Project & Module/Shell
[Unix Shell] 아규먼트 파싱 쉘
무대포개발자
2017. 9. 12. 15:26
https://gist.github.com/jehiah/855086 참조
#!/bin/sh # # a simple way to parse shell script arguments # # please edit and use to your hearts content # ENVIRONMENT="dev" DB_PATH="/data/db" function usage() { echo "if this was a real script you would see something useful here" echo "" echo "./simple_args_parsing.sh" echo "\t-h --help" echo "\t--environment=$ENVIRONMENT" echo "\t--db-path=$DB_PATH" echo "" } while [ "$1" != "" ]; do PARAM=`echo $1 | awk -F= '{print $1}'` VALUE=`echo $1 | awk -F= '{print $2}'` case $PARAM in -h | --help) usage exit ;; --environment) ENVIRONMENT=$VALUE ;; --db-path) DB_PATH=$VALUE ;; *) echo "ERROR: unknown parameter \"$PARAM\"" usage exit 1 ;; esac shift done echo "ENVIRONMENT is $ENVIRONMENT"; echo "DB_PATH is $DB_PATH"; | |