// Helper for parsing glide.lock file and spitting out

// bundled provides statements for an rpm spec file.

package main

import (

	"fmt"

	"io/ioutil"

	"log"

	"path"

	yaml "gopkg.in/yaml.v2"

)

type Import struct {

	Name        string

	Version     string

	Subpackages []string

}

type Glide struct {

	Hash        string

	Updated     string

	Imports     []Import

	TestImports []Import

}

func main() {

	yamlFile, err := ioutil.ReadFile("glide.lock")

	if err != nil {

		log.Fatal(err)

	}

	var glide Glide

	err = yaml.Unmarshal(yamlFile, &glide)

	if err != nil {

		log.Fatal(err)

	}

	for _, imp := range glide.Imports {

		// we need format like this:

		// Provides: bundled(golang(github.com/coreos/go-oidc/oauth2)) = %{version}-5cf2aa52da8c574d3aa4458f471ad6ae2240fe6b

		for _, subp := range imp.Subpackages {

			name := path.Join(imp.Name, subp)

			fmt.Printf("Provides: bundled(golang(%s)) = %s-%s\n", name, "%{version}", imp.Version)

		}

	}

}