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# -*- shell-script -*-
# Set up to Debug into another script...
#
# Copyright (C) 2002, 2003, 2004, 2006, 2008, 2009 Rocky Bernstein
# rocky@gnu.org
#
# bashdb 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.
#
# bashdb 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 bashdb; see the file COPYING. If not, write to the Free Software
# Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
_Dbg_help_add debug \
"debug [SCRIPT] -- Set up SCRIPT for debugging.
If SCRIPT is not given, take the script name from the command that is
about to be executed."
# TODO: would work better if instead of using $source_line below
# which might have several statements, we could just pick up the next
# single statement.
_Dbg_do_debug() {
# set -xv
local script_cmd=${@:-$_Dbg_bash_command}
# We need to expand variables that might be in $script_cmd.
# set_Dbg_nested_debug_cmd is set up to to be eval'd below.
local set_Dbg_debug_cmd="local _Dbg_debug_cmd=\"$script_cmd\"";
[ -z "$BASH" ] && BASH='bash'
eval "$_seteglob"
# Add appropriate bash debugging options
if [[ $_Dbg_script != 1 ]] ; then
# Running "bash --debugger", so prepend "bash --debugger"
set_Dbg_debug_cmd="local _Dbg_debug_cmd=\"$BASH --debugger $script_cmd\"";
elif [[ $_Dbg_orig_0/// == *bashdb/// ]] ; then
# Running "bashdb", so prepend "bash bashdb .."
set_Dbg_debug_cmd="local _Dbg_debug_cmd=\"$BASH $_Dbg_orig_0 -q -L $_Dbg_libdir $script_cmd\"";
fi
eval "$_resteglob"
eval $set_Dbg_debug_cmd
if (( _Dbg_basename_only )) ; then
_Dbg_msg "Debugging new script with $script_cmd"
else
_Dbg_msg "Debugging new script with $_Dbg_debug_cmd"
fi
local -r old_quit_on_quit=$_Dbg_QUIT_ON_QUIT
export _Dbg_QUIT_ON_QUITo=1
export BASHDB_BASENAME_ONLY="$_Dbg_basename_only"
((_Dbg_DEBUGGER_LEVEL++))
$_Dbg_debug_cmd
((_Dbg_DEBUGGER_LEVEL--))
export _Dbg_QUIT_ON_QUIT=$old_quit_on_quit
}
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