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update.go
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update.go
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package cli
import (
"fmt"
"os"
"github.com/blang/semver"
"github.com/caarlos0/spin"
su "github.com/rhysd/go-github-selfupdate/selfupdate"
"github.com/spf13/cobra"
bi "github.com/textileio/textile/v2/buildinfo"
"github.com/textileio/textile/v2/cmd"
)
func install(assetURL string) error {
s := spin.New("%s Downloading release")
s.Start()
defer s.Stop()
exe, err := os.Executable()
if err != nil {
return err
}
if err := su.UpdateTo(assetURL, exe); err != nil {
return err
}
return nil
}
var updateCmd = &cobra.Command{
Use: "update",
Short: "Update hub",
Long: `Update hub to the latest version.`,
Args: cobra.ExactArgs(0),
Run: func(c *cobra.Command, args []string) {
latestRelease, err := getLatestRelease()
if err != nil {
cmd.Fatal(fmt.Errorf("unable to get latest version: %v", err))
}
latest := "v" + latestRelease.Version.String()
current, err := semver.ParseTolerant(bi.Version)
if err != nil {
// Overwrite local build
if err := install(latestRelease.AssetURL); err != nil {
cmd.Fatal(fmt.Errorf("install failed: %v", err))
} else {
cmd.Success("hub updated to %s", aurora.Green(latest))
}
} else {
// Install if not up-to-date
if current.LT(latestRelease.Version) {
if err = install(latestRelease.AssetURL); err != nil {
cmd.Fatal(fmt.Errorf("install failed: %v", err))
} else {
cmd.Success("hub updated to %s", aurora.Green(latest))
}
} else {
cmd.Message("Already up-to-date.")
}
}
},
}