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16 lines
249 B
Go
16 lines
249 B
Go
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package flagutil
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import (
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"flag"
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"fmt"
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"io"
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)
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// WriteFlags writes all the explicitly set flags to w.
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func WriteFlags(w io.Writer) {
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flag.Visit(func(f *flag.Flag) {
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value := f.Value.String()
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fmt.Fprintf(w, "-%s=%q\n", f.Name, value)
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})
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}
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