diff options
Diffstat (limited to 'lib/python2.7/Tools/scripts/mkreal.py')
-rw-r--r-- | lib/python2.7/Tools/scripts/mkreal.py | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/python2.7/Tools/scripts/mkreal.py b/lib/python2.7/Tools/scripts/mkreal.py new file mode 100644 index 0000000..fab3299 --- /dev/null +++ b/lib/python2.7/Tools/scripts/mkreal.py @@ -0,0 +1,66 @@ +#!/usr/bin/env python2 + +# mkreal +# +# turn a symlink to a directory into a real directory + +import sys +import os +from stat import * + +join = os.path.join + +error = 'mkreal error' + +BUFSIZE = 32*1024 + +def mkrealfile(name): + st = os.stat(name) # Get the mode + mode = S_IMODE(st[ST_MODE]) + linkto = os.readlink(name) # Make sure again it's a symlink + f_in = open(name, 'r') # This ensures it's a file + os.unlink(name) + f_out = open(name, 'w') + while 1: + buf = f_in.read(BUFSIZE) + if not buf: break + f_out.write(buf) + del f_out # Flush data to disk before changing mode + os.chmod(name, mode) + +def mkrealdir(name): + st = os.stat(name) # Get the mode + mode = S_IMODE(st[ST_MODE]) + linkto = os.readlink(name) + files = os.listdir(name) + os.unlink(name) + os.mkdir(name, mode) + os.chmod(name, mode) + linkto = join(os.pardir, linkto) + # + for filename in files: + if filename not in (os.curdir, os.pardir): + os.symlink(join(linkto, filename), join(name, filename)) + +def main(): + sys.stdout = sys.stderr + progname = os.path.basename(sys.argv[0]) + if progname == '-c': progname = 'mkreal' + args = sys.argv[1:] + if not args: + print 'usage:', progname, 'path ...' + sys.exit(2) + status = 0 + for name in args: + if not os.path.islink(name): + print progname+':', name+':', 'not a symlink' + status = 1 + else: + if os.path.isdir(name): + mkrealdir(name) + else: + mkrealfile(name) + sys.exit(status) + +if __name__ == '__main__': + main() |