add setting date and check for tomorrow

for_orange/mpdalarm.sh

@@ -1,22 +1,23 @@
 #!/usr/bin/env bash
 
-: "${1?How to use: $0 hh mm}"
+: "${1?How to use: $0 hh mm [MM DD]}"
 
-var_date=$1:$2
+var_time=$1:$2
+var_date=$3/$4
 
-echo "(T)omorrow or (t)oday? "
-read -r var_day
+if [[ "$var_date" != "/" ]]
+then
+	unix_time=$(date --date="${var_time} ${var_date}" +%s) 
+else
+	unix_time=$(date --date="${var_time}" +%s) 
+fi
 
-case "$var_day" in
-	"T")
-		var_time=$(date --date="${var_date} tomorrow" +%s)
-	;;
-	"t")
-		var_time=$(date --date="${var_date}" +%s) 
-	;;
-esac
+if [[ "$unix_time" -lt $(date +%s) ]] 
+then 
+	unix_time=$(date --date="${var_time} tomorrow" +%s)
+fi
 
-while (( "$var_time" > $(date +%s) )); do
+while (( "$unix_time" > $(date +%s) )); do
 	sleep 30
 done