# complete.sh - gdb-like 'complete' command
#
#   Copyright (C) 2010-2011, 2016 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.

if [[ $0 == ${BASH_SOURCE[0]} ]]  {
    setglobal dirname = $(BASH_SOURCE[0]%/*)
    [[ $dirname == $0 ]] && setglobal top_dir = ''..'' || setglobal top_dir = "$(dirname)/.."
    for lib_file in [help alias]  { source $top_dir/lib/$(lib_file).sh; }
}

_Dbg_help_add complete \
'**complete** *prefix-str*...


Show command completion strings for *prefix-str*
'

proc _Dbg_do_complete {
    typeset -a args; setglobal args = ''($@)
    setglobal _Dbg_matches = ''()
    if sh-expr ' ${#args[@]} == 2 )' {
      _Dbg_subcmd_complete $(args[0]) $(args[1])
    } elif sh-expr ' ${#args[@]} == 1 )' {
	# FIXME: add in aliases
	eval "builtin compgen -W \"$(!_Dbg_debugger_commands[@])\" -- $(args[0])"
    }
    typeset -i i
    for (( i=0;  i < ${#_Dbg_matches[@]}  ; i++ )) ; do
      _Dbg_msg ${_Dbg_matches[$i]}
    done
}

# Demo it.
if [[ $0 == ${BASH_SOURCE[0]} ]]  {
    source $(top_dir)/lib/msg.sh
    for _Dbg_file in []${top_dir}/command/{c*,help}.sh  {
	source $_Dbg_file
    }

    setglobal _Dbg_args = ''complete''
    _Dbg_do_help complete
    _Dbg_do_complete c
}