Merge pull request #113 from github/gtowey-freno-help

Update freno help message handling

Author: timvaillancourt

.gitignore

@@ -4,4 +4,5 @@ dist/
 main
 conf/freno.local.conf.json
 .vendor/
+freno
 .idea/

cmd/freno/main.go

@@ -43,7 +43,7 @@ func main() {
 	group.ForceLeadership = *forceLeadership
 
 	if *help {
-		printHelp()
+		printUsage()
 		return
 	}
 
@@ -83,8 +83,6 @@ func main() {
 	case *http:
 		err := httpServe()
 		log.Errore(err)
-	case *help:
-		printHelp()
 	default:
 		printUsage()
 	}
@@ -126,25 +124,22 @@ func httpServe() error {
 	return gohttp.ListenAndServe(fmt.Sprintf(":%d", port), router)
 }
 
-func printHelp() {
-	panic("not yet implemented")
-}
-
 func printUsage() {
 	fmt.Println(`Usage: freno [OPTIONS]
-	To run the freno service, execute:
-		freno --http
+  To run the freno service, execute:
+    freno --http
 
-	For more help options use: freno -help.
-
-	freno is a free and open source software.
-	  Please see https://github.com/github/freno/blob/master/README.md#license for license.
-	  Sources and binaries are found on https://github.com/github/freno/releases.
-	  Sources are also available by cloning https://github.com/github/freno.
+  freno is a free and open source software.
+    Please see https://github.com/github/freno/blob/master/README.md#license for license.
+    Sources and binaries are found on https://github.com/github/freno/releases.
+    Sources are also available by cloning https://github.com/github/freno.
 
   Issues can be sumbitted on https://github.com/github/freno/issues
-	Please see https://github.com/github/freno/blob/master/README.md#contributing for contributions
+  Please see https://github.com/github/freno/blob/master/README.md#contributing for contributions
+
+  Authored by GitHub engineering
+
+  OPTIONS:`)
 
-	Authored by GitHub engineering
-	`)
+	flag.PrintDefaults()
 }