# -*- coding: utf-8 -*-
#   Copyright (C) 2009, 2013, 2015, 2020, 2024 Rocky Bernstein
#
#  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/>.

from trepan.exception import DebuggerRestart

# Our local modules
from trepan.processor.command.base_cmd import DebuggerCommand


class RunCommand(DebuggerCommand):
    """**run**

    Soft restart debugger and program via a *DebuggerRestart*
    exception.

    See also:
    ---------

    `restart` for another way to restart the debugged program.

    See `quit`, `exit` or `kill` for termination commands."""

    aliases = ("R", "run!")
    short_help = "(Soft) restart program via a DebuggerRestart exception"

    DebuggerCommand.setup(locals(), category="support", max_args=0)

    def run(self, args):
        confirmed = False
        if len(args) <= 1:
            if "!" != args[0][-1]:
                confirmed = self.confirm("Soft restart", False)
            else:
                confirmed = True
            pass
        if confirmed:
            self.core.step_ignore = 0
            self.core.step_events = None
            raise DebuggerRestart(self.core.debugger.restart_argv())
        pass

    pass


if __name__ == "__main__":
    from trepan.processor.command.mock import dbg_setup

    d, cp = dbg_setup()
    command = RunCommand(cp)
    try:
        command.run([])
    except DebuggerRestart:
        import sys

        print("Got restart exception: parms %s" % sys.exc_info()[1].sys_argv)
        pass
    pass
