Added version

main.go

@@ -13,7 +13,10 @@ import (
 	"time"
 )
 
+const VERSION = "v1"
+
 var (
+	version      bool
 	fromHour     int
 	toHour       int
 	startDir     string
@@ -28,6 +31,7 @@ func parseCommandLine() {
 	if err != nil {
 		panic(err)
 	}
+	flag.BoolVar(&version, "version", false, "Display version and exit")
 	flag.IntVar(&fromHour, "from", 0, "Hour each day to start picking images from")
 	flag.IntVar(&toHour, "to", 24, "Hour each day to start picking images up to")
 	flag.StringVar(&startDir, "dir", workDir, "Directory to find date folders in")
@@ -179,6 +183,11 @@ func concatVideos(unsortedDates []string) { // {{{
 
 func main() {
 	parseCommandLine()
+	if version {
+		fmt.Println(VERSION)
+		return
+	}
+
 	files := findFiles(startDir)
 	slices.SortStableFunc(files, sortFiles)
 	sortedDays := separateDays(files)