// RemoveRepo removes go-gettable repo with no local changes (by moving it into trash). // importPathPattern must match exactly with the repo root. // For example, "github.com/user/repo/...". func RemoveRepo(importPathPattern string) error { // TODO: Use an official Go package for `go list` functionality whenever possible. importPaths := gotool.ImportPaths([]string{importPathPattern}) if len(importPaths) == 0 { return errors.New("no packages to remove") } var firstGoPackage *gist7480523.GoPackage for i, importPath := range importPaths { goPackage := gist7480523.GoPackageFromImportPath(importPath) if goPackage == nil { return errors.New("Import Path not found: " + importPath) } if goPackage.Bpkg.Goroot { return errors.New("can't remove packages from GOROOT") } goPackage.UpdateVcs() if goPackage.Dir.Repo == nil { return errors.New("can't get repo status") } if i == 0 { firstGoPackage = goPackage } else if firstGoPackage.Dir.Repo != goPackage.Dir.Repo { return errors.New("matched Go Packages span more than 1 repo: " + firstGoPackage.Dir.Repo.Vcs.RootPath() + " != " + goPackage.Dir.Repo.Vcs.RootPath()) } else if !strings.HasPrefix(goPackage.Bpkg.Dir, firstGoPackage.Dir.Repo.Vcs.RootPath()) { // TODO: This is probably not neccessary... return errors.New("Go Package not inside repo: " + goPackage.Bpkg.Dir + " doesn't have prefix " + firstGoPackage.Dir.Repo.Vcs.RootPath()) } } if repoImportPathPattern := gist7480523.GetRepoImportPathPattern(firstGoPackage.Dir.Repo.Vcs.RootPath(), firstGoPackage.Bpkg.SrcRoot); repoImportPathPattern != importPathPattern { return errors.New("importPathPattern not exact repo root match: " + importPathPattern + " != " + repoImportPathPattern) } firstGoPackage.UpdateVcsFields() cleanStatus := func(goPackage *gist7480523.GoPackage) bool { packageStatus := status.PlumbingPresenterV2(goPackage)[:4] return packageStatus == " " || packageStatus == " + " // Updates are okay to ignore. } if !cleanStatus(firstGoPackage) { return errors.New("non-clean status: " + status.PorcelainPresenter(firstGoPackage)) } err := trash.MoveTo(firstGoPackage.Dir.Repo.Vcs.RootPath()) return err // TODO: Clean up /pkg folder contents, if any, etc. }
// shouldPresentUpdate determines if the given goPackage should be presented as an available update. // It checks that the Go package is on default branch, does not have a dirty working tree, and does not have the remote revision. func shouldPresentUpdate(goPackage *gist7480523.GoPackage) bool { return status.PlumbingPresenterV2(goPackage)[:3] == " +" // Ignore stash. }