blob: 9ef93ed6c5be1d0ea9949a150b7e92e6b3d59d44 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
// 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 flag
import (
"io"
"os"
)
// Additional routines compiled into the package only during testing.
var DefaultUsage = Usage
// 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 = NewFlagSet(os.Args[0], ContinueOnError)
CommandLine.SetOutput(io.Discard)
CommandLine.Usage = commandLineUsage
Usage = usage
}
|
