ex-17-09_awk.sh

Berkely的学生写的

#!/bin/sh
# Chapter 17 - Using awk
# This script demonstrates the use of the if statement in awk

awk '{
    printf "%s\t",$0;

    if ( $2 ~ /\$[1-9][0-9]*\.[0-9][0-9]/ ) {

        printf " * ";
        if ( $3 <= 75 ) {
            printf "REORDER\n" ;
        } else {
            printf "\n" ;
        }

    } else {

        if ( $3 < 75 ) {
            printf "   REORDER\n" ;
        } else {
            printf "\n" ;
        }

    }
}' fruit_prices.txt ;