dip/utils/utils.go

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package utils
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import (
"flag"
"os"
)
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// Flags configure flag management
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func Flags(host *string, port *string) {
flag.Usage = Usage
flag.StringVar(host, "host", "[::]", "Listen host")
flag.StringVar(port, "port", "8080", "Listen port")
flag.Parse()
}
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// Usage displays possible arguments
func Usage() {
flag.PrintDefaults()
os.Exit(1)
}