Run vim from go just like `git commit` proof of concept

gistfile1.go

package main

import (
	"fmt"
	"io/ioutil"
	"os"
	"os/exec"
)

var (
	editor   string = "vim"
	filename string = "test"
)

func main() {
	cleanFile()
	runEditor()
	content := readFile()
	fmt.Println(content)
	cleanFile()
}

func runEditor() {
	cmd := exec.Command(editor, filename)
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	cmd.Stdin = os.Stdin
	cmd.Run()
}

func cleanFile() {
	os.Remove(filename)
}

func readFile() (content string) {
	bs, _ := ioutil.ReadFile(filename)
	content = string(bs)
	return
}