mirror of
https://github.com/niess/python-appimage.git
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110 lines
3.8 KiB
Python
110 lines
3.8 KiB
Python
import argparse
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from importlib import import_module
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import logging
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import os
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import sys
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__all__ = ['main']
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def main():
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'''Entry point for the CLI
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'''
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# Binary dependencies
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binaries = ('appimagetool', 'patchelf')
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# Parse arguments
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parser = argparse.ArgumentParser(
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prog='python-appimage',
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description='Bundle a Python installation into an AppImage')
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subparsers = parser.add_subparsers(title='command',
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help='Command to execute',
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dest='command')
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parser.add_argument('-q', '--quiet', help='disable logging',
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dest='verbosity', action='store_const', const=logging.ERROR)
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parser.add_argument('-v', '--verbose', help='print extra information',
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dest='verbosity', action='store_const', const=logging.DEBUG)
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install_parser = subparsers.add_parser('install',
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description='Install binary dependencies')
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install_parser.add_argument('binary', nargs='+',
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choices=binaries, help='one or more binary name')
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build_parser = subparsers.add_parser('build',
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description='Build a Python appimage')
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build_subparsers = build_parser.add_subparsers(
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title='type',
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help='Type of AppImage build',
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dest='sub_command')
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build_local_parser = build_subparsers.add_parser('local',
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description='Bundle a local Python installation')
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build_local_parser.add_argument('-d', '--destination',
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help='AppImage destination')
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build_local_parser.add_argument('-p', '--python', help='python executable')
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build_manylinux_parser = build_subparsers.add_parser('manylinux',
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description='Bundle a manylinux Python installation using docker')
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build_manylinux_parser.add_argument('tag',
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help='manylinux image tag (e.g. 2010_x86_64)')
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build_manylinux_parser.add_argument('abi',
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help='python ABI (e.g. cp37-cp37m)')
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build_manylinux_parser.add_argument('--contained', help=argparse.SUPPRESS,
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action='store_true', default=False)
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build_app_parser = build_subparsers.add_parser('app',
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description='Build a Python application using a base AppImage')
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build_app_parser.add_argument('appdir',
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help='path to the application metadata')
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build_app_parser.add_argument('-b', '--base-image',
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help='path to a base image on disk')
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build_app_parser.add_argument('-l', '--linux-tag',
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help='linux compatibility tag (e.g. manylinux1_x86_64)')
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build_app_parser.add_argument('-n', '--name',
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help='application name')
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build_app_parser.add_argument('--python-tag',
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help='python compatibility tag (e.g. cp37-cp37m)')
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build_app_parser.add_argument('-p', '--python-version',
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help='python version (e.g. 3.8)')
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which_parser = subparsers.add_parser('which',
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description='Locate a binary dependency')
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which_parser.add_argument('binary', choices=binaries,
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help='name of the binary to locate')
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args = parser.parse_args()
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# Configure the verbosity
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if args.verbosity:
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logging.getLogger().setLevel(args.verbosity)
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# check if no arguments are passed
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if args.command is None:
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parser.print_help()
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return
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# Call the requested command
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module = '.commands.' + args.command
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try:
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module += '.' + args.sub_command
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except AttributeError:
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pass
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command = import_module(module, package=__package__)
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# check if the module has a 'execute' subcommand
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# if not, display the help message
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if not hasattr(command, 'execute'):
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locals().get('{}_parser'.format(args.command)).print_help()
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return
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# execute the command
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command.execute(*command._unpack_args(args))
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if __name__ == "__main__":
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main()
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