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# -*- shell-script -*-
# edit.sh - Bourne Again Shell Debugger Edit routines
# Copyright (C) 2008 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 Bash; 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 [LOCATION] -- Edit specified file at LOCATION.
If LOCATION is not given, use the current location.
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 (( $# == 0 )) ; then
line_number=$_curline
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"
fi
$editor +$line_number $full_filename
}
_Dbg_alias_add 'ed' 'edit'
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