revel/revel#1057 code improvements docs, errcheck, cyclo, etc

revel/rev.go

@@ -1,3 +1,7 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
 // The command line tool for running Revel apps.
 package main
 
@@ -15,12 +19,16 @@ import (
 	"github.com/agtorre/gocolorize"
 )
 
+// DefaultRunMode for revel's application
+const DefaultRunMode = "dev"
+
 // Command structure cribbed from the genius organization of the "go" command.
 type Command struct {
 	Run                    func(args []string)
 	UsageLine, Short, Long string
 }
 
+// Name returns command name from usage line
 func (cmd *Command) Name() string {
 	name := cmd.UsageLine
 	i := strings.Index(name, " ")