main.go

package main

import (
	"fmt"
	"io/ioutil"
	"path/filepath"
	"strings"
)

func main() {
	result := GetClientJsLibrary("https://test.org")
	fmt.Println("Hello, world.")
	fmt.Println(result)
}

func GetClientJsLibrary(iframeUrl string) string {
	path, err := filepath.Abs("../vcl/javascript/dist/viamapi-client.js")

	if err != nil {
		fmt.Println(err.Error())
	}

	dat, err := ioutil.ReadFile(path)

	if err != nil {
		fmt.Println(err.Error())
	}

	return strings.Replace(string(dat), "{{urlArg}}", iframeUrl, 1) + "\n"
}