index: use templates for the index route

Signed-off-by: Gunwant Jain <mail@wantguns.dev>

src/main.rs

@@ -68,45 +68,10 @@ fn upload(paste: Data) -> Result<String, std::io::Error> {
 }
 
 #[get("/")]
-fn index() -> &'static str {
+fn index() -> Option<Template> {
-"   
+    let mut map = HashMap::new();
-USAGE
+    map.insert("title", "bin");
------
+    Some(Template::render("index", &map))
-
-    POST    / 
-
-        accepts raw data in the body of the request and responds with a URL
-        of a page containing the body's content
-
-    GET     /<id>
-
-        retrieves the content for the paste with id `<id>`
-
-    GET     /p/<id>
-
-        retrieves the HTML page with syntax-highlighted content for the paste with id `<id>`
-
-EXAMPLES
---------
-
-    Paste a file named 'file.txt' using cURL:
-
-        curl --data-binary @file.txt https://bin.wantguns.dev
-
-    Paste from stdin using cURL:
-
-        echo \"Hello, world.\" | curl --data-binary @- https://bin.wantguns.dev
-
-    Add this to your .zshrc to implement a quicker usage.
-
-        function paste() {
-          local file=${1:-/dev/stdin}
-          curl --data-binary @${file} https://bin.wantguns.dev
-        }
-
-    If the uploaded data binary is parsed as \"text/*\", then the paste will be syntax
-    highlighted
-"
 }
 
 fn main() {

templates/index.html.tera

@@ -0,0 +1,33 @@
+{% extends "base" %}
+
+{% block body %}
+<pre> <code>
+USAGE
+-----
+
+    POST    / 
+
+        accepts raw data in the body of the request and responds with a URL
+        of a page containing the body's content
+
+    GET     /<id>
+
+        retrieves the content for the paste with id `<id>`
+
+    GET     /p/<id>
+
+        retrieves the HTML page with syntax-highlighted content for the paste with id `<id>`
+
+EXAMPLES
+--------
+
+    Paste a file named 'file.txt' using cURL:
+
+        curl --data-binary @file.txt https://bin.wantguns.dev
+
+    Paste from stdin using cURL:
+
+        echo \"Hello, world.\" | curl --data-binary @- https://bin.wantguns.dev
+
+    </code> </pre>
+{% endblock body %}