# -*- shell-script -*-
# gdb-like "enable" debugger command
#
#   Copyright (C) 2002-2006, 2008, 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]} ]]  {
    source ../init/require.sh
    # FIXME: require loses scope for typeset -A...
    source ../lib/help.sh
    require ../lib/alias.sh
}

_Dbg_help_add enable \
'**enable** *bpnum1* [*bpnum2* ...]

Enables breakpoints *bpnum1*, *bpnum2*... Breakpoints numbers are given as a space-
separated list numbers.

See also:
---------

**disable** and **info break**.'

# Enable breakpoint(s)/watchpoint(s) by entry number(s).
proc _Dbg_do_enable {
    if (($# == 0))  {
	_Dbg_errmsg 'Expecting breakpoint/watchpoint numbers. Got none.'
	return 1
    }
    _Dbg_enable_disable 1 'enabled' $ifsjoin(Argv)
    return $?
}

if [[ $0 == ${BASH_SOURCE[0]} ]]  {
    require ./help.sh ../lib/msg.sh ../lib/sort.sh ../lib/columnize.sh \
	    ../lib/list.sh
    global _Dbg_args := ''enable''
    _Dbg_do_help enable
}
(CommandList
  children: [
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: 
                    (BoolBinary
                      op_id: BoolBinary_GlobDEqual
                      left: {($ VSub_Number "$0")}
                      right: 
                        {
                          (BracedVarSub
                            token: <VSub_Name BASH_SOURCE>
                            bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 0)}))
                            spids: [69 74]
                          )
                        }
                    )
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (C {(source)} {(../init/require.sh)})
            (C {(source)} {(../lib/help.sh)})
            (C {(require)} {(../lib/alias.sh)})
          ]
          spids: [-1 80]
        )
      ]
      spids: [-1 101]
    )
    (C {(_Dbg_help_add)} {(enable)} 
      {
        (SQ <"**enable** *bpnum1* [*bpnum2* ...]\n"> <"\n"> 
          <"Enables breakpoints *bpnum1*, *bpnum2*... Breakpoints numbers are given as a space-\n"> <"separated list numbers.\n"> <"\n"> <"See also:\n"> <"---------\n"> <"\n"> 
          <"**disable** and **info break**.">
        )
      }
    )
    (FuncDef
      name: _Dbg_do_enable
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DParen
                          child: 
                            (ArithBinary
                              op_id: Arith_DEqual
                              left: (ArithWord w:{($ VSub_Pound "$#")})
                              right: (ArithWord w:{(Lit_Digits 0)})
                            )
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (C {(_Dbg_errmsg)} {(SQ <"Expecting breakpoint/watchpoint numbers. Got none.">)})
                    (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
                  ]
                  spids: [-1 145]
                )
              ]
              spids: [-1 160]
            )
            (C {(_Dbg_enable_disable)} {(1)} {(SQ <enabled>)} {($ VSub_At "$@")})
            (ControlFlow token:<ControlFlow_Return return> arg_word:{($ VSub_QMark "$?")})
          ]
          spids: [129]
        )
      spids: [125 128]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: 
                    (BoolBinary
                      op_id: BoolBinary_GlobDEqual
                      left: {($ VSub_Number "$0")}
                      right: 
                        {
                          (BracedVarSub
                            token: <VSub_Name BASH_SOURCE>
                            bracket_op: (ArrayIndex expr:(ArithWord w:{(Lit_Digits 0)}))
                            spids: [189 194]
                          )
                        }
                    )
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (C {(require)} {(./help.sh)} {(../lib/msg.sh)} {(../lib/sort.sh)} {(../lib/columnize.sh)} 
              {(../lib/list.sh)}
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:_Dbg_args)
                  op: Equal
                  rhs: {(SQ <enable>)}
                  spids: [218]
                )
              ]
              spids: [218]
            )
            (C {(_Dbg_do_help)} {(enable)})
          ]
          spids: [-1 200]
        )
      ]
      spids: [-1 228]
    )
  ]
)