Select tunings from menu if no args are given.

This commit is contained in:
Storm Dragon 2018-07-27 13:58:20 -04:00
parent 12453c35e3
commit 8671d08a01

View File

@ -20,6 +20,7 @@ declare -A tuning=(
[mandolin]="G3 D4 A4 E5"
[ukulele]="G4 C4 E4 A4"
)
export DIALOGOPTS='--insecure --no-lines --visit-items'
show_help() {
echo "Usage: $0 tune_id"
@ -28,7 +29,14 @@ show_help() {
exit 0
}
[ $# -ne 1 ] && show_help
if [[ $# -eq 0 ]]; then
set -- $(dialog --backtitle "Welcome to Bash Tuner" \
--no-tags \
--menu "Select tuning" 0 0 0 \
$(for i in ${!tuning[@]} ; do echo "$i";echo "$i";done) --stdout)
fi
[ $# -gt 1 ] && show_help
[ -z "${tuning[$1]}" ] && show_help
[ "$1" == "-h" ] && show_help
[ "$1" == "--help" ] && show_help