sys |
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| 8 | n/a | import os |
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| 9 | n/a | from stat import * |
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| 10 | n/a | |
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| 11 | n/a | join = os.path.join |
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| 12 | n/a | |
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| 13 | n/a | error = 'mkreal error' |
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| 14 | n/a | |
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| 15 | n/a | BUFSIZE = 32*1024 |
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| 16 | n/a | |
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| 17 | n/a | def mkrealfile(name): |
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| 18 | n/a | st = os.stat(name) # Get the mode |
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| 19 | n/a | mode = S_IMODE(st[ST_MODE]) |
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| 20 | n/a | linkto = os.readlink(name) # Make sure again it's a symlink |
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| 21 | n/a | f_in = open(name, 'r') # This ensures it's a file |
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| 22 | n/a | os.unlink(name) |
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| 23 | n/a | f_out = open(name, 'w') |
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| 24 | n/a | while 1: |
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| 25 | n/a | buf = f_in.read(BUFSIZE) |
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| 26 | n/a | if not buf: break |
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| 27 | n/a | f_out.write(buf) |
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| 28 | n/a | del f_out # Flush data to disk before changing mode |
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| 29 | n/a | os.chmod(name, mode) |
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| 30 | n/a | |
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| 31 | n/a | def mkrealdir(name): |
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| 32 | n/a | st = os.stat(name) # Get the mode |
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| 33 | n/a | mode = S_IMODE(st[ST_MODE]) |
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| 34 | n/a | linkto = os.readlink(name) |
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| 35 | n/a | files = os.listdir(name) |
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| 36 | n/a | os.unlink(name) |
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| 37 | n/a | os.mkdir(name, mode) |
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| 38 | n/a | os.chmod(name, mode) |
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| 39 | n/a | linkto = join(os.pardir, linkto) |
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| 40 | n/a | # |
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| 41 | n/a | for filename in files: |
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| 42 | n/a | if filename not in (os.curdir, os.pardir): |
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| 43 | n/a | os.symlink(join(linkto, filename), join(name, filename)) |
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| 44 | n/a | |
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| 45 | n/a | def main(): |
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| 46 | n/a | sys.stdout = sys.stderr |
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| 47 | n/a | progname = os.path.basename(sys.argv[0]) |
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| 48 | n/a | if progname == '-c': progname = 'mkreal' |
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| 49 | n/a | args = sys.argv[1:] |
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| 50 | n/a | if not args: |
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| 51 | n/a | print('usage:', progname, 'path ...') |
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| 52 | n/a | sys.exit(2) |
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| 53 | n/a | status = 0 |
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| 54 | n/a | for name in args: |
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| 55 | n/a | if not os.path.islink(name): |
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| 56 | n/a | print(progname+':', name+':', 'not a symlink') |
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| 57 | n/a | status = 1 |
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| 58 | n/a | else: |
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| 59 | n/a | if os.path.isdir(name): |
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| 60 | n/a | mkrealdir(name) |
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| 61 | n/a | else: |
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| 62 | n/a | mkrealfile(name) |
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| 63 | n/a | sys.exit(status) |
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| 64 | n/a | |
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| 65 | n/a | if __name__ == '__main__': |
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| 66 | n/a | main() |
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