# -*- shell-script -*-
# "show directories" 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.

_Dbg_help_add_sub show prompt \
'show prompt

Show prompt string.' 1
# FIXME add dir and then See also dir.

proc _Dbg_do_show_prompt {
    [[ -n $1 ]] && global label := $[_Dbg_printf_nocr "%-12s: " prompt]
    _Dbg_msg \
	"$(label)$(_Dbg_debugger_name)'s prompt is:\n" \
	"      \"$_Dbg_prompt_str\"."
    return 0
}
(CommandList
  children: [
    (C {(_Dbg_help_add_sub)} {(show)} {(prompt)} {(SQ <"show prompt\n"> <"\n"> <"Show prompt string.">)} 
      {(1)}
    )
    (FuncDef
      name: _Dbg_do_show_prompt
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [
                (DBracket
                  expr: (BoolUnary op_id:BoolUnary_n child:{($ VSub_Number "$1")})
                )
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:label)
                      op: Equal
                      rhs: 
                        {
                          (CommandSubPart
                            command_list: 
                              (CommandList
                                children: [(C {(_Dbg_printf_nocr)} {(DQ ("%-12s: "))} {(prompt)})]
                              )
                            left_token: <Left_CommandSub "$(">
                            spids: [95 103]
                          )
                        }
                      spids: [94]
                    )
                  ]
                  spids: [94]
                )
              ]
              op_id: Op_DAmp
            )
            (C {(_Dbg_msg)} 
              {
                (DQ (${ VSub_Name label) (${ VSub_Name _Dbg_debugger_name) ("'s prompt is:") 
                  (EscapedLiteralPart token:<Lit_EscapedChar "\\n">)
                )
              } 
              {
                (DQ ("      ") (EscapedLiteralPart token:<Lit_EscapedChar "\\\"">) 
                  ($ VSub_Name "$_Dbg_prompt_str") (EscapedLiteralPart token:<Lit_EscapedChar "\\\"">) (.)
                )
              }
            )
            (ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})
          ]
          spids: [81]
        )
      spids: [77 80]
    )
  ]
)