#! /usr/bin/env python3
"""
Vhex kernel developement script
"""
import sys

import scripts

__HELP__ = """ usage: vxdev [ACTION] ...

Actions:
    configure   perform configuration step
    build       perfrom build step
    install     perform installation step
    uninstall   perform uninstallation step

Options:
    -h,--help   display this message

You can try `vxdev <action> --help` for more information about each action
"""

#---
# Public
#---

def _main(argv):
    """ main entry of the script """
    if '-h' in argv or '--help' in argv:
        print(__HELP__)
        sys.exit(0)
    if not argv:
        print(__HELP__)
        sys.exit(84)
    if argv[0] == 'configure':
        sys.exit(scripts.configure(argv[1:]))
    if argv[0] == 'build':
        sys.exit(scripts.build(argv[1:]))
    if argv[0] == 'install':
        sys.exit(scripts.install(argv[1:]))
    if argv[0] == 'uninstall':
        sys.exit(scripts.uninstall(argv[1:]))
    print(f"unrecognized argument '{argv[0]}'", file=sys.stderr)
    sys.exit(84)

sys.exit(_main(sys.argv[1:]))