Struct HandlebarsEngine 

pub struct HandlebarsEngine {
    pub sources: Vec<Box<dyn Source + Send + Sync>>,
    pub registry: RwLock<Box<Handlebars<'static>>>,
}

The handlebars template engine

Fields

sources: Vec<Box<dyn Source + Send + Sync>>

registry: RwLock<Box<Handlebars<'static>>>

Implementations

impl HandlebarsEngine

pub fn new() -> HandlebarsEngine

create a handlebars template engine

pub fn from(reg: Handlebars<'static>) -> HandlebarsEngine

create a handlebars template engine from existed handlebars registry

pub fn add(&mut self, source: Box<dyn Source + Send + Sync>)

add a template source

pub fn reload(&self) -> Result<(), SourceError>

load template from registered sources

pub fn handlebars_mut(&self) -> RwLockWriteGuard<'_, Box<Handlebars<'static>>>

access internal handlebars registry, useful to register custom helpers

Trait Implementations

impl AfterMiddleware for HandlebarsEngine

fn after(&self, _: &mut Request<'_, '_>, resp: Response) -> IronResult<Response>

Do whatever post-processing this middleware should do.

fn catch( &self, req: &mut Request<'_, '_>, err: IronError, ) -> IronResult<Response>

Respond to an error thrown by previous AfterMiddleware, the Handler, or a BeforeMiddleware.

impl Key for HandlebarsEngine

type Value = Template

The value type associated with this key type.

impl Plugin<Response> for HandlebarsEngine

type Error = ()

The error type associated with this plugin.

fn eval(resp: &mut Response) -> Result<Template, ()>

Create the plugin from an instance of the extended type.