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Select tunings from menu if no args are given.

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This commit is contained in:
Storm Dragon 2018-07-27 13:58:20 -04:00
parent 12453c35e3
commit 8671d08a01
1 changed files with 9 additions and 1 deletions
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10
bashtuner.sh
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@ -20,6 +20,7 @@ declare -A tuning=(
[mandolin]="G3 D4 A4 E5" [mandolin]="G3 D4 A4 E5"
[ukulele]="G4 C4 E4 A4" [ukulele]="G4 C4 E4 A4"
) )
export DIALOGOPTS='--insecure --no-lines --visit-items'
show_help() { show_help() {
echo "Usage: $0 tune_id" echo "Usage: $0 tune_id"
@ -28,7 +29,14 @@ show_help() {
exit 0 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[$1]}" ] && show_help [ -z "${tuning[$1]}" ] && show_help
[ "$1" == "-h" ] && show_help [ "$1" == "-h" ] && show_help
[ "$1" == "--help" ] && show_help [ "$1" == "--help" ] && show_help