/
update.go
73 lines (62 loc) · 1.46 KB
/
update.go
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package main
import (
"code.google.com/p/go-semver/version"
"encoding/json"
"fmt"
"github.com/gosexy/to"
"io/ioutil"
"net/http"
"os/exec"
"runtime"
)
func CheckUpdate() (string, error) {
resp, err := http.Get("https://api.github.com/repos/kdar/morphgen/tags")
if err != nil {
return "", err
}
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", err
}
resp.Body.Close()
var datam []map[string]interface{}
err = json.Unmarshal(data, &datam)
if err != nil {
return "", err
}
name := to.String(datam[0]["name"])
if len(name) > 0 && name[0] == 'v' {
name = name[1:]
}
if len(datam) > 0 {
v, err := version.Parse(name)
if err != nil {
return "", err
}
if VERSION.Less(v) {
return "Update available: " + v.String(), nil
}
}
return "", nil
}
func OpenDownloadInBrowser() error {
url := "https://github.com/kdar/morphgen/releases/latest"
var err error
switch runtime.GOOS {
case "linux":
err = exec.Command("xdg-open", url).Start()
case "windows":
err = exec.Command("open", url).Start()
if err != nil {
err = exec.Command(`rundll32.exe`, "url.dll,FileProtocolHandler", url).Start()
if err != nil {
err = exec.Command(`C:\Windows\System32\rundll32.exe`, "url.dll,FileProtocolHandler", url).Start()
}
}
case "darwin":
err = exec.Command("open", url).Start()
default:
err = fmt.Errorf("unsupported platform")
}
return err
}