package main

import (

"flag"

"fmt"

"os"

"github.com/utahta/pythonbrew/log"

"github.com/utahta/pythonbrew/subcmd"

)

func main() {

if err := run(); err != nil {

l := log.NewFileLogger()

l.Errorf("An error has occurred: %v", err)

l.Verbosef("%+v", err)

l.Printf("See more details: %s", l.Path())

os.Exit(1)

}

}

func run() error {

var (

showHelp bool

showVersion bool

)

flag.BoolVar(&showHelp, "h", false, "")

flag.BoolVar(&showHelp, "help", false, "")

flag.BoolVar(&showVersion, "v", false, "")

flag.BoolVar(&showVersion, "version", false, "")

if len(os.Args) <= 1 {

return subcmd.NewHelp().Run(nil)

}

flag.Parse()

if showHelp {

return subcmd.NewHelp().Run(nil)

}

if showVersion {

fmt.Println(subcmd.Version)

return nil

}

c, err := subcmd.Repository().Find(os.Args[1])

if err != nil {

return err

}

return c.Run(os.Args[1:])

}