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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,16 +1,53 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "net/http" | ||
|
|
||
| "time" | ||
|
|
||
| "github.com/briandowns/spinner" | ||
| "github.com/claudiodangelis/qrcp/version" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| type githubRelease struct { | ||
| Name string `json:"name"` | ||
| PublishedAt time.Time `json:"published_at"` | ||
| } | ||
|
|
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| func getLatest() (*githubRelease, error) { | ||
| var result []githubRelease | ||
| resp, err := http.Get("https://api.github.com/repos/claudiodangelis/qrcp/releases?per_page=1") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| b, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if err := json.Unmarshal(b, &result); err != nil { | ||
| return nil, err | ||
| } | ||
| return &result[0], nil | ||
| } | ||
|
|
||
| var versionCmd = &cobra.Command{ | ||
| Use: "version", | ||
| Short: "Print version number and build information.", | ||
| Run: func(c *cobra.Command, args []string) { | ||
| fmt.Println(version.String()) | ||
| fmt.Println("Current version:", version.String()) | ||
| s := spinner.New(spinner.CharSets[9], 100*time.Millisecond) | ||
| s.Suffix = " checking the latest available version" | ||
| s.Start() | ||
| latest, err := getLatest() | ||
| s.Stop() | ||
| if err != nil { | ||
| fmt.Println("Unable to get latest available version from Github") | ||
| } else { | ||
| fmt.Printf("Latest available version: %s [date: %s]\n", latest.Name, latest.PublishedAt) | ||
| } | ||
| }, | ||
| } |
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