subsync

commit 0ca021ed12bf0323775a798e234cc7d34f8494fe
parent 429cac991d10fb0d9242232bda8282f220ea1d73
Author: oblique <psyberbits@gmail.com>
Date:   Sun, 14 Apr 2013 05:11:55 +0300

Release v0.1

Diffstat:
M
subsync.go
 | 
18
+++++++++++++++++-

1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/subsync.go b/subsync.go
@@ -14,6 +14,11 @@ import (
 	"github.com/jessevdk/go-flags"
 )
 
+
+const (
+	version = "0.1"
+)
+
 type subtitle struct {
 	text string
 	start uint
@@ -220,8 +225,9 @@ func main() {
 	var opts struct {
 		FirstTm string `short:"f" long:"first-sub" description:"Time of first subtitle"`
 		LastTm string `short:"l" long:"last-sub" description:"Time of last subtitle"`
-		InputFl string `short:"i" long:"input" description:"Input file" required:"true"`
+		InputFl string `short:"i" long:"input" description:"Input file"`
 		OutputFl string `short:"o" long:"output" description:"Output file"`
+		PrintVersion bool `short:"v" long:"version" description:"Print version"`
 	}
 
 	_, err := flags.Parse(&opts)
@@ -235,6 +241,16 @@ func main() {
 		os.Exit(1)
 	}
 
+	if opts.PrintVersion {
+		fmt.Printf("subsync v%s\n", version)
+		os.Exit(0)
+	}
+
+	if opts.InputFl == "" {
+		fmt.Fprintf(os.Stderr, "You must specify an input file with -i option.\n")
+		os.Exit(1)
+	}
+
 	if opts.FirstTm != "" {
 		first_ms, err = time_to_msecs(opts.FirstTm)
 		if err != nil {