RosettaCodeData/Task/Menu/AWK/menu.awk

23 lines
473 B
Awk

# syntax: GAWK -f MENU.AWK
BEGIN {
n = split("fee fie:huff and puff:mirror mirror:tick tock",arr,":")
while (1) {
print("")
for (i=1; i<=n; i++) {
printf("%d - %s\n",i,arr[i])
}
print("0 - exit")
printf("enter number: ")
getline ans
if (ans in arr) {
printf("you picked '%s'\n",arr[ans])
continue
}
if (ans == 0) {
break
}
print("invalid choice")
}
exit(0)
}