Method _update_watches

django/utils/autoreload.py:562–578

(self)

        return frozenset((*extra_directories, *watched_file_dirs, *sys_paths))

    def _update_watches(self):
        watched_files = list(self.watched_files(include_globs=False))
        found_roots = common_roots(self.watched_roots(watched_files))
        logger.debug("Watching %s files", len(watched_files))
        logger.debug("Found common roots: %s", found_roots)
        # Setup initial roots for performance, shortest roots first.
        for root in sorted(found_roots):
            self._watch_root(root)
        for directory, patterns in self.directory_globs.items():
            self._watch_glob(directory, patterns)
        # Group sorted watched_files by their parent directory.
        sorted_files = sorted(watched_files, key=lambda p: p.parent)
        for directory, group in itertools.groupby(sorted_files, key=lambda p: p.parent):
            # These paths need to be relative to the parent directory.
            self._subscribe_dir(
                directory, [str(p.relative_to(directory)) for p in group]
            )

    def update_watches(self):
        try: