Update godeps for cobra and pflags

Godeps/Godeps.json

@@ -480,12 +480,12 @@
 		},
 		{
 			"ImportPath": "github.com/spf13/cobra",
-			"Rev": "8f5946caaeeff40a98d67f60c25e89c3525038a3"
+			"Rev": "385fc87e4343efec233811d3d933509e8975d11a"
 		},
 		{
 			"ImportPath": "github.com/spf13/pflag",
-			"Comment": "v0.0.1-44-gb91b2a9",
-			"Rev": "b91b2a94780f4e6b4d3b0c12fd9b5f4b05b1aa45"
+			"Comment": "v0.0.1-73-g534019b",
+			"Rev": "534019bcaea096fc0f0641afa2aed1e80cbb0ccc"
 		},
 		{
 			"ImportPath": "github.com/stretchr/objx",

Godeps/_workspace/src/github.com/spf13/cobra/README.md

@@ -62,7 +62,7 @@ and flags that are only available to that command.
 In the example above 'port' is the flag.
 
 Flag functionality is provided by the [pflag
-libary](https://github.com/ogier/pflag), a fork of the flag standard library
+library](https://github.com/ogier/pflag), a fork of the flag standard library
 which maintains the same interface while adding posix compliance.
 
 ## Usage

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

@@ -219,9 +219,13 @@ func writeFlagHandler(name string, annotations map[string][]string, out *bytes.B
 		case BashCompFilenameExt:
 			fmt.Fprintf(out, "    flags_with_completion+=(%q)\n", name)
 
-			ext := strings.Join(value, "|")
-			ext = "__handle_filename_extension_flag " + ext
+			if len(value) > 0 {
+				ext := "__handle_filename_extension_flag " + strings.Join(value, "|")
 				fmt.Fprintf(out, "    flags_completion+=(%q)\n", ext)
+			} else {
+				ext := "_filedir"
+				fmt.Fprintf(out, "    flags_completion+=(%q)\n", ext)
+			}
 		}
 	}
 }
@@ -343,15 +347,24 @@ func (cmd *Command) GenBashCompletionFile(filename string) error {
 	return nil
 }
 
-func (cmd *Command) MarkFlagRequired(name string) {
-	flag := cmd.Flags().Lookup(name)
-	if flag == nil {
-		return
-	}
-	if flag.Annotations == nil {
-		flag.Annotations = make(map[string][]string)
-	}
-	annotation := make([]string, 1)
-	annotation[0] = "true"
-	flag.Annotations[BashCompOneRequiredFlag] = annotation
+// MarkFlagRequired adds the BashCompOneRequiredFlag annotation to the named flag, if it exists.
+func (cmd *Command) MarkFlagRequired(name string) error {
+	return MarkFlagRequired(cmd.Flags(), name)
+}
+
+// MarkFlagRequired adds the BashCompOneRequiredFlag annotation to the named flag in the flag set, if it exists.
+func MarkFlagRequired(flags *pflag.FlagSet, name string) error {
+	return flags.SetAnnotation(name, BashCompOneRequiredFlag, []string{"true"})
+}
+
+// MarkFlagFilename adds the BashCompFilenameExt annotation to the named flag, if it exists.
+// Generated bash autocompletion will select filenames for the flag, limiting to named extensions if provided.
+func (cmd *Command) MarkFlagFilename(name string, extensions ...string) error {
+	return MarkFlagFilename(cmd.Flags(), name, extensions...)
+}
+
+// MarkFlagFilename adds the BashCompFilenameExt annotation to the named flag in the flag set, if it exists.
+// Generated bash autocompletion will select filenames for the flag, limiting to named extensions if provided.
+func MarkFlagFilename(flags *pflag.FlagSet, name string, extensions ...string) error {
+	return flags.SetAnnotation(name, BashCompFilenameExt, extensions)
 }

Godeps/_workspace/src/github.com/spf13/cobra/bash_completions.md

@@ -118,7 +118,7 @@ and you'll get something like
 -c            --container=  -p            --pod=  
 ```
 
-# Specify valid filename extentions for flags that take a filename
+# Specify valid filename extensions for flags that take a filename
 
 In this example we use --filename= and expect to get a json or yaml file as the argument. To make this easier we annotate the --filename flag with valid filename extensions.
 

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

@@ -42,23 +42,19 @@ func TestBashCompletions(t *testing.T) {
 	// required flag
 	c.MarkFlagRequired("introot")
 
-	// valid nounds
+	// valid nouns
 	validArgs := []string{"pods", "nodes", "services", "replicationControllers"}
 	c.ValidArgs = validArgs
 
-	// filename extentions
-	annotations := make([]string, 3)
-	annotations[0] = "json"
-	annotations[1] = "yaml"
-	annotations[2] = "yml"
-
-	annotation := make(map[string][]string)
-	annotation[BashCompFilenameExt] = annotations
-
+	// filename
 	var flagval string
 	c.Flags().StringVar(&flagval, "filename", "", "Enter a filename")
-	flag := c.Flags().Lookup("filename")
-	flag.Annotations = annotation
+	c.MarkFlagFilename("filename", "json", "yaml", "yml")
+
+	// filename extensions
+	var flagvalExt string
+	c.Flags().StringVar(&flagvalExt, "filename-ext", "", "Enter a filename (extension limited)")
+	c.MarkFlagFilename("filename-ext")
 
 	out := new(bytes.Buffer)
 	c.GenBashCompletion(out)
@@ -75,7 +71,9 @@ func TestBashCompletions(t *testing.T) {
 	check(t, str, `COMPREPLY=( "hello" )`)
 	// check for required nouns
 	check(t, str, `must_have_one_noun+=("pods")`)
-	// check for filename extention flags
+	// check for filename extension flags
+	check(t, str, `flags_completion+=("_filedir")`)
+	// check for filename extension flags
 	check(t, str, `flags_completion+=("__handle_filename_extension_flag json|yaml|yml")`)
 
 	checkOmit(t, str, cmdDeprecated.Name())

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

@@ -378,6 +378,24 @@ func TestChildSameName(t *testing.T) {
 	}
 }
 
+func TestGrandChildSameName(t *testing.T) {
+	c := initializeWithSameName()
+	cmdTimes.AddCommand(cmdPrint)
+	c.AddCommand(cmdTimes)
+	c.SetArgs(strings.Split("times print one two", " "))
+	c.Execute()
+
+	if te != nil || tt != nil {
+		t.Error("Wrong command called")
+	}
+	if tp == nil {
+		t.Error("Wrong command called")
+	}
+	if strings.Join(tp, " ") != "one two" {
+		t.Error("Command didn't parse correctly")
+	}
+}
+
 func TestFlagLong(t *testing.T) {
 	noRRSetupTest("echo --intone=13 something here")
 
@@ -750,8 +768,13 @@ func TestRootNoCommandHelp(t *testing.T) {
 
 func TestRootUnknownCommand(t *testing.T) {
 	r := noRRSetupTest("bogus")
-	s := "Error: unknown command \"bogus\"\nRun 'cobra-test help' for usage.\n"
+	s := "Error: unknown command \"bogus\" for \"cobra-test\"\nRun 'cobra-test --help' for usage.\n"
+
+	if r.Output != s {
+		t.Errorf("Unexpected response.\nExpecting to be:\n %q\nGot:\n %q\n", s, r.Output)
+	}
 
+	r = noRRSetupTest("--strtwo=a bogus")
 	if r.Output != s {
 		t.Errorf("Unexpected response.\nExpecting to be:\n %q\nGot:\n %q\n", s, r.Output)
 	}

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

@@ -84,7 +84,6 @@ type Command struct {
 	commandsMaxNameLen        int
 
 	flagErrorBuf *bytes.Buffer
-	cmdErrorBuf  *bytes.Buffer
 
 	args          []string                 // actual args parsed from flags
 	output        *io.Writer               // nil means stderr; use Out() method instead
@@ -260,21 +259,21 @@ Aliases:
 {{end}}{{if .HasExample}}
 
 Examples:
-{{ .Example }}
-{{end}}{{ if .HasRunnableSubCommands}}
-
-Available Commands: {{range .Commands}}{{if and (.Runnable) (not .Deprecated)}}
-  {{rpad .Name .NamePadding }} {{.Short}}{{end}}{{end}}
-{{end}}
-{{ if .HasLocalFlags}}Flags:
-{{.LocalFlags.FlagUsages}}{{end}}
-{{ if .HasInheritedFlags}}Global Flags:
-{{.InheritedFlags.FlagUsages}}{{end}}{{if or (.HasHelpSubCommands) (.HasRunnableSiblings)}}
-Additional help topics:
-{{if .HasHelpSubCommands}}{{range .Commands}}{{if and (not .Runnable) (not .Deprecated)}} {{rpad .CommandPath .CommandPathPadding}} {{.Short}}{{end}}{{end}}{{end}}{{if .HasRunnableSiblings }}{{range .Parent.Commands}}{{if and (not .Runnable) (not .Deprecated)}}{{if not (eq .Name $cmd.Name) }}
-  {{rpad .CommandPath .CommandPathPadding}} {{.Short}}{{end}}{{end}}{{end}}{{end}}
-{{end}}{{ if .HasSubCommands }}
-Use "{{.Root.Name}} help [command]" for more information about a command.
+{{ .Example }}{{end}}{{ if .HasNonHelpSubCommands}}
+
+Available Commands: {{range .Commands}}{{if (not .IsHelpCommand)}}
+  {{rpad .Name .NamePadding }} {{.Short}}{{end}}{{end}}{{end}}{{ if .HasLocalFlags}}
+
+Flags:
+{{.LocalFlags.FlagUsages}}{{end}}{{ if .HasInheritedFlags}}
+
+Global Flags:
+{{.InheritedFlags.FlagUsages}}{{end}}{{if .HasHelpSubCommands}}
+
+Additional help topics: {{range .Commands}}{{if .IsHelpCommand}}
+  {{rpad .CommandPath .CommandPathPadding}} {{.Short}}{{end}}}{{end}}{{end}}{{ if .HasSubCommands }}
+
+Use "{{.CommandPath}} [command] --help" for more information about a command.
 {{end}}`
 	}
 }
@@ -381,29 +380,25 @@ func (c *Command) Find(args []string) (*Command, []string, error) {
 		return nil, nil, fmt.Errorf("Called find() on a nil Command")
 	}
 
-	// If there are no arguments, return the root command. If the root has no
-	// subcommands, args reflects arguments that should actually be passed to
-	// the root command, so also return the root command.
-	if len(args) == 0 || !c.Root().HasSubCommands() {
-		return c.Root(), args, nil
-	}
-
 	var innerfind func(*Command, []string) (*Command, []string)
 
 	innerfind = func(c *Command, innerArgs []string) (*Command, []string) {
-		if len(innerArgs) > 0 && c.HasSubCommands() {
 		argsWOflags := stripFlags(innerArgs, c)
-			if len(argsWOflags) > 0 {
+		if len(argsWOflags) == 0 {
+			return c, innerArgs
+		}
+		nextSubCmd := argsWOflags[0]
 		matches := make([]*Command, 0)
 		for _, cmd := range c.commands {
-					if cmd.Name() == argsWOflags[0] || cmd.HasAlias(argsWOflags[0]) { // exact name or alias match
-						return innerfind(cmd, argsMinusFirstX(innerArgs, argsWOflags[0]))
-					} else if EnablePrefixMatching {
-						if strings.HasPrefix(cmd.Name(), argsWOflags[0]) { // prefix match
+			if cmd.Name() == nextSubCmd || cmd.HasAlias(nextSubCmd) { // exact name or alias match
+				return innerfind(cmd, argsMinusFirstX(innerArgs, nextSubCmd))
+			}
+			if EnablePrefixMatching {
+				if strings.HasPrefix(cmd.Name(), nextSubCmd) { // prefix match
 					matches = append(matches, cmd)
 				}
 				for _, x := range cmd.Aliases {
-							if strings.HasPrefix(x, argsWOflags[0]) {
+					if strings.HasPrefix(x, nextSubCmd) {
 						matches = append(matches, cmd)
 					}
 				}
@@ -414,17 +409,20 @@ func (c *Command) Find(args []string) (*Command, []string, error) {
 		if len(matches) == 1 {
 			return innerfind(matches[0], argsMinusFirstX(innerArgs, argsWOflags[0]))
 		}
-			}
-		}
 
 		return c, innerArgs
 	}
 
 	commandFound, a := innerfind(c, args)
+	argsWOflags := stripFlags(a, commandFound)
 
-	// If we matched on the root, but we asked for a subcommand, return an error
-	if commandFound.Name() == c.Name() && len(stripFlags(args, c)) > 0 && commandFound.Name() != args[0] {
-		return nil, a, fmt.Errorf("unknown command %q", a[0])
+	// no subcommand, always take args
+	if !commandFound.HasSubCommands() {
+		return commandFound, a, nil
+	}
+	// root command with subcommands, do subcommand checking
+	if commandFound == c && len(argsWOflags) > 0 {
+		return commandFound, a, fmt.Errorf("unknown command %q for %q", argsWOflags[0], commandFound.CommandPath())
 	}
 
 	return commandFound, a, nil
@@ -454,29 +452,13 @@ func (c *Command) execute(a []string) (err error) {
 	}
 
 	err = c.ParseFlags(a)
-	if err == flag.ErrHelp {
-		c.Help()
-		return nil
-	}
 	if err != nil {
-		// We're writing subcommand usage to root command's error buffer to have it displayed to the user
-		r := c.Root()
-		if r.cmdErrorBuf == nil {
-			r.cmdErrorBuf = new(bytes.Buffer)
-		}
-		// for writing the usage to the buffer we need to switch the output temporarily
-		// since Out() returns root output, you also need to revert that on root
-		out := r.Out()
-		r.SetOutput(r.cmdErrorBuf)
-		c.Usage()
-		r.SetOutput(out)
 		return err
 	}
-	// If help is called, regardless of other flags, we print that.
-	// Print help also if c.Run is nil.
+	// If help is called, regardless of other flags, return we want help
+	// Also say we need help if c.Run is nil.
 	if c.helpFlagVal || !c.Runnable() {
-		c.Help()
-		return nil
+		return flag.ErrHelp
 	}
 
 	c.preRun()
@@ -556,18 +538,24 @@ func (c *Command) Execute() (err error) {
 	}
 
 	cmd, flags, err := c.Find(args)
-	if err == nil {
-		err = cmd.execute(flags)
+	if err != nil {
+		// If found parse to a subcommand and then failed, talk about the subcommand
+		if cmd != nil {
+			c = cmd
+		}
+		c.Println("Error:", err.Error())
+		c.Printf("Run '%v --help' for usage.\n", c.CommandPath())
+		return err
 	}
 
+	err = cmd.execute(flags)
 	if err != nil {
 		if err == flag.ErrHelp {
-			c.Help()
-
-		} else {
-			c.Println("Error:", err.Error())
-			c.Printf("Run '%v help' for usage.\n", c.Root().Name())
+			cmd.Help()
+			return nil
 		}
+		c.Println(cmd.UsageString())
+		c.Println("Error:", err.Error())
 	}
 
 	return
@@ -596,8 +584,6 @@ func (c *Command) initHelp() {
 func (c *Command) ResetCommands() {
 	c.commands = nil
 	c.helpCommand = nil
-	c.cmdErrorBuf = new(bytes.Buffer)
-	c.cmdErrorBuf.Reset()
 }
 
 //Commands returns a slice of child commands.
@@ -817,31 +803,39 @@ func (c *Command) HasSubCommands() bool {
 	return len(c.commands) > 0
 }
 
-func (c *Command) HasRunnableSiblings() bool {
-	if !c.HasParent() {
+func (c *Command) IsHelpCommand() bool {
+	if c.Runnable() {
 		return false
 	}
-	for _, sub := range c.parent.commands {
-		if sub.Runnable() {
-			return true
-		}
+	for _, sub := range c.commands {
+		if len(sub.Deprecated) != 0 {
+			continue
 		}
+		if !sub.IsHelpCommand() {
 			return false
+		}
+	}
+	return true
 }
 
 func (c *Command) HasHelpSubCommands() bool {
 	for _, sub := range c.commands {
-		if !sub.Runnable() {
+		if len(sub.Deprecated) != 0 {
+			continue
+		}
+		if sub.IsHelpCommand() {
 			return true
 		}
 	}
 	return false
 }
 
-// Determine if the command has runnable children commands
-func (c *Command) HasRunnableSubCommands() bool {
+func (c *Command) HasNonHelpSubCommands() bool {
 	for _, sub := range c.commands {
-		if sub.Runnable() {
+		if len(sub.Deprecated) != 0 {
+			continue
+		}
+		if !sub.IsHelpCommand() {
 			return true
 		}
 	}

Godeps/_workspace/src/github.com/spf13/pflag/README.md

@@ -20,11 +20,11 @@ pflag is available using the standard `go get` command.
 
 Install by running:
 
-    go get github.com/ogier/pflag
+    go get github.com/spf13/pflag
 
 Run tests by running:
 
-    go test github.com/ogier/pflag
+    go test github.com/spf13/pflag
 
 ## Usage
 
@@ -33,7 +33,7 @@ pflag under the name "flag" then all code should continue to function
 with no changes.
 
 ``` go
-import flag "github.com/ogier/pflag"
+import flag "github.com/spf13/pflag"
 ```
 
 There is one exception to this: if you directly instantiate the Flag struct
@@ -84,6 +84,16 @@ fmt.Println("ip has value ", *ip)
 fmt.Println("flagvar has value ", flagvar)
 ```
 
+There are helpers function to get values later if you have the FlagSet but
+it was difficult to keep up with all of the the flag pointers in your code.
+If you have a pflag.FlagSet with a flag called 'flagname' of type int you
+can use GetInt() to get the int value. But notice that 'flagname' must exist
+and it must be an int. GetString("flagname") will fail.
+
+``` go
+i, err := flagset.GetInt("flagname")
+```
+
 After parsing, the arguments after the flag are available as the
 slice flag.Args() or individually as flag.Arg(i).
 The arguments are indexed from 0 through flag.NArg()-1.
@@ -111,29 +121,56 @@ in a command-line interface. The methods of FlagSet are
 analogous to the top-level functions for the command-line
 flag set.
 
+## Setting no option default values for flags
+
+After you create a flag it is possible to set the pflag.NoOptDefVal for
+the given flag. Doing this changes the meaning of the flag slightly. If
+a flag has a NoOptDefVal and the flag is set on the command line without
+an option the flag will be set to the NoOptDefVal. For example given:
+
+``` go
+var ip = flag.IntP("flagname", "f", 1234, "help message")
+flag.Lookup("flagname").NoOptDefVal = "4321"
+```
+
+Would result in something like
+
+| Parsed Arguments | Resulting Value |
+| -------------    | -------------   |
+| --flagname=1357  | ip=1357         |
+| --flagname       | ip=4321         |
+| [nothing]        | ip=1234         |
+
 ## Command line flag syntax
 
 ```
---flag    // boolean flags only
+--flag    // boolean flags, or flags with no option default values
+--flag x  // only on flags without a default value
 --flag=x
 ```
 
 Unlike the flag package, a single dash before an option means something
 different than a double dash. Single dashes signify a series of shorthand
-letters for flags. All but the last shorthand letter must be boolean flags.
+letters for flags. All but the last shorthand letter must be boolean flags
+or a flag with a default value
 
 ```
-// boolean flags
+// boolean or flags where the 'no option default value' is set
 -f
+-f=true
 -abc
+but
+-b true is INVALID
 
-// non-boolean flags
+// non-boolean and flags without a 'no option default value'
 -n 1234
--Ifile
+-n=1234
+-n1234
 
 // mixed
 -abcs "hello"
--abcn1234
+-absd="hello"
+-abcs1234
 ```
 
 Flag parsing stops after the terminator "--". Unlike the flag package,
@@ -151,7 +188,7 @@ It is possible to set a custom flag name 'normalization function.' It allows fla
 
 **Example #1**: You want -, _, and . in flags to compare the same. aka --my-flag == --my_flag == --my.flag
 
-```go
+``` go
 func wordSepNormalizeFunc(f *pflag.FlagSet, name string) pflag.NormalizedName {
 	from := []string{"-", "_"}
 	to := "."
@@ -166,7 +203,7 @@ myFlagSet.SetNormalizeFunc(wordSepNormalizeFunc)
 
 **Example #2**: You want to alias two flags. aka --old-flag-name == --new-flag-name
 
-```go
+``` go
 func aliasNormalizeFunc(f *pflag.FlagSet, name string) pflag.NormalizedName {
 	switch name {
 	case "old-flag-name":

Godeps/_workspace/src/github.com/spf13/pflag/bool.go

@@ -34,34 +34,47 @@ func (b *boolValue) String() string { return fmt.Sprintf("%v", *b) }
 
 func (b *boolValue) IsBoolFlag() bool { return true }
 
+func boolConv(sval string) (interface{}, error) {
+	return strconv.ParseBool(sval)
+}
+
+// GetBool return the bool value of a flag with the given name
+func (f *FlagSet) GetBool(name string) (bool, error) {
+	val, err := f.getFlagType(name, "bool", boolConv)
+	if err != nil {
+		return false, err
+	}
+	return val.(bool), nil
+}
+
 // BoolVar defines a bool flag with specified name, default value, and usage string.
 // The argument p points to a bool variable in which to store the value of the flag.
 func (f *FlagSet) BoolVar(p *bool, name string, value bool, usage string) {
-	f.VarP(newBoolValue(value, p), name, "", usage)
+	f.BoolVarP(p, name, "", value, usage)
 }
 
 // Like BoolVar, but accepts a shorthand letter that can be used after a single dash.
 func (f *FlagSet) BoolVarP(p *bool, name, shorthand string, value bool, usage string) {
-	f.VarP(newBoolValue(value, p), name, shorthand, usage)
+	flag := f.VarPF(newBoolValue(value, p), name, shorthand, usage)
+	flag.NoOptDefVal = "true"
 }
 
 // BoolVar defines a bool flag with specified name, default value, and usage string.
 // The argument p points to a bool variable in which to store the value of the flag.
 func BoolVar(p *bool, name string, value bool, usage string) {
-	CommandLine.VarP(newBoolValue(value, p), name, "", usage)
+	BoolVarP(p, name, "", value, usage)
 }
 
 // Like BoolVar, but accepts a shorthand letter that can be used after a single dash.
 func BoolVarP(p *bool, name, shorthand string, value bool, usage string) {
-	CommandLine.VarP(newBoolValue(value, p), name, shorthand, usage)
+	flag := CommandLine.VarPF(newBoolValue(value, p), name, shorthand, usage)
+	flag.NoOptDefVal = "true"
 }
 
 // Bool defines a bool flag with specified name, default value, and usage string.
 // The return value is the address of a bool variable that stores the value of the flag.
 func (f *FlagSet) Bool(name string, value bool, usage string) *bool {
-	p := new(bool)
-	f.BoolVarP(p, name, "", value, usage)
-	return p
+	return f.BoolP(name, "", value, usage)
 }
 
 // Like Bool, but accepts a shorthand letter that can be used after a single dash.
@@ -74,10 +87,11 @@ func (f *FlagSet) BoolP(name, shorthand string, value bool, usage string) *bool
 // Bool defines a bool flag with specified name, default value, and usage string.
 // The return value is the address of a bool variable that stores the value of the flag.
 func Bool(name string, value bool, usage string) *bool {
-	return CommandLine.BoolP(name, "", value, usage)
+	return BoolP(name, "", value, usage)
 }
 
 // Like Bool, but accepts a shorthand letter that can be used after a single dash.
 func BoolP(name, shorthand string, value bool, usage string) *bool {
-	return CommandLine.BoolP(name, shorthand, value, usage)
+	b := CommandLine.BoolP(name, shorthand, value, usage)
+	return b
 }

Godeps/_workspace/src/github.com/spf13/pflag/bool_test.go

@@ -59,7 +59,8 @@ func (v *triStateValue) Type() string {
 func setUpFlagSet(tristate *triStateValue) *FlagSet {
 	f := NewFlagSet("test", ContinueOnError)
 	*tristate = triStateFalse
-	f.VarP(tristate, "tristate", "t", "tristate value (true, maybe or false)")
+	flag := f.VarPF(tristate, "tristate", "t", "tristate value (true, maybe or false)")
+	flag.NoOptDefVal = "true"
 	return f
 }
 
@@ -162,3 +163,18 @@ func TestInvalidValue(t *testing.T) {
 		t.Fatal("expected an error but did not get any, tristate has value", tristate)
 	}
 }
+
+func TestBoolP(t *testing.T) {
+	b := BoolP("bool", "b", false, "bool value in CommandLine")
+	c := BoolP("c", "c", false, "other bool value")
+	args := []string{"--bool"}
+	if err := CommandLine.Parse(args); err != nil {
+		t.Error("expected no error, got ", err)
+	}
+	if *b != true {
+		t.Errorf("expected b=true got b=%s", b)
+	}
+	if *c != false {
+		t.Errorf("expect c=false got c=%s", c)
+	}
+}

Godeps/_workspace/src/github.com/spf13/pflag/count.go

+package pflag
+
+import (
+	"fmt"
+	"strconv"
+)
+
+// -- count Value
+type countValue int
+
+func newCountValue(val int, p *int) *countValue {
+	*p = val
+	return (*countValue)(p)
+}
+
+func (i *countValue) Set(s string) error {
+	v, err := strconv.ParseInt(s, 0, 64)
+	// -1 means that no specific value was passed, so increment
+	if v == -1 {
+		*i = countValue(*i + 1)
+	} else {
+		*i = countValue(v)
+	}
+	return err
+}
+
+func (i *countValue) Type() string {
+	return "count"
+}
+
+func (i *countValue) String() string { return fmt.Sprintf("%v", *i) }
+
+func countConv(sval string) (interface{}, error) {
+	i, err := strconv.Atoi(sval)
+	if err != nil {
+		return nil, err
+	}
+	return i, nil
+}
+
+func (f *FlagSet) GetCount(name string) (int, error) {
+	val, err := f.getFlagType(name, "count", countConv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(int), nil
+}
+
+func (f *FlagSet) CountVar(p *int, name string, usage string) {
+	f.CountVarP(p, name, "", usage)
+}
+
+func (f *FlagSet) CountVarP(p *int, name, shorthand string, usage string) {
+	flag := f.VarPF(newCountValue(0, p), name, shorthand, usage)
+	flag.NoOptDefVal = "-1"
+}
+
+func CountVar(p *int, name string, usage string) {
+	CommandLine.CountVar(p, name, usage)
+}
+
+func CountVarP(p *int, name, shorthand string, usage string) {
+	CommandLine.CountVarP(p, name, shorthand, usage)
+}
+
+func (f *FlagSet) Count(name string, usage string) *int {
+	p := new(int)
+	f.CountVarP(p, name, "", usage)
+	return p
+}
+
+func (f *FlagSet) CountP(name, shorthand string, usage string) *int {
+	p := new(int)
+	f.CountVarP(p, name, shorthand, usage)
+	return p
+}
+
+func Count(name string, usage string) *int {
+	return CommandLine.CountP(name, "", usage)
+}
+
+func CountP(name, shorthand string, usage string) *int {
+	return CommandLine.CountP(name, shorthand, usage)
+}

Godeps/_workspace/src/github.com/spf13/pflag/count_test.go

+package pflag
+
+import (
+	"fmt"
+	"os"
+	"testing"
+)
+
+var _ = fmt.Printf
+
+func setUpCount(c *int) *FlagSet {
+	f := NewFlagSet("test", ContinueOnError)
+	f.CountVarP(c, "verbose", "v", "a counter")
+	return f
+}
+
+func TestCount(t *testing.T) {
+	testCases := []struct {
+		input    []string
+		success  bool
+		expected int
+	}{
+		{[]string{"-vvv"}, true, 3},
+		{[]string{"-v", "-v", "-v"}, true, 3},
+		{[]string{"-v", "--verbose", "-v"}, true, 3},
+		{[]string{"-v=3", "-v"}, true, 4},
+		{[]string{"-v=a"}, false, 0},
+	}
+
+	devnull, _ := os.Open(os.DevNull)
+	os.Stderr = devnull
+	for i := range testCases {
+		var count int
+		f := setUpCount(&count)
+
+		tc := &testCases[i]
+
+		err := f.Parse(tc.input)
+		if err != nil && tc.success == true {
+			t.Errorf("expected success, got %q", err)
+			continue
+		} else if err == nil && tc.success == false {
+			t.Errorf("expected failure, got success")
+			continue
+		} else if tc.success {
+			c, err := f.GetCount("verbose")
+			if err != nil {
+				t.Errorf("Got error trying to fetch the counter flag")
+			}
+			if c != tc.expected {
+				t.Errorf("expected %q, got %q", tc.expected, c)
+			}
+		}
+	}
+}

Godeps/_workspace/src/github.com/spf13/pflag/duration.go

 package pflag
 
-import "time"
+import (
+	"time"
+)
 
 // -- time.Duration Value
 type durationValue time.Duration
@@ -22,6 +24,19 @@ func (d *durationValue) Type() string {
 
 func (d *durationValue) String() string { return (*time.Duration)(d).String() }
 
+func durationConv(sval string) (interface{}, error) {
+	return time.ParseDuration(sval)
+}
+
+// GetDuration return the duration value of a flag with the given name
+func (f *FlagSet) GetDuration(name string) (time.Duration, error) {
+	val, err := f.getFlagType(name, "duration", durationConv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(time.Duration), nil
+}
+
 // DurationVar defines a time.Duration flag with specified name, default value, and usage string.
 // The argument p points to a time.Duration variable in which to store the value of the flag.
 func (f *FlagSet) DurationVar(p *time.Duration, name string, value time.Duration, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/flag.go

@@ -152,6 +152,7 @@ type Flag struct {
 	Value       Value               // value as set
 	DefValue    string              // default value (as text); for usage message
 	Changed     bool                // If the user set the value (or if left to default)
+	NoOptDefVal string              //default value (as text); if the flag is on the command line without any options
 	Deprecated  string              // If this flag is deprecated, this string is the new or now thing to use
 	Annotations map[string][]string // used by cobra.Command  bash autocomple code
 }
@@ -257,6 +258,27 @@ func (f *FlagSet) lookup(name NormalizedName) *Flag {
 	return f.formal[name]
 }
 
+// func to return a given type for a given flag name
+func (f *FlagSet) getFlagType(name string, ftype string, convFunc func(sval string) (interface{}, error)) (interface{}, error) {
+	flag := f.Lookup(name)
+	if flag == nil {
+		err := fmt.Errorf("flag accessed but not defined: %s", name)
+		return nil, err
+	}
+
+	if flag.Value.Type() != ftype {
+		err := fmt.Errorf("trying to get %s value of flag of type %s", ftype, flag.Value.Type())
+		return nil, err
+	}
+
+	sval := flag.Value.String()
+	result, err := convFunc(sval)
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
 // Mark a flag deprecated in your program
 func (f *FlagSet) MarkDeprecated(name string, usageMessage string) error {
 	flag := f.Lookup(name)
@@ -295,6 +317,19 @@ func (f *FlagSet) Set(name, value string) error {
 	return nil
 }
 
+func (f *FlagSet) SetAnnotation(name, key string, values []string) error {
+	normalName := f.normalizeFlagName(name)
+	flag, ok := f.formal[normalName]
+	if !ok {
+		return fmt.Errorf("no such flag -%v", name)
+	}
+	if flag.Annotations == nil {
+		flag.Annotations = map[string][]string{}
+	}
+	flag.Annotations[key] = values
+	return nil
+}
+
 // Set sets the value of the named command-line flag.
 func Set(name, value string) error {
 	return CommandLine.Set(name, value)
@@ -307,16 +342,25 @@ func (f *FlagSet) PrintDefaults() {
 		if len(flag.Deprecated) > 0 {
 			return
 		}
-		format := "--%s=%s: %s\n"
-		if _, ok := flag.Value.(*stringValue); ok {
-			// put quotes on the value
-			format = "--%s=%q: %s\n"
-		}
+		format := ""
+		// ex: w/ option string argument '-%s, --%s[=%q]: %s\n'
 		if len(flag.Shorthand) > 0 {
-			format = "  -%s, " + format
+			format = "  -%s, --%s"
 		} else {
-			format = "   %s   " + format
+			format = "   %s   --%s"
+		}
+		if len(flag.NoOptDefVal) > 0 {
+			format = format + "["
 		}
+		if _, ok := flag.Value.(*stringValue); ok {
+			format = format + "=%q"
+		} else {
+			format = format + "=%s"
+		}
+		if len(flag.NoOptDefVal) > 0 {
+			format = format + "]"
+		}
+		format = format + ": %s\n"
 		fmt.Fprintf(f.out(), format, flag.Shorthand, flag.Name, flag.DefValue, flag.Usage)
 	})
 }
@@ -409,8 +453,8 @@ func (f *FlagSet) Var(value Value, name string, usage string) {
 	f.VarP(value, name, "", usage)
 }
 
-// Like Var, but accepts a shorthand letter that can be used after a single dash.
-func (f *FlagSet) VarP(value Value, name, shorthand, usage string) {
+// Like VarP, but returns the flag created
+func (f *FlagSet) VarPF(value Value, name, shorthand, usage string) *Flag {
 	// Remember the default value as a string; it won't change.
 	flag := &Flag{
 		Name:      name,
@@ -420,6 +464,12 @@ func (f *FlagSet) VarP(value Value, name, shorthand, usage string) {
 		DefValue:  value.String(),
 	}
 	f.AddFlag(flag)
+	return flag
+}
+
+// Like Var, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) VarP(value Value, name, shorthand, usage string) {
+	_ = f.VarPF(value, name, shorthand, usage)
 }
 
 func (f *FlagSet) AddFlag(flag *Flag) {
@@ -529,15 +579,21 @@ func (f *FlagSet) parseLongArg(s string, args []string) (a []string, err error)
 		return
 	}
 	var value string
-	if len(split) == 1 {
-		if bv, ok := flag.Value.(boolFlag); !ok || !bv.IsBoolFlag() {
+	if len(split) == 2 {
+		// '--flag=arg'
+		value = split[1]
+	} else if len(flag.NoOptDefVal) > 0 {
+		// '--flag' (arg was optional)
+		value = flag.NoOptDefVal
+	} else if len(a) > 0 {
+		// '--flag arg'
+		value = a[0]
+		a = a[1:]
+	} else {
+		// '--flag' (arg was required)
 		err = f.failf("flag needs an argument: %s", s)
 		return
 	}
-		value = "true"
-	} else {
-		value = split[1]
-	}
 	err = f.setFlag(flag, value, s)
 	return
 }
@@ -562,8 +618,8 @@ func (f *FlagSet) parseSingleShortArg(shorthands string, args []string) (outShor
 	if len(shorthands) > 2 && shorthands[1] == '=' {
 		value = shorthands[2:]
 		outShorts = ""
-	} else if bv, ok := flag.Value.(boolFlag); ok && bv.IsBoolFlag() {
-		value = "true"
+	} else if len(flag.NoOptDefVal) > 0 {
+		value = flag.NoOptDefVal
 	} else if len(shorthands) > 1 {
 		value = shorthands[1:]
 		outShorts = ""

Godeps/_workspace/src/github.com/spf13/pflag/flag_test.go

@@ -9,7 +9,9 @@ import (
 	"fmt"
 	"io"
 	"io/ioutil"
+	"net"
 	"os"
+	"reflect"
 	"sort"
 	"strings"
 	"testing"
@@ -25,6 +27,7 @@ var (
 	test_string                  = String("test_string", "0", "string value")
 	test_float64                 = Float64("test_float64", 0, "float64 value")
 	test_duration                = Duration("test_duration", 0, "time.Duration value")
+	test_optional_int            = Int("test_optional_int", 0, "optional int value")
 	normalizeFlagNameInvocations = 0
 )
 
@@ -56,7 +59,7 @@ func TestEverything(t *testing.T) {
 		}
 	}
 	VisitAll(visitor)
-	if len(m) != 8 {
+	if len(m) != 9 {
 		t.Error("VisitAll misses some flags")
 		for k, v := range m {
 			t.Log(k, *v)
@@ -79,9 +82,10 @@ func TestEverything(t *testing.T) {
 	Set("test_string", "1")
 	Set("test_float64", "1")
 	Set("test_duration", "1s")
+	Set("test_optional_int", "1")
 	desired = "1"
 	Visit(visitor)
-	if len(m) != 8 {
+	if len(m) != 9 {
 		t.Error("Visit fails after set")
 		for k, v := range m {
 			t.Log(k, *v)
@@ -106,6 +110,37 @@ func TestUsage(t *testing.T) {
 	}
 }
 
+func TestAnnotation(t *testing.T) {
+	f := NewFlagSet("shorthand", ContinueOnError)
+
+	if err := f.SetAnnotation("missing-flag", "key", nil); err == nil {
+		t.Errorf("Expected error setting annotation on non-existent flag")
+	}
+
+	f.StringP("stringa", "a", "", "string value")
+	if err := f.SetAnnotation("stringa", "key", nil); err != nil {
+		t.Errorf("Unexpected error setting new nil annotation: %v", err)
+	}
+	if annotation := f.Lookup("stringa").Annotations["key"]; annotation != nil {
+		t.Errorf("Unexpected annotation: %v", annotation)
+	}
+
+	f.StringP("stringb", "b", "", "string2 value")
+	if err := f.SetAnnotation("stringb", "key", []string{"value1"}); err != nil {
+		t.Errorf("Unexpected error setting new annotation: %v", err)
+	}
+	if annotation := f.Lookup("stringb").Annotations["key"]; !reflect.DeepEqual(annotation, []string{"value1"}) {
+		t.Errorf("Unexpected annotation: %v", annotation)
+	}
+
+	if err := f.SetAnnotation("stringb", "key", []string{"value2"}); err != nil {
+		t.Errorf("Unexpected error updating annotation: %v", err)
+	}
+	if annotation := f.Lookup("stringb").Annotations["key"]; !reflect.DeepEqual(annotation, []string{"value2"}) {
+		t.Errorf("Unexpected annotation: %v", annotation)
+	}
+}
+
 func testParse(f *FlagSet, t *testing.T) {
 	if f.Parsed() {
 		t.Error("f.Parse() = true before Parse")
@@ -114,24 +149,46 @@ func testParse(f *FlagSet, t *testing.T) {
 	bool2Flag := f.Bool("bool2", false, "bool2 value")
 	bool3Flag := f.Bool("bool3", false, "bool3 value")
 	intFlag := f.Int("int", 0, "int value")
+	int8Flag := f.Int8("int8", 0, "int value")
+	int32Flag := f.Int32("int32", 0, "int value")
 	int64Flag := f.Int64("int64", 0, "int64 value")
 	uintFlag := f.Uint("uint", 0, "uint value")
+	uint8Flag := f.Uint8("uint8", 0, "uint value")
+	uint16Flag := f.Uint16("uint16", 0, "uint value")
+	uint32Flag := f.Uint32("uint32", 0, "uint value")
 	uint64Flag := f.Uint64("uint64", 0, "uint64 value")
 	stringFlag := f.String("string", "0", "string value")
+	float32Flag := f.Float32("float32", 0, "float32 value")
 	float64Flag := f.Float64("float64", 0, "float64 value")
+	ipFlag := f.IP("ip", net.ParseIP("127.0.0.1"), "ip value")
+	maskFlag := f.IPMask("mask", ParseIPv4Mask("0.0.0.0"), "mask value")
 	durationFlag := f.Duration("duration", 5*time.Second, "time.Duration value")
+	optionalIntNoValueFlag := f.Int("optional-int-no-value", 0, "int value")
+	f.Lookup("optional-int-no-value").NoOptDefVal = "9"
+	optionalIntWithValueFlag := f.Int("optional-int-with-value", 0, "int value")
+	f.Lookup("optional-int-no-value").NoOptDefVal = "9"
 	extra := "one-extra-argument"
 	args := []string{
 		"--bool",
 		"--bool2=true",
 		"--bool3=false",
 		"--int=22",
+		"--int8=-8",
+		"--int32=-32",
 		"--int64=0x23",
-		"--uint=24",
+		"--uint", "24",
+		"--uint8=8",
+		"--uint16=16",
+		"--uint32=32",
 		"--uint64=25",
 		"--string=hello",
+		"--float32=-172e12",
 		"--float64=2718e28",
+		"--ip=10.11.12.13",
+		"--mask=255.255.255.0",
 		"--duration=2m",
+		"--optional-int-no-value",
+		"--optional-int-with-value=42",
 		extra,
 	}
 	if err := f.Parse(args); err != nil {
@@ -143,6 +200,9 @@ func testParse(f *FlagSet, t *testing.T) {
 	if *boolFlag != true {
 		t.Error("bool flag should be true, is ", *boolFlag)
 	}
+	if v, err := f.GetBool("bool"); err != nil || v != *boolFlag {
+		t.Error("GetBool does not work.")
+	}
 	if *bool2Flag != true {
 		t.Error("bool2 flag should be true, is ", *bool2Flag)
 	}
@@ -152,24 +212,102 @@ func testParse(f *FlagSet, t *testing.T) {
 	if *intFlag != 22 {
 		t.Error("int flag should be 22, is ", *intFlag)
 	}
+	if v, err := f.GetInt("int"); err != nil || v != *intFlag {
+		t.Error("GetInt does not work.")
+	}
+	if *int8Flag != -8 {
+		t.Error("int8 flag should be 0x23, is ", *int8Flag)
+	}
+	if v, err := f.GetInt8("int8"); err != nil || v != *int8Flag {
+		t.Error("GetInt8 does not work.")
+	}
+	if *int32Flag != -32 {
+		t.Error("int32 flag should be 0x23, is ", *int32Flag)
+	}
+	if v, err := f.GetInt32("int32"); err != nil || v != *int32Flag {
+		t.Error("GetInt32 does not work.")
+	}
 	if *int64Flag != 0x23 {
 		t.Error("int64 flag should be 0x23, is ", *int64Flag)
 	}
+	if v, err := f.GetInt64("int64"); err != nil || v != *int64Flag {
+		t.Error("GetInt64 does not work.")
+	}
 	if *uintFlag != 24 {
 		t.Error("uint flag should be 24, is ", *uintFlag)
 	}
+	if v, err := f.GetUint("uint"); err != nil || v != *uintFlag {
+		t.Error("GetUint does not work.")
+	}
+	if *uint8Flag != 8 {
+		t.Error("uint8 flag should be 8, is ", *uint8Flag)
+	}
+	if v, err := f.GetUint8("uint8"); err != nil || v != *uint8Flag {
+		t.Error("GetUint8 does not work.")
+	}
+	if *uint16Flag != 16 {
+		t.Error("uint16 flag should be 16, is ", *uint16Flag)
+	}
+	if v, err := f.GetUint16("uint16"); err != nil || v != *uint16Flag {
+		t.Error("GetUint16 does not work.")
+	}
+	if *uint32Flag != 32 {
+		t.Error("uint32 flag should be 32, is ", *uint32Flag)
+	}
+	if v, err := f.GetUint32("uint32"); err != nil || v != *uint32Flag {
+		t.Error("GetUint32 does not work.")
+	}
 	if *uint64Flag != 25 {
 		t.Error("uint64 flag should be 25, is ", *uint64Flag)
 	}
+	if v, err := f.GetUint64("uint64"); err != nil || v != *uint64Flag {
+		t.Error("GetUint64 does not work.")
+	}
 	if *stringFlag != "hello" {
 		t.Error("string flag should be `hello`, is ", *stringFlag)
 	}
+	if v, err := f.GetString("string"); err != nil || v != *stringFlag {
+		t.Error("GetString does not work.")
+	}
+	if *float32Flag != -172e12 {
+		t.Error("float32 flag should be -172e12, is ", *float32Flag)
+	}
+	if v, err := f.GetFloat32("float32"); err != nil || v != *float32Flag {
+		t.Errorf("GetFloat32 returned %v but float32Flag was %v", v, *float32Flag)
+	}
 	if *float64Flag != 2718e28 {
 		t.Error("float64 flag should be 2718e28, is ", *float64Flag)
 	}
+	if v, err := f.GetFloat64("float64"); err != nil || v != *float64Flag {
+		t.Errorf("GetFloat64 returned %v but float64Flag was %v", v, *float64Flag)
+	}
+	if !(*ipFlag).Equal(net.ParseIP("10.11.12.13")) {
+		t.Error("ip flag should be 10.11.12.13, is ", *ipFlag)
+	}
+	if v, err := f.GetIP("ip"); err != nil || !v.Equal(*ipFlag) {
+		t.Errorf("GetIP returned %v but ipFlag was %v", v, *ipFlag)
+	}
+	if (*maskFlag).String() != ParseIPv4Mask("255.255.255.0").String() {
+		t.Error("mask flag should be 255.255.255.0, is ", (*maskFlag).String())
+	}
+	if v, err := f.GetIPv4Mask("mask"); err != nil || v.String() != (*maskFlag).String() {
+		t.Errorf("GetIP returned %v but maskFlag was %v", v, *maskFlag, err)
+	}
 	if *durationFlag != 2*time.Minute {
 		t.Error("duration flag should be 2m, is ", *durationFlag)
 	}
+	if v, err := f.GetDuration("duration"); err != nil || v != *durationFlag {
+		t.Error("GetDuration does not work.")
+	}
+	if _, err := f.GetInt("duration"); err == nil {
+		t.Error("GetInt parsed a time.Duration?!?!")
+	}
+	if *optionalIntNoValueFlag != 9 {
+		t.Error("optional int flag should be the default value, is ", *optionalIntNoValueFlag)
+	}
+	if *optionalIntWithValueFlag != 42 {
+		t.Error("optional int flag should be 42, is ", *optionalIntWithValueFlag)
+	}
 	if len(f.Args()) != 1 {
 		t.Error("expected one argument, got", len(f.Args()))
 	} else if f.Args()[0] != extra {

Godeps/_workspace/src/github.com/spf13/pflag/float32.go

@@ -25,6 +25,23 @@ func (f *float32Value) Type() string {
 
 func (f *float32Value) String() string { return fmt.Sprintf("%v", *f) }
 
+func float32Conv(sval string) (interface{}, error) {
+	v, err := strconv.ParseFloat(sval, 32)
+	if err != nil {
+		return 0, err
+	}
+	return float32(v), nil
+}
+
+// GetFloat32 return the float32 value of a flag with the given name
+func (f *FlagSet) GetFloat32(name string) (float32, error) {
+	val, err := f.getFlagType(name, "float32", float32Conv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(float32), nil
+}
+
 // Float32Var defines a float32 flag with specified name, default value, and usage string.
 // The argument p points to a float32 variable in which to store the value of the flag.
 func (f *FlagSet) Float32Var(p *float32, name string, value float32, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/float64.go

@@ -25,6 +25,19 @@ func (f *float64Value) Type() string {
 
 func (f *float64Value) String() string { return fmt.Sprintf("%v", *f) }
 
+func float64Conv(sval string) (interface{}, error) {
+	return strconv.ParseFloat(sval, 64)
+}
+
+// GetFloat64 return the float64 value of a flag with the given name
+func (f *FlagSet) GetFloat64(name string) (float64, error) {
+	val, err := f.getFlagType(name, "float64", float64Conv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(float64), nil
+}
+
 // Float64Var defines a float64 flag with specified name, default value, and usage string.
 // The argument p points to a float64 variable in which to store the value of the flag.
 func (f *FlagSet) Float64Var(p *float64, name string, value float64, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/int.go

@@ -25,6 +25,19 @@ func (i *intValue) Type() string {
 
 func (i *intValue) String() string { return fmt.Sprintf("%v", *i) }
 
+func intConv(sval string) (interface{}, error) {
+	return strconv.Atoi(sval)
+}
+
+// GetInt return the int value of a flag with the given name
+func (f *FlagSet) GetInt(name string) (int, error) {
+	val, err := f.getFlagType(name, "int", intConv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(int), nil
+}
+
 // IntVar defines an int flag with specified name, default value, and usage string.
 // The argument p points to an int variable in which to store the value of the flag.
 func (f *FlagSet) IntVar(p *int, name string, value int, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/int32.go

@@ -25,6 +25,23 @@ func (i *int32Value) Type() string {
 
 func (i *int32Value) String() string { return fmt.Sprintf("%v", *i) }
 
+func int32Conv(sval string) (interface{}, error) {
+	v, err := strconv.ParseInt(sval, 0, 32)
+	if err != nil {
+		return 0, err
+	}
+	return int32(v), nil
+}
+
+// GetInt32 return the int32 value of a flag with the given name
+func (f *FlagSet) GetInt32(name string) (int32, error) {
+	val, err := f.getFlagType(name, "int32", int32Conv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(int32), nil
+}
+
 // Int32Var defines an int32 flag with specified name, default value, and usage string.
 // The argument p points to an int32 variable in which to store the value of the flag.
 func (f *FlagSet) Int32Var(p *int32, name string, value int32, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/int64.go

@@ -25,6 +25,19 @@ func (i *int64Value) Type() string {
 
 func (i *int64Value) String() string { return fmt.Sprintf("%v", *i) }
 
+func int64Conv(sval string) (interface{}, error) {
+	return strconv.ParseInt(sval, 0, 64)
+}
+
+// GetInt64 return the int64 value of a flag with the given name
+func (f *FlagSet) GetInt64(name string) (int64, error) {
+	val, err := f.getFlagType(name, "int64", int64Conv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(int64), nil
+}
+
 // Int64Var defines an int64 flag with specified name, default value, and usage string.
 // The argument p points to an int64 variable in which to store the value of the flag.
 func (f *FlagSet) Int64Var(p *int64, name string, value int64, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/int8.go

@@ -25,6 +25,23 @@ func (i *int8Value) Type() string {
 
 func (i *int8Value) String() string { return fmt.Sprintf("%v", *i) }
 
+func int8Conv(sval string) (interface{}, error) {
+	v, err := strconv.ParseInt(sval, 0, 8)
+	if err != nil {
+		return 0, err
+	}
+	return int8(v), nil
+}
+
+// GetInt8 return the int8 value of a flag with the given name
+func (f *FlagSet) GetInt8(name string) (int8, error) {
+	val, err := f.getFlagType(name, "int8", int8Conv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(int8), nil
+}
+
 // Int8Var defines an int8 flag with specified name, default value, and usage string.
 // The argument p points to an int8 variable in which to store the value of the flag.
 func (f *FlagSet) Int8Var(p *int8, name string, value int8, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/int_slice.go

+package pflag
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+)
+
+// -- intSlice Value
+type intSliceValue []int
+
+func newIntSliceValue(val []int, p *[]int) *intSliceValue {
+	*p = val
+	return (*intSliceValue)(p)
+}
+
+func (s *intSliceValue) Set(val string) error {
+	ss := strings.Split(val, ",")
+	out := make([]int, len(ss))
+	for i, d := range ss {
+		var err error
+		out[i], err = strconv.Atoi(d)
+		if err != nil {
+			return err
+		}
+
+	}
+	*s = append(*s, out...)
+	return nil
+}
+
+func (s *intSliceValue) Type() string {
+	return "intSlice"
+}
+
+func (s *intSliceValue) String() string {
+	out := make([]string, len(*s))
+	for i, d := range *s {
+		out[i] = fmt.Sprintf("%d", d)
+	}
+	return "[" + strings.Join(out, ",") + "]"
+}
+
+func intSliceConv(val string) (interface{}, error) {
+	val = strings.Trim(val, "[]")
+	// Empty string would cause a slice with one (empty) entry
+	if len(val) == 0 {
+		return []int{}, nil
+	}
+	ss := strings.Split(val, ",")
+	out := make([]int, len(ss))
+	for i, d := range ss {
+		var err error
+		out[i], err = strconv.Atoi(d)
+		if err != nil {
+			return nil, err
+		}
+
+	}
+	return out, nil
+}
+
+// GetIntSlice return the []int value of a flag with the given name
+func (f *FlagSet) GetIntSlice(name string) ([]int, error) {
+	val, err := f.getFlagType(name, "intSlice", intSliceConv)
+	if err != nil {
+		return []int{}, err
+	}
+	return val.([]int), nil
+}
+
+// IntSliceVar defines a intSlice flag with specified name, default value, and usage string.
+// The argument p points to a []int variable in which to store the value of the flag.
+func (f *FlagSet) IntSliceVar(p *[]int, name string, value []int, usage string) {
+	f.VarP(newIntSliceValue(value, p), name, "", usage)
+}
+
+// Like IntSliceVar, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) IntSliceVarP(p *[]int, name, shorthand string, value []int, usage string) {
+	f.VarP(newIntSliceValue(value, p), name, shorthand, usage)
+}
+
+// IntSliceVar defines a int[] flag with specified name, default value, and usage string.
+// The argument p points to a int[] variable in which to store the value of the flag.
+func IntSliceVar(p *[]int, name string, value []int, usage string) {
+	CommandLine.VarP(newIntSliceValue(value, p), name, "", usage)
+}
+
+// Like IntSliceVar, but accepts a shorthand letter that can be used after a single dash.
+func IntSliceVarP(p *[]int, name, shorthand string, value []int, usage string) {
+	CommandLine.VarP(newIntSliceValue(value, p), name, shorthand, usage)
+}
+
+// IntSlice defines a []int flag with specified name, default value, and usage string.
+// The return value is the address of a []int variable that stores the value of the flag.
+func (f *FlagSet) IntSlice(name string, value []int, usage string) *[]int {
+	p := make([]int, 0)
+	f.IntSliceVarP(&p, name, "", value, usage)
+	return &p
+}
+
+// Like IntSlice, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) IntSliceP(name, shorthand string, value []int, usage string) *[]int {
+	p := make([]int, 0)
+	f.IntSliceVarP(&p, name, shorthand, value, usage)
+	return &p
+}
+
+// IntSlice defines a []int flag with specified name, default value, and usage string.
+// The return value is the address of a []int variable that stores the value of the flag.
+func IntSlice(name string, value []int, usage string) *[]int {
+	return CommandLine.IntSliceP(name, "", value, usage)
+}
+
+// Like IntSlice, but accepts a shorthand letter that can be used after a single dash.
+func IntSliceP(name, shorthand string, value []int, usage string) *[]int {
+	return CommandLine.IntSliceP(name, shorthand, value, usage)
+}

Godeps/_workspace/src/github.com/spf13/pflag/int_slice_test.go

+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package pflag
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+	"testing"
+)
+
+func setUpISFlagSet(isp *[]int) *FlagSet {
+	f := NewFlagSet("test", ContinueOnError)
+	f.IntSliceVar(isp, "is", []int{}, "Command seperated list!")
+	return f
+}
+
+func TestEmptyIS(t *testing.T) {
+	var is []int
+	f := setUpISFlagSet(&is)
+	err := f.Parse([]string{})
+	if err != nil {
+		t.Fatal("expected no error; got", err)
+	}
+
+	getIS, err := f.GetIntSlice("is")
+	if err != nil {
+		t.Fatal("got an error from GetStringSlice():", err)
+	}
+	if len(getIS) != 0 {
+		t.Fatalf("got is %v with len=%d but expected length=0", getIS, len(getIS))
+	}
+}
+
+func TestIS(t *testing.T) {
+	var is []int
+	f := setUpISFlagSet(&is)
+
+	vals := []string{"1", "2", "4", "3"}
+	arg := fmt.Sprintf("--is=%s", strings.Join(vals, ","))
+	err := f.Parse([]string{arg})
+	if err != nil {
+		t.Fatal("expected no error; got", err)
+	}
+	for i, v := range is {
+		d, err := strconv.Atoi(vals[i])
+		if err != nil {
+			t.Fatalf("got error: %v", err)
+		}
+		if d != v {
+			t.Fatalf("expected is[%d] to be %s but got: %d", i, vals[i], v)
+		}
+	}
+	getIS, err := f.GetIntSlice("is")
+	for i, v := range getIS {
+		d, err := strconv.Atoi(vals[i])
+		if err != nil {
+			t.Fatalf("got error: %v", err)
+		}
+		if d != v {
+			t.Fatalf("expected is[%d] to be %s but got: %d from GetIntSlice", i, vals[i], v)
+		}
+	}
+}
+
+func TestISCalledTwice(t *testing.T) {
+	var is []int
+	f := setUpISFlagSet(&is)
+
+	in := []string{"1,2", "3"}
+	expected := []int{1, 2, 3}
+	argfmt := "--is=%s"
+	arg1 := fmt.Sprintf(argfmt, in[0])
+	arg2 := fmt.Sprintf(argfmt, in[1])
+	err := f.Parse([]string{arg1, arg2})
+	if err != nil {
+		t.Fatal("expected no error; got", err)
+	}
+	for i, v := range is {
+		if expected[i] != v {
+			t.Fatalf("expected ss[%d] to be %s but got: %s", i, expected[i], v)
+		}
+	}
+}

Godeps/_workspace/src/github.com/spf13/pflag/ip.go

@@ -3,8 +3,11 @@ package pflag
 import (
 	"fmt"
 	"net"
+	"strings"
 )
 
+var _ = strings.TrimSpace
+
 // -- net.IP value
 type ipValue net.IP
 
@@ -15,21 +18,35 @@ func newIPValue(val net.IP, p *net.IP) *ipValue {
 
 func (i *ipValue) String() string { return net.IP(*i).String() }
 func (i *ipValue) Set(s string) error {
-	ip := net.ParseIP(s)
+	ip := net.ParseIP(strings.TrimSpace(s))
 	if ip == nil {
 		return fmt.Errorf("failed to parse IP: %q", s)
 	}
 	*i = ipValue(ip)
 	return nil
 }
-func (i *ipValue) Get() interface{} {
-	return net.IP(*i)
-}
 
 func (i *ipValue) Type() string {
 	return "ip"
 }
 
+func ipConv(sval string) (interface{}, error) {
+	ip := net.ParseIP(sval)
+	if ip != nil {
+		return ip, nil
+	}
+	return nil, fmt.Errorf("invalid string being converted to IP address: %s", sval)
+}
+
+// GetIP return the net.IP value of a flag with the given name
+func (f *FlagSet) GetIP(name string) (net.IP, error) {
+	val, err := f.getFlagType(name, "ip", ipConv)
+	if err != nil {
+		return nil, err
+	}
+	return val.(net.IP), nil
+}
+
 // IPVar defines an net.IP flag with specified name, default value, and usage string.
 // The argument p points to an net.IP variable in which to store the value of the flag.
 func (f *FlagSet) IPVar(p *net.IP, name string, value net.IP, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/ip_test.go

+package pflag
+
+import (
+	"fmt"
+	"net"
+	"os"
+	"testing"
+)
+
+func setUpIP(ip *net.IP) *FlagSet {
+	f := NewFlagSet("test", ContinueOnError)
+	f.IPVar(ip, "address", net.ParseIP("0.0.0.0"), "IP Address")
+	return f
+}
+
+func TestIP(t *testing.T) {
+	testCases := []struct {
+		input    string
+		success  bool
+		expected string
+	}{
+		{"0.0.0.0", true, "0.0.0.0"},
+		{" 0.0.0.0 ", true, "0.0.0.0"},
+		{"1.2.3.4", true, "1.2.3.4"},
+		{"127.0.0.1", true, "127.0.0.1"},
+		{"255.255.255.255", true, "255.255.255.255"},
+		{"", false, ""},
+		{"0", false, ""},
+		{"localhost", false, ""},
+		{"0.0.0", false, ""},
+		{"0.0.0.", false, ""},
+		{"0.0.0.0.", false, ""},
+		{"0.0.0.256", false, ""},
+		{"0 . 0 . 0 . 0", false, ""},
+	}
+
+	devnull, _ := os.Open(os.DevNull)
+	os.Stderr = devnull
+	for i := range testCases {
+		var addr net.IP
+		f := setUpIP(&addr)
+
+		tc := &testCases[i]
+
+		arg := fmt.Sprintf("--address=%s", tc.input)
+		err := f.Parse([]string{arg})
+		if err != nil && tc.success == true {
+			t.Errorf("expected success, got %q", err)
+			continue
+		} else if err == nil && tc.success == false {
+			t.Errorf("expected failure")
+			continue
+		} else if tc.success {
+			ip, err := f.GetIP("address")
+			if err != nil {
+				t.Errorf("Got error trying to fetch the IP flag: %v", err)
+			}
+			if ip.String() != tc.expected {
+				t.Errorf("expected %q, got %q", tc.expected, ip.String())
+			}
+		}
+	}
+}

Godeps/_workspace/src/github.com/spf13/pflag/ipmask.go

@@ -3,6 +3,7 @@ package pflag
 import (
 	"fmt"
 	"net"
+	"strconv"
 )
 
 // -- net.IPMask value
@@ -22,9 +23,6 @@ func (i *ipMaskValue) Set(s string) error {
 	*i = ipMaskValue(ip)
 	return nil
 }
-func (i *ipMaskValue) Get() interface{} {
-	return net.IPMask(*i)
-}
 
 func (i *ipMaskValue) Type() string {
 	return "ipMask"
@@ -35,11 +33,46 @@ func (i *ipMaskValue) Type() string {
 func ParseIPv4Mask(s string) net.IPMask {
 	mask := net.ParseIP(s)
 	if mask == nil {
+		if len(s) != 8 {
+			return nil
+		}
+		// net.IPMask.String() actually outputs things like ffffff00
+		// so write a horrible parser for that as well  :-(
+		m := []int{}
+		for i := 0; i < 4; i++ {
+			b := "0x" + s[2*i:2*i+2]
+			d, err := strconv.ParseInt(b, 0, 0)
+			if err != nil {
+				return nil
+			}
+			m = append(m, int(d))
+		}
+		s := fmt.Sprintf("%d.%d.%d.%d", m[0], m[1], m[2], m[3])
+		mask = net.ParseIP(s)
+		if mask == nil {
 			return nil
 		}
+	}
 	return net.IPv4Mask(mask[12], mask[13], mask[14], mask[15])
 }
 
+func parseIPv4Mask(sval string) (interface{}, error) {
+	mask := ParseIPv4Mask(sval)
+	if mask == nil {
+		return nil, fmt.Errorf("unable to parse %s as net.IPMask", sval)
+	}
+	return mask, nil
+}
+
+// GetIPv4Mask return the net.IPv4Mask value of a flag with the given name
+func (f *FlagSet) GetIPv4Mask(name string) (net.IPMask, error) {
+	val, err := f.getFlagType(name, "ipMask", parseIPv4Mask)
+	if err != nil {
+		return nil, err
+	}
+	return val.(net.IPMask), nil
+}
+
 // IPMaskVar defines an net.IPMask flag with specified name, default value, and usage string.
 // The argument p points to an net.IPMask variable in which to store the value of the flag.
 func (f *FlagSet) IPMaskVar(p *net.IPMask, name string, value net.IPMask, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/ipnet.go

+package pflag
+
+import (
+	"fmt"
+	"net"
+	"strings"
+)
+
+// IPNet adapts net.IPNet for use as a flag.
+type IPNetValue net.IPNet
+
+func (ipnet IPNetValue) String() string {
+	n := net.IPNet(ipnet)
+	return n.String()
+}
+
+func (ipnet *IPNetValue) Set(value string) error {
+	_, n, err := net.ParseCIDR(strings.TrimSpace(value))
+	if err != nil {
+		return err
+	}
+	*ipnet = IPNetValue(*n)
+	return nil
+}
+
+func (*IPNetValue) Type() string {
+	return "ipNet"
+}
+
+var _ = strings.TrimSpace
+
+func newIPNetValue(val net.IPNet, p *net.IPNet) *IPNetValue {
+	*p = val
+	return (*IPNetValue)(p)
+}
+
+func ipNetConv(sval string) (interface{}, error) {
+	_, n, err := net.ParseCIDR(strings.TrimSpace(sval))
+	if err == nil {
+		return *n, nil
+	}
+	return nil, fmt.Errorf("invalid string being converted to IPNet: %s", sval)
+}
+
+// GetIPNet return the net.IPNet value of a flag with the given name
+func (f *FlagSet) GetIPNet(name string) (net.IPNet, error) {
+	val, err := f.getFlagType(name, "ipNet", ipNetConv)
+	if err != nil {
+		return net.IPNet{}, err
+	}
+	return val.(net.IPNet), nil
+}
+
+// IPNetVar defines an net.IPNet flag with specified name, default value, and usage string.
+// The argument p points to an net.IPNet variable in which to store the value of the flag.
+func (f *FlagSet) IPNetVar(p *net.IPNet, name string, value net.IPNet, usage string) {
+	f.VarP(newIPNetValue(value, p), name, "", usage)
+}
+
+// Like IPNetVar, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) IPNetVarP(p *net.IPNet, name, shorthand string, value net.IPNet, usage string) {
+	f.VarP(newIPNetValue(value, p), name, shorthand, usage)
+}
+
+// IPNetVar defines an net.IPNet flag with specified name, default value, and usage string.
+// The argument p points to an net.IPNet variable in which to store the value of the flag.
+func IPNetVar(p *net.IPNet, name string, value net.IPNet, usage string) {
+	CommandLine.VarP(newIPNetValue(value, p), name, "", usage)
+}
+
+// Like IPNetVar, but accepts a shorthand letter that can be used after a single dash.
+func IPNetVarP(p *net.IPNet, name, shorthand string, value net.IPNet, usage string) {
+	CommandLine.VarP(newIPNetValue(value, p), name, shorthand, usage)
+}
+
+// IPNet defines an net.IPNet flag with specified name, default value, and usage string.
+// The return value is the address of an net.IPNet variable that stores the value of the flag.
+func (f *FlagSet) IPNet(name string, value net.IPNet, usage string) *net.IPNet {
+	p := new(net.IPNet)
+	f.IPNetVarP(p, name, "", value, usage)
+	return p
+}
+
+// Like IPNet, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) IPNetP(name, shorthand string, value net.IPNet, usage string) *net.IPNet {
+	p := new(net.IPNet)
+	f.IPNetVarP(p, name, shorthand, value, usage)
+	return p
+}
+
+// IPNet defines an net.IPNet flag with specified name, default value, and usage string.
+// The return value is the address of an net.IPNet variable that stores the value of the flag.
+func IPNet(name string, value net.IPNet, usage string) *net.IPNet {
+	return CommandLine.IPNetP(name, "", value, usage)
+}
+
+// Like IPNet, but accepts a shorthand letter that can be used after a single dash.
+func IPNetP(name, shorthand string, value net.IPNet, usage string) *net.IPNet {
+	return CommandLine.IPNetP(name, shorthand, value, usage)
+}

Godeps/_workspace/src/github.com/spf13/pflag/ipnet_test.go

+package pflag
+
+import (
+	"fmt"
+	"net"
+	"os"
+	"testing"
+)
+
+func setUpIPNet(ip *net.IPNet) *FlagSet {
+	f := NewFlagSet("test", ContinueOnError)
+	_, def, _ := net.ParseCIDR("0.0.0.0/0")
+	f.IPNetVar(ip, "address", *def, "IP Address")
+	return f
+}
+
+func TestIPNet(t *testing.T) {
+	testCases := []struct {
+		input    string
+		success  bool
+		expected string
+	}{
+		{"0.0.0.0/0", true, "0.0.0.0/0"},
+		{" 0.0.0.0/0 ", true, "0.0.0.0/0"},
+		{"1.2.3.4/8", true, "1.0.0.0/8"},
+		{"127.0.0.1/16", true, "127.0.0.0/16"},
+		{"255.255.255.255/19", true, "255.255.224.0/19"},
+		{"255.255.255.255/32", true, "255.255.255.255/32"},
+		{"", false, ""},
+		{"/0", false, ""},
+		{"0", false, ""},
+		{"0/0", false, ""},
+		{"localhost/0", false, ""},
+		{"0.0.0/4", false, ""},
+		{"0.0.0./8", false, ""},
+		{"0.0.0.0./12", false, ""},
+		{"0.0.0.256/16", false, ""},
+		{"0.0.0.0 /20", false, ""},
+		{"0.0.0.0/ 24", false, ""},
+		{"0 . 0 . 0 . 0 / 28", false, ""},
+		{"0.0.0.0/33", false, ""},
+	}
+
+	devnull, _ := os.Open(os.DevNull)
+	os.Stderr = devnull
+	for i := range testCases {
+		var addr net.IPNet
+		f := setUpIPNet(&addr)
+
+		tc := &testCases[i]
+
+		arg := fmt.Sprintf("--address=%s", tc.input)
+		err := f.Parse([]string{arg})
+		if err != nil && tc.success == true {
+			t.Errorf("expected success, got %q", err)
+			continue
+		} else if err == nil && tc.success == false {
+			t.Errorf("expected failure")
+			continue
+		} else if tc.success {
+			ip, err := f.GetIPNet("address")
+			if err != nil {
+				t.Errorf("Got error trying to fetch the IP flag: %v", err)
+			}
+			if ip.String() != tc.expected {
+				t.Errorf("expected %q, got %q", tc.expected, ip.String())
+			}
+		}
+	}
+}

Godeps/_workspace/src/github.com/spf13/pflag/string.go

@@ -20,6 +20,19 @@ func (s *stringValue) Type() string {
 
 func (s *stringValue) String() string { return fmt.Sprintf("%s", *s) }
 
+func stringConv(sval string) (interface{}, error) {
+	return sval, nil
+}
+
+// GetString return the string value of a flag with the given name
+func (f *FlagSet) GetString(name string) (string, error) {
+	val, err := f.getFlagType(name, "string", stringConv)
+	if err != nil {
+		return "", err
+	}
+	return val.(string), nil
+}
+
 // StringVar defines a string flag with specified name, default value, and usage string.
 // The argument p points to a string variable in which to store the value of the flag.
 func (f *FlagSet) StringVar(p *string, name string, value string, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/string_slice.go

+package pflag
+
+import (
+	"strings"
+)
+
+// -- stringSlice Value
+type stringSliceValue []string
+
+func newStringSliceValue(val []string, p *[]string) *stringSliceValue {
+	*p = val
+	return (*stringSliceValue)(p)
+}
+
+func (s *stringSliceValue) Set(val string) error {
+	v := strings.Split(val, ",")
+	*s = append(*s, v...)
+	return nil
+}
+func (s *stringSliceValue) Type() string {
+	return "stringSlice"
+}
+
+func (s *stringSliceValue) String() string { return "[" + strings.Join(*s, ",") + "]" }
+
+func stringSliceConv(sval string) (interface{}, error) {
+	sval = strings.Trim(sval, "[]")
+	// An empty string would cause a slice with one (empty) string
+	if len(sval) == 0 {
+		return []string{}, nil
+	}
+	v := strings.Split(sval, ",")
+	return v, nil
+}
+
+// GetStringSlice return the []string value of a flag with the given name
+func (f *FlagSet) GetStringSlice(name string) ([]string, error) {
+	val, err := f.getFlagType(name, "stringSlice", stringSliceConv)
+	if err != nil {
+		return []string{}, err
+	}
+	return val.([]string), nil
+}
+
+// StringSliceVar defines a string flag with specified name, default value, and usage string.
+// The argument p points to a []string variable in which to store the value of the flag.
+func (f *FlagSet) StringSliceVar(p *[]string, name string, value []string, usage string) {
+	f.VarP(newStringSliceValue(value, p), name, "", usage)
+}
+
+// Like StringSliceVar, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) StringSliceVarP(p *[]string, name, shorthand string, value []string, usage string) {
+	f.VarP(newStringSliceValue(value, p), name, shorthand, usage)
+}
+
+// StringSliceVar defines a string flag with specified name, default value, and usage string.
+// The argument p points to a []string variable in which to store the value of the flag.
+func StringSliceVar(p *[]string, name string, value []string, usage string) {
+	CommandLine.VarP(newStringSliceValue(value, p), name, "", usage)
+}
+
+// Like StringSliceVar, but accepts a shorthand letter that can be used after a single dash.
+func StringSliceVarP(p *[]string, name, shorthand string, value []string, usage string) {
+	CommandLine.VarP(newStringSliceValue(value, p), name, shorthand, usage)
+}
+
+// StringSlice defines a string flag with specified name, default value, and usage string.
+// The return value is the address of a []string variable that stores the value of the flag.
+func (f *FlagSet) StringSlice(name string, value []string, usage string) *[]string {
+	p := make([]string, 0)
+	f.StringSliceVarP(&p, name, "", value, usage)
+	return &p
+}
+
+// Like StringSlice, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) StringSliceP(name, shorthand string, value []string, usage string) *[]string {
+	p := make([]string, 0)
+	f.StringSliceVarP(&p, name, shorthand, value, usage)
+	return &p
+}
+
+// StringSlice defines a string flag with specified name, default value, and usage string.
+// The return value is the address of a []string variable that stores the value of the flag.
+func StringSlice(name string, value []string, usage string) *[]string {
+	return CommandLine.StringSliceP(name, "", value, usage)
+}
+
+// Like StringSlice, but accepts a shorthand letter that can be used after a single dash.
+func StringSliceP(name, shorthand string, value []string, usage string) *[]string {
+	return CommandLine.StringSliceP(name, shorthand, value, usage)
+}

Godeps/_workspace/src/github.com/spf13/pflag/string_slice_test.go

+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package pflag
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+)
+
+func setUpSSFlagSet(ssp *[]string) *FlagSet {
+	f := NewFlagSet("test", ContinueOnError)
+	f.StringSliceVar(ssp, "ss", []string{}, "Command seperated list!")
+	return f
+}
+
+func TestEmptySS(t *testing.T) {
+	var ss []string
+	f := setUpSSFlagSet(&ss)
+	err := f.Parse([]string{})
+	if err != nil {
+		t.Fatal("expected no error; got", err)
+	}
+
+	getSS, err := f.GetStringSlice("ss")
+	if err != nil {
+		t.Fatal("got an error from GetStringSlice():", err)
+	}
+	if len(getSS) != 0 {
+		t.Fatalf("got ss %v with len=%d but expected length=0", getSS, len(getSS))
+	}
+}
+
+func TestSS(t *testing.T) {
+	var ss []string
+	f := setUpSSFlagSet(&ss)
+
+	vals := []string{"one", "two", "4", "3"}
+	arg := fmt.Sprintf("--ss=%s", strings.Join(vals, ","))
+	err := f.Parse([]string{arg})
+	if err != nil {
+		t.Fatal("expected no error; got", err)
+	}
+	for i, v := range ss {
+		if vals[i] != v {
+			t.Fatalf("expected ss[%d] to be %s but got: %s", i, vals[i], v)
+		}
+	}
+
+	getSS, err := f.GetStringSlice("ss")
+	if err != nil {
+		t.Fatal("got an error from GetStringSlice():", err)
+	}
+	for i, v := range getSS {
+		if vals[i] != v {
+			t.Fatalf("expected ss[%d] to be %s from GetStringSlice but got: %s", i, vals[i], v)
+		}
+	}
+}
+
+func TestSSCalledTwice(t *testing.T) {
+	var ss []string
+	f := setUpSSFlagSet(&ss)
+
+	in := []string{"one,two", "three"}
+	expected := []string{"one", "two", "three"}
+	argfmt := "--ss=%s"
+	arg1 := fmt.Sprintf(argfmt, in[0])
+	arg2 := fmt.Sprintf(argfmt, in[1])
+	err := f.Parse([]string{arg1, arg2})
+	if err != nil {
+		t.Fatal("expected no error; got", err)
+	}
+	for i, v := range ss {
+		if expected[i] != v {
+			t.Fatalf("expected ss[%d] to be %s but got: %s", i, expected[i], v)
+		}
+	}
+}

Godeps/_workspace/src/github.com/spf13/pflag/uint.go

@@ -25,6 +25,23 @@ func (i *uintValue) Type() string {
 
 func (i *uintValue) String() string { return fmt.Sprintf("%v", *i) }
 
+func uintConv(sval string) (interface{}, error) {
+	v, err := strconv.ParseUint(sval, 0, 0)
+	if err != nil {
+		return 0, err
+	}
+	return uint(v), nil
+}
+
+// GetUint return the uint value of a flag with the given name
+func (f *FlagSet) GetUint(name string) (uint, error) {
+	val, err := f.getFlagType(name, "uint", uintConv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(uint), nil
+}
+
 // UintVar defines a uint flag with specified name, default value, and usage string.
 // The argument p points to a uint variable in which to store the value of the flag.
 func (f *FlagSet) UintVar(p *uint, name string, value uint, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/uint16.go

@@ -19,14 +19,27 @@ func (i *uint16Value) Set(s string) error {
 	return err
 }
 
-func (i *uint16Value) Get() interface{} {
-	return uint16(*i)
-}
-
 func (i *uint16Value) Type() string {
 	return "uint16"
 }
 
+func uint16Conv(sval string) (interface{}, error) {
+	v, err := strconv.ParseUint(sval, 0, 16)
+	if err != nil {
+		return 0, err
+	}
+	return uint16(v), nil
+}
+
+// GetUint16 return the uint16 value of a flag with the given name
+func (f *FlagSet) GetUint16(name string) (uint16, error) {
+	val, err := f.getFlagType(name, "uint16", uint16Conv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(uint16), nil
+}
+
 // Uint16Var defines a uint flag with specified name, default value, and usage string.
 // The argument p points to a uint variable in which to store the value of the flag.
 func (f *FlagSet) Uint16Var(p *uint16, name string, value uint16, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/uint32.go

@@ -18,14 +18,28 @@ func (i *uint32Value) Set(s string) error {
 	*i = uint32Value(v)
 	return err
 }
-func (i *uint32Value) Get() interface{} {
-	return uint32(*i)
-}
 
 func (i *uint32Value) Type() string {
 	return "uint32"
 }
 
+func uint32Conv(sval string) (interface{}, error) {
+	v, err := strconv.ParseUint(sval, 0, 32)
+	if err != nil {
+		return 0, err
+	}
+	return uint32(v), nil
+}
+
+// GetUint32 return the uint32 value of a flag with the given name
+func (f *FlagSet) GetUint32(name string) (uint32, error) {
+	val, err := f.getFlagType(name, "uint32", uint32Conv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(uint32), nil
+}
+
 // Uint32Var defines a uint32 flag with specified name, default value, and usage string.
 // The argument p points to a uint32 variable in which to store the value of the flag.
 func (f *FlagSet) Uint32Var(p *uint32, name string, value uint32, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/uint64.go

@@ -25,6 +25,23 @@ func (i *uint64Value) Type() string {
 
 func (i *uint64Value) String() string { return fmt.Sprintf("%v", *i) }
 
+func uint64Conv(sval string) (interface{}, error) {
+	v, err := strconv.ParseUint(sval, 0, 64)
+	if err != nil {
+		return 0, err
+	}
+	return uint64(v), nil
+}
+
+// GetUint64 return the uint64 value of a flag with the given name
+func (f *FlagSet) GetUint64(name string) (uint64, error) {
+	val, err := f.getFlagType(name, "uint64", uint64Conv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(uint64), nil
+}
+
 // Uint64Var defines a uint64 flag with specified name, default value, and usage string.
 // The argument p points to a uint64 variable in which to store the value of the flag.
 func (f *FlagSet) Uint64Var(p *uint64, name string, value uint64, usage string) {

Godeps/_workspace/src/github.com/spf13/pflag/uint8.go

@@ -25,6 +25,23 @@ func (i *uint8Value) Type() string {
 
 func (i *uint8Value) String() string { return fmt.Sprintf("%v", *i) }
 
+func uint8Conv(sval string) (interface{}, error) {
+	v, err := strconv.ParseUint(sval, 0, 8)
+	if err != nil {
+		return 0, err
+	}
+	return uint8(v), nil
+}
+
+// GetUint8 return the uint8 value of a flag with the given name
+func (f *FlagSet) GetUint8(name string) (uint8, error) {
+	val, err := f.getFlagType(name, "uint8", uint8Conv)
+	if err != nil {
+		return 0, err
+	}
+	return val.(uint8), nil
+}
+
 // Uint8Var defines a uint8 flag with specified name, default value, and usage string.
 // The argument p points to a uint8 variable in which to store the value of the flag.
 func (f *FlagSet) Uint8Var(p *uint8, name string, value uint8, usage string) {