#!/usr/bin/python
# Copyright (C) 2010, 2011  Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


import cliapp
import os
import sys

import summainlib


class Summain(cliapp.Application):

    def add_settings(self):
        self.add_boolean_setting(['relative-paths', 'r'],
                                 'print paths relative to arguments')

    def files(self, root):
        if os.path.isdir(root):
            for dirname, dirnames, filenames in os.walk(root):
                yield dirname
                for filename in sorted(filenames):
                    yield os.path.join(dirname, filename)
        else:
            yield root

    def process_args(self, args):
        relative = self['relative-paths']
        normalizer = summainlib.NumberNormalizer()
        for root in args:
            for filename in self.files(root):
                o = summainlib.FilesystemObject(filename, normalizer)
                sys.stdout.write(o.format(root if relative else None))
                sys.stdout.write('\n')


Summain().run()