Subversion Repositories s1_core

#!/bin/bash

# This script is not supposed to be run stand-alone, it is usually included by other scripts
# to check that an environment variable is set and that the corresponding directory does exist.

if (test $# != 1) then
  echo "Usage: $0 VAR_NAME"
  exit 1;
fi

var_name=$1
eval dir_name=\$$var_name

if [ -z "$dir_name" ]; then
  echo "***ERROR***: Environment variable $var_name is undefined, please set it in the sourceme file and source it."
  exit 1
fi

if [ ! -d "$dir_name" ]; then
  echo "***ERROR***: Directory $dir_name does not exist, please check it and run 'source sourceme' again."
  exit 1
fi