mirror of
https://github.com/MedzikUser/go-github-selfupdate.git
synced 2024-08-15 03:25:29 +00:00
64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"github.com/blang/semver"
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"github.com/rhysd/go-github-selfupdate/selfupdate"
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"os"
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)
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const version = "1.2.3"
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func selfUpdate(slug string) error {
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selfupdate.EnableLog()
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previous := semver.MustParse(version)
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latest, err := selfupdate.UpdateSelf(previous, slug)
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if err != nil {
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return err
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}
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if previous.Equals(latest.Version) {
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fmt.Println("Current binary is the latest version", version)
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} else {
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fmt.Println("Update successfully done to version", latest.Version)
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fmt.Println("Release note:\n", latest.ReleaseNotes)
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}
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return nil
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}
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func usage() {
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fmt.Fprintln(os.Stderr, "Usage: selfupdate-example [flags]\n")
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flag.PrintDefaults()
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}
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func main() {
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help := flag.Bool("help", false, "Show this help")
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ver := flag.Bool("version", false, "Show version")
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update := flag.Bool("selfupdate", false, "Try go-github-selfupdate via GitHub")
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slug := flag.String("slug", "rhysd/go-github-selfupdate", "Repository of this command")
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flag.Usage = usage
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flag.Parse()
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if *help {
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usage()
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os.Exit(0)
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}
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if *ver {
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fmt.Println(version)
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os.Exit(0)
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}
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if *update {
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if err := selfUpdate(*slug); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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os.Exit(0)
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}
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usage()
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}
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