Run clippy on CI

Fixes #1402.

examples/control_flow.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use std::{thread, time};
 
 use simple_logger::SimpleLogger;

examples/cursor.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use simple_logger::SimpleLogger;
 use winit::{
     event::{ElementState, Event, KeyboardInput, WindowEvent},

examples/cursor_grab.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use simple_logger::SimpleLogger;
 use winit::{
     event::{DeviceEvent, ElementState, Event, KeyboardInput, ModifiersState, WindowEvent},

examples/custom_events.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 #[cfg(not(target_arch = "wasm32"))]
 fn main() {
     use simple_logger::SimpleLogger;

examples/drag_window.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use simple_logger::SimpleLogger;
 use winit::{
     event::{

examples/fullscreen.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use std::io::{stdin, stdout, Write};
 
 use simple_logger::SimpleLogger;

examples/handling_close.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use simple_logger::SimpleLogger;
 use winit::{
     event::{Event, KeyboardInput, WindowEvent},

examples/ime.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use log::LevelFilter;
 use simple_logger::SimpleLogger;
 use winit::{

examples/min_max_size.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use simple_logger::SimpleLogger;
 use winit::{
     dpi::LogicalSize,

examples/minimize.rs

@@ -1,4 +1,4 @@
-extern crate winit;
+#![allow(clippy::single_match)]
 
 use simple_logger::SimpleLogger;
 use winit::event::{Event, VirtualKeyCode, WindowEvent};

examples/monitor_list.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use simple_logger::SimpleLogger;
 use winit::{event_loop::EventLoop, window::WindowBuilder};
 

examples/mouse_wheel.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use simple_logger::SimpleLogger;
 use winit::{
     event::{Event, WindowEvent},

examples/multithreaded.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 #[cfg(not(target_arch = "wasm32"))]
 fn main() {
     use std::{collections::HashMap, sync::mpsc, thread, time::Duration};

examples/multiwindow.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use std::collections::HashMap;
 
 use simple_logger::SimpleLogger;

examples/request_redraw.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use simple_logger::SimpleLogger;
 use winit::{
     event::{ElementState, Event, WindowEvent},

examples/request_redraw_threaded.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 #[cfg(not(target_arch = "wasm32"))]
 fn main() {
     use std::{thread, time};
@@ -28,10 +30,10 @@ fn main() {
         control_flow.set_wait();
 
         match event {
-            Event::WindowEvent { event, .. } => match event {
-                WindowEvent::CloseRequested => control_flow.set_exit(),
-                _ => (),
-            },
+            Event::WindowEvent {
+                event: WindowEvent::CloseRequested,
+                ..
+            } => control_flow.set_exit(),
             Event::RedrawRequested(_) => {
                 println!("\nredrawing!\n");
             }

examples/resizable.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use simple_logger::SimpleLogger;
 use winit::{
     dpi::LogicalSize,

examples/timer.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use instant::Instant;
 use std::time::Duration;
 

examples/transparent.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use simple_logger::SimpleLogger;
 use winit::{
     event::{Event, WindowEvent},

examples/video_modes.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use simple_logger::SimpleLogger;
 use winit::event_loop::EventLoop;
 

examples/web.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use winit::{
     event::{Event, WindowEvent},
     event_loop::EventLoop,
@@ -43,6 +45,7 @@ mod wasm {
     pub fn run() {
         console_log::init_with_level(log::Level::Debug).expect("error initializing logger");
 
+        #[allow(clippy::main_recursion)]
         super::main();
     }
 

examples/window.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 use simple_logger::SimpleLogger;
 use winit::{
     event::{Event, WindowEvent},

examples/window_debug.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 // This example is used by developers to test various window functions.
 
 use simple_logger::SimpleLogger;
@@ -58,61 +60,63 @@ fn main() {
                 _ => (),
             },
             Event::WindowEvent {
-                event: WindowEvent::KeyboardInput { input, .. },
+                event:
+                    WindowEvent::KeyboardInput {
+                        input:
+                            KeyboardInput {
+                                virtual_keycode: Some(key),
+                                state: ElementState::Pressed,
+                                ..
+                            },
+                        ..
+                    },
                 ..
-            } => match input {
-                KeyboardInput {
-                    virtual_keycode: Some(key),
-                    state: ElementState::Pressed,
-                    ..
-                } => match key {
-                    VirtualKeyCode::E => {
-                        fn area(size: PhysicalSize<u32>) -> u32 {
-                            size.width * size.height
-                        }
+            } => match key {
+                VirtualKeyCode::E => {
+                    fn area(size: PhysicalSize<u32>) -> u32 {
+                        size.width * size.height
+                    }
 
-                        let monitor = window.current_monitor().unwrap();
-                        if let Some(mode) = monitor
-                            .video_modes()
-                            .max_by(|a, b| area(a.size()).cmp(&area(b.size())))
-                        {
-                            window.set_fullscreen(Some(Fullscreen::Exclusive(mode)));
-                        } else {
-                            eprintln!("no video modes available");
-                        }
+                    let monitor = window.current_monitor().unwrap();
+                    if let Some(mode) = monitor
+                        .video_modes()
+                        .max_by(|a, b| area(a.size()).cmp(&area(b.size())))
+                    {
+                        window.set_fullscreen(Some(Fullscreen::Exclusive(mode)));
+                    } else {
+                        eprintln!("no video modes available");
                     }
-                    VirtualKeyCode::F => {
-                        if window.fullscreen().is_some() {
-                            window.set_fullscreen(None);
-                        } else {
-                            let monitor = window.current_monitor();
-                            window.set_fullscreen(Some(Fullscreen::Borderless(monitor)));
-                        }
+                }
+                VirtualKeyCode::F => {
+                    if window.fullscreen().is_some() {
+                        window.set_fullscreen(None);
+                    } else {
+                        let monitor = window.current_monitor();
+                        window.set_fullscreen(Some(Fullscreen::Borderless(monitor)));
                     }
-                    VirtualKeyCode::P => {
-                        if window.fullscreen().is_some() {
-                            window.set_fullscreen(None);
-                        } else {
-                            window.set_fullscreen(Some(Fullscreen::Borderless(None)));
-                        }
+                }
+                VirtualKeyCode::P => {
+                    if window.fullscreen().is_some() {
+                        window.set_fullscreen(None);
+                    } else {
+                        window.set_fullscreen(Some(Fullscreen::Borderless(None)));
                     }
-                    VirtualKeyCode::M => {
-                        minimized = !minimized;
-                        window.set_minimized(minimized);
-                    }
-                    VirtualKeyCode::Q => {
-                        control_flow.set_exit();
-                    }
-                    VirtualKeyCode::V => {
-                        visible = !visible;
-                        window.set_visible(visible);
-                    }
-                    VirtualKeyCode::X => {
-                        let is_maximized = window.is_maximized();
-                        window.set_maximized(!is_maximized);
-                    }
-                    _ => (),
-                },
+                }
+                VirtualKeyCode::M => {
+                    minimized = !minimized;
+                    window.set_minimized(minimized);
+                }
+                VirtualKeyCode::Q => {
+                    control_flow.set_exit();
+                }
+                VirtualKeyCode::V => {
+                    visible = !visible;
+                    window.set_visible(visible);
+                }
+                VirtualKeyCode::X => {
+                    let is_maximized = window.is_maximized();
+                    window.set_maximized(!is_maximized);
+                }
                 _ => (),
             },
             Event::WindowEvent {

examples/window_icon.rs

@@ -1,4 +1,5 @@
-extern crate image;
+#![allow(clippy::single_match)]
+
 use std::path::Path;
 
 use simple_logger::SimpleLogger;

examples/window_run_return.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::single_match)]
+
 // Limit this example to only compatible platforms.
 #[cfg(any(
     target_os = "windows",