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Viewing changes to errors/errors.go

  • Committer: Ian Booth
  • Date: 2012-11-21 07:56:19 UTC
  • Revision ID: ian.booth@canonical.com-20121121075619-4fh6i9yq6fj6cwct
Extract identity functionality from client, and also extract common HTTP methods

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errors/errors.go
 
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// Utility functions for reporting errors.
 
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package errors
 
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import (
 
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        "errors"
 
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        "fmt"
 
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)
 
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// AddErrorContext prefixes any error stored in err with text formatted
 
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// according to the format specifier. If err does not contain an error,
 
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// AddErrorContext does nothing.
 
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func AddErrorContext(err *error, format string, args ...interface{}) {
 
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        if *err != nil {
 
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                *err = errors.New(fmt.Sprintf(format, args...) + ": " + (*err).Error())
 
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        }
 
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}
 
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