cli/cli.go
package main
import (
"os"
"github.com/urfave/cli"
)
func main() {
app := cli.NewApp()
app.Name = "wikipath"
app.HelpName = app.Name
app.Usage = "Find a path of links between two wiki pages."
app.Commands = []cli.Command{IndexCmd, IndexShowCmd, StartCmd}
app.Run(os.Args)
}