# -*- shell-script -*- # Debugger Edit command # Copyright (C) 2008, 2010, 2011 Rocky Bernstein # # 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. #================ VARIABLE INITIALIZATIONS ====================# _Dbg_help_add edit \ "**edit** [*line-number*] Edit specified file at *line-number*. If *line-number* is not given, use the current line number. Uses \"EDITOR\" environment variable contents as editor (or ex as default). Assumes the editor positions at a file using options \"+linenumber filename\"." _Dbg_do_edit() { if (($# > 2)) ; then _Dbg_errmsg "got $# parameters, but need 0 or 1." return 2 fi typeset editor=${EDITOR:-ex} typeset -i line_number if (( $# == 0 )) ; then line_number=$_Dbg_frame_last_lineno full_filename="$_Dbg_frame_last_filename" else _Dbg_linespec_setup "$1" fi if [[ ! -r $full_filename ]] ; then _Dbg_errmsg "File $full_filename is not readable" return 2 fi $editor +$line_number $full_filename rc=$? ((rc==0)) && _Dbg_last_cmd='edit' return $rc } _Dbg_alias_add 'ed' 'edit'