eliminate some clippy warnings for examples

examples/src/body_types.rs

@@ -39,7 +39,7 @@ async fn echo_form(mut cx: Context<()>) -> EndpointResult {
     Ok(forms::form(msg))
 }
 
-fn main() {
+pub fn main() {
     let mut app = App::new();
 
     app.at("/echo/string").post(echo_string);

examples/src/catch_all.rs

@@ -1,6 +1,6 @@
 use tide::Context;
 
-pub async fn echo_path(cx: Context<()>) -> String {
+async fn echo_path(cx: Context<()>) -> String {
     let path: String = cx.param("path").unwrap();
     format!("Your path is: {}", path)
 }

examples/src/cookies.rs

@@ -2,7 +2,6 @@ use cookie::Cookie;
 use tide::{cookies::CookiesExt, middleware::CookiesMiddleware, Context};
 
 /// Tide will use the the `Cookies`'s `Extract` implementation to build this parameter.
-///
 async fn retrieve_cookie(mut cx: Context<()>) -> String {
     format!("hello cookies: {:?}", cx.get_cookie("hello").unwrap())
 }
@@ -17,7 +16,7 @@ async fn remove_cookie(mut cx: Context<()>) {
     cx.remove_cookie(Cookie::named("hello")).unwrap();
 }
 
-fn main() {
+pub fn main() {
     let mut app = tide::App::new();
     app.middleware(CookiesMiddleware::new());
 

examples/src/default_headers.rs

@@ -1,6 +1,6 @@
 use tide::middleware::DefaultHeaders;
 
-fn main() {
+pub fn main() {
     let mut app = tide::App::new();
 
     app.middleware(

examples/src/graphql.rs

@@ -56,7 +56,7 @@ async fn handle_graphql(mut cx: Context<Data>) -> EndpointResult {
     Ok(resp)
 }
 
-fn main() {
+pub fn main() {
     let mut app = App::with_state(Data::default());
     app.at("/graphql").post(handle_graphql);
     app.serve("127.0.0.1:8000").unwrap();

examples/src/hello.rs

@@ -1,4 +1,4 @@
-fn main() {
+pub fn main() {
     let mut app = tide::App::new();
     app.at("/").get(async move |_| "Hello, world!");
     app.serve("127.0.0.1:8000").unwrap();

examples/src/lib.rs

@@ -1,6 +1,6 @@
 #![feature(async_await)]
-#![allow(unused)]
 #![warn(clippy::all)]
+#![allow(dead_code)]
 
 mod body_types;
 mod catch_all;

examples/src/messages.rs

@@ -64,7 +64,7 @@ async fn get_message(cx: Context<Database>) -> EndpointResult {
     }
 }
 
-fn main() {
+pub fn main() {
     let mut app = App::with_state(Database::default());
     app.at("/message").post(new_message);
     app.at("/message/:id").get(get_message).post(set_message);

examples/src/staticfile.rs

@@ -42,7 +42,7 @@ impl StaticFile {
         // Check if the path exists and handle if it's a directory containing `index.html`
         if meta.is_some() && meta.as_ref().map(|m| !m.is_file()).unwrap_or(false) {
             // Redirect if path is a dir and URL doesn't end with "/"
-            if !actual_path.ends_with("/") {
+            if !actual_path.ends_with('/') {
                 return Ok(response
                     .status(StatusCode::MOVED_PERMANENTLY)
                     .header(header::LOCATION, String::from(actual_path) + "/")
@@ -119,7 +119,7 @@ async fn handle_path(ctx: Context<StaticFile>) -> EndpointResult {
         })
 }
 
-fn main() {
+pub fn main() {
     let mut app = App::with_state(StaticFile::new("./"));
     app.at("/*").get(handle_path);
     app.serve("127.0.0.1:8000").unwrap();