package main

import (

"fmt"

"github.com/linuxkit/linuxkit/src/cmd/linuxkit/pkglib"

"github.com/spf13/cobra"

)

func pkgShowTagCmd() *cobra.Command {

var canonical bool

cmd := &cobra.Command{

Use: "show-tag",

Short: "show the tag for packages based on its source directory",

Long: `Show the tag for one or more packages based on their source directories.

'path' specifies the path to the package source directory.

`,

Args: cobra.MinimumNArgs(1),

Example: "linuxkit pkg show-tag path/to/package [path/to/another/package] [path/to/yet/another/package]",

RunE: func(cmd *cobra.Command, args []string) error {

pkgs, err := pkglib.NewFromConfig(pkglibConfig, args...)

if err != nil {

return err

}

for _, p := range pkgs {

tag := p.Tag()

if canonical {

tag = p.FullTag()

}

fmt.Println(tag)

}

return nil

},

}

cmd.Flags().BoolVar(&canonical, "canonical", false, "Show canonical name, e.g. docker.io/linuxkit/foo:1234, instead of the default, e.g. linuxkit/foo:1234")

return cmd

}