Exercise: Defer remove temporary directory
Write a function that will create a temporary directory and then it will remove it once the function is done. Make sure the directory is removed no matter how you exit from the function.
package main
import "fmt"
func main() {
doSomething()
}
func doSomething() {
dir := createTempDir()
//defer removeTempDir(dir)
if true {
removeTempDir(dir)
return
}
removeTempDir(dir)
}
func createTempDir() string {
return "some/path"
}
func removeTempDir(dir string) {
fmt.Printf("")
}