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
}
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
}