__init__.py 文件源码

def get_env(self):
        """Computes an env from various settings: `requester.env_string`,
        `requester.file`, `requester.env_file` settings. Returns a tuple
        containing an env dictionary and a combined env string.

        http://stackoverflow.com/questions/67631/how-to-import-a-module-given-the-full-path
        """
        env_strings = []
        packages_path = self.config.get('packages_path', '')
        if packages_path and packages_path not in sys.path:  # makes it possible to import any Python package in env
            sys.path.append(packages_path)

        env_strings.append(self.view.settings().get('requester.env_string', None))

        if not self.view.settings().get('requester.env_block_parsed', None):
            # if env block was already parsed don't parse it again
            file = self.view.settings().get('requester.file', None)
            if file:
                try:
                    with open(file, 'r', encoding='utf-8') as f:
                        text = f.read()
                except Exception as e:
                    self.add_error_status_bar(str(e))
                else:
                    env_strings.append(self.parse_env_block(text))

        env_file = self.view.settings().get('requester.env_file', None)
        if env_file:
            try:
                with open(env_file, 'r') as f:
                    env_strings.append(f.read())
            except Exception as e:
                self.add_error_status_bar(str(e))

        env_string = '\n\n'.join(s for s in env_strings if s)
        return self.get_env_dict_from_string(env_string), env_string