package main

import "fmt"

// Build metadata injected at build time via -ldflags -X (see Makefile). version
// is sourced from the VERSION file so a single file is the authoritative version;
// commit and date are filled from git and the build clock.
var (
	version = "dev"
	commit  = ""
	date    = ""
)

// printVersion writes the version line plus commit and build date when those
// were injected at build time.
func printVersion() {
	fmt.Println("drive-health-metrics", version)
	if commit != "" {
		fmt.Printf("  commit: %s\n", commit)
	}
	if date != "" {
		fmt.Printf("  built:  %s\n", date)
	}
}