maraudir/common/io.go

package common

import (
	"fmt"
	"os"
)

func Fatal(msg string) {
	fmt.Fprintf(os.Stderr, "fatal: %s\n", msg)
	os.Exit(-1)
}

func Usage() {
	fmt.Fprintf(os.Stderr, `
maraudir
    -l, --list <ip/domain list>
    -r, --range <cidr range>
    -p, --pathlist <uri path list>
    -t, --threads <threads>          [100]
        --timeout <ms>               [1000]
        --delay <ms>                 [200]
    -s, --silent                     [false]
        --useragent <useragent>      [a googlebot one]

results are written to stdout and can be piped accordingly,
verbosity is directed to stderr when silent is not set

`)
	os.Exit(1)
}