package main

import (

"fmt"

"os"

"runtime"

flag "github.com/docker/docker/pkg/mflag"

)

func init() {

}

func getHomeDir() string {

if runtime.GOOS == "windows" {

return os.Getenv("USERPROFILE")

}

return os.Getenv("HOME")

}

var (

flPurgeCache = flag.Bool([]string{"-purge-cache"}, false, "Purges the pulldocker cache after this command is run (saves space when you plan to pull only one image)")

flReadOnly = flag.Bool([]string{"-read-only"}, false, "Mount binds the image read-only from the pulldocker cache to the output directory")

flLogLevel = flag.String([]string{"l", "-log-level"}, "info", "Set the logging level")

flDebug = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode")

flVersion = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit")

flOutputDir = flag.String([]string{"o", "-output-dir"}, ".", "Directory to dump image")

)

func init() {

flag.Usage = func() {

fmt.Fprintf(os.Stderr, "Usage: pulldocker [-o DIR] NAME[:TAG]\n\nPull an image from the registry and dump the files flat. Saves the layer cache in ~/pulldockercache.\n\n")

flag.PrintDefaults()

}

}