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https://github.com/fleetdm/fleet
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20 lines
626 B
Go
20 lines
626 B
Go
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package paniclog
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import "os"
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// UndoFunction will reverse the redirection
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type UndoFunction func() error
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// RedirectStderr to the file passed in, so that the output of any panics that
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// occur will be sent to that file. The caller may close the file after
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// this function returns.
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//
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// Of course, anything else written to stderr will also be sent to that file,
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// so don't do that unless that's your intent.
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//
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// Returns a function that can be used to revert stderr back to the console,
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// or an error if stderr could not be redirected
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func RedirectStderr(f *os.File) (UndoFunction, error) {
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return redirectStderr(f)
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}
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