diff options
| author | root <root@primarypad.com> | 2010-03-26 17:53:32 +0000 |
|---|---|---|
| committer | root <root@primarypad.com> | 2010-03-26 17:53:32 +0000 |
| commit | d0570f4c98520a05c978b821eff4b077147eeeb3 (patch) | |
| tree | 4f69a88b5250d890793901b3cd47675258061927 | |
| parent | 0e75a52fd267bb4442a7bffd5ed9d64de3923075 (diff) | |
| download | etherpad-d0570f4c98520a05c978b821eff4b077147eeeb3.tar.gz etherpad-d0570f4c98520a05c978b821eff4b077147eeeb3.tar.xz etherpad-d0570f4c98520a05c978b821eff4b077147eeeb3.zip | |
Fixed bug on export of java-script
| -rwxr-xr-x | etherpad/bin/java-version.sh | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/etherpad/bin/java-version.sh b/etherpad/bin/java-version.sh new file mode 100755 index 0000000..639920b --- /dev/null +++ b/etherpad/bin/java-version.sh @@ -0,0 +1,72 @@ +#!/bin/bash +# This script attempts to find an existing installation of Java that meets a minimum version +# requirement on a Linux machine. If it is successful, it will export a JAVA_HOME environment +# variable that can be used by another calling script. +# +# To specify the required version, set the REQUIRED_VERSION to the major version required, +# e.g. 1.3, but not 1.3.1. +REQUIRED_VERSION=1.6 + +# Transform the required version string into a number that can be used in comparisons +REQUIRED_VERSION=`echo $REQUIRED_VERSION | sed -e 's;\.;0;g'` +# Check JAVA_HOME directory to see if Java version is adequate +if [ $JAVA_HOME ] +then + JAVA_EXE=$JAVA_HOME/bin/java + $JAVA_EXE -version 2> tmp.ver + VERSION=`cat tmp.ver | grep "java version" | awk '{ print substr($3, 2, length($3)-2); }'` + echo $VERSION + rm tmp.ver + VERSION=`echo $VERSION | awk '{ print substr($1, 1, 3); }' | sed -e 's;\.;0;g'` + if [ $VERSION ] + then + if [ $VERSION -ge $REQUIRED_VERSION ] + then + JAVA_HOME=`echo $JAVA_EXE | awk '{ print substr($1, 1, length($1)-9); }'` + else + JAVA_HOME= + fi + else + JAVA_HOME= + fi +fi + +# If the existing JAVA_HOME directory is adequate, then leave it alone +# otherwise, use 'locate' to search for other possible java candidates and +# check their versions. +if [ $JAVA_HOME ] +then + : +else + for JAVA_EXE in `locate bin/java | grep java$ | xargs echo` + do + if [ $JAVA_HOME ] + then + : + else + $JAVA_EXE -version 2> tmp.ver 1> /dev/null + VERSION=`cat tmp.ver | grep "java version" | awk '{ print substr($3, 2, length($3)-2); }'` + rm tmp.ver + VERSION=`echo $VERSION | awk '{ print substr($1, 1, 3); }' | sed -e 's;\.;0;g'` + if [ $VERSION ] + then + if [ $VERSION -ge $REQUIRED_VERSION ] + then + JAVA_HOME=`echo $JAVA_EXE` + else + echo "JAVA Version too old - Please install a new Java version" + fi + fi + fi + done +fi + +# If the correct Java version is detected, then export the JAVA_HOME environment variable +if [ $JAVA_HOME ] +then + `export JAVA_HOME="$JAVA_HOME"` + export JAVA_HOME + #echo $JAVA_HOME +fi + + |