18 lines
544 B
Go
18 lines
544 B
Go
// Copyright 2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package flag
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import "os"
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// Additional routines compiled into the package only during testing.
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// ResetForTesting clears all flag state and sets the usage function as directed.
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// After calling ResetForTesting, parse errors in flag handling will not
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// exit the program.
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func ResetForTesting(usage func()) {
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CommandLine = NewFlagSet(os.Args[0], ContinueOnError)
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Usage = usage
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}
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