spring-boot/spring-boot-project/spring-boot-cli/src/main/executablecontent/bin/spring

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Bash
Executable File

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