Example #1
0
func (carina *Command) informLatest(pc *kingpin.ParseContext) error {
	if !carina.CacheEnabled {
		return nil
	}

	ok, err := carina.shouldCheckForUpdate()
	if !ok {
		return err
	}

	rel, err := version.LatestRelease()
	if err != nil {
		fmt.Fprintf(os.Stderr, "# [WARN] Unable to fetch information about the latest release of %s. %s\n.", os.Args[0], err)
		return nil
	}

	latest, err := extractSemver(rel.TagName)
	if err != nil {
		fmt.Fprintf(os.Stderr, "# [WARN] Trouble parsing latest tag (%v): %s\n", rel.TagName, err)
		return nil
	}
	current, err := extractSemver(version.Version)
	if err != nil {
		fmt.Fprintf(os.Stderr, "# [WARN] Trouble parsing current tag (%v): %s\n", version.Version, err)
		return nil
	}

	if latest.Greater(current) {
		fmt.Fprintf(os.Stderr, "# A new version of the Carina client is out, go get it\n")
		fmt.Fprintf(os.Stderr, "# You're on %v and the latest is %v\n", current, latest)
		fmt.Fprintf(os.Stderr, "# https://github.com/getcarina/carina/releases\n")
	}

	return nil
}
Example #2
0
File: main.go Project: minrk/carina
func informLatest(pc *kingpin.ParseContext) error {
	if strings.Contains(version.Version, "-dev") || version.Version == "" {
		fmt.Fprintln(os.Stderr, "# [WARN] In dev mode, not checking for latest release")
		return nil
	}

	rel, err := version.LatestRelease()
	if err != nil {
		fmt.Fprintf(os.Stderr, "# [WARN] Unable to fetch information about the latest release of %s. %s\n.", os.Args[0], err)
		return nil
	}

	latest, err := extractSemver(rel.TagName)
	if err != nil {
		fmt.Fprintf(os.Stderr, "# [WARN] Trouble parsing latest tag (%v): %s\n", rel.TagName, err)
		return nil
	}
	current, err := extractSemver(version.Version)
	if err != nil {
		fmt.Fprintf(os.Stderr, "# [WARN] Trouble parsing current tag (%v): %s\n", version.Version, err)
		return nil
	}

	if latest.Greater(current) {
		fmt.Fprintf(os.Stderr, "# A new version of the Carina client is out, go get it\n")
		fmt.Fprintf(os.Stderr, "# You're on %v and the latest is %v\n", current, latest)
		fmt.Fprintf(os.Stderr, "# https://github.com/getcarina/carina/releases\n")
	}

	return nil
}