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Merge pull request #59 from kool-dev/self-update
Adding self-update command
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| package cmd | ||
|
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| import ( | ||
| "fmt" | ||
| "os" | ||
|
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| "github.com/blang/semver" | ||
| "github.com/rhysd/go-github-selfupdate/selfupdate" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
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| func init() { | ||
| rootCmd.AddCommand(selfUpdateCmd) | ||
| } | ||
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| var selfUpdateCmd = &cobra.Command{ | ||
| Use: "self-update", | ||
| Short: "Update kool to latest version", | ||
| Long: "Checks for the latest release of Kool on Github Releases, downloads and replaces the local binary if a newer version is available.", | ||
| Run: runSelfUpdate, | ||
| Args: cobra.MaximumNArgs(0), | ||
| } | ||
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| func runSelfUpdate(cmf *cobra.Command, args []string) { | ||
| var ( | ||
| currentVersion semver.Version | ||
| updater *selfupdate.Updater | ||
| err error | ||
| latest *selfupdate.Release | ||
| ) | ||
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| currentVersion = semver.MustParse(version) | ||
| if updater, err = selfupdate.NewUpdater(selfupdate.Config{ | ||
| Validator: &selfupdate.SHA2Validator{}, | ||
| }); err != nil { | ||
| fmt.Println("Failed to create updater controller", err) | ||
| os.Exit(1) | ||
| } | ||
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| if latest, err = updater.UpdateSelf(currentVersion, "kool-dev/kool"); err != nil { | ||
| fmt.Println("Kool self-update failed:", err) | ||
| os.Exit(1) | ||
| } | ||
|
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| if latest.Version.Equals(currentVersion) { | ||
| fmt.Println("You already have the latest version.", version) | ||
| } else { | ||
| fmt.Println("Successfully updated to version", latest.Version) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| ## kool self-update | ||
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| Update kool to latest version | ||
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| ### Synopsis | ||
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| Checks for the latest release of Kool on Github Releases, downloads and replaces the local binary if a newer version is available. | ||
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| ``` | ||
| kool self-update [flags] | ||
| ``` | ||
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| ### Options | ||
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| ``` | ||
| -h, --help help for self-update | ||
| ``` | ||
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| ### SEE ALSO | ||
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| * [kool](kool.md) - kool - Kool stuff | ||
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|
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