#!/usr/bin/env python

from deter import fedid
from optparse import OptionParser


class fedid_opts(OptionParser):
    """Encapsulate option processing in this class, rather than in main"""
    def __init__(self):
	OptionParser.__init__(self, usage="%prog [opts] (--help for details)",
		version="1.0")

	self.add_option("-a", "--attribute", action="append", dest="attrs", 
		help="Append attribute to each fedid")
	self.add_option('--label', action='store_true', dest='label', 
		help='Include the filename before each fedid')

parser = fedid_opts()
opts, args = parser.parse_args()

for arg in args:
    fid = fedid(file=arg)

    if opts.label: l = "%s: " % arg
    else: l = ""

    if opts.attrs: print "%sfedid:%s %s" % (l, fid, ','.join(opts.attrs))
    else: print "%sfedid:%s" % (l, fid)