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# -*- shell-script -*-
# dbg-main.sh - Bourne Again Shell Debugger Main Include
# Copyright (C) 2002, 2003, 2004, 2005, 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.
# Are we using a debugger-enabled bash? If not let's stop right here.
if [[ -z "${BASH_SOURCE[0]}" ]] ; then
echo "Sorry, you need to use a debugger-enabled version of bash." 2>&1
exit 2
fi
# Stuff common to bashdb and bashdb-trace. Include the rest of options
# processing. Also includes things which have to come before other includes
. ${_Dbg_libdir}/dbg-pre.sh
# Note: "init" comes first and "cmds" has to come after "io". Otherwise
# these are sorted alphabetically.
typeset -r _Dbg_includes='init io'
for _Dbg_file in $_Dbg_includes ; do
source ${_Dbg_libdir}/dbg-${_Dbg_file}.sh
done
for _Dbg_file in ${_Dbg_libdir}/lib/*.sh ; do
source $_Dbg_file
done
for file in ${_Dbg_libdir}/command/*.sh ; do
source $file
done
if [[ -r /dev/stdin ]] ; then
_Dbg_do_source /dev/stdin
elif [[ $(tty) != 'not a tty' ]] ; then
_Dbg_do_source $(tty)
fi
# List of command files to process
typeset -a _Dbg_input
# Have we already specified where to read debugger input from?
#
# Note: index 0 is only set by the debugger. It is not used otherwise for
# I/O like those indices >= _Dbg_INPUT_START_DESC are.
if [ -n "$DBG_INPUT" ] ; then
_Dbg_input=("$DBG_INPUT")
_Dbg_do_source "${_Dbg_input[0]}"
_Dbg_no_init=1
fi
if [[ -z $_Dbg_no_init && -r ~/.bashdbinit ]] ; then
_Dbg_do_source ~/.bashdbinit
fi
# _Dbg_DEBUGGER_LEVEL is the number of times we are nested inside a debugger
# by virtue of running "debug" for example.
if [[ -z "${_Dbg_DEBUGGER_LEVEL}" ]] ; then
typeset -ix _Dbg_DEBUGGER_LEVEL=1
fi
# This is put at the so we have something at the end to stop at
# when we debug this. By stopping at the end all of the above functions
# and variables can be tested.
if [[ ${_Dbg_libdir:0:1} == '.' ]] ; then
# Relative file name
_Dbg_libdir=$(_Dbg_expand_filename ${_Dbg_init_cwd}/${_Dbg_libdir})
fi
[ -n "$DBG_RESTART_FILE" ] \
&& [ -r "$DBG_RESTART_FILE" ] && source $DBG_RESTART_FILE
|
