meta.go

// Meta provides metadata about the Run project, like contributor and
// license information.
//
// The project itself can be imported from package,
//     github.com/amonks/run/pkg/run
package meta

import (
	_ "embed"
	"runtime/debug"
	"strings"
)

var Version string = "devel"

var (
	Revision    string = "unknown"
	ReleaseDate string = "unknown"
	DirtyBuild  bool
)

func init() {
	info, ok := debug.ReadBuildInfo()
	if !ok {
		return
	}
	for _, kv := range info.Settings {
		switch kv.Key {
		case "vcs.revision":
			Revision = kv.Value
		case "vcs.time":
			ReleaseDate = kv.Value
		case "vcs.modified":
			if kv.Value == "true" {
				DirtyBuild = true
			} else if kv.Value == "false" {
				DirtyBuild = false
			} else {
				panic("unexpected vcs.modified value")
			}
		}
	}
}

//go:generate go run github.com/amonks/run/cmd/licenses CREDITS.txt
//go:embed CREDITS.txt
var Credits string

//go:embed LICENSE.md
var License string

//go:embed CONTRIBUTORS.md
var contributors string
var Contributors string

func init() {
	var b strings.Builder
	for _, line := range strings.Split(contributors, "\n") {
		if strings.HasPrefix(line, "- ") {
			b.WriteString(line + "\n")
		}
	}
	Contributors = b.String()
}