gorecurcopy copies directories recursively without external dependencies. Compatible with OSX, Linux, and Windows.
This fork improves upon plus3it's version by supplying a mockable interface for easier testing.
Example:
import (
"github.com/tagatac/gorecurcopy"
)
...
copier := gorecurcopy.NewCopier()
err := copier.CopyDirectory("directory", "new_directory")