Bre*_*nt 11 parameters bash scripting
我需要编写一个bash脚本,并希望它解析格式的无序参数:
scriptname --param1 <string> --param2 <string> --param3 <date>
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有没有一种简单的方法来实现这一点,或者我几乎坚持1美元,2美元,3美元?
while [[ $1 = -* ]]; do
arg=$1; shift # shift the found arg away.
case $arg in
--foo)
do_foo "$1"
shift # foo takes an arg, needs an extra shift
;;
--bar)
do_bar # bar takes no arg, doesn't need an extra shift
;;
esac
done
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