giftwrap/giftwrap/shell.py

67 lines
2.0 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2014, Craig Tracey <craigtracey@gmail.com>
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
import argparse
import sys
from giftwrap import log
from giftwrap.build_spec import BuildSpec
from giftwrap.builder import Builder
LOG = log.get_logger()
def build(args):
""" the entry point for all build subcommand tasks """
try:
manifest = None
with open(args.manifest, 'r') as fh:
manifest = fh.read()
buildspec = BuildSpec(manifest)
builder = Builder(buildspec)
builder.build()
except Exception as e:
LOG.exception("Unable to parse manifest. Error: %s", e)
sys.exit(-1)
def main():
""" the entry point for all things giftwrap """
parser = argparse.ArgumentParser()
parser.add_argument('-d', '--debug', action='store_true',
help='Set logging level to DEBUG')
subparsers = parser.add_subparsers(title='subcommands',
description='valid subcommands',
help='additional help')
build_subcmd = subparsers.add_parser('build',
description='build giftwrap packages')
build_subcmd.add_argument('-m', '--manifest', required=True)
build_subcmd.set_defaults(func=build)
args = parser.parse_args()
if args.debug:
log.set_level_debug()
args.func(args)
if __name__ == '__main__':
main()