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feat: add feature to send library update message (#174)
* feat: add feature to send library update message
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| package versionupdate | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
|
|
||
| "github.com/fatih/color" | ||
|
|
||
| "github.com/blang/semver/v4" | ||
| ) | ||
|
|
||
| const ( | ||
| organization = "Layr-Labs" | ||
| repository = "eigenlayer-cli" | ||
| ) | ||
|
|
||
| type release struct { | ||
| TagName string `json:"tag_name"` | ||
| Name string `json:"name"` | ||
| } | ||
|
|
||
| // Check if there is a new version of the package | ||
| // If there is, print a message to the user | ||
| // If there isn't, do nothing | ||
| // Don't do anything for development version | ||
| // If anything fails in this, it will silently pass since this doesn't affect operations | ||
| func Check(currentVersion string) { | ||
| if currentVersion == "development" { | ||
| fmt.Println("Running development version") | ||
| return | ||
| } | ||
|
|
||
| // Get latest version from GitHub releases | ||
| latestReleaseUrl := fmt.Sprintf("https://api.github.com/repos/%s/%s/releases/latest", organization, repository) | ||
| response, err := http.Get(latestReleaseUrl) | ||
| if err != nil { | ||
| return | ||
| } | ||
| defer response.Body.Close() | ||
| respBytes, err := io.ReadAll(response.Body) | ||
| if err != nil { | ||
| return | ||
| } | ||
| var data release | ||
|
|
||
| err = json.Unmarshal(respBytes, &data) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
|
||
| // GitHub API returns in vX.X.X format so remove v | ||
| latestVersion := data.TagName[1:] | ||
| latestSemVer, err := semver.Make(latestVersion) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
|
||
| currentSemVer, err := semver.Make(currentVersion) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
|
||
| if latestSemVer.GT(currentSemVer) { | ||
| greenVersion := color.GreenString(latestVersion) | ||
| yellowOldVersion := color.YellowString(currentVersion) | ||
| fmt.Println() | ||
| fmt.Printf("There is a new version (%s) for this library available.\n", greenVersion) | ||
| fmt.Printf("Your current running verison is (%s).\n", yellowOldVersion) | ||
| fmt.Println("Please update (https://github.com/Layr-Labs/eigenlayer-cli#install-eigenlayer-cli-using-a-binary) to get latest features and bug fixes.") | ||
| fmt.Println() | ||
| } | ||
| } |