# -*- shell-script -*-
# "set trace-commands" debugger command
#
#   Copyright (C) 2010, 2011 Rocky Bernstein <rocky@gnu.org>
#
#   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 2, 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; see the file COPYING.  If not, write to
#   the Free Software Foundation, 59 Temple Place, Suite 330, Boston,
#   MA 02111 USA.

# Sets whether or not to display command before executing it.
typeset _Dbg_set_trace_commands='off'

# Handled special because of the dash in the command name.
# _Dbg_help_add_sub set trace-commands \
# 'Set showing debugger commands' 1

_Dbg_do_set_trace_commands() {
    case "$1" in 
	1 )
	    _Dbg_write_journal_eval "_Dbg_set_trace_commands=on"
	    ;;
	0 )
	    _Dbg_write_journal_eval "_Dbg_set_trace_commands=off"
	    ;;
	on | off )
	    _Dbg_write_journal_eval "_Dbg_set_trace_commands=$1"
	    ;;
	* )
	    _Dbg_msg "\"on\", \"off\" expected."
    esac
    return $?
}