diff options
Diffstat (limited to 'scripts/yesno')
-rwxr-xr-x | scripts/yesno | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/scripts/yesno b/scripts/yesno new file mode 100755 index 0000000..dd186c7 --- /dev/null +++ b/scripts/yesno @@ -0,0 +1,20 @@ +#! /bin/bash +# Usage: yesno prompt... + +if [ $# -eq 0 ] +then prompt="yes or no: " +else prompt="$*" +fi + +while true +do + read -p "$prompt" || exit 1 + case "$REPLY" in + y*|Y*) exit 0;; + n*|n*) exit 1;; + *) echo "Answer yes or no please";; + esac +done + + + |