Golang ParseFile 예제들

예제 #1

파일: load.go 프로젝트: bacongobbler/helm

// LoadDir loads from a directory.
//
// This loads charts only from directories.
func LoadDir(dir string) (*chart.Chart, error) {
	topdir, err := filepath.Abs(dir)
	if err != nil {
		return nil, err
	}

	// Just used for errors.
	c := &chart.Chart{}

	rules := ignore.Empty()
	ifile := filepath.Join(topdir, ignore.HelmIgnore)
	if _, err := os.Stat(ifile); err == nil {
		r, err := ignore.ParseFile(ifile)
		if err != nil {
			return c, err
		}
		rules = r
	}
	rules.AddDefaults()

	files := []*afile{}
	topdir += string(filepath.Separator)

	err = filepath.Walk(topdir, func(name string, fi os.FileInfo, err error) error {
		n := strings.TrimPrefix(name, topdir)

		// Normalize to / since it will also work on Windows
		n = filepath.ToSlash(n)

		if err != nil {
			return err
		}
		if fi.IsDir() {
			// Directory-based ignore rules should involve skipping the entire
			// contents of that directory.
			if rules.Ignore(n, fi) {
				return filepath.SkipDir
			}
			return nil
		}

		// If a .helmignore file matches, skip this file.
		if rules.Ignore(n, fi) {
			return nil
		}

		data, err := ioutil.ReadFile(name)
		if err != nil {
			return fmt.Errorf("error reading %s: %s", n, err)
		}

		files = append(files, &afile{name: n, data: data})
		return nil
	})
	if err != nil {
		return c, err
	}

	return loadFiles(files)
}

예제 #2

파일: load.go 프로젝트: gabrtv/helm

// LoadDir loads from a directory.
//
// This loads charts only from directories.
func LoadDir(dir string) (*chart.Chart, error) {
	topdir, err := filepath.Abs(dir)
	if err != nil {
		return nil, err
	}

	// Just used for errors.
	c := &chart.Chart{}

	rules := ignore.Empty()
	ifile := filepath.Join(topdir, ignore.HelmIgnore)
	if _, err := os.Stat(ifile); err == nil {
		r, err := ignore.ParseFile(ifile)
		if err != nil {
			return c, err
		}
		rules = r
	}

	files := []*afile{}
	topdir += string(filepath.Separator)

	err = filepath.Walk(topdir, func(name string, fi os.FileInfo, err error) error {
		n := strings.TrimPrefix(name, topdir)
		if err != nil {
			return err
		}
		if fi.IsDir() {
			return nil
		}

		// If a .helmignore file matches, skip this file.
		if rules.Ignore(n, fi) {
			return nil
		}

		data, err := ioutil.ReadFile(name)
		if err != nil {
			return fmt.Errorf("error reading %s: %s", n, err)
		}

		files = append(files, &afile{name: n, data: data})
		return nil
	})
	if err != nil {
		return c, err
	}

	return loadFiles(files)
}