sbt executor

sbt

#!/bin/bash

BASEDIR=`dirname $0`
SBT_VERSION=0.11.3
SBT_OPTS=
SBT_ARGS=()

function get-launcher() {
  if [[ $# -ne 1 ]]; then
    exit 1
  fi
  local _version=$1

  if [[ -f ${BASEDIR}/sbt-launch_${_version}.jar ]]; then
    echo "Exists: version ""'"${_version}"'"
    return 1
  fi

  # download
  echo ${_version} | grep -E "^0\.(9|10|11)\.[0-9]+$" > /dev/null
  if [[ $? -eq 0 ]]; then
    # get XSBT
    echo ${_version} | grep -E "^0\.(11\.[3-9]|12\.0-.*)$" > /dev/null
    if [[ $? -eq 0 ]]; then
      curl -o ${BASEDIR}/sbt-launch_${_version}.jar http://typesafe.artifactoryonline.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/${_version}/sbt-launch.jar
    else
      curl -o ${BASEDIR}/sbt-launch_${_version}.jar http://typesafe.artifactoryonline.com/typesafe/ivy-releases/org.scala-tools.sbt/sbt-launch/${_version}/sbt-launch.jar
    fi
    return $?
  else
    echo ${_version} | grep -E "^0\.7\.[457]$" > /dev/null
    if [[ $? -eq 0 ]]; then
      # get SBT
      curl -o ${BASEDIR}/sbt-launch_${_version}.jar http://simple-build-tool.googlecode.com/files/sbt-launch-${_version}.jar
      return $?
    fi
  fi

  return 1
}

function rm-launcher() {
  if [[ $# -ne 1 ]]; then
    exit 1
  fi

  rm ${BASEDIR}/sbt-launch_$1.jar > /dev/null 2>&1
}

function list-launcher() {
  for fullname in ${BASEDIR}/sbt-launch_*.jar
  do
    basename ${fullname} | sed -e 's/sbt-launch_\(.*\).jar/\1/'
  done
}

function run-sbt() {
  if [[ ! -f ${BASEDIR}/sbt-launch_${SBT_VERSION}.jar ]]; then
    echo "Not found: version ""'"${SBT_VERSION}"'"
    return 1
  fi

  java ${SBT_OPTS} \
       -Xms512M \
       -Xmx1536M \
       -Xss1M \
       -XX:+CMSClassUnloadingEnabled \
       -XX:MaxPermSize=384M \
       -jar ${BASEDIR}/sbt-launch_${SBT_VERSION}.jar "$@"
}

while [[ $# -gt 0 ]]
do
  if [[ $1 == "-nc" ]]; then
    SBT_OPTS="-Dsbt.log.noformat=true"

  elif [[ $1 == "-use" ]]; then
    shift
    if [[ $# -gt 0 ]]; then
      SBT_VERSION=$1
    else
      exit 1
    fi

  elif [[ $1 == "-get" ]]; then
    get-launcher $2
    if [[ $? -eq 0 ]]; then
      echo "OK!!"
    else
      echo "NG.."
    fi
    exit

  elif [[ $1 == "-rm" ]]; then
    rm-launcher $2
    exit

  elif [[ $1 == "-list" ]]; then
    list-launcher
    exit

  elif [[ $1 == "-version" ]]; then
    echo "version: ${SBT_VERSION}"
    exit

  elif [[ $1 == "-h" ]]; then
    echo "Usage: `basename $0` [OPTION]... [TARGET]..."
    echo "sbt, a build tool for Scala"
    echo
    echo "OPTIONS:"
    echo "  -nc"
    echo "  -get version"
    echo "  -rm version"
    echo "  -list"
    echo "  -use version"
    echo "  -version"
    echo "  -h"
    exit

  else
    if [[ "`echo $1 | cut -c1`" == "-" ]]; then
      echo "Unknown option: $1"
      echo "Try "'`'`basename $0`" -h' for more information."
      exit 1
    fi
    SBT_ARGS[${#SBT_ARGS[@]}]="$1"
  fi
  shift
done

run-sbt "${SBT_ARGS[@]}"