dependency/file.go
func NewFileQuery(s string) (*FileQuery, error) {
	s = strings.TrimSpace(s)
	if s == "" {
		return nil, fmt.Errorf("file: invalid format: %q", s)
	}

	return &FileQuery{
		stopCh: make(chan struct{}, 1),
		path:   s,
	}, nil
}
func NewFileQuery(s string) (*FileQuery, error) {
	s = strings.TrimSpace(s)
	if s == "" {
		return nil, fmt.Errorf("file: invalid format: %q", s)
	}

	return &FileQuery{
		stopCh: make(chan struct{}, 1),
		path:   s,
	}, nil
}
func NewFileQuery ( s string ) ( * FileQuery , error ) { s = strings . TrimSpace ( s ) if s == " " { return nil , fmt . Errorf ( " " , s ) } return & FileQuery { stopCh : make ( chan struct { } , 1 ) , path : s , } , nil }
// NewFileQuery creates a file dependency from the given path.
NewFileQuery creates a file dependency from the given path .