这个脚本用于简化mvn的操作，在mac/bash, linux/bash, cygwin/bash下测试过

#!/bin/bash - 

TOP_PID=$$
PROG_NAME=$0
ACTION=$1

function get_children() {
  ps -ef | grep $$ | grep -v grep | awk '$3=='"$$"'{print $2}' | xargs
}

trap "kill $(get_children) >/dev/null 2>&1; exit 1" SIGINT SIGTERM

function usage() {
  echo "Usage: $PROG_NAME {verify|compile|run|debug|package|eclipse|get-src|dep-tree}"
  exit 1;
}

function get_mvn_cmd() {
  if [[ "$OSTYPE" == *cygwin* ]];then
    ppid=$( ps -ef -p $$ | awk 'NR==2{print $3}' )
    user_shell=$( ps -p $ppid | awk 'NR==2{print $8}' )
    #has some trouble with cygwin, while Ctrl-c cannot terminal
    set -m
  else
    ppid=$( ps -oppid= $$ )
    user_shell=$( ps -ocomm= -p $ppid )
  fi

  mvn=$( $user_shell -ic "alias mvn" 2>/dev/null | cut -d'=' -f2 | sed "s/'//g" )

  if [ -z "$mvn" ];then
    $user_shell -ic "which mvn" >/dev/null
    if [ $? -eq 0 ];then
      mvn=$( $user_shell -ic "which mvn" | head -1 )
    fi
  fi

  if [ -z "$mvn" ]; then 
    echo "mvn command not found" >&2
    kill -s TERM $TOP_PID
  else
    echo $mvn
  fi
}

MVN=$( get_mvn_cmd )

function mvn_verify() {
  $MVN verify $@
}

function mvn_compile() {
  $MVN clean compile $@
}

function mvn_run() {
  $MVN scala:run $@
}

function mvn_debug() {
  $MVN scala:run -Dlauncher=debug $@
}

function mvn_package() {
  $MVN clean package -Dmaven.javadoc.skip -Dmaven.test.skip $@
}

function mvn_src() {
  $MVN dependency:sources
}

function mvn_dep_tree() {
  $MVN dependency:tree -Dverbose
}

function mvn_eclipse() {
  $MVN eclipse:eclipse
}

case "$ACTION" in
  verify)
    shift && mvn_verify $@
  ;;
  compile)
    shift && mvn_compile $@
  ;;
  run)
    shift && mvn_run $@
  ;;
  debug)
    shift && mvn_debug $@
  ;;
  package)
    shift && mvn_package $@
  ;;
  get-src)
    mvn_src
  ;;
  dep-tree)
    mvn_dep_tree
  ;;
  eclipse)
    mvn_eclipse
  ;;
  *)
    usage
  ;;
esac