コード例 #1
0
ファイル: main.go プロジェクト: jmptrader/go-1
// 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.
}
コード例 #2
0
ファイル: main.go プロジェクト: beyang/gostatus
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())

	flag.Usage = usage
	flag.Parse()

	// Get current directory.
	wd, err := os.Getwd()
	if err != nil {
		panic(err)
	}

	shouldShow := func(goPackage *gist7480523.GoPackage) bool {
		// Check for notable status.
		return status.PorcelainPresenter(goPackage)[:4] != "    "
	}
	if *vFlag == true {
		shouldShow = func(_ *gist7480523.GoPackage) bool { return true }
	}

	var presenter gist7480523.GoPackageStringer = status.PorcelainPresenter
	if *debugFlag == true {
		presenter = status.DebugPresenter
	} else if *plumbingFlag == true {
		presenter = status.PlumbingPresenter
	}

	// A map of repos that have been checked, to avoid doing same repo more than once.
	var lock sync.Mutex
	checkedRepos := map[string]bool{}

	// Input: Go package Import Path
	// Output: If a valid Go package and not inside GOROOT, output a status string, else nil.
	reduceFunc := func(in string) interface{} {
		goPackage, err := gist7480523.GoPackageFromPath(in, wd)
		if err != nil {
			fmt.Fprintf(os.Stderr, "can't load package: %s\n", err)
			return nil
		}
		if goPackage == nil {
			return nil
		}
		if goPackage.Bpkg.Goroot {
			return nil
		}

		goPackage.UpdateVcs()
		// Check that the same repo hasn't already been done.
		if goPackage.Dir.Repo != nil {
			rootPath := goPackage.Dir.Repo.Vcs.RootPath()
			lock.Lock()
			if !checkedRepos[rootPath] {
				checkedRepos[rootPath] = true
				lock.Unlock()
			} else {
				lock.Unlock()
				// Skip repos that were done.
				return nil
			}
		}

		goPackage.UpdateVcsFields()

		if shouldShow(goPackage) == false {
			return nil
		}
		return presenter(goPackage)
	}

	// Run reduceFunc on all import paths in parallel.
	var outChan <-chan interface{}
	switch *stdinFlag {
	case false:
		importPathPatterns := flag.Args()
		importPaths := gotool.ImportPaths(importPathPatterns)
		outChan = gist7651991.GoReduceLinesFromSlice(importPaths, numWorkers, reduceFunc)
	case true:
		outChan = gist7651991.GoReduceLinesFromReader(os.Stdin, numWorkers, reduceFunc)
	}

	// Output results.
	for out := range outChan {
		fmt.Println(out.(string))
	}
}