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Source file src/flag/export_test.go

Documentation: flag

     1  // Copyright 2010 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package flag
     6  
     7  import "os"
     8  
     9  // Additional routines compiled into the package only during testing.
    10  
    11  var DefaultUsage = Usage
    12  
    13  // ResetForTesting clears all flag state and sets the usage function as directed.
    14  // After calling ResetForTesting, parse errors in flag handling will not
    15  // exit the program.
    16  func ResetForTesting(usage func()) {
    17  	CommandLine = NewFlagSet(os.Args[0], ContinueOnError)
    18  	CommandLine.Usage = commandLineUsage
    19  	Usage = usage
    20  }
    21  

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