script: oneline

이름: oneline

코드:
--------------------------------------------------------------------------------
#! /bin/bash

SEP=" "

help()
{
        echo "Joins multiple lines to one line"
        echo "usage: ${0##*/} [-d DELIMETER]"
        echo
        exit
}

while getopts "d:" opt; do
        case $opt in
                d) SEP="$OPTARG";;
                *) help;;
        esac
done

sed -n "H;\${x;s/^\n*//;s/\n*$//;s/\n/$SEP/g;p}"
--------------------------------------------------------------------------------