Update 'minijinja' to 2.0.

Author: SergioBenitez

contrib/dyn_templates/Cargo.toml

@@ -27,7 +27,11 @@ normpath = "1"
 
 tera = { version = "1.19.0", optional = true }
 handlebars = { version = "5.1", optional = true }
-minijinja = { version = "1.0.16", optional = true, features = ["loader"] }
+
+[dependencies.minijinja]
+version = "2.0.1"
+optional = true
+features = ["loader", "speedups", "json", "urlencode"]
 
 [dependencies.rocket]
 version = "0.6.0-dev"

contrib/dyn_templates/src/engine/mod.rs

@@ -156,24 +156,21 @@ impl Engines {
 
     /// Returns iterator over template (name, engine_extension).
     pub(crate) fn templates(&self) -> impl Iterator<Item = (&str, &'static str)> {
-        #[cfg(all(feature = "tera", feature = "handlebars"))] {
-            self.tera.get_template_names()
-                .map(|name| (name, Tera::EXT))
-                .chain(self.handlebars.get_templates().keys()
-                    .map(|name| (name.as_str(), Handlebars::EXT)))
-        }
+        #[cfg(feature = "tera")]
+        let tera = self.tera.get_template_names().map(|name| (name, Tera::EXT));
 
-        #[cfg(all(feature = "tera", not(feature = "handlebars")))] {
-            self.tera.get_template_names().map(|name| (name, Tera::EXT))
-        }
+        #[cfg(feature = "handlebars")]
+        let handlebars = self.handlebars.get_templates().keys()
+                .map(|name| (name.as_str(), Handlebars::EXT));
 
-        #[cfg(all(feature = "handlebars", not(feature = "tera")))] {
-            self.handlebars.get_templates().keys()
-                .map(|name| (name.as_str(), Handlebars::EXT))
-        }
+        #[cfg(feature = "minijinja")]
+        let minijinja = self.minijinja.templates()
+            .map(|(name, _)| (name, Environment::EXT));
 
-        #[cfg(not(any(feature = "tera", feature = "handlebars")))] {
-            None.into_iter()
-        }
+        #[cfg(not(feature = "tera"))] let tera = std::iter::empty();
+        #[cfg(not(feature = "handlebars"))] let handlebars = std::iter::empty();
+        #[cfg(not(feature = "minijinja"))] let minijinja = std::iter::empty();
+
+        tera.chain(handlebars).chain(minijinja)
     }
 }

contrib/dyn_templates/src/lib.rs

@@ -30,7 +30,7 @@
 //!      [configurable]: #configuration
 //!      [Tera]: https://docs.rs/crate/tera/1
 //!      [Handlebars]: https://docs.rs/crate/handlebars/5
-//!      [MiniJinja]: https://docs.rs/minijinja/1
+//!      [MiniJinja]: https://docs.rs/minijinja/2
 //!
 //!   3. Attach `Template::fairing()` and return a [`Template`] from your routes
 //!      via [`Template::render()`], supplying the name of the template file