Open Web browser

---

examples/open-browser/open_browser.go

package main

import (
    "fmt"
    "log"
    "os"
    "os/exec"
    "runtime"
)

func main() {
    baseURL := "https://code-maven.com/"
    if len(os.Args) == 2 {
        baseURL = os.Args[1]
    }
    openBrowser(baseURL)
}
func openBrowser(targetURL string) {
    var err error

    switch runtime.GOOS {
    case "linux":
        err = exec.Command("xdg-open", targetURL).Start()
        // TODO: "Windows Subsytem for Linux" is also recognized as "linux", but then we need
        // err = exec.Command("rundll32.exe", "url.dll,FileProtocolHandler", targetURL).Start()
    case "windows":
        err = exec.Command("rundll32.exe", "url.dll,FileProtocolHandler", targetURL).Start()
    case "darwin":
        err = exec.Command("open", targetURL).Start()
    default:
        err = fmt.Errorf("unsupported platform %v", runtime.GOOS)
    }
    if err != nil {
        log.Fatal(err)
    }

}

// Based on: https://gist.github.com/hyg/9c4afcd91fe24316cbf0