package configload import version "github.com/hashicorp/go-version" // InstallHooks is an interface used to provide notifications about the // installation process being orchestrated by InstallModules. // // This interface may have new methods added in future, so implementers should // embed InstallHooksImpl to get no-op implementations of any unimplemented // methods. type InstallHooks interface { // Download is called for modules that are retrieved from a remote source // before that download begins, to allow a caller to give feedback // on progress through a possibly-long sequence of downloads. Download(moduleAddr, packageAddr string, version *version.Version) // Install is called for each module that is installed, even if it did // not need to be downloaded from a remote source. Install(moduleAddr string, version *version.Version, localPath string) } // InstallHooksImpl is a do-nothing implementation of InstallHooks that // can be embedded in another implementation struct to allow only partial // implementation of the interface. type InstallHooksImpl struct { } func (h InstallHooksImpl) Download(moduleAddr, packageAddr string, version *version.Version) { } func (h InstallHooksImpl) Install(moduleAddr string, version *version.Version, localPath string) { } var _ InstallHooks = InstallHooksImpl{}