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Accept SPRING_HOME if already set

This commit is contained in:
Dave Syer 2013-08-05 10:46:54 +01:00
parent 2de91a8138
commit 34500632d4
1 changed files with 18 additions and 16 deletions
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34
spring-boot-cli/src/main/scripts/spring
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@ -54,22 +54,24 @@ if [ ! -f "${JAVA_HOME}/bin/java" ]; then
fi
# Attempt to find SPRING_HOME if not already set
# 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\"`/../" >&-
SPRING_HOME="`pwd -P`"
cd "$SAVED" >&-
if [ -z "${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\"`/../" >&-
SPRING_HOME="`pwd -P`"
cd "$SAVED" >&-
fi
if [ ! -d "${SPRING_HOME}" ]; then
echo "Not a directory: SPRING_HOME=${SPRING_HOME}"