Update spf13/cobra with recent commits.

Godeps/_workspace/src/github.com/spf13/cobra/cobra_test.go

@@ -10,7 +10,7 @@ import (
 var _ = fmt.Println
 
 var tp, te, tt, t1 []string
-var flagb1, flagb2, flagb3, flagbr bool
+var flagb1, flagb2, flagb3, flagbr, flagbp bool
 var flags1, flags2a, flags2b, flags3 string
 var flagi1, flagi2, flagi3, flagir int
 var globalFlag1 bool
@@ -80,6 +80,7 @@ func flagInit() {
 	cmdTimes.Flags().IntVarP(&flagi2, "inttwo", "j", 234, "help message for flag inttwo")
 	cmdPrint.Flags().IntVarP(&flagi3, "intthree", "i", 345, "help message for flag intthree")
 	cmdEcho.PersistentFlags().StringVarP(&flags1, "strone", "s", "one", "help message for flag strone")
+	cmdEcho.PersistentFlags().BoolVarP(&flagbp, "persistentbool", "p", false, "help message for flag persistentbool")
 	cmdTimes.PersistentFlags().StringVarP(&flags2b, "strtwo", "t", "2", strtwoChildHelp)
 	cmdPrint.PersistentFlags().StringVarP(&flags3, "strthree", "s", "three", "help message for flag strthree")
 	cmdEcho.Flags().BoolVarP(&flagb1, "boolone", "b", true, "help message for flag boolone")
@@ -417,19 +418,21 @@ func TestTrailingCommandFlags(t *testing.T) {
 }
 
 func TestPersistentFlags(t *testing.T) {
-	fullSetupTest("echo -s something more here")
+	fullSetupTest("echo -s something -p more here")
 
 	// persistentFlag should act like normal flag on it's own command
 	if strings.Join(te, " ") != "more here" {
 		t.Errorf("flags didn't leave proper args remaining..%s given", te)
 	}
-
-	// persistentFlag should act like normal flag on it's own command
 	if flags1 != "something" {
 		t.Errorf("string flag didn't get correct value, had %v", flags1)
 	}
+	if !flagbp {
+		t.Errorf("persistent bool flag not parsed correctly. Expected true, had %v", flagbp)
+	}
 
-	fullSetupTest("echo times -s again -c test here")
+	// persistentFlag should act like normal flag on it's own command
+	fullSetupTest("echo times -s again -c -p test here")
 
 	if strings.Join(tt, " ") != "test here" {
 		t.Errorf("flags didn't leave proper args remaining..%s given", tt)
@@ -439,8 +442,11 @@ func TestPersistentFlags(t *testing.T) {
 		t.Errorf("string flag didn't get correct value, had %v", flags1)
 	}
 
-	if flagb2 != true {
-		t.Errorf("local flag not parsed correctly. Expected false, had %v", flagb2)
+	if !flagb2 {
+		t.Errorf("local flag not parsed correctly. Expected true, had %v", flagb2)
+	}
+	if !flagbp {
+		t.Errorf("persistent bool flag not parsed correctly. Expected true, had %v", flagbp)
 	}
 }
 

Godeps/_workspace/src/github.com/spf13/cobra/command.go

@@ -79,7 +79,7 @@ func (c *Command) SetArgs(a []string) {
 	c.args = a
 }
 
-func (c *Command) Out() io.Writer {
+func (c *Command) getOut(def io.Writer) io.Writer {
 	if c.output != nil {
 		return *c.output
 	}
@@ -87,10 +87,18 @@ func (c *Command) Out() io.Writer {
 	if c.HasParent() {
 		return c.parent.Out()
 	} else {
-		return os.Stderr
+		return def
 	}
 }
 
+func (c *Command) Out() io.Writer {
+	return c.getOut(os.Stderr)
+}
+
+func (c *Command) getOutOrStdout() io.Writer {
+	return c.getOut(os.Stdout)
+}
+
 // SetOutput sets the destination for usage and error messages.
 // If output is nil, os.Stderr is used.
 func (c *Command) SetOutput(output io.Writer) {
@@ -212,9 +220,11 @@ Usage: {{if .Runnable}}
 Aliases:
   {{.NameAndAliases}}
 {{end}}{{if .HasExample}}
+
 Examples:
 {{ .Example }}
 {{end}}{{ if .HasSubCommands}}
+
 Available Commands: {{range .Commands}}{{if .Runnable}}
   {{rpad .Name .NamePadding }} {{.Short}}{{end}}{{end}}
 {{end}}
@@ -238,7 +248,7 @@ func (c *Command) HelpTemplate() string {
 	if c.HasParent() {
 		return c.parent.HelpTemplate()
 	} else {
-		return `{{.Long | trim}}
+		return `{{with or .Long .Short }}{{. | trim}}{{end}}
 {{if or .Runnable .HasSubCommands}}{{.UsageString}}{{end}}
 `
 	}
@@ -275,6 +285,7 @@ func stripFlags(args []string, c *Command) []string {
 	if len(args) < 1 {
 		return args
 	}
+	c.mergePersistentFlags()
 
 	commands := []string{}
 
@@ -657,7 +668,7 @@ func (c *Command) Usage() error {
 // by the default HelpFunc in the commander
 func (c *Command) Help() error {
 	c.mergePersistentFlags()
-	err := tmpl(c.Out(), c.HelpTemplate(), c)
+	err := tmpl(c.getOutOrStdout(), c.HelpTemplate(), c)
 	return err
 }