From 96f806fd22d56957c553593239dc98f3141a25d8 Mon Sep 17 00:00:00 2001
From: Jeremy Saenz <jeremy.saenz@gmail.com>
Date: Tue, 16 Jul 2013 08:11:05 -0700
Subject: [PATCH] JMS #3: Passing a context struct instead of a string

---
 cli.go  | 10 +++++++---
 help.go |  4 ++--
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/cli.go b/cli.go
index a27f9dd..6c86876 100644
--- a/cli.go
+++ b/cli.go
@@ -21,18 +21,19 @@ var Flags []Flag
 var Action = ShowHelp
 
 func Run(args []string) {
+	context := Context{}
 	if len(args) > 1 {
 		name := args[1]
 		for _, c := range append(Commands, HelpCommand) {
 			if c.Name == name || c.ShortName == name {
-				c.Action(name)
+				c.Action(context)
 				return
 			}
 		}
 	}
 
 	// Run default Action
-	Action("")
+	Action(context)
 }
 
 type Command struct {
@@ -44,4 +45,7 @@ type Command struct {
 	Flags       flag.FlagSet
 }
 
-type Handler func(name string)
+type Context struct {
+}
+
+type Handler func(context Context)
diff --git a/help.go b/help.go
index 4acb6fa..72a4303 100644
--- a/help.go
+++ b/help.go
@@ -22,7 +22,7 @@ func init() {
 	HelpCommand.Action = ShowHelp
 }
 
-func ShowHelp(name string) {
+func ShowHelp(c Context) {
 	helpTemplate := `NAME:
     {{.Name}} - {{.Usage}}
 
@@ -44,7 +44,7 @@ GLOBAL OPTIONS
 		Usage,
 		Version,
 		append(Commands, HelpCommand),
-    Flags,
+		Flags,
 	}
 
 	w := tabwriter.NewWriter(os.Stdout, 0, 8, 1, '\t', 0)