From: Matt Joiner <anacrolix@gmail.com>
Date: Fri, 20 Mar 2015 12:18:32 +0000 (+1100)
Subject: cmd/torrent: Nicer usage
X-Git-Tag: v1.0.0~1256
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=ed8e89a60c827f807bbd9caecd08662a25f4776d;p=btrtrc.git

cmd/torrent: Nicer usage
---

diff --git a/cmd/torrent/main.go b/cmd/torrent/main.go
index 0c927255..411e1d27 100644
--- a/cmd/torrent/main.go
+++ b/cmd/torrent/main.go
@@ -27,8 +27,16 @@ var (
 	upload          = flag.Bool("upload", true, "upload data to peers")
 )
 
+func usage() {
+	fmt.Fprintf(os.Stderr, "Usage: %s [flags] (magnet URI or .torrent file path)...\n", os.Args[0])
+	os.Stderr.WriteString("Download using the BitTorrent network.\n")
+
+	flag.PrintDefaults()
+}
+
 func main() {
 	log.SetFlags(log.LstdFlags | log.Lshortfile)
+	flag.Usage = usage
 	flag.Parse()
 	client, err := torrent.NewClient(&torrent.Config{
 		DataDir:         *downloadDir,