77 lines
1.9 KiB
Text
77 lines
1.9 KiB
Text
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#!/usr/bin/env python3
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# coding: utf-8
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# PYTHON_ARGCOMPLETE_OK
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# Copyright: (c) 2019, Ansible Project
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import argparse
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import os.path
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import sys
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from straight.plugin import load
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try:
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import argcomplete
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except ImportError:
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argcomplete = None
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def set_sys_path(this_script=__file__):
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"""Add path to the common librarydirectory to :attr:`sys.path`"""
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hacking_dir = os.path.dirname(this_script)
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libdir = os.path.abspath(os.path.join(hacking_dir, 'build_library'))
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if libdir not in sys.path:
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sys.path.insert(0, libdir)
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set_sys_path()
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from build_ansible import commands
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def create_arg_parser(program_name):
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"""
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Creates a command line argument parser
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:arg program_name: The name of the script. Used in help texts
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"""
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parser = argparse.ArgumentParser(prog=program_name,
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description="Implements utilities to build Ansible")
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return parser
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def main():
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"""
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Main entrypoint of the script
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"It all starts here"
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"""
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subcommands = load('build_ansible.command_plugins', subclasses=commands.Command)
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arg_parser = create_arg_parser(os.path.basename(sys.argv[0]))
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subparsers = arg_parser.add_subparsers(title='Subcommands', dest='command',
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help='for help use build-ansible SUBCOMMANDS -h')
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subcommands.pipe('init_parser', subparsers.add_parser)
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if argcomplete:
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argcomplete.autocomplete(arg_parser)
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args = arg_parser.parse_args(sys.argv[1:])
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for subcommand in subcommands:
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if subcommand.name == args.command:
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sys.exit(subcommand.main(args))
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print('Error: Select a subcommand')
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arg_parser.print_usage()
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if __name__ == '__main__':
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main()
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