| #! /usr/bin/env python3 | |
| # 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 | |
| with open(name, 'rb') as f_in: # This ensures it's a file | |
| os.unlink(name) | |
| with open(name, 'wb') as f_out: | |
| while 1: | |
| buf = f_in.read(BUFSIZE) | |
| if not buf: break | |
| f_out.write(buf) | |
| 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() | |