Golang fileutils.CopyPathToPath函数代码示例

func (actor PushActorImpl) copyUploadableFiles(appDir string, uploadDir string) (presentFiles []resources.AppFileResource, hasFileToUpload bool, err error) {
	// Find which files need to be uploaded
	allAppFiles, err := actor.appfiles.AppFilesInDir(appDir)
	if err != nil {
		return
	}

	appFilesToUpload, presentFiles, apiErr := actor.getFilesToUpload(allAppFiles)
	if apiErr != nil {
		err = errors.New(apiErr.Error())
		return
	}
	hasFileToUpload = len(appFilesToUpload) > 0

	// Copy files into a temporary directory and return it
	err = actor.appfiles.CopyFiles(appFilesToUpload, appDir, uploadDir)
	if err != nil {
		return
	}

	// copy cfignore if present
	fileutils.CopyPathToPath(filepath.Join(appDir, ".cfignore"), filepath.Join(uploadDir, ".cfignore")) //error handling?

	return
}

func (actor PushActorImpl) GatherFiles(localFiles []models.AppFileFields, appDir string, uploadDir string) ([]resources.AppFileResource, bool, error) {
	appFileResource := []resources.AppFileResource{}
	for _, file := range localFiles {
		appFileResource = append(appFileResource, resources.AppFileResource{
			Path: file.Path,
			Sha1: file.Sha1,
			Size: file.Size,
		})
	}

	remoteFiles, err := actor.appBitsRepo.GetApplicationFiles(appFileResource)
	if err != nil {
		return []resources.AppFileResource{}, false, err
	}

	filesToUpload := make([]models.AppFileFields, len(localFiles), len(localFiles))
	copy(filesToUpload, localFiles)

	for _, remoteFile := range remoteFiles {
		for i, fileToUpload := range filesToUpload {
			if remoteFile.Path == fileToUpload.Path {
				filesToUpload = append(filesToUpload[:i], filesToUpload[i+1:]...)
			}
		}
	}

	err = actor.appfiles.CopyFiles(filesToUpload, appDir, uploadDir)
	if err != nil {
		return []resources.AppFileResource{}, false, err
	}

	_, err = os.Stat(filepath.Join(appDir, ".cfignore"))
	if err == nil {
		err = fileutils.CopyPathToPath(filepath.Join(appDir, ".cfignore"), filepath.Join(uploadDir, ".cfignore"))
		if err != nil {
			return []resources.AppFileResource{}, false, err
		}
	}

	for i := range remoteFiles {
		fileInfo, err := os.Lstat(filepath.Join(appDir, remoteFiles[i].Path))
		if err != nil {
			return []resources.AppFileResource{}, false, err
		}
		fileMode := fileInfo.Mode()

		if runtime.GOOS == "windows" {
			fileMode = fileMode | 0700
		}

		remoteFiles[i].Mode = fmt.Sprintf("%#o", fileMode)
	}

	return remoteFiles, len(filesToUpload) > 0, nil
}

func (cmd *PluginInstall) installPlugin(pluginMetadata *plugin.PluginMetadata, pluginDestinationFilepath, pluginSourceFilepath string) {
	err := fileutils.CopyPathToPath(pluginSourceFilepath, pluginDestinationFilepath)
	if err != nil {
		cmd.ui.Failed(fmt.Sprintf(T("Could not copy plugin binary: \n{{.Error}}", map[string]interface{}{"Error": err.Error()})))
	}

	configMetadata := plugin_config.PluginMetadata{
		Location: pluginDestinationFilepath,
		Version:  pluginMetadata.Version,
		Commands: pluginMetadata.Commands,
	}

	cmd.pluginConfig.SetPlugin(pluginMetadata.Name, configMetadata)
}

func CopyFiles(appFiles []models.AppFileFields, fromDir, toDir string) (err error) {
	if err != nil {
		return
	}

	for _, file := range appFiles {
		fromPath := filepath.Join(fromDir, file.Path)
		toPath := filepath.Join(toDir, file.Path)
		err = fileutils.CopyPathToPath(fromPath, toPath)
		if err != nil {
			return
		}
	}
	return
}

func (cmd *PluginInstall) installPlugin(pluginMetadata *plugin.PluginMetadata, pluginDestinationFilepath, pluginSourceFilepath string) error {
	err := fileutils.CopyPathToPath(pluginSourceFilepath, pluginDestinationFilepath)
	if err != nil {
		return errors.New(T(
			"Could not copy plugin binary: \n{{.Error}}",
			map[string]interface{}{
				"Error": err.Error(),
			}),
		)
	}

	configMetadata := pluginconfig.PluginMetadata{
		Location: pluginDestinationFilepath,
		Version:  pluginMetadata.Version,
		Commands: pluginMetadata.Commands,
	}

	cmd.pluginConfig.SetPlugin(pluginMetadata.Name, configMetadata)
	return nil
}

func (repo CloudControllerApplicationBitsRepository) UploadApp(appGuid string, appDir string, fileSizePrinter func(path string, zipSize, fileCount int64)) (apiErr error) {
	fileutils.TempDir("apps", func(uploadDir string, err error) {
		if err != nil {
			apiErr = err
			return
		}

		var presentFiles []resources.AppFileResource
		repo.sourceDir(appDir, func(sourceDir string, sourceErr error) {
			if sourceErr != nil {
				err = sourceErr
				return
			}
			presentFiles, err = repo.copyUploadableFiles(sourceDir, uploadDir)
			if err != nil {
				return
			}

			// copy cfignore if present
			fileutils.CopyPathToPath(filepath.Join(sourceDir, ".cfignore"), filepath.Join(uploadDir, ".cfignore"))
		})

		if err != nil {
			apiErr = err
			return
		}

		fileutils.TempFile("uploads", func(zipFile *os.File, err error) {
			if err != nil {
				apiErr = err
				return
			}

			zipFileSize := int64(0)
			zipFileCount := int64(0)

			err = repo.zipper.Zip(uploadDir, zipFile)
			switch err := err.(type) {
			case nil:
				stat, err := zipFile.Stat()
				if err != nil {
					apiErr = errors.NewWithError(T("Error zipping application"), err)
					return
				}

				zipFileSize = int64(stat.Size())
				zipFileCount = app_files.CountFiles(uploadDir)
			case *errors.EmptyDirError:
				zipFile = nil
			default:
				apiErr = errors.NewWithError(T("Error zipping application"), err)
				return
			}

			fileSizePrinter(appDir, zipFileSize, zipFileCount)

			apiErr = repo.uploadBits(appGuid, zipFile, presentFiles)
			if apiErr != nil {
				return
			}
		})
	})
	return
}

			fileBytes, err := ioutil.ReadFile(filePath)
			Expect(err).NotTo(HaveOccurred())
			Expect(string(fileBytes)).To(Equal("Never Gonna Let You Down"))
		})
	})

	Describe("CopyPathToPath", func() {
		var destPath string

		BeforeEach(func() {
			destPath = fileutils.TempPath("copy_test")
		})

		Describe("when the source is a file", func() {
			BeforeEach(func() {
				err := fileutils.CopyPathToPath(fixturePath, destPath)
				Expect(err).NotTo(HaveOccurred())
			})

			It("copies the file contents", func() {
				fileBytes, err := ioutil.ReadFile(destPath)
				Expect(err).NotTo(HaveOccurred())

				fixtureBytes, err := ioutil.ReadFile(fixturePath)
				Expect(err).NotTo(HaveOccurred())
				Expect(fileBytes).To(Equal(fixtureBytes))
			})

			It("preserves the file mode", func() {
				fileInfo, err := os.Stat(destPath)
				Expect(err).NotTo(HaveOccurred())

	BeforeEach(func() {
		ui = &testterm.FakeUI{}
		requirementsFactory = new(requirementsfakes.FakeFactory)

		var err error
		fakePluginRepoDir, err = ioutil.TempDir("", "plugins")
		Expect(err).ToNot(HaveOccurred())

		fixtureDir := filepath.Join("..", "..", "..", "fixtures", "plugins")

		pluginDir = filepath.Join(fakePluginRepoDir, ".cf", "plugins")
		err = os.MkdirAll(pluginDir, 0700)
		Expect(err).NotTo(HaveOccurred())

		fileutils.CopyPathToPath(filepath.Join(fixtureDir, "test_1.exe"), filepath.Join(pluginDir, "test_1.exe"))
		fileutils.CopyPathToPath(filepath.Join(fixtureDir, "test_2.exe"), filepath.Join(pluginDir, "test_2.exe"))

		confighelpers.PluginRepoDir = func() string {
			return fakePluginRepoDir
		}

		pluginPath := filepath.Join(confighelpers.PluginRepoDir(), ".cf", "plugins")
		pluginConfig = pluginconfig.NewPluginConfig(
			func(err error) { Expect(err).ToNot(HaveOccurred()) },
			configuration.NewDiskPersistor(filepath.Join(pluginPath, "config.json")),
			pluginPath,
		)
		pluginConfig.SetPlugin("test_1.exe", pluginconfig.PluginMetadata{Location: filepath.Join(pluginDir, "test_1.exe")})
		pluginConfig.SetPlugin("test_2.exe", pluginconfig.PluginMetadata{Location: filepath.Join(pluginDir, "test_2.exe")})
	})