# A nonempty diff is shipped as a TAP YAML block following "not ok"
# unless QUIET=1 in the environment.
#
-if [ "$1" = "-w" ]
-then
- diffopts=-ubZ
- shift
-else
- diffopts=-u
-fi
+# This code is intended to be embedded in your project. The author
+# grants permission for it to be distributed under the prevailing
+# license of your project if you choose, provided that license is
+# OSD-compliant; otherwise the following SPDX tag incorporates the
+# MIT No Attribution license by reference.
+#
+# SPDX-FileCopyrightText: (C) Eric S. Raymond <esr@thyrsus.com>
+# SPDX-License-Identifier: MIT-0
+#
+# A newer version may be available at https://gitlab.com/esr/tapview
+# Check your last commit dqte for this file against the commit list
+# there to see if it might be a good idea to update.
+#
+diffopts=-u
+while getopts bn opt
+do
+ case $opt in
+ b) diffopts=-ub;;
+ *) echo "tapdiffer: unknown option ${opt}."; exit 1;;
+ esac
+done
+# shellcheck disable=SC2004
+shift $(($OPTIND - 1))
legend=$1
checkfile=$2
trap 'rm /tmp/tapdiff$$' EXIT HUP INT QUIT TERM
-if diff --text "${diffopts}" ${checkfile} - >/tmp/tapdiff$$
+if diff --text "${diffopts}" "${checkfile}" - >/tmp/tapdiff$$
then
echo "ok - ${legend}"
else
- echo "not ok - ${checkfile}: ${legend}"
+ echo "not ok - ${legend}"
if [ ! "${QUIET}" = 1 ]
then
echo " --- |"