zola/components/templates/src/lib.rs

#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate tera;
extern crate base64;
extern crate pulldown_cmark;

extern crate errors;
extern crate utils;
extern crate content;
extern crate config;

pub mod filters;
pub mod global_fns;

use tera::{Tera, Context};
use errors::{Result, ResultExt};


lazy_static! {
    pub static ref GUTENBERG_TERA: Tera = {
        let mut tera = Tera::default();
        tera.add_raw_templates(vec![
            // adding default built-ins templates for index/page/section so
            // users don't get an error when they run gutenberg after init
            ("index.html", include_str!("builtins/index.html")),
            ("page.html", include_str!("builtins/page.html")),
            ("section.html", include_str!("builtins/section.html")),

            ("rss.xml", include_str!("builtins/rss.xml")),
            ("sitemap.xml", include_str!("builtins/sitemap.xml")),
            ("robots.txt", include_str!("builtins/robots.txt")),
            ("anchor-link.html", include_str!("builtins/anchor-link.html")),

            ("shortcodes/youtube.html", include_str!("builtins/shortcodes/youtube.html")),
            ("shortcodes/vimeo.html", include_str!("builtins/shortcodes/vimeo.html")),
            ("shortcodes/gist.html", include_str!("builtins/shortcodes/gist.html")),
            ("shortcodes/streamable.html", include_str!("builtins/shortcodes/streamable.html")),

            ("internal/alias.html", include_str!("builtins/internal/alias.html")),
        ]).unwrap();
        tera.register_filter("markdown", filters::markdown);
        tera.register_filter("base64_encode", filters::base64_encode);
        tera.register_filter("base64_decode", filters::base64_decode);
        tera
    };
}


/// Renders the `internal/alias.html` template that will redirect
/// via refresh to the url given
pub fn render_redirect_template(url: &str, tera: &Tera) -> Result<String> {
    let mut context = Context::new();
    context.add("url", &url);

    tera.render("internal/alias.html", &context)
        .chain_err(|| format!("Failed to render alias for '{}'", url))
}