Bash Functions for Maven Development.

maven_dev_bash_funcs.sh

droppath()
{
 PATTERN="$1"
 PATH=$(echo $PATH | \
           sed -e "s;:?[^:]*$PATTERN[^:]*;;g" \
               -e "s;[^:]*$PATTERN[^:]*:\?;;g" \
               -e "s;::;:;g")
}

usemaven()
{
 MVN="$@"
 if [ ! -d "$MVN" ] ; then
     echo "ERROR: Invalid maven directory: $MVN" 1>&2
 else
   droppath maven

   M2_HOME="$MVN"
   MVNCMD="$MVN/bin/mvn"

   case "`uname`" in
     CYGWIN*) M2_HOME=`cygpath --windows --absolute $MVN`
              MVNCMD=`cygpath --unix --absolute $MVN/bin/mvn`
              ;;
   esac

   PATH=$MVN/bin:$PATH
   export M2_HOME
   export PATH
   echo "M2_HOME is now $M2_HOME"
   mvn --version
 fi
}

usejdk()
{
 JDK="$@"
 if [ ! -d "$JDK" ] ; then
   echo "ERROR: Invalid jdk directory: $JDK" 1>&2
 else
   droppath jdk
   droppath jre

   JAVA_HOME="$JDK"

   case "`uname`" in
     CYGWIN*) JAVA_HOME=`cygpath --windows --absolute $JDK`
              ;;
   esac

   PATH=$JDK/bin:$PATH

   export JAVA_HOME
   export PATH

   java -version
 fi
}

function debugOn()
{
    export MAVEN_OPTS="$MAVEN_OPTS -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005"
}

function debugOff()
{
    export MAVEN_OPTS="-Xmx512m"
}

function debugMemory()
{
    export MAVEN_OPTS="-Xmx512m -agentlib:yjpagent=alloc,usedmem=80,disablecounts -XX:+HeapDumpOnOutOfMemoryError"
}