# -*- shell-script -*-
# gdb-like "source" command.
#
# Copyright (C) 2002-2008, 2010, 2013, 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.
# Handle command-file source. If the filename's okay we just increase the
# input-file descriptor by one and redirect input which will
# be picked up in next debugger command loop.
_Dbg_help_add source \
'**source** *file*
Run debugger commands in *file*.'
_Dbg_do_source() {
if (( $# == 0 )) ; then
_Dbg_errmsg 'Need to give a filename for the "source" command.'
return 1
fi
typeset filename
_Dbg_tilde_expand_filename "$1"
if [[ -r "$filename" ]] || [[ "$filename" == '/dev/stdin' ]] ; then
# Open new input file descriptor and save number in _Dbg_fd.
exec {_Dbg_fdi}<"$filename"
_Dbg_fd[++_Dbg_fd_last]=$_Dbg_fdi
# We'll store the filename for good measure too.
_Dbg_cmdfile+=("$filename")
else
_Dbg_errmsg "Source file \"$filename\" is not readable."
return 3
fi
return 0
}
