Couple small improvements

gotestyourself · Aug 4, 2018 · 25ba33b · 25ba33b
1 parent c6598a9
commit 25ba33b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/main.go b/main.go
@@ -57,7 +57,7 @@ Formats:
 `)
 	}
 	flags.BoolVar(&opts.debug, "debug", false, "enabled debug")
-	flags.StringVar(&opts.format, "format",
+	flags.StringVarP(&opts.format, "format", "f",
 		lookEnvWithDefault("GOTESTSUM_FORMAT", "short"),
 		"print format of test input")
 	flags.BoolVar(&opts.rawCommand, "raw-command", false,
@@ -75,7 +75,7 @@ Formats:
 }
 
 func lookEnvWithDefault(key, defValue string) string {
-	if value, ok := os.LookupEnv(key); ok {
+	if value := os.Getenv(key); value != "" {
 		return value
 	}
 	return defValue