package shared

import "os"

// Copied from https://stackoverflow.com/a/20026945 and https://stackoverflow.com/a/49148866
// Not testable as host environment could be just about anything
// and this function is for testing the host environment.
// Also, Windows is not supported. It may work, it may not, doesn't matter
func IsWritable(path string) bool {
	info, err := os.Stat(path)
	if err != nil {
		return false
	}

	err = nil
	if !info.IsDir() {
		return false
	}

	// Check if the user bit is enabled in file permission
	if info.Mode().Perm()&(1<<(uint(7))) == 0 {
		return false
	}

	return true
}