Exemple #1
0
// syncedErrs couples GoPath's error handling with errStore's error handling.
// When the GoPath contained an error, it will be stored in the errStore, so
// that all following ops become no-ops.
// When however the errStore contains an error, an errorneous GoPath will be
// returned.
func (s *errStore) syncedErrs(p gopath.GoPath) gopath.GoPath {
	if s.hasErr() {
		return gopath.FromErr(s.err)
	}
	if p.HasErr() {
		s.setErr(p.Err())
	}
	return p
}
Exemple #2
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// NewFilesystemLoader creates a new instance with templates located in the
// given root path.
func NewFilesystemLoader(root gopath.GoPath) *FilesystemLoader {
	if root.HasErr() {
		panic(fmt.Sprintf("NewFilesystemLoader: root has error: %s", root.Err()))
	}
	if !root.IsExists() {
		panic(fmt.Sprintf("NewFilesystemLoader: root %s does not exist", root.Path()))
	}

	watcher, err := fsnotify.NewWatcher()
	if err != nil {
		panic(fmt.Sprintf("NewFilesystemLoader: can't open watcher: %s", err))
	}

	var loader = &FilesystemLoader{
		root,
		watcher,
		make(map[string]chan *template.Template),
		make(map[string]string)}
	go loader.processEvents()
	return loader
}
Exemple #3
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// assertPathValidForWriteAccess sets the error flag when the path may not be
// opened for writing by this process.
func (i *pathIO) assertPathValidForWriteAccess(p gopath.GoPath) {
	if i.hasErr() {
		return
	}
	if p.HasErr() {
		i.setErr(p.Err())
		return
	}

	if p.IsExists() {
		if !p.IsRegular() || !isPathWriteable(p) {
			i.setErr(store.NewAccessDeniedError(fmt.Sprintf(
				"path '%s' with mode %s denotes no regular file or no writeable directory",
				p.Path(), p.FileMode())))
		}
	} else {
		var d = p.Dir()
		if !isPathWriteable(d) {
			i.setErr(store.NewAccessDeniedError(
				"parent directory of '" + p.Path() + "' is not writeable"))
		}
	}
}