Wocker Switch Container

#!/bin/bash
## Wocker - http://wckr.github.io
## Sctipt to Switch Container (STOP active Container & START other Container)
## switch.sh  [Container Name]

#SET Options
shopt -s expand_aliases
source ~/.bash_profile

## Check Value 
#echo Value Count $#
if [ $# -ne 1 ]; then
  echo "Please Set Container Name!"
  echo "switch.sh  [Container NAME]"
  exit 1
fi

#CHECK wocker ps
if [  `wocker ps | wc -l` -eq 2 ]; then
    C_NAME=`wocker ps | awk '{field = $NF } END {print field }'`

     if [  ${C_NAME} == $1 ]; then
            echo "Same Container [Exit]"
            exit 2
     fi    

    echo "----- Active Container -----"
    wocker stop ${C_NAME}
    echo "----- Switch to -----"
else
    echo "No Active Container"
fi

#START wocker Container
wocker start $1
if [  $? != 0 ]; then
    echo "Error : Wrong Set Container Name!!"
else
    echo "Done."
fi