feat: add template

__template/askama/Cargo.lock

@@ -0,0 +1,248 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
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__template/askama/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "askama"
+version = "0.1.0"
+authors = ["Hatter Jiang <jht5945@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+askama = "0.10.5"
+

__template/askama/src/hello.html

@@ -0,0 +1 @@
+Hello, {{ name }}!

__template/askama/src/main.rs

@@ -0,0 +1,14 @@
+use askama::Template; // bring trait in scope
+
+#[derive(Template)] // this will generate the code...
+#[template(path = "hello.html")] // using the template in this path, relative
+                                 // to the `templates` dir in the crate root
+struct HelloTemplate<'a> { // the name of the struct can be anything
+    name: &'a str, // the field name should match the variable name
+                   // in your template
+}
+
+fn main() {
+    let hello = HelloTemplate { name: "world" }; // instantiate your struct
+    println!("{}", hello.render().unwrap()); // then render it.
+}

__template/askama/templates/hello.html

@@ -0,0 +1 @@
+Hello, {{ name }}!