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package options
import (
"flag"
"time"
)
type Options struct {
InputFile string
NumWorkers int
Limit int
MaxResponse int64
Timeout time.Duration
MetricsInterval time.Duration
}
func Parse() (opts Options) {
flag.StringVar(&opts.InputFile, "i", "", "input file, one domain name per line")
flag.IntVar(&opts.NumWorkers, "w", 32, "number of parallel workers")
flag.IntVar(&opts.Limit, "l", 16, "rate-limit that kicks in before handing out work in requests/s")
flag.Int64Var(&opts.MaxResponse, "r", 128, "max response body size to accept in MiB")
flag.DurationVar(&opts.Timeout, "t", 10*time.Second, "timeout for each website visit")
flag.DurationVar(&opts.MetricsInterval, "m", 5*time.Second, "how often to emit metrics")
flag.Parse()
return
}
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