119 lines
3.3 KiB
Bash
Executable File
119 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# OS specific support (must be 'true' or 'false').
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cygwin=false
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darwin=false
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case "$(uname)" in
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CYGWIN*)
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cygwin=true
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;;
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MINGW*)
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cygwin=true
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;;
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Darwin*)
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darwin=true
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;;
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esac
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# For Cygwin, ensure paths are in UNIX format before anything is touched.
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if $cygwin ; then
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[ -n "${JAVA_HOME}" ] && JAVA_HOME=$(cygpath --unix "${JAVA_HOME}")
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fi
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# Attempt to find JAVA_HOME if not already set
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if [ -z "${JAVA_HOME}" ]; then
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if ${darwin} ; then
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if [[ -z "${JAVA_HOME}" && -f "/usr/libexec/java_home" ]]; then
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JAVA_HOME=$(/usr/libexec/java_home)
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export JAVA_HOME
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fi
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if [[ -z "${JAVA_HOME}" && -d "/Library/Java/Home" ]]; then
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export JAVA_HOME="/Library/Java/Home"
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fi
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if [[ -z "${JAVA_HOME}" && -d "/System/Library/Frameworks/JavaVM.framework/Home" ]]; then
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export JAVA_HOME="/System/Library/Frameworks/JavaVM.framework/Home"
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fi
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else
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javaExecutable="$(command -v javac)"
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if [[ -z "$javaExecutable" || "$(expr "${javaExecutable}" : '\([^ ]*\)')" = "no" ]]; then
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echo "JAVA_HOME not set and cannot find javac to deduce location, please set JAVA_HOME."
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exit 1
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fi
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# readlink(1) is not available as standard on Solaris 10.
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readLink="$(command -v readlink)"
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[ "$(expr "${readLink}" : '\([^ ]*\)')" = "no" ] && {
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echo "JAVA_HOME not set and readlink not available, please set JAVA_HOME."
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exit 1
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}
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javaExecutable="$(readlink -f "${javaExecutable}")"
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javaHome="$(dirname "${javaExecutable}")"
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javaHome=$(expr "$javaHome" : '\(.*\)/bin')
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JAVA_HOME="${javaHome}"
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export JAVA_HOME
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fi
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fi
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# Sanity check that we have java
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if [ ! -f "${JAVA_HOME}/bin/java" ]; then
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cat <<-JAVA_HOME_NOT_SET_TXT
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======================================================================================================
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Please ensure that your JAVA_HOME points to a valid Java SDK.
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You are currently pointing to:
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${JAVA_HOME}
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This does not seem to be valid. Please rectify and restart.
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======================================================================================================
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JAVA_HOME_NOT_SET_TXT
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exit 1
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fi
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# Attempt to find SPRING_HOME if not already set
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if [ -z "${SPRING_HOME}" ]; then
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# Resolve links: $0 may be a link
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PRG="$0"
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# Need this for relative symlinks.
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while [ -h "$PRG" ] ; do
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ls=$(ls -ld "$PRG")
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link=$(expr "$ls" : '.*-> \(.*\)$')
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if expr "$link" : '/.*' > /dev/null; then
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PRG="$link"
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else
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PRG=$(dirname "$PRG")"/$link"
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fi
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done
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SAVED="$(pwd)"
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cd "$(dirname "${PRG}")/../" > /dev/null || exit 1
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SPRING_HOME="$(pwd -P)"
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export SPRING_HOME
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cd "$SAVED" > /dev/null || exit 1
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fi
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if [ ! -d "${SPRING_HOME}" ]; then
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echo "Not a directory: SPRING_HOME=${SPRING_HOME}"
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echo "Please rectify and restart."
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exit 2
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fi
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[[ "${cygwin}" == "true" ]] && SPRINGPATH=$(cygpath "${SPRING_HOME}") || SPRINGPATH=$SPRING_HOME
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CLASSPATH=.:${SPRINGPATH}/bin
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if [ -d "${SPRINGPATH}/ext" ]; then
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CLASSPATH=$CLASSPATH:${SPRINGPATH}/ext
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fi
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for f in "${SPRINGPATH}"/lib/*; do
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[[ "${cygwin}" == "true" ]] && LIBFILE=$(cygpath "$f") || LIBFILE=$f
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CLASSPATH=$CLASSPATH:$LIBFILE
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done
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if $cygwin; then
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SPRING_HOME=$(cygpath --path --mixed "$SPRING_HOME")
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CLASSPATH=$(cygpath --path --mixed "$CLASSPATH")
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fi
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IFS=" " read -r -a javaOpts <<< "$JAVA_OPTS"
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exec "${JAVA_HOME}/bin/java" "${javaOpts[@]}" -cp "$CLASSPATH" org.springframework.boot.loader.JarLauncher "$@"
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