From 7e99c02957773205c3babdd23f4bbf883330c975 Mon Sep 17 00:00:00 2001
From: John Engelman <john.engelman@target.com>
Date: Sat, 7 Mar 2020 09:10:04 -0600
Subject: [PATCH] bug: Fix start script template.

Closes #518
---
 .../shadow/internal/unixStartScript.txt       | 61 +++++++++++--------
 .../plugins/shadow/ApplicationSpec.groovy     |  2 +-
 2 files changed, 37 insertions(+), 26 deletions(-)

diff --git a/src/main/resources/com/github/jengelman/gradle/plugins/shadow/internal/unixStartScript.txt b/src/main/resources/com/github/jengelman/gradle/plugins/shadow/internal/unixStartScript.txt
index 9b968497e..83526b7f4 100644
--- a/src/main/resources/com/github/jengelman/gradle/plugins/shadow/internal/unixStartScript.txt
+++ b/src/main/resources/com/github/jengelman/gradle/plugins/shadow/internal/unixStartScript.txt
@@ -1,4 +1,20 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
 
 ##############################################################################
 ##
@@ -33,11 +49,11 @@ DEFAULT_JVM_OPTS=${defaultJvmOpts}
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
 
-warn ( ) {
+warn () {
     echo "\$*"
 }
 
-die ( ) {
+die () {
     echo
     echo "\$*"
     echo
@@ -109,8 +125,8 @@ if \$darwin; then
     GRADLE_OPTS="\$GRADLE_OPTS \\"-Xdock:name=\$APP_NAME\\" \\"-Xdock:icon=\$APP_HOME/media/gradle.icns\\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if \$cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "\$cygwin" = "true" -o "\$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "\$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "\$CLASSPATH"`
     JAVACMD=`cygpath --unix "\$JAVACMD"`
@@ -138,35 +154,30 @@ if \$cygwin ; then
         else
             eval `echo args\$i`="\"\$arg\""
         fi
-        i=\$((i+1))
+        i=`expr \$i + 1`
     done
     case \$i in
-        (0) set -- ;;
-        (1) set -- "\$args0" ;;
-        (2) set -- "\$args0" "\$args1" ;;
-        (3) set -- "\$args0" "\$args1" "\$args2" ;;
-        (4) set -- "\$args0" "\$args1" "\$args2" "\$args3" ;;
-        (5) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" ;;
-        (6) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" ;;
-        (7) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" ;;
-        (8) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" "\$args7" ;;
-        (9) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" "\$args7" "\$args8" ;;
+        0) set -- ;;
+        1) set -- "\$args0" ;;
+        2) set -- "\$args0" "\$args1" ;;
+        3) set -- "\$args0" "\$args1" "\$args2" ;;
+        4) set -- "\$args0" "\$args1" "\$args2" "\$args3" ;;
+        5) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" ;;
+        6) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" ;;
+        7) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" ;;
+        8) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" "\$args7" ;;
+        9) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" "\$args7" "\$args8" ;;
     esac
 fi
 
 # Escape application args
-save() {
+save () {
     for i do printf %s\\\\n "\$i" | sed "s/'/'\\\\\\\\''/g;1s/^/'/;\\\$s/\\\$/' \\\\\\\\/" ; done
     echo " "
 }
-APP_ARGS=\$(save "\$@")
+APP_ARGS=`save "\$@"`
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
-eval set -- "\$DEFAULT_JVM_OPTS" "\$JAVA_OPTS" "\$GRADLE_OPTS" <% if ( appNameSystemProperty ) { %>"\"-D${appNameSystemProperty}=\$APP_BASE_NAME\"" <% } %>-jar "\"\$CLASSPATH\"" "\$APP_ARGS"
+eval set -- \$DEFAULT_JVM_OPTS \$JAVA_OPTS \$${optsEnvironmentVar} <% if ( appNameSystemProperty ) { %>"\"-D${appNameSystemProperty}=\$APP_BASE_NAME\"" <% } %>-jar "\"\$CLASSPATH\"" "\$APP_ARGS"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "\$(uname)" = "Darwin" ] && [ "\$HOME" = "\$PWD" ]; then
-  cd "\$(dirname "\$0")"
-fi
-
-exec "\$JAVACMD" "\$@"
+exec "\$JAVACMD" "\$@"
\ No newline at end of file
diff --git a/src/test/groovy/com/github/jengelman/gradle/plugins/shadow/ApplicationSpec.groovy b/src/test/groovy/com/github/jengelman/gradle/plugins/shadow/ApplicationSpec.groovy
index 191c4cc94..ed9f309df 100644
--- a/src/test/groovy/com/github/jengelman/gradle/plugins/shadow/ApplicationSpec.groovy
+++ b/src/test/groovy/com/github/jengelman/gradle/plugins/shadow/ApplicationSpec.groovy
@@ -73,7 +73,7 @@ class ApplicationSpec extends PluginSpecification {
         File startScript = getFile('build/install/myapp-shadow/bin/myapp')
         assert startScript.exists()
         assert startScript.text.contains("CLASSPATH=\$APP_HOME/lib/myapp-1.0-all.jar")
-        assert startScript.text.contains("eval set -- \"\$DEFAULT_JVM_OPTS\" \"\$JAVA_OPTS\" \"\$GRADLE_OPTS\" -jar \"\\\"\$CLASSPATH\\\"\" \"\$APP_ARGS\"")
+        assert startScript.text.contains("-jar \"\\\"\$CLASSPATH\\\"\" \"\$APP_ARGS\"")
         assert startScript.text.contains("exec \"\$JAVACMD\" \"\$@\"")
 
         cleanup: