export_test.go


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

// Copyright 2010 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 (
	"io/ioutil"
	"os"
)

// Additional routines compiled into the package only during testing.

// ResetForTesting clears all flag state and sets the usage function as directed.
// After calling ResetForTesting, parse errors in flag handling will not
// exit the program.
func ResetForTesting(usage func()) {
	commandLine = &FlagSet{
		name:          os.Args[0],
		errorHandling: ContinueOnError,
		output:        ioutil.Discard,
	}
	Usage = usage
}

// CommandLine returns the default FlagSet.
func CommandLine() *FlagSet {
	return commandLine
}