Typo fix.

[open-adventure.git] / tests / tapdiffer

diff --git a/tests/tapdiffer b/tests/tapdiffer
index ebf270b8d0abf18983b450d98e701af082af60e0..ea1cfa7041f5ca004f8edb737ea2c533da6b200d 100755 (executable)
--- a/tests/tapdiffer
+++ b/tests/tapdiffer
@@ -1,6 +1,4 @@
 #! /bin/sh
-# SPDX-FileCopyrightText: Eric S. Raymond <esr@thyrsus.com>
-# SPDX-License-Identifier: BSD-2-Clause
 #
 # tapdiffer - Render diff between input and checkfile as a TAP report
 #
@@ -10,24 +8,40 @@
 # 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 "  --- |"