# -*- shell-script -*-
# subcmd.sh - Debugger Help Routines
#
#   Copyright (C) 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.
# Command completion for a subcommand
typeset -A _Dbg_next_complete

proc _Dbg_complete_subcmd {
    # echo "level 0 called with comp_line: $COMP_LINE , comp_point: $COMP_POINT"
    typeset -a words; 
    typeset subcmds
    setglobal IFS = '' ',' words = ''( $COMP_LINE )
    if sh-expr ' ${#words[@]} == 1 ' { 
	eval "subcmds=\${!_Dbg_debugger_$1_commands[@]}"
	setglobal COMPREPLY = ''( $subcmds )
    } elif sh-expr ' ${#words[@]} == 2 )' { 
	eval "subcmds=\${!_Dbg_debugger_$1_commands[@]}"
	typeset commands="$(!_Dbg_command_help[@])"
	setglobal COMPREPLY = ''( $(compgen -W  "$subcmds" "${words[1]}" ) )
	if sh-expr ' ${#COMPREPLY[@]} == 1 )'&& [[ ${COMPREPLY[0]} == ${words[1]} ]]
	{ 
	    env IFS=' ' typeset canon_line; setglobal canon_line = $(words[@])
	    if [[ -n ${_Dbg_next_complete[$canon_line]} && \
		$COMP_LINE =~ ' '$ ]]  {
		$(_Dbg_next_complete[$canon_line])
	    }
	}
    } elif [[ -n ${_Dbg_next_complete[$COMP_LINE]} ]]  {
	$(_Dbg_next_complete[$COMP_LINE])
    } else {
	setglobal COMPREPLY = ''()
    }
}

proc _Dbg_complete_onoff {
    setglobal COMPREPLY = ''(on off)
}