package main

import (
	"fmt"
	"strings"
)

// RunHelp 帮助
func RunHelp(args ...string) error {
	fmt.Println(strings.TrimSpace(usage))
	return nil
}

const usage = `
Usage:  [[command] [arguments]]

The commands are:

    makebloom            Make bloom filter bitmap file
    hittest              Hittest text lines in bitmap
    info                 Show bitmap file info

"help" is the default command.

Use "bloomtool [command] -help" for more information about a command.
`