moves individual examples to pub mods to force building and have less dead_code

examples/url-dispatch/src/dhandler.rs

@@ -5,7 +5,7 @@ fn index(_req: HttpRequest) -> impl Responder {
 }
 
 // <default>
-fn main() {
+pub fn main() {
     App::new()
         .service(web::resource("/").route(web::get().to(index)))
         .default_service(

examples/url-dispatch/src/main.rs

@@ -1,17 +1,17 @@
-mod cfg;
-mod dhandler;
-mod minfo;
-mod norm;
-mod norm2;
-mod path;
-mod path2;
-mod pbuf;
-mod pred;
-mod pred2;
-mod resource;
-mod scope;
-mod url_ext;
-mod urls;
+pub mod cfg;
+pub mod dhandler;
+pub mod minfo;
+pub mod norm;
+pub mod norm2;
+pub mod path;
+pub mod path2;
+pub mod pbuf;
+pub mod pred;
+pub mod pred2;
+pub mod resource;
+pub mod scope;
+pub mod url_ext;
+pub mod urls;
 
 // <main>
 use actix_web::{web, App, HttpRequest, HttpResponse};

examples/url-dispatch/src/minfo.rs

@@ -1,5 +1,5 @@
 // <minfo>
-use actix_web::{web, App, HttpRequest, HttpServer, Result};
+use actix_web::{web, App, HttpRequest, Result};
 
 fn index(req: HttpRequest) -> Result<String> {
     let v1: u8 = req.match_info().get("v1").unwrap().parse().unwrap();
@@ -8,7 +8,7 @@ fn index(req: HttpRequest) -> Result<String> {
     Ok(format!("Values {} {} {} {}", v1, v2, v3, v4))
 }
 
-fn main() {
+pub fn main() {
     App::new()
         .route("/a/{v1}/{v2}/", web::get().to(index))
         .route("", web::get().to(|| actix_web::HttpResponse::Ok()));

examples/url-dispatch/src/norm.rs

@@ -1,10 +1,10 @@
 // <norm>
-use actix_web::{middleware, web, App, HttpResponse};
+use actix_web::{middleware, web, App};
 
-fn main() {
+pub fn main() {
     App::new()
         .wrap(middleware::NormalizePath)
-        .route("/", web::get().to(|| HttpResponse::Ok()));
+        .route("/", web::get().to(index));
 }
 // </norm>
 

examples/url-dispatch/src/norm2.rs

@@ -1,7 +1,7 @@
 // <norm>
 use actix_web::{http::Method, middleware, web, App};
 
-fn main() {
+pub fn main() {
     App::new()
         .wrap(middleware::NormalizePath)
         .route("/resource/", web::get().to(index))

examples/url-dispatch/src/path.rs

@@ -6,7 +6,7 @@ fn index(info: web::Path<(String, u32)>) -> Result<String> {
     Ok(format!("Welcome {}! id: {}", info.0, info.1))
 }
 
-fn main() {
+pub fn main() {
     App::new().route(
         "/{username}/{id}/index.html", // <- define path parameters
         web::get().to(index),

examples/url-dispatch/src/pbuf.rs

@@ -7,7 +7,7 @@ fn index(req: HttpRequest) -> Result<String> {
     Ok(format!("Path {:?}", path))
 }
 
-fn main() {
+pub fn main() {
     App::new().route(r"/a/{tail:.*}", web::get().to(index));
 }
 // </pbuf>

examples/url-dispatch/src/pred.rs

@@ -9,7 +9,7 @@ impl Guard for ContentTypeHeader {
     }
 }
 
-fn main() {
+pub fn main() {
     App::new().route(
         "",
         web::route()

examples/url-dispatch/src/pred2.rs

@@ -1,7 +1,7 @@
 // <pred>
 use actix_web::{guard, web, App, HttpResponse};
 
-fn main() {
+pub fn main() {
     App::new().route(
         "/",
         web::route()

examples/url-dispatch/src/resource.rs

@@ -1,11 +1,11 @@
 // <resource>
-use actix_web::{http::Method, web, App, HttpRequest, HttpResponse};
+use actix_web::{web, App, HttpRequest, HttpResponse};
 
 fn index(_req: HttpRequest) -> HttpResponse {
     unimplemented!()
 }
 
-fn main() {
+pub fn main() {
     App::new()
         .service(web::resource("/prefix").to(index))
         .service(

examples/url-dispatch/src/scope.rs

@@ -5,10 +5,7 @@ fn show_users(_req: HttpRequest) -> HttpResponse {
     unimplemented!()
 }
 
-#[rustfmt::skip]
-fn main() {
-    App::new()
-        .service(web::scope("/users")
-                 .route("/show", web::get().to(show_users)));
+pub fn main() {
+    App::new().service(web::scope("/users").route("/show", web::get().to(show_users)));
 }
 // </scope>

examples/url-dispatch/src/url_ext.rs

@@ -1,5 +1,5 @@
 // <ext>
-use actix_web::{web, App, Error, HttpRequest, HttpResponse, Responder};
+use actix_web::{web, App, HttpRequest, Responder};
 
 fn index(req: HttpRequest) -> impl Responder {
     let url = req.url_for("youtube", &["oHg5SJYRHA0"]).unwrap();

examples/url-dispatch/src/urls.rs

@@ -1,7 +1,5 @@
 // <url>
-use actix_web::{
-    guard, http::header, http::Method, web, App, HttpRequest, HttpResponse, Result,
-};
+use actix_web::{guard, http::header, web, App, HttpRequest, HttpResponse, Result};
 
 fn index(req: HttpRequest) -> Result<HttpResponse> {
     let url = req.url_for("foo", &["1", "2", "3"])?; // <- generate url for "foo" resource