updated deps

9 files changed, 85 insertions, 50 deletions

diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/README.md b/Godeps/_workspace/src/github.com/codegangsta/cli/README.md
index c0bb338ab..4b3ddb0a3 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/README.md
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/README.md
@@ -210,7 +210,7 @@ Subcommands can be defined for a more git-like command line app.
 app.Commands = []cli.Command{
   {
     Name:      "add",
-    ShortName: "a",
+    Aliases:     []string{"a"},
     Usage:     "add a task to the list",
     Action: func(c *cli.Context) {
       println("added task: ", c.Args().First())
@@ -218,7 +218,7 @@ app.Commands = []cli.Command{
   },
   {
     Name:      "complete",
-    ShortName: "c",
+    Aliases:     []string{"c"},
     Usage:     "complete a task on the list",
     Action: func(c *cli.Context) {
       println("completed task: ", c.Args().First())
@@ -226,7 +226,7 @@ app.Commands = []cli.Command{
   },
   {
     Name:      "template",
-    ShortName: "r",
+    Aliases:     []string{"r"},
     Usage:     "options for task templates",
     Subcommands: []cli.Command{
       {
@@ -244,7 +244,7 @@ app.Commands = []cli.Command{
         },
       },
     },
-  },     
+  },
 }
 ...
 ```
@@ -262,8 +262,8 @@ app := cli.NewApp()
 app.EnableBashCompletion = true
 app.Commands = []cli.Command{
   {
-    Name: "complete",
-    ShortName: "c",
+    Name:  "complete",
+    Aliases: []string{"c"},
     Usage: "complete a task on the list",
     Action: func(c *cli.Context) {
        println("completed task: ", c.Args().First())
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/app.go b/Godeps/_workspace/src/github.com/codegangsta/cli/app.go
index 3e7d5a63c..cd2900519 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/app.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/app.go
@@ -5,6 +5,7 @@ import (
 	"io"
 	"io/ioutil"
 	"os"
+	"strings"
 	"text/tabwriter"
 	"text/template"
 	"time"
@@ -72,17 +73,14 @@ func NewApp() *App {
 		BashComplete: DefaultAppComplete,
 		Action:       helpCommand.Action,
 		Compiled:     compileTime(),
-		Author:       "Dr. James",
-		Email:        "who@gmail.com",
-		Authors:      []Author{{"Jim", "jim@corporate.com"}, {"Hank", "hank@indiepalace.com"}},
 		Writer:       os.Stdout,
 	}
 }
 
 // Entry point to the cli app. Parses the arguments slice and routes to the proper flag/args combination
 func (a *App) Run(arguments []string) (err error) {
-	if a.Author != "" && a.Author != "" {
-		a.Authors = append(a.Authors, Author{a.Author, a.Email})
+	if a.Author != "" || a.Email != "" {
+		a.Authors = append(a.Authors, Author{Name: a.Author, Email: a.Email})
 	}
 
 	if HelpPrinter == nil {
@@ -91,8 +89,12 @@ func (a *App) Run(arguments []string) (err error) {
 		}()
 
 		HelpPrinter = func(templ string, data interface{}) {
+			funcMap := template.FuncMap{
+				"join": strings.Join,
+			}
+
 			w := tabwriter.NewWriter(a.Writer, 0, 8, 1, '\t', 0)
-			t := template.Must(template.New("help").Parse(templ))
+			t := template.Must(template.New("help").Funcs(funcMap).Parse(templ))
 			err := t.Execute(w, data)
 			if err != nil {
 				panic(err)
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/app_test.go b/Godeps/_workspace/src/github.com/codegangsta/cli/app_test.go
index 6143d364b..4a40b89cd 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/app_test.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/app_test.go
@@ -23,7 +23,7 @@ func ExampleApp() {
 	}
 	app.Author = "Harrison"
 	app.Email = "harrison@lolwut.com"
-	app.Authors = []cli.Author{{"Oliver Allen", "oliver@toyshop.com"}}
+	app.Authors = []cli.Author{cli.Author{Name: "Oliver Allen", Email: "oliver@toyshop.com"}}
 	app.Run(os.Args)
 	// Output:
 	// Hello Jeremy
@@ -37,13 +37,13 @@ func ExampleAppSubcommand() {
 	app.Commands = []cli.Command{
 		{
 			Name:        "hello",
-			ShortName:   "hi",
+			Aliases:     []string{"hi"},
 			Usage:       "use it to see a description",
 			Description: "This is how we describe hello the function",
 			Subcommands: []cli.Command{
 				{
 					Name:        "english",
-					ShortName:   "en",
+					Aliases:     []string{"en"},
 					Usage:       "sends a greeting in english",
 					Description: "greets someone in english",
 					Flags: []cli.Flag{
@@ -78,7 +78,7 @@ func ExampleAppHelp() {
 	app.Commands = []cli.Command{
 		{
 			Name:        "describeit",
-			ShortName:   "d",
+			Aliases:     []string{"d"},
 			Usage:       "use it to see a description",
 			Description: "This is how we describe describeit the function",
 			Action: func(c *cli.Context) {
@@ -108,7 +108,7 @@ func ExampleAppBashComplete() {
 	app.Commands = []cli.Command{
 		{
 			Name:        "describeit",
-			ShortName:   "d",
+			Aliases:     []string{"d"},
 			Usage:       "use it to see a description",
 			Description: "This is how we describe describeit the function",
 			Action: func(c *cli.Context) {
@@ -162,8 +162,8 @@ var commandAppTests = []struct {
 
 func TestApp_Command(t *testing.T) {
 	app := cli.NewApp()
-	fooCommand := cli.Command{Name: "foobar", ShortName: "f"}
-	batCommand := cli.Command{Name: "batbaz", ShortName: "b"}
+	fooCommand := cli.Command{Name: "foobar", Aliases: []string{"f"}}
+	batCommand := cli.Command{Name: "batbaz", Aliases: []string{"b"}}
 	app.Commands = []cli.Command{
 		fooCommand,
 		batCommand,
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/cli_test.go b/Godeps/_workspace/src/github.com/codegangsta/cli/cli_test.go
index 879a793dc..8a8df9736 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/cli_test.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/cli_test.go
@@ -12,17 +12,17 @@ func Example() {
 	app.Usage = "task list on the command line"
 	app.Commands = []cli.Command{
 		{
-			Name:      "add",
-			ShortName: "a",
-			Usage:     "add a task to the list",
+			Name:    "add",
+			Aliases: []string{"a"},
+			Usage:   "add a task to the list",
 			Action: func(c *cli.Context) {
 				println("added task: ", c.Args().First())
 			},
 		},
 		{
-			Name:      "complete",
-			ShortName: "c",
-			Usage:     "complete a task on the list",
+			Name:    "complete",
+			Aliases: []string{"c"},
+			Usage:   "complete a task on the list",
 			Action: func(c *cli.Context) {
 				println("completed task: ", c.Args().First())
 			},
@@ -38,13 +38,13 @@ func ExampleSubcommand() {
 	app.Commands = []cli.Command{
 		{
 			Name:        "hello",
-			ShortName:   "hi",
+			Aliases:     []string{"hi"},
 			Usage:       "use it to see a description",
 			Description: "This is how we describe hello the function",
 			Subcommands: []cli.Command{
 				{
 					Name:        "english",
-					ShortName:   "en",
+					Aliases:     []string{"en"},
 					Usage:       "sends a greeting in english",
 					Description: "greets someone in english",
 					Flags: []cli.Flag{
@@ -58,9 +58,9 @@ func ExampleSubcommand() {
 						println("Hello, ", c.String("name"))
 					},
 				}, {
-					Name:      "spanish",
-					ShortName: "sp",
-					Usage:     "sends a greeting in spanish",
+					Name:    "spanish",
+					Aliases: []string{"sp"},
+					Usage:   "sends a greeting in spanish",
 					Flags: []cli.Flag{
 						cli.StringFlag{
 							Name:  "surname",
@@ -72,9 +72,9 @@ func ExampleSubcommand() {
 						println("Hola, ", c.String("surname"))
 					},
 				}, {
-					Name:      "french",
-					ShortName: "fr",
-					Usage:     "sends a greeting in french",
+					Name:    "french",
+					Aliases: []string{"fr"},
+					Usage:   "sends a greeting in french",
 					Flags: []cli.Flag{
 						cli.StringFlag{
 							Name:  "nickname",
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/command.go b/Godeps/_workspace/src/github.com/codegangsta/cli/command.go
index 07c919a87..b61691c86 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/command.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/command.go
@@ -10,8 +10,10 @@ import (
 type Command struct {
 	// The name of the command
 	Name string
-	// short name of the command. Typically one character
+	// short name of the command. Typically one character (deprecated, use `Aliases`)
 	ShortName string
+	// A list of aliases for the command
+	Aliases []string
 	// A short description of the usage of this command
 	Usage string
 	// A longer explanation of how the command works
@@ -117,9 +119,24 @@ func (c Command) Run(ctx *Context) error {
 	return nil
 }
 
+func (c Command) Names() []string {
+	names := []string{c.Name}
+
+	if c.ShortName != "" {
+		names = append(names, c.ShortName)
+	}
+
+	return append(names, c.Aliases...)
+}
+
 // Returns true if Command.Name or Command.ShortName matches given name
 func (c Command) HasName(name string) bool {
-	return c.Name == name || (c.ShortName != "" && c.ShortName == name)
+	for _, n := range c.Names() {
+		if n == name {
+			return true
+		}
+	}
+	return false
 }
 
 func (c Command) startApp(ctx *Context) error {
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/command_test.go b/Godeps/_workspace/src/github.com/codegangsta/cli/command_test.go
index c0f556ad2..4125b0c1b 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/command_test.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/command_test.go
@@ -17,7 +17,7 @@ func TestCommandDoNotIgnoreFlags(t *testing.T) {
 
 	command := cli.Command{
 		Name:        "test-cmd",
-		ShortName:   "tc",
+		Aliases:     []string{"tc"},
 		Usage:       "this is for testing",
 		Description: "testing",
 		Action:      func(_ *cli.Context) {},
@@ -37,7 +37,7 @@ func TestCommandIgnoreFlags(t *testing.T) {
 
 	command := cli.Command{
 		Name:            "test-cmd",
-		ShortName:       "tc",
+		Aliases:         []string{"tc"},
 		Usage:           "this is for testing",
 		Description:     "testing",
 		Action:          func(_ *cli.Context) {},
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/context.go b/Godeps/_workspace/src/github.com/codegangsta/cli/context.go
index c9f645b18..37221bdc2 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/context.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/context.go
@@ -106,6 +106,11 @@ func (c *Context) GlobalGeneric(name string) interface{} {
 	return lookupGeneric(name, c.globalSet)
 }
 
+// Returns the number of flags set
+func (c *Context) NumFlags() int {
+	return c.flagSet.NFlag()
+}
+
 // Determines if the flag was actually set
 func (c *Context) IsSet(name string) bool {
 	if c.setFlags == nil {
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/context_test.go b/Godeps/_workspace/src/github.com/codegangsta/cli/context_test.go
index 7c9a4436f..d4a1877f0 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/context_test.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/context_test.go
@@ -97,3 +97,15 @@ func TestContext_GlobalIsSet(t *testing.T) {
 	expect(t, c.GlobalIsSet("myflagGlobalUnset"), false)
 	expect(t, c.GlobalIsSet("bogusGlobal"), false)
 }
+
+func TestContext_NumFlags(t *testing.T) {
+	set := flag.NewFlagSet("test", 0)
+	set.Bool("myflag", false, "doc")
+	set.String("otherflag", "hello world", "doc")
+	globalSet := flag.NewFlagSet("test", 0)
+	globalSet.Bool("myflagGlobal", true, "doc")
+	c := cli.NewContext(nil, set, globalSet)
+	set.Parse([]string{"--myflag", "--otherflag=foo"})
+	globalSet.Parse([]string{"--myflagGlobal"})
+	expect(t, c.NumFlags(), 2)
+}
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/help.go b/Godeps/_workspace/src/github.com/codegangsta/cli/help.go
index 8d176556a..7c4f81be6 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/help.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/help.go
@@ -15,10 +15,10 @@ VERSION:
    {{.Version}}
 
 AUTHOR(S): 
-	{{range .Authors}}{{ . }} {{end}}
-
+   {{range .Authors}}{{ . }}
+   {{end}}
 COMMANDS:
-   {{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
+   {{range .Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}
    {{end}}{{if .Flags}}
 GLOBAL OPTIONS:
    {{range .Flags}}{{.}}
@@ -52,7 +52,7 @@ USAGE:
    {{.Name}} command{{if .Flags}} [command options]{{end}} [arguments...]
 
 COMMANDS:
-   {{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
+   {{range .Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}
    {{end}}{{if .Flags}}
 OPTIONS:
    {{range .Flags}}{{.}}
@@ -60,9 +60,9 @@ OPTIONS:
 `
 
 var helpCommand = Command{
-	Name:      "help",
-	ShortName: "h",
-	Usage:     "Shows a list of commands or help for one command",
+	Name:    "help",
+	Aliases: []string{"h"},
+	Usage:   "Shows a list of commands or help for one command",
 	Action: func(c *Context) {
 		args := c.Args()
 		if args.Present() {
@@ -74,9 +74,9 @@ var helpCommand = Command{
 }
 
 var helpSubcommand = Command{
-	Name:      "help",
-	ShortName: "h",
-	Usage:     "Shows a list of commands or help for one command",
+	Name:    "help",
+	Aliases: []string{"h"},
+	Usage:   "Shows a list of commands or help for one command",
 	Action: func(c *Context) {
 		args := c.Args()
 		if args.Present() {
@@ -102,9 +102,8 @@ func ShowAppHelp(c *Context) {
 // Prints the list of subcommands as the default app completion method
 func DefaultAppComplete(c *Context) {
 	for _, command := range c.App.Commands {
-		fmt.Fprintln(c.App.Writer, command.Name)
-		if command.ShortName != "" {
-			fmt.Fprintln(c.App.Writer, command.ShortName)
+		for _, name := range command.Names() {
+			fmt.Fprintln(c.App.Writer, name)
 		}
 	}
 }