| #! /usr/local/python |
| |
| # mkreal |
| # |
| # turn a symlink to a directory into a real directory |
| |
| import sys |
| import posix |
| import path |
| from stat import * |
| |
| cat = path.cat |
| |
| error = 'mkreal error' |
| |
| BUFSIZE = 32*1024 |
| |
| def mkrealfile(name): |
| st = posix.stat(name) # Get the mode |
| mode = S_IMODE(st[ST_MODE]) |
| linkto = posix.readlink(name) # Make sure again it's a symlink |
| f_in = open(name, 'r') # This ensures it's a file |
| posix.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 |
| posix.chmod(name, mode) |
| |
| def mkrealdir(name): |
| st = posix.stat(name) # Get the mode |
| mode = S_IMODE(st[ST_MODE]) |
| linkto = posix.readlink(name) |
| files = posix.listdir(name) |
| posix.unlink(name) |
| posix.mkdir(name, mode) |
| posix.chmod(name, mode) |
| linkto = cat('..', linkto) |
| # |
| for file in files: |
| if file not in ('.', '..'): |
| posix.symlink(cat(linkto, file), cat(name, file)) |
| |
| def main(): |
| sys.stdout = sys.stderr |
| progname = path.basename(sys.argv[0]) |
| args = sys.argv[1:] |
| if not args: |
| print 'usage:', progname, 'path ...' |
| sys.exit(2) |
| status = 0 |
| for name in args: |
| if not path.islink(name): |
| print progname+':', name+':', 'not a symlink' |
| status = 1 |
| else: |
| if path.isdir(name): |
| mkrealdir(name) |
| else: |
| mkrealfile(name) |
| sys.exit(status) |
| |
| main() |