#!/usr/bin/env python
"""Show Symlinks recursively for a given path or paths"""

import os, sys

def ShowSymlinks(paths=[]):
    """Show Path Tree with Symlink Information"""

    l = []
    
    if not paths:
        return -1;
        
    for path in (os.path.normpath(x) for x in paths):
        if os.path.exists(path):
            if os.path.isdir(path):
                for root, dirs, files in os.walk(path):
                    for f in files:
                        if not f in l:
                            l.append(os.path.normpath("%s/%s" % (root, f)))
                    for d in dirs:
                        if not d in l:
                            l.append(os.path.normpath("%s/%s" % (root, d)))
                    
            else:
                if not path in l:
                    l.append(path)
                
    l.sort()
    
    for path in l:
        if os.path.islink(path):
            print "%s -> %s" % (path, os.readlink(path))
                
if __name__ == "__main__":
    if len(sys.argv) > 1:
        paths = sys.argv[1:]
    else:
        print "Usage: %s pathname1 (pathname2 ...)" % (sys.argv[0])
        sys.exit(0)
        
    ShowSymlinks(paths)