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24 lines
337 B
Go
24 lines
337 B
Go
package modules
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import "flag"
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var (
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// HelpFlag triggers printing flag.Usage. It's exported for custom help handling.
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HelpFlag bool
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)
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func init() {
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flag.BoolVar(&HelpFlag, "help", false, "print help")
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}
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func parseFlags() error {
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// parse flags
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flag.Parse()
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if HelpFlag {
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flag.Usage()
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return ErrCleanExit
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}
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return nil
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}
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