# -*- shell-script -*-
# This program needs to be SOURCE'd and is not called as an executable
#
#   Copyright (C) 2008 Rocky Bernstein rocky@gnu.org
#
#   zshdb 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.
#
#   zshdb 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 zshdb; see the file COPYING.  If not, write to the Free Software
#   Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
 
typeset _Dbg_trace_old_set_opts
_Dbg_trace_old_set_opts=$-
set +u
 
# Name we refer to ourselves by
typeset _Dbg_debugger_name='@PACKAGE@'
 
# The shell we are configured to run under.
typeset _Dbg_shell='@SH_PROG@'
 
# The short shell name. Helps keep code common in bash, zsh, and ksh debuggers.
# Equivalent to 
typeset _Dbg_shell_name=${_Dbg_shell##*/}
 
# Original $0. Note we can't set this in an include.
typeset _Dbg_orig_0=$0
 
# Equivalent to basename $0; the short program name
typeset _Dbg_pname=${0##*/}  
 
## Stuff set by autoconf/configure ###
typeset prefix=@prefix@
typeset _Dbg_libdir=@PKGDATADIR@
###
 
[[ ! -d $_Dbg_libdir ]] && _Dbg_libdir='.'
# Parse just the libdir option
typeset -a libdir
zparseopts -a libdir -E L: -library:
if (( ${#libdir} > 0 )) ; then
    typeset -a lib_opts; eval "lib_opts=($libdir)"
    if [[ ! -d ${lib_opts[2]} ]] ; then
	print "${lib_opts[2]} is not a directory"
	exit 1
    fi
    _Dbg_libdir=${lib_opts[2]}
    unset lib_opts
fi
 
# Pull in the rest of the debugger code.
typeset _Dbg_main="$_Dbg_libdir/dbg-main.sh"
if [[ ! -r $_Dbg_main ]] ; then 
  print "${_Dbg_pname}: Can't read debugger library file '${_Dbg_main}'."
  print "${_Dbg_pname}: Perhaps @PACKAGE@ is installed wrong (if its installed)." >&2
  print "${_Dbg_pname}: Try running @PACKAGE@ using -L (with a different directory)." >&2
  print "${_Dbg_pname}: Run @PACKAGE@ --help for a list and explanation of options." >&2
  exit 1
    
fi
. ${_Dbg_libdir}/dbg-main.sh
 
set -${_Dbg_trace_old_set_opts}
unset _Dbg_trace_old_set_opts