Cargo fmt

examples/colors.rs

@@ -19,11 +19,7 @@ use cursive::{Cursive, Printer};
 fn main() {
     let mut siv = Cursive::default();
 
-    siv.add_layer(
-        Canvas::new(())
-            .with_draw(draw)
-            .fixed_size((20, 10)),
-    );
+    siv.add_layer(Canvas::new(()).with_draw(draw).fixed_size((20, 10)));
 
     siv.add_global_callback('q', |s| s.quit());
 

examples/key_codes.rs

@@ -9,11 +9,7 @@ use cursive::{Cursive, Printer};
 
 fn main() {
     let mut siv = Cursive::default();
-    siv.add_layer(
-        KeyCodeView::new(10)
-            .full_width()
-            .fixed_height(10),
-    );
+    siv.add_layer(KeyCodeView::new(10).full_width().fixed_height(10));
 
     siv.run();
 }

examples/logs.rs

@@ -87,11 +87,8 @@ impl View for BufferView {
 
     fn draw(&self, printer: &Printer) {
         // Print the end of the buffer
-        for (i, line) in self.buffer
-            .iter()
-            .rev()
-            .take(printer.size.y)
-            .enumerate()
+        for (i, line) in
+            self.buffer.iter().rev().take(printer.size.y).enumerate()
         {
             printer.print((0, printer.size.y - 1 - i), line);
         }

examples/markup.rs

@@ -12,10 +12,7 @@ fn main() {
     let mut siv = Cursive::default();
 
     let mut styled = StyledString::plain("Isn't ");
-    styled.append(StyledString::styled(
-        "that ",
-        Color::Dark(BaseColor::Red),
-    ));
+    styled.append(StyledString::styled("that ", Color::Dark(BaseColor::Red)));
     styled.append(StyledString::styled(
         "cool?",
         Style::from(Color::Light(BaseColor::Blue)).combine(Effect::Bold),

examples/mines/game.rs

@@ -64,8 +64,7 @@ impl Board {
     }
 
     fn get_mut(&mut self, pos: Vec2) -> Option<&mut Cell> {
-        self.cell_id(pos)
-            .map(move |i| &mut self.cells[i])
+        self.cell_id(pos).map(move |i| &mut self.cells[i])
     }
 
     pub fn cell_id(&self, pos: Vec2) -> Option<usize> {

examples/mines/main.rs

@@ -189,9 +189,7 @@ impl cursive::view::View for BoardView {
                 Cell::Unknown => "[]",
                 Cell::Flag => "()",
                 Cell::Visible(n) => {
-                    [
-                        "  ", " 1", " 2", " 3", " 4", " 5", " 6", " 7", " 8"
-                    ][n]
+                    ["  ", " 1", " 2", " 3", " 4", " 5", " 6", " 7", " 8"][n]
                 }
             };
 

examples/progress.rs

@@ -87,11 +87,7 @@ fn phase_2(s: &mut Cursive) {
     // Let's prepare the progress bars...
     let mut linear = LinearLayout::vertical();
     for c in &counters {
-        linear.add_child(
-            ProgressBar::new()
-                .max(n_max)
-                .with_value(c.clone()),
-        );
+        linear.add_child(ProgressBar::new().max(n_max).with_value(c.clone()));
     }
 
     s.pop_layer();

examples/refcell_view.rs

@@ -38,10 +38,6 @@ fn on_edit(siv: &mut Cursive, _content: &str, _cursor: usize) {
     let matches = edit_1.get_content() == edit_2.get_content();
 
     siv.call_on_id("match", |v: &mut TextView| {
-        v.set_content(if matches {
-            "match"
-        } else {
-            "no match"
-        })
+        v.set_content(if matches { "match" } else { "no match" })
     });
 }

examples/text_area.rs

@@ -19,9 +19,7 @@ fn main() {
     );
 
     // We'll add a find feature!
-    siv.add_layer(Dialog::info(
-        "Hint: press Ctrl-F to find in text!",
-    ));
+    siv.add_layer(Dialog::info("Hint: press Ctrl-F to find in text!"));
 
     siv.add_global_callback(Event::CtrlChar('f'), |s| {
         // When Ctrl-F is pressed, show the Find popup.

examples/theme.rs

@@ -6,8 +6,7 @@ use cursive::Cursive;
 fn main() {
     let mut siv = Cursive::default();
     // You can load a theme from a file at runtime for fast development.
-    siv.load_theme_file("assets/style.toml")
-        .unwrap();
+    siv.load_theme_file("assets/style.toml").unwrap();
 
     // Or you can directly load it from a string for easy deployment.
     // siv.load_theme(include_str!("../assets/style.toml")).unwrap();

examples/theme_manual.rs

@@ -8,9 +8,7 @@ fn main() {
     let mut siv = Cursive::default();
 
     let layout = LinearLayout::vertical()
-        .child(TextView::new(
-            "This is a dynamic theme example!",
-        ))
+        .child(TextView::new("This is a dynamic theme example!"))
         .child(EditView::new().content("Woo! colors!").style(
             ColorStyle::new(
                 Color::Rgb(200, 150, 150),

src/backend/blt.rs

@@ -11,12 +11,12 @@ use self::bear_lib_terminal::terminal::{
 };
 use self::bear_lib_terminal::Color as BltColor;
 use backend;
+use chan;
 use event::{Event, Key, MouseButton, MouseEvent};
 use std::collections::HashSet;
+use std::time::{Duration, Instant};
 use theme::{BaseColor, Color, ColorPair, Effect};
 use vec::Vec2;
-use chan;
-use std::time::{Duration, Instant};
 
 enum ColorRole {
     Foreground,
@@ -52,7 +52,6 @@ impl Backend {
     }
 
     fn parse_next(&mut self) -> Option<Event> {
-
         // TODO: we could add backend-specific controls here.
         // Ex: ctrl+mouse wheel cause window cellsize to change
         terminal::read_event().map(|ev| {
@@ -99,7 +98,7 @@ impl Backend {
                                 offset: Vec2::zero(),
                             }
                         })
-                    .unwrap_or(Event::Unknown(vec![]))
+                        .unwrap_or(Event::Unknown(vec![]))
                 }
                 BltEvent::ShiftReleased | BltEvent::ControlReleased => {
                     Event::Refresh
@@ -306,7 +305,9 @@ impl backend::Backend for Backend {
         terminal::print_xy(pos.x as i32, pos.y as i32, text);
     }
 
-    fn prepare_input(&mut self, event_sink: &chan::Sender<Event>, timeout: Duration) {
+    fn prepare_input(
+        &mut self, event_sink: &chan::Sender<Event>, timeout: Duration,
+    ) {
         // Wait for up to `timeout_ms`.
         let start = Instant::now();
         while start.elapsed() < timeout {

src/backend/curses/n.rs

@@ -13,11 +13,11 @@ use std::collections::HashMap;
 use std::ffi::CString;
 use std::fs::File;
 use std::io;
-use std::io::{Write};
+use std::io::Write;
 use std::thread;
 
-use libc;
 use chan;
+use libc;
 
 pub struct Backend {
     current_style: Cell<ColorPair>,
@@ -88,7 +88,8 @@ impl InputParser {
             let _alt = (mevent.bstate & ncurses::BUTTON_ALT as mmask_t) != 0;
             let _ctrl = (mevent.bstate & ncurses::BUTTON_CTRL as mmask_t) != 0;
 
-            mevent.bstate &= !(ncurses::BUTTON_SHIFT | ncurses::BUTTON_ALT
+            mevent.bstate &= !(ncurses::BUTTON_SHIFT
+                | ncurses::BUTTON_ALT
                 | ncurses::BUTTON_CTRL)
                 as mmask_t;
 
@@ -248,7 +249,6 @@ impl Backend {
         let style = ncurses::COLOR_PAIR(i);
         ncurses::attron(style);
     }
-
 }
 
 impl backend::Backend for Backend {
@@ -263,7 +263,10 @@ impl backend::Backend for Backend {
         ncurses::has_colors()
     }
 
-    fn start_input_thread(&mut self, event_sink: chan::Sender<Event>, stops: chan::Receiver<bool>) {
+    fn start_input_thread(
+        &mut self, event_sink: chan::Sender<Event>,
+        stops: chan::Receiver<bool>,
+    ) {
         let mut parser = InputParser::new(event_sink);
 
         // Start an input thread

src/backend/curses/pan.rs

@@ -3,15 +3,15 @@ extern crate pancurses;
 use self::super::split_i32;
 use self::pancurses::mmask_t;
 use backend;
+use chan;
 use event::{Event, Key, MouseButton, MouseEvent};
 use std::cell::{Cell, RefCell};
 use std::collections::HashMap;
 use std::io::{stdout, Write};
+use std::sync::Arc;
+use std::thread;
 use theme::{Color, ColorPair, Effect};
 use vec::Vec2;
-use std::sync::Arc;
-use chan;
-use std::thread;
 
 pub struct Backend {
     // Used
@@ -36,7 +36,9 @@ struct InputParser {
 unsafe impl Send for InputParser {}
 
 impl InputParser {
-    fn new(event_sink: chan::Sender<Event>, window: Arc<pancurses::Window>) -> Self {
+    fn new(
+        event_sink: chan::Sender<Event>, window: Arc<pancurses::Window>,
+    ) -> Self {
         InputParser {
             key_codes: initialize_keymap(),
             last_mouse_button: None,
@@ -48,21 +50,15 @@ impl InputParser {
     fn parse_next(&mut self) {
         let event = if let Some(ev) = self.window.getch() {
             match ev {
-                pancurses::Input::Character('\n') => {
-                    Event::Key(Key::Enter)
-                }
+                pancurses::Input::Character('\n') => Event::Key(Key::Enter),
                 // TODO: wait for a very short delay. If more keys are
                 // pipelined, it may be an escape sequence.
                 pancurses::Input::Character('\u{7f}')
-                    | pancurses::Input::Character('\u{8}') => {
-                        Event::Key(Key::Backspace)
-                    }
-                pancurses::Input::Character('\u{9}') => {
-                    Event::Key(Key::Tab)
-                }
-                pancurses::Input::Character('\u{1b}') => {
-                    Event::Key(Key::Esc)
+                | pancurses::Input::Character('\u{8}') => {
+                    Event::Key(Key::Backspace)
                 }
+                pancurses::Input::Character('\u{9}') => Event::Key(Key::Tab),
+                pancurses::Input::Character('\u{1b}') => Event::Key(Key::Esc),
                 pancurses::Input::Character(c) if (c as u32) <= 26 => {
                     Event::CtrlChar((b'a' - 1 + c as u8) as char)
                 }
@@ -85,9 +81,7 @@ impl InputParser {
                 pancurses::Input::KeyLeft => Event::Key(Key::Left),
                 pancurses::Input::KeyRight => Event::Key(Key::Right),
                 pancurses::Input::KeyHome => Event::Key(Key::Home),
-                pancurses::Input::KeyBackspace => {
-                    Event::Key(Key::Backspace)
-                }
+                pancurses::Input::KeyBackspace => Event::Key(Key::Backspace),
                 pancurses::Input::KeyF0 => Event::Key(Key::F0),
                 pancurses::Input::KeyF1 => Event::Key(Key::F1),
                 pancurses::Input::KeyF2 => Event::Key(Key::F2),
@@ -171,9 +165,7 @@ impl InputParser {
                 pancurses::Input::KeySMove => Event::Refresh,
                 pancurses::Input::KeySNext => Event::Shift(Key::PageDown),
                 pancurses::Input::KeySOptions => Event::Refresh,
-                pancurses::Input::KeySPrevious => {
-                    Event::Shift(Key::PageUp)
-                }
+                pancurses::Input::KeySPrevious => Event::Shift(Key::PageUp),
                 pancurses::Input::KeySPrint => Event::Refresh,
                 pancurses::Input::KeySRedo => Event::Refresh,
                 pancurses::Input::KeySReplace => Event::Refresh,
@@ -219,7 +211,8 @@ impl InputParser {
         let _alt = (mevent.bstate & pancurses::BUTTON_ALT as mmask_t) != 0;
         let _ctrl = (mevent.bstate & pancurses::BUTTON_CTRL as mmask_t) != 0;
 
-        mevent.bstate &= !(pancurses::BUTTON_SHIFT | pancurses::BUTTON_ALT
+        mevent.bstate &= !(pancurses::BUTTON_SHIFT
+            | pancurses::BUTTON_ALT
             | pancurses::BUTTON_CTRL) as mmask_t;
 
         let make_event = |event| Event::Mouse {
@@ -348,7 +341,6 @@ impl Backend {
         let style = pancurses::COLOR_PAIR(i as pancurses::chtype);
         self.window.attron(style);
     }
-
 }
 
 impl backend::Backend for Backend {
@@ -417,8 +409,12 @@ impl backend::Backend for Backend {
         self.window.mvaddstr(pos.y as i32, pos.x as i32, text);
     }
 
-    fn start_input_thread(&mut self, event_sink: chan::Sender<Event>, stops: chan::Receiver<bool>) {
-        let mut input_parser = InputParser::new(event_sink, Arc::clone(&self.window));
+    fn start_input_thread(
+        &mut self, event_sink: chan::Sender<Event>,
+        stops: chan::Receiver<bool>,
+    ) {
+        let mut input_parser =
+            InputParser::new(event_sink, Arc::clone(&self.window));
 
         thread::spawn(move || {
             loop {
@@ -430,7 +426,6 @@ impl backend::Backend for Backend {
                 }
             }
         });
-
     }
 }
 

src/backend/dummy.rs

@@ -32,7 +32,9 @@ impl backend::Backend for Backend {
         (1, 1).into()
     }
 
-    fn prepare_input(&mut self, event_sink: &chan::Sender<event::Event>, _timeout: Duration) {
+    fn prepare_input(
+        &mut self, event_sink: &chan::Sender<event::Event>, _timeout: Duration,
+    ) {
         event_sink.send(event::Event::Exit)
     }
 

src/backend/mod.rs

@@ -32,7 +32,9 @@ pub trait Backend {
     fn finish(&mut self);
 
     /// Starts a thread to collect input and send it to the given channel.
-    fn start_input_thread(&mut self, event_sink: Sender<event::Event>, running: Receiver<bool>) {
+    fn start_input_thread(
+        &mut self, event_sink: Sender<event::Event>, running: Receiver<bool>,
+    ) {
         // Dummy implementation for some backends.
         let _ = event_sink;
         let _ = running;
@@ -42,7 +44,9 @@ pub trait Backend {
     ///
     /// This is only required for non-thread-safe backends like BearLibTerminal
     /// where we cannot collect input in a separate thread.
-    fn prepare_input(&mut self, event_sink: &Sender<event::Event>, timeout: Duration) {
+    fn prepare_input(
+        &mut self, event_sink: &Sender<event::Event>, timeout: Duration,
+    ) {
         // Dummy implementation for most backends.
         // Little trick to avoid unused variables.
         let _ = event_sink;

src/backend/termion.rs

@@ -184,13 +184,11 @@ impl Backend {
     pub fn init() -> Box<Self> {
         print!("{}", termion::cursor::Hide);
 
-
         // TODO: lock stdout
         let terminal = AlternateScreen::from(MouseTerminal::from(
             ::std::io::stdout().into_raw_mode().unwrap(),
         ));
 
-
         let c = Backend {
             terminal: terminal,
             current_style: Cell::new(theme::ColorPair::from_256colors(0, 0)),
@@ -265,7 +263,10 @@ impl backend::Backend for Backend {
         );
     }
 
-    fn start_input_thread(&mut self, event_sink: chan::Sender<Event>, stops: chan::Receiver<bool>) {
+    fn start_input_thread(
+        &mut self, event_sink: chan::Sender<Event>,
+        stops: chan::Receiver<bool>,
+    ) {
         let mut parser = InputParser::new(event_sink);
         thread::spawn(move || {
             loop {

src/cursive.rs

@@ -5,8 +5,8 @@ use event::{Callback, Event, EventResult};
 use printer::Printer;
 use std::any::Any;
 use std::collections::HashMap;
-use std::time::Duration;
 use std::path::Path;
+use std::time::Duration;
 use theme;
 use vec::Vec2;
 use view::{self, Finder, IntoBoxedView, Position, View};
@@ -582,10 +582,11 @@ impl Cursive {
         let input_channel = &self.event_source;
         let cb_channel = &self.cb_source;
 
-        self.backend.prepare_input(&self.event_sink, Duration::from_millis(30));
+        self.backend
+            .prepare_input(&self.event_sink, Duration::from_millis(30));
 
         if self.fps > 0 {
-            let timeout =  1000 / self.fps;
+            let timeout = 1000 / self.fps;
             let timeout = chan::after_ms(timeout);
             chan_select! {
                 input_channel.recv() -> input => {
@@ -726,7 +727,8 @@ impl Cursive {
                     event, position, ..
                 } = event
                 {
-                    if event.grabs_focus() && !self.menubar.autohide
+                    if event.grabs_focus()
+                        && !self.menubar.autohide
                         && !self.menubar.has_submenu()
                         && position.y == 0
                     {
@@ -743,7 +745,8 @@ impl Cursive {
                     self.menubar.on_event(event).process(self);
                 } else {
                     let offset = if self.menubar.autohide { 0 } else { 1 };
-                    match self.screen_mut()
+                    match self
+                        .screen_mut()
                         .on_event(event.relativized((0, offset)))
                     {
                         // If the event was ignored,
@@ -757,12 +760,11 @@ impl Cursive {
                 // Ok, we processed the event.
                 // Now tell the backend whether he sould keep receiving.
                 self.stop_sink.send(!self.running);
-            },
+            }
             Interruption::Callback(cb) => {
                 cb.call_box(self);
-            },
-            Interruption::Timeout => {
             }
+            Interruption::Timeout => {}
         }
     }
 

src/views/dialog.rs

@@ -368,10 +368,12 @@ impl Dialog {
             // Add some special effect to the focused button
             let position = Vec2::new(offset, y);
             button.offset.set(position);
-            button.button.draw(&printer
-                .offset(position)
-                .cropped(size)
-                .focused(self.focus == DialogFocus::Button(i)));
+            button.button.draw(
+                &printer
+                    .offset(position)
+                    .cropped(size)
+                    .focused(self.focus == DialogFocus::Button(i)),
+            );
             // Keep 1 blank between two buttons
             offset += size.x + 1;
             // Also keep 1 blank above the buttons
@@ -392,10 +394,12 @@ impl Dialog {
             None => return,
         };
 
-        self.content.draw(&printer
-            .offset(self.borders.top_left() + self.padding.top_left())
-            .cropped(inner_size)
-            .focused(self.focus == DialogFocus::Content));
+        self.content.draw(
+            &printer
+                .offset(self.borders.top_left() + self.padding.top_left())
+                .cropped(inner_size)
+                .focused(self.focus == DialogFocus::Content),
+        );
     }
 
     fn draw_title(&self, printer: &Printer) {
@@ -575,6 +579,7 @@ impl View for Dialog {
 
     fn important_area(&self, _: Vec2) -> Rect {
         self.content.important_area(self.content.size)
-            + self.borders.top_left() + self.padding.top_left()
+            + self.borders.top_left()
+            + self.padding.top_left()
     }
 }

src/views/list_view.rs

@@ -273,9 +273,9 @@ impl View for ListView {
             .draw(printer, |printer, i| match self.children[i] {
                 ListChild::Row(ref label, ref view) => {
                     printer.print((0, 0), label);
-                    view.draw(&printer
-                        .offset((offset, 0))
-                        .focused(i == self.focus));
+                    view.draw(
+                        &printer.offset((offset, 0)).focused(i == self.focus),
+                    );
                 }
                 ListChild::Delimiter => (),
             });
@@ -407,14 +407,10 @@ impl View for ListView {
             Event::Key(Key::PageDown) => {
                 self.move_focus(10, direction::Direction::up())
             }
-            Event::Key(Key::Home) | Event::Ctrl(Key::Home) => self.move_focus(
-                usize::max_value(),
-                direction::Direction::back(),
-            ),
-            Event::Key(Key::End) | Event::Ctrl(Key::End) => self.move_focus(
-                usize::max_value(),
-                direction::Direction::front(),
-            ),
+            Event::Key(Key::Home) | Event::Ctrl(Key::Home) => self
+                .move_focus(usize::max_value(), direction::Direction::back()),
+            Event::Key(Key::End) | Event::Ctrl(Key::End) => self
+                .move_focus(usize::max_value(), direction::Direction::front()),
             Event::Key(Key::Tab) => {
                 self.move_focus(1, direction::Direction::front())
             }

src/views/scroll_view.rs

@@ -111,7 +111,7 @@ impl<V> ScrollView<V> {
     /// Programmatically scroll to the top of the view.
     pub fn scroll_to_top(&mut self) {
         let curr_x = self.offset.x;
-        self.set_offset((curr_x,0));   
+        self.set_offset((curr_x, 0));
     }
 
     /// Programmatically scroll to the bottom of the view.

src/views/stack_view.rs

@@ -459,10 +459,12 @@ impl StackView {
                 StackPositionIterator::new(self.layers.iter(), printer.size)
                     .enumerate()
             {
-                v.view.draw(&printer
-                    .offset(offset)
-                    .cropped(v.size)
-                    .focused(i + 1 == last));
+                v.view.draw(
+                    &printer
+                        .offset(offset)
+                        .cropped(v.size)
+                        .focused(i + 1 == last),
+                );
             }
         });
     }