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Polish and simplify spring bash script

This commit is contained in:
Phillip Webb 2013-08-04 14:20:03 -07:00
parent a9700c92f3
commit 8a19e48e21
1 changed files with 37 additions and 46 deletions
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83
spring-boot-cli/src/main/scripts/spring
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@ -4,39 +4,38 @@
cygwin=false; cygwin=false;
darwin=false; darwin=false;
case "`uname`" in case "`uname`" in
CYGWIN*) CYGWIN*)
cygwin=true cygwin=true
;; ;;
Darwin*) Darwin*)
darwin=true darwin=true
;; ;;
esac esac
# For Cygwin, ensure paths are in UNIX format before anything is touched. # For Cygwin, ensure paths are in UNIX format before anything is touched.
if $cygwin ; then if $cygwin ; then
[ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"` [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
fi fi
# Attempt to find JAVA_HOME if not already set # Attempt to find JAVA_HOME if not already set
if [ -z "${JAVA_HOME}" ]; then if [ -z "${JAVA_HOME}" ]; then
if $darwin ; then if $darwin ; then
[ -z "$JAVA_HOME" -a -f "/usr/libexec/java_home" ] && export JAVA_HOME=`/usr/libexec/java_home` [ -z "$JAVA_HOME" -a -f "/usr/libexec/java_home" ] && export JAVA_HOME=`/usr/libexec/java_home`
[ -z "$JAVA_HOME" -a -d "/Library/Java/Home" ] && export JAVA_HOME="/Library/Java/Home" [ -z "$JAVA_HOME" -a -d "/Library/Java/Home" ] && export JAVA_HOME="/Library/Java/Home"
[ -z "$JAVA_HOME" -a -d "/System/Library/Frameworks/JavaVM.framework/Home" ] && export JAVA_HOME="/System/Library/Frameworks/JavaVM.framework/Home" [ -z "$JAVA_HOME" -a -d "/System/Library/Frameworks/JavaVM.framework/Home" ] && export JAVA_HOME="/System/Library/Frameworks/JavaVM.framework/Home"
else else
javaExecutable="`which javac`" javaExecutable="`which javac`"
[ -z "$javaExecutable" -o "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ] && die "JAVA_HOME not set and cannot find javac to deduce location, please set JAVA_HOME." [ -z "$javaExecutable" -o "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ] && die "JAVA_HOME not set and cannot find javac to deduce location, please set JAVA_HOME."
# readlink(1) is not available as standard on Solaris 10. # readlink(1) is not available as standard on Solaris 10.
readLink=`which readlink` readLink=`which readlink`
[ `expr "$readLink" : '\([^ ]*\)'` = "no" ] && die "JAVA_HOME not set and readlink not available, please set JAVA_HOME." [ `expr "$readLink" : '\([^ ]*\)'` = "no" ] && die "JAVA_HOME not set and readlink not available, please set JAVA_HOME."
javaExecutable="`readlink -f \"$javaExecutable\"`" javaExecutable="`readlink -f \"$javaExecutable\"`"
javaHome="`dirname \"$javaExecutable\"`" javaHome="`dirname \"$javaExecutable\"`"
javaHome=`expr "$javaHome" : '\(.*\)/bin'` javaHome=`expr "$javaHome" : '\(.*\)/bin'`
JAVA_HOME="$javaHome" JAVA_HOME="$javaHome"
export JAVA_HOME export JAVA_HOME
fi fi
fi fi
# Sanity check that we have java # Sanity check that we have java
@ -59,13 +58,13 @@ fi
PRG="$0" PRG="$0"
# Need this for relative symlinks. # Need this for relative symlinks.
while [ -h "$PRG" ] ; do while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"` ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'` link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then if expr "$link" : '/.*' > /dev/null; then
PRG="$link" PRG="$link"
else else
PRG=`dirname "$PRG"`"/$link" PRG=`dirname "$PRG"`"/$link"
fi fi
done done
SAVED="`pwd`" SAVED="`pwd`"
cd "`dirname \"$PRG\"`/../" >&- cd "`dirname \"$PRG\"`/../" >&-
@ -73,24 +72,16 @@ SPRING_HOME="`pwd -P`"
cd "$SAVED" >&- cd "$SAVED" >&-
if [ ! -d "${SPRING_HOME}" ]; then if [ ! -d "${SPRING_HOME}" ]; then
echo "Not a directory: SPRING_HOME=${SPRING_HOME}" echo "Not a directory: SPRING_HOME=${SPRING_HOME}"
echo "Please rectify and restart." echo "Please rectify and restart."
exit 2 exit 2
fi fi
for f in "${SPRING_HOME}"/classes "${SPRING_HOME}"/*.jar "${SPRING_HOME}"/lib/*.jar; do CLASSPATH="${SPRING_HOME}/lib/*"
if [ -f $f -o -d $f ]; then
if [ "${CLASSPATH}" == "" ]; then
CLASSPATH="${f}"
else
CLASSPATH="${CLASSPATH}":"${f}"
fi
fi
done
if $cygwin; then if $cygwin; then
SPRING_HOME=`cygpath --path --mixed "$SPRING_HOME"` SPRING_HOME=`cygpath --path --mixed "$SPRING_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
fi fi
"${JAVA_HOME}/bin/java ${JAVA_OPTS}" -cp "$CLASSPATH" org.springframework.boot.cli.SpringCli $* "${JAVA_HOME}/bin/java" ${JAVA_OPTS} -cp "$CLASSPATH" org.springframework.boot.cli.SpringCli $*