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51 linhas
1.5 KiB
51 linhas
1.5 KiB
#!/usr/bin/env python3 |
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# (c) 2015 Taeyeon Mori |
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from animeimport import transport_path |
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import argparse |
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import os |
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import sys |
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import errno |
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def resymlink(target, location, dir, dir_fd): |
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try: |
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os.unlink(location, dir_fd=dir_fd) |
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except FileNotFoundError: |
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pass |
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if os.path.isabs(target): |
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os.symlink(target, location, dir_fd=dir_fd) |
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else: |
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os.symlink(transport_path(target, dir, location), location, dir_fd=dir_fd) |
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def main(argv): |
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parser = argparse.ArgumentParser(prog=argv[0], description=""" |
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Move symbolic link targets (Does not move the files, only changes referencing symlinks) |
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""") |
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parser.add_argument("source_anchor", help="Old path") |
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parser.add_argument("target_anchor", help="New path") |
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args = parser.parse_args(argv[1:]) |
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sa_len = len(args.source_anchor) |
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for root, dirs, files, root_fd in os.fwalk(): |
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print("CHDIR %s" % root) |
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for fname in files: |
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try: |
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target = os.readlink(fname, dir_fd=root_fd) |
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except OSError as e: |
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if e.errno == errno.EINVAL: |
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continue # not a symlink, don't touch it |
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raise |
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else: |
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if target.startswith(args.source_anchor): |
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newtarget = args.target_anchor + target[sa_len:] |
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print(" LINK '%s' => '%s'" % (fname, newtarget)) |
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resymlink(newtarget, fname, root, root_fd) |
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if __name__ == "__main__": |
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sys.exit(main(sys.argv)) |
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