J2

J2

Source code in griptape/utils/j2.py

@define(frozen=True)
class J2:
    template_name: Optional[str] = field(default=None)
    templates_dir: str = field(default=abs_path("templates"), kw_only=True)
    environment: Environment = field(
        default=Factory(
            lambda self: Environment(loader=FileSystemLoader(self.templates_dir), trim_blocks=True, lstrip_blocks=True),
            takes_self=True,
        ),
        kw_only=True,
    )

    def render(self, **kwargs) -> str:
        if self.template_name is None:
            raise ValueError("template_name is required.")
        else:
            return self.environment.get_template(self.template_name).render(kwargs).rstrip()

    def render_from_string(self, value: str, **kwargs) -> str:
        return self.environment.from_string(value).render(kwargs)

environment: Environment = field(default=Factory(lambda self: Environment(loader=FileSystemLoader(self.templates_dir), trim_blocks=True, lstrip_blocks=True), takes_self=True), kw_only=True) class-attribute instance-attribute

template_name: Optional[str] = field(default=None) class-attribute instance-attribute

templates_dir: str = field(default=abs_path('templates'), kw_only=True) class-attribute instance-attribute

render(**kwargs)

Source code in griptape/utils/j2.py

def render(self, **kwargs) -> str:
    if self.template_name is None:
        raise ValueError("template_name is required.")
    else:
        return self.environment.get_template(self.template_name).render(kwargs).rstrip()

render_from_string(value, **kwargs)

Source code in griptape/utils/j2.py

def render_from_string(self, value: str, **kwargs) -> str:
    return self.environment.from_string(value).render(kwargs)