# -*- shell-script -*-
# "show history" debugger command
#
#   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.

_Dbg_help_add_sub show history \
"Show information on command history saving" 1

proc _Dbg_do_show_history {
    _Dbg_printf "%-12s-- " history
    _Dbg_msg \
	"  filename: The filename in which to record the command history is $_Dbg_histfile"
    _Dbg_msg \
	"  save: Saving of history save is" $[_Dbg_onoff $_Dbg_set_history]
    _Dbg_msg \
	"  size: Debugger history size is $_Dbg_history_length"
    typeset label="$1"
    return 0
}
(CommandList
  children: [
    (C {(_Dbg_help_add_sub)} {(show)} {(history)} {(DQ ("Show information on command history saving"))} 
      {(1)}
    )
    (FuncDef
      name: _Dbg_do_show_history
      body: 
        (BraceGroup
          children: [
            (C {(_Dbg_printf)} {(DQ ("%-12s-- "))} {(history)})
            (C {(_Dbg_msg)} 
              {
                (DQ ("  filename: The filename in which to record the command history is ") 
                  ($ VSub_Name "$_Dbg_histfile")
                )
              }
            )
            (C {(_Dbg_msg)} {(DQ ("  save: Saving of history save is"))} 
              {
                (CommandSubPart
                  command_list: 
                    (CommandList
                      children: [(C {(_Dbg_onoff)} {($ VSub_Name "$_Dbg_set_history")})]
                    )
                  left_token: <Left_CommandSub "$(">
                  spids: [106 110]
                )
              }
            )
            (C {(_Dbg_msg)} 
              {(DQ ("  size: Debugger history size is ") ($ VSub_Name "$_Dbg_history_length"))}
            )
            (C {(typeset)} {(Lit_VarLike "label=") (DQ ($ VSub_Number "$1"))})
            (ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})
          ]
          spids: [76]
        )
      spids: [72 75]
    )
  ]
)