EmbeddedPkg: Extend NvVarStoreFormattedLib LIBRARY_CLASS

[mirror_edk2.git] / AppPkg / Applications / Python / Python-2.7.2 / Tools / scripts / findlinksto.py

#! /usr/bin/env python\r
\r
# findlinksto\r
#\r
# find symbolic links to a path matching a regular expression\r
\r
import os\r
import sys\r
import re\r
import getopt\r
\r
def main():\r
    try:\r
        opts, args = getopt.getopt(sys.argv[1:], '')\r
        if len(args) < 2:\r
            raise getopt.GetoptError('not enough arguments', None)\r
    except getopt.GetoptError, msg:\r
        sys.stdout = sys.stderr\r
        print msg\r
        print 'usage: findlinksto pattern directory ...'\r
        sys.exit(2)\r
    pat, dirs = args[0], args[1:]\r
    prog = re.compile(pat)\r
    for dirname in dirs:\r
        os.path.walk(dirname, visit, prog)\r
\r
def visit(prog, dirname, names):\r
    if os.path.islink(dirname):\r
        names[:] = []\r
        return\r
    if os.path.ismount(dirname):\r
        print 'descend into', dirname\r
    for name in names:\r
        name = os.path.join(dirname, name)\r
        try:\r
            linkto = os.readlink(name)\r
            if prog.search(linkto) is not None:\r
                print name, '->', linkto\r
        except os.error:\r
            pass\r
\r
if __name__ == '__main__':\r
    main()\r