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Added a blurb about pressing a letter to get to the next note, because space and enter do not work. Added -h and --help options.

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Storm Dragon 2017-09-13 19:40:22 -04:00
parent 13715a53ef
commit 5befc8555e
1 changed files with 4 additions and 0 deletions
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bashtuner.sh
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@ -14,11 +14,15 @@ show_help() {
echo "Usage: $0 tune_id"
echo "Where tune_id is one of"
echo "${!tuning[@]}"
echo "To advance to the next note, press any letter, enter and space do not work."
exit 0
}
[ $# -ne 1 ] && show_help
[ -z "${tuning[$1]}" ] && show_help
[ "$1" == "-h" ] && show_help
[ "$1" == "--help" ] && show_help
# Continuously play the notes until a key is press.
# Note key can not be enter or space.
# This will adjust how long each note plays.