[原] Bash Script 显示其自身位置

 1 SOURCE="${BASH_SOURCE[0]}"

 2 BIN_DIR="$( dirname "$SOURCE" )"

 3 while [ -h "$SOURCE" ]

 4 do

 5   SOURCE="$(readlink "$SOURCE")"

 6   [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE"

 7   BIN_DIR="$( cd -P "$( dirname "$SOURCE"  )" && pwd )"

 8 done

 9 BIN_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"

10 LIB_DIR=$BIN_DIR/../lib