rustfmt

examples/colors.rs

@@ -19,7 +19,11 @@ use cursive::views::Canvas;
 fn main() {
     let mut siv = Cursive::new();
 
-    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

@@ -9,7 +9,11 @@ use cursive::traits::*;
 
 fn main() {
     let mut siv = Cursive::new();
-    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

@@ -87,8 +87,11 @@ 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

@@ -12,7 +12,10 @@ fn main() {
     let mut siv = Cursive::new();
 
     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

@@ -64,7 +64,8 @@ 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

@@ -189,7 +189,9 @@ 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

@@ -87,7 +87,11 @@ 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

@@ -38,6 +38,10 @@ 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

@@ -19,7 +19,9 @@ 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

@@ -6,7 +6,8 @@ use cursive::views::{Dialog, TextView};
 fn main() {
     let mut siv = Cursive::new();
     // 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

@@ -8,7 +8,9 @@ fn main() {
     let mut siv = Cursive::new();
 
     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

@@ -252,9 +252,11 @@ impl backend::Backend for Concrete {
                     position: self.mouse_position,
                     offset: Vec2::zero(),
                 },
-                BltEvent::KeyPressed { key, ctrl, shift } => {
-                    self.blt_keycode_to_ev(key, shift, ctrl)
-                }
+                BltEvent::KeyPressed {
+                    key,
+                    ctrl,
+                    shift,
+                } => self.blt_keycode_to_ev(key, shift, ctrl),
                 // TODO: there's no Key::Shift/Ctrl for w/e reason
                 BltEvent::ShiftPressed => Event::Refresh,
                 BltEvent::ControlPressed => Event::Refresh,

src/backend/curses/mod.rs

@@ -13,7 +13,9 @@ mod pan;
 pub use self::pan::*;
 
 fn split_i32(code: i32) -> Vec<u8> {
-    (0..4).map(|i| ((code >> (8 * i)) & 0xFF) as u8).collect()
+    (0..4)
+        .map(|i| ((code >> (8 * i)) & 0xFF) as u8)
+        .collect()
 }
 
 fn fill_key_codes<F>(target: &mut HashMap<i32, Event>, f: F)

src/backend/curses/n.rs

@@ -184,7 +184,9 @@ impl backend::Backend for Concrete {
         // (Mouse move when a button is pressed).
         // Replacing 1002 with 1003 would give us ANY mouse move.
         print!("\x1B[?1002h");
-        stdout().flush().expect("could not flush stdout");
+        stdout()
+            .flush()
+            .expect("could not flush stdout");
 
         Concrete {
             current_style: Cell::new(ColorPair::from_256colors(0, 0)),
@@ -210,7 +212,9 @@ impl backend::Backend for Concrete {
 
     fn finish(&mut self) {
         print!("\x1B[?1002l");
-        stdout().flush().expect("could not flush stdout");
+        stdout()
+            .flush()
+            .expect("could not flush stdout");
         ncurses::endwin();
     }
 

src/backend/curses/pan.rs

@@ -153,7 +153,9 @@ impl backend::Backend for Concrete {
         // (Mouse move when a button is pressed).
         // Replacing 1002 with 1003 would give us ANY mouse move.
         print!("\x1B[?1002h");
-        stdout().flush().expect("could not flush stdout");
+        stdout()
+            .flush()
+            .expect("could not flush stdout");
 
         Concrete {
             current_style: Cell::new(ColorPair::from_256colors(0, 0)),
@@ -176,7 +178,9 @@ impl backend::Backend for Concrete {
 
     fn finish(&mut self) {
         print!("\x1B[?1002l");
-        stdout().flush().expect("could not flush stdout");
+        stdout()
+            .flush()
+            .expect("could not flush stdout");
         pancurses::endwin();
     }
 

src/backend/termion.rs

@@ -168,7 +168,11 @@ impl backend::Backend for Concrete {
     }
 
     fn finish(&mut self) {
-        print!("{}{}", termion::cursor::Show, termion::cursor::Goto(1, 1));
+        print!(
+            "{}{}",
+            termion::cursor::Show,
+            termion::cursor::Goto(1, 1)
+        );
         print!(
             "{}[49m{}[39m{}",
             27 as char,

src/cursive.rs

@@ -119,7 +119,8 @@ impl Cursive {
 
     /// Selects the menubar.
     pub fn select_menubar(&mut self) {
-        self.menubar.take_focus(direction::Direction::none());
+        self.menubar
+            .take_focus(direction::Direction::none());
     }
 
     /// Sets the menubar autohide feature.
@@ -480,7 +481,8 @@ impl Cursive {
     pub fn reposition_layer(
         &mut self, layer: LayerPosition, position: Position
     ) {
-        self.screen_mut().reposition_layer(layer, position);
+        self.screen_mut()
+            .reposition_layer(layer, position);
     }
 
     // Handles a key event when it was ignored by the current view
@@ -507,7 +509,11 @@ impl Cursive {
 
     fn layout(&mut self) {
         let size = self.screen_size();
-        let offset = if self.menubar.autohide { 0 } else { 1 };
+        let offset = if self.menubar.autohide {
+            0
+        } else {
+            1
+        };
         let size = size.saturating_sub((0, offset));
         self.screen_mut().layout(size);
     }
@@ -525,7 +531,11 @@ impl Cursive {
         let selected = self.menubar.receive_events();
 
         // Print the stackview background before the menubar
-        let offset = if self.menubar.autohide { 0 } else { 1 };
+        let offset = if self.menubar.autohide {
+            0
+        } else {
+            1
+        };
         let id = self.active_screen;
         let sv_printer = printer.offset((0, offset), !selected);
 
@@ -609,7 +619,9 @@ impl Cursive {
         }
 
         if let Event::Mouse {
-            event, position, ..
+            event,
+            position,
+            ..
         } = event
         {
             if event.grabs_focus() && !self.menubar.autohide
@@ -628,8 +640,14 @@ impl Cursive {
         if self.menubar.receive_events() {
             self.menubar.on_event(event).process(self);
         } else {
-            let offset = if self.menubar.autohide { 0 } else { 1 };
-            match self.screen_mut().on_event(event.relativized((0, offset))) {
+            let offset = if self.menubar.autohide {
+                0
+            } else {
+                1
+            };
+            match self.screen_mut()
+                .on_event(event.relativized((0, offset)))
+            {
                 // If the event was ignored,
                 // it is our turn to play with it.
                 EventResult::Ignored => self.on_event(event),

src/event.rs

@@ -351,7 +351,10 @@ impl Event {
     where
         V: Into<Vec2>,
     {
-        if let Event::Mouse { ref mut offset, .. } = *self {
+        if let Event::Mouse {
+            ref mut offset, ..
+        } = *self
+        {
             *offset = *offset + top_left;
         }
     }

src/printer.rs

@@ -224,8 +224,16 @@ impl<'a> Printer<'a> {
         self.with_low_border(invert, |s| {
             s.print(start + size.keep_x(), "┐");
             s.print(start + size, "┘");
-            s.print_hline(start + (1, 0) + size.keep_y(), size.x - 1, "─");
-            s.print_vline(start + (0, 1) + size.keep_x(), size.y - 1, "│");
+            s.print_hline(
+                start + (1, 0) + size.keep_y(),
+                size.x - 1,
+                "─",
+            );
+            s.print_vline(
+                start + (0, 1) + size.keep_x(),
+                size.y - 1,
+                "│",
+            );
         });
     }
 

src/rect.rs

@@ -1,6 +1,5 @@
 //! Rectangles on the 2D character grid.
 use std::ops::Add;
-
 use vec::Vec2;
 
 /// A non-empty rectangle on the 2D grid.
@@ -23,7 +22,9 @@ where
 }
 
 impl<T> Add<T> for Rect
-where T: Into<Vec2> {
+where
+    T: Into<Vec2>,
+{
     type Output = Rect;
 
     fn add(mut self, rhs: T) -> Self {
@@ -91,7 +92,10 @@ impl Rect {
     }
 
     /// Adds the given offset to this rectangle.
-    pub fn offset<V>(&mut self, offset: V) where V: Into<Vec2> {
+    pub fn offset<V>(&mut self, offset: V)
+    where
+        V: Into<Vec2>,
+    {
         let offset = offset.into();
         self.top_left = self.top_left + offset;
         self.bottom_right = self.bottom_right + offset;

src/theme/color.rs

@@ -152,8 +152,10 @@ impl Color {
             Some(Color::Rgb(r as u8, g as u8, b as u8))
         } else if value.len() == 3 {
             // RGB values between 0 and 5 maybe?
-            let rgb: Vec<_> =
-                value.chars().map(|c| c as i16 - '0' as i16).collect();
+            let rgb: Vec<_> = value
+                .chars()
+                .map(|c| c as i16 - '0' as i16)
+                .collect();
             if rgb.iter().all(|&i| i >= 0 && i < 6) {
                 Some(Color::RgbLowRes(
                     rgb[0] as u8,

src/theme/color_style.rs

@@ -33,7 +33,10 @@ impl ColorStyle {
 
     /// Application background, where no view is present.
     pub fn background() -> Self {
-        Self::new(PaletteColor::Background, PaletteColor::Background)
+        Self::new(
+            PaletteColor::Background,
+            PaletteColor::Background,
+        )
     }
 
     /// Color used by view shadows. Only background matters.
@@ -73,7 +76,10 @@ impl ColorStyle {
 
     /// Highlight color for inactive views (not in focus).
     pub fn highlight_inactive() -> Self {
-        Self::new(PaletteColor::View, PaletteColor::HighlightInactive)
+        Self::new(
+            PaletteColor::View,
+            PaletteColor::HighlightInactive,
+        )
     }
 
     /// Return the color pair that this style represents.

src/theme/palette.rs

@@ -62,14 +62,26 @@ pub(crate) fn load_table(palette: &mut Palette, table: &toml::value::Table) {
         &mut palette[PaletteColor::Background],
         table.get("background"),
     );
-    load_color(&mut palette[PaletteColor::Shadow], table.get("shadow"));
-    load_color(&mut palette[PaletteColor::View], table.get("view"));
-    load_color(&mut palette[PaletteColor::Primary], table.get("primary"));
+    load_color(
+        &mut palette[PaletteColor::Shadow],
+        table.get("shadow"),
+    );
+    load_color(
+        &mut palette[PaletteColor::View],
+        table.get("view"),
+    );
+    load_color(
+        &mut palette[PaletteColor::Primary],
+        table.get("primary"),
+    );
     load_color(
         &mut palette[PaletteColor::Secondary],
         table.get("secondary"),
     );
-    load_color(&mut palette[PaletteColor::Tertiary], table.get("tertiary"));
+    load_color(
+        &mut palette[PaletteColor::Tertiary],
+        table.get("tertiary"),
+    );
     load_color(
         &mut palette[PaletteColor::TitlePrimary],
         table.get("title_primary"),
@@ -134,9 +146,9 @@ fn load_color(target: &mut Color, value: Option<&toml::Value>) -> bool {
                     false
                 }
             }
-            toml::Value::Array(ref array) => {
-                array.iter().any(|item| load_color(target, Some(item)))
-            }
+            toml::Value::Array(ref array) => array
+                .iter()
+                .any(|item| load_color(target, Some(item))),
             _ => false,
         }
     } else {

src/utils/lines/simple/lines_iterator.rs

@@ -70,6 +70,10 @@ impl<'a> Iterator for LinesIterator<'a> {
 
         let width = row.width;
 
-        Some(Row { start, end, width })
+        Some(Row {
+            start,
+            end,
+            width,
+        })
     }
 }

src/utils/lines/spans/chunk_iterator.rs

@@ -47,7 +47,10 @@ where
         }
 
         // Skip empty spans
-        if self.source.spans()[self.current_span].as_ref().is_empty() {
+        if self.source.spans()[self.current_span]
+            .as_ref()
+            .is_empty()
+        {
             self.current_span += 1;
             return self.next();
         }
@@ -120,9 +123,13 @@ where
                 self.current_span += 1;
 
                 // Skip empty spans
-                while let Some(true) =
-                    self.source.spans().get(self.current_span).map(|span| {
-                        span.as_ref().resolve(self.source.source()).is_empty()
+                while let Some(true) = self.source
+                    .spans()
+                    .get(self.current_span)
+                    .map(|span| {
+                        span.as_ref()
+                            .resolve(self.source.source())
+                            .is_empty()
                     }) {
                     self.current_span += 1;
                 }

src/utils/lines/spans/lines_iterator.rs

@@ -76,8 +76,11 @@ where
             self.width
         };
 
-        let mut chunks =
-            prefix(&mut self.iter, allowed_width, &mut self.chunk_offset);
+        let mut chunks = prefix(
+            &mut self.iter,
+            allowed_width,
+            &mut self.chunk_offset,
+        );
 
         // println!("Chunks..: {:?}", chunks);
 
@@ -162,6 +165,9 @@ where
 
         // TODO: merge consecutive segments of the same span
 
-        Some(Row { segments, width })
+        Some(Row {
+            segments,
+            width,
+        })
     }
 }

src/utils/lines/spans/tests.rs

@@ -8,7 +8,9 @@ fn input() -> StyledString {
     text.append(StyledString::styled("didn't", Effect::Bold));
     text.append(StyledString::plain(" say "));
     text.append(StyledString::styled("half", Effect::Italic));
-    text.append(StyledString::plain(" the things people say I did."));
+    text.append(StyledString::plain(
+        " the things people say I did.",
+    ));
     text.append(StyledString::plain("\n"));
     text.append(StyledString::plain("\n"));
     text.append(StyledString::plain("    - A. Einstein"));

src/utils/markup/markdown.rs

@@ -139,8 +139,10 @@ Attention
 ====
 I *really* love __Cursive__!";
         let spans = parse_spans(input);
-        let spans: Vec<_> =
-            spans.iter().map(|span| span.resolve(input)).collect();
+        let spans: Vec<_> = spans
+            .iter()
+            .map(|span| span.resolve(input))
+            .collect();
 
         // println!("{:?}", spans);
         assert_eq!(

src/view/margins.rs

@@ -1,5 +1,5 @@
-use vec::Vec2;
 use std::ops::{Add, Div, Mul, Sub};
+use vec::Vec2;
 
 /// Four values representing each direction.
 #[derive(Clone, Copy)]
@@ -52,19 +52,28 @@ impl Margins {
 }
 
 impl From<(usize, usize, usize, usize)> for Margins {
-    fn from((left, right, top, bottom): (usize, usize, usize, usize)) -> Margins {
+    fn from(
+        (left, right, top, bottom): (usize, usize, usize, usize)
+    ) -> Margins {
         Margins::new(left, right, top, bottom)
     }
 }
 
 impl From<(i32, i32, i32, i32)> for Margins {
     fn from((left, right, top, bottom): (i32, i32, i32, i32)) -> Margins {
-        (left as usize, right as usize, top as usize, bottom as usize).into()
+        (
+            left as usize,
+            right as usize,
+            top as usize,
+            bottom as usize,
+        ).into()
     }
 }
 
 impl From<((i32, i32), (i32, i32))> for Margins {
-    fn from(((left, right), (top, bottom)): ((i32, i32), (i32, i32))) -> Margins {
+    fn from(
+        ((left, right), (top, bottom)): ((i32, i32), (i32, i32))
+    ) -> Margins {
         (left, right, top, bottom).into()
     }
 }
@@ -131,5 +140,3 @@ impl Mul<usize> for Margins {
         }
     }
 }
-
-

src/view/position.rs

@@ -14,13 +14,19 @@ impl Position {
     /// Returns a position absolute on both axis.
     pub fn absolute<T: Into<Vec2>>(offset: T) -> Self {
         let offset = offset.into();
-        Position::new(Offset::Absolute(offset.x), Offset::Absolute(offset.y))
+        Position::new(
+            Offset::Absolute(offset.x),
+            Offset::Absolute(offset.y),
+        )
     }
 
     /// Returns a position relative to the parent on both axis.
     pub fn parent<T: Into<XY<isize>>>(offset: T) -> Self {
         let offset = offset.into();
-        Position::new(Offset::Parent(offset.x), Offset::Parent(offset.y))
+        Position::new(
+            Offset::Parent(offset.x),
+            Offset::Parent(offset.y),
+        )
     }
 
     /// Computes the offset required to draw a view.
@@ -42,8 +48,10 @@ impl Position {
         let parent = parent.into();
 
         Vec2::new(
-            self.x.compute_offset(size.x, available.x, parent.x),
-            self.y.compute_offset(size.y, available.y, parent.y),
+            self.x
+                .compute_offset(size.x, available.x, parent.x),
+            self.y
+                .compute_offset(size.y, available.y, parent.y),
         )
     }
 }
@@ -73,9 +81,10 @@ impl Offset {
             match *self {
                 Offset::Center => (available - size) / 2,
                 Offset::Absolute(offset) => min(offset, available - size),
-                Offset::Parent(offset) => {
-                    min((parent as isize + offset) as usize, available - size)
-                }
+                Offset::Parent(offset) => min(
+                    (parent as isize + offset) as usize,
+                    available - size,
+                ),
             }
         }
     }
@@ -90,11 +99,29 @@ mod tests {
     #[test]
     fn test_center() {
         let c = Position::center();
-        assert_eq!(Vec2::new(2, 1), c.compute_offset((1, 1), (5, 3), (0, 0)));
-        assert_eq!(Vec2::new(2, 0), c.compute_offset((1, 3), (5, 3), (0, 0)));
-        assert_eq!(Vec2::new(1, 1), c.compute_offset((3, 1), (5, 3), (0, 0)));
-        assert_eq!(Vec2::new(0, 1), c.compute_offset((5, 1), (5, 3), (0, 0)));
-        assert_eq!(Vec2::new(0, 0), c.compute_offset((5, 3), (5, 3), (0, 0)));
-        assert_eq!(Vec2::new(0, 0), c.compute_offset((5, 3), (3, 1), (0, 0)));
+        assert_eq!(
+            Vec2::new(2, 1),
+            c.compute_offset((1, 1), (5, 3), (0, 0))
+        );
+        assert_eq!(
+            Vec2::new(2, 0),
+            c.compute_offset((1, 3), (5, 3), (0, 0))
+        );
+        assert_eq!(
+            Vec2::new(1, 1),
+            c.compute_offset((3, 1), (5, 3), (0, 0))
+        );
+        assert_eq!(
+            Vec2::new(0, 1),
+            c.compute_offset((5, 1), (5, 3), (0, 0))
+        );
+        assert_eq!(
+            Vec2::new(0, 0),
+            c.compute_offset((5, 3), (5, 3), (0, 0))
+        );
+        assert_eq!(
+            Vec2::new(0, 0),
+            c.compute_offset((5, 3), (3, 1), (0, 0))
+        );
     }
 }

src/view/scroll.rs

@@ -91,8 +91,10 @@ impl ScrollBase {
         // eprintln!("Setting heights: {} in {}", content_height, view_height);
 
         if self.scrollable() {
-            self.start_line =
-                min(self.start_line, self.content_height - self.view_height);
+            self.start_line = min(
+                self.start_line,
+                self.content_height - self.view_height,
+            );
         } else {
             self.start_line = 0;
         }
@@ -249,11 +251,16 @@ impl ScrollBase {
             return;
         }
         // Print the content in a sub_printer
-        let max_y =
-            min(self.view_height, self.content_height - self.start_line);
+        let max_y = min(
+            self.view_height,
+            self.content_height - self.start_line,
+        );
         let w = if self.scrollable() {
             // We have to remove the bar width and the padding.
-            printer.size.x.saturating_sub(1 + self.right_padding)
+            printer
+                .size
+                .x
+                .saturating_sub(1 + self.right_padding)
         } else {
             printer.size.x
         };
@@ -305,7 +312,10 @@ impl ScrollBase {
 
     /// Returns the height of the scrollbar thumb.
     pub fn scrollbar_thumb_height(&self) -> usize {
-        max(1, self.view_height * self.view_height / self.content_height)
+        max(
+            1,
+            self.view_height * self.view_height / self.content_height,
+        )
     }
 
     /// Returns the y position of the scrollbar thumb.

src/view/view_path.rs

@@ -10,7 +10,9 @@ new_default!(ViewPath);
 impl ViewPath {
     /// Creates a new empty path.
     pub fn new() -> Self {
-        ViewPath { path: Vec::new() }
+        ViewPath {
+            path: Vec::new(),
+        }
     }
 
     /// Creates a path from the given item.

src/view/view_wrapper.rs

@@ -91,7 +91,8 @@ pub trait ViewWrapper: 'static {
 
     /// Wraps the `needs_relayout` method.
     fn wrap_needs_relayout(&self) -> bool {
-        self.with_view(|v| v.needs_relayout()).unwrap_or(true)
+        self.with_view(|v| v.needs_relayout())
+            .unwrap_or(true)
     }
 }
 

src/views/box_view.rs

@@ -96,12 +96,20 @@ impl<T: View> BoxView<T> {
 
     /// Wraps `view` in a new `BoxView` with fixed width.
     pub fn with_fixed_width(width: usize, view: T) -> Self {
-        BoxView::new(SizeConstraint::Fixed(width), SizeConstraint::Free, view)
+        BoxView::new(
+            SizeConstraint::Fixed(width),
+            SizeConstraint::Free,
+            view,
+        )
     }
 
     /// Wraps `view` in a new `BoxView` with fixed height.
     pub fn with_fixed_height(height: usize, view: T) -> Self {
-        BoxView::new(SizeConstraint::Free, SizeConstraint::Fixed(height), view)
+        BoxView::new(
+            SizeConstraint::Free,
+            SizeConstraint::Fixed(height),
+            view,
+        )
     }
 
     /// Wraps `view` in a `BoxView` which will take all available space.
@@ -192,7 +200,8 @@ impl<T: View> ViewWrapper for BoxView<T> {
     wrap_impl!(self.view: T);
 
     fn wrap_required_size(&mut self, req: Vec2) -> Vec2 {
-        let req = self.size.zip_map(req, SizeConstraint::available);
+        let req = self.size
+            .zip_map(req, SizeConstraint::available);
         let child_size = self.view.required_size(req);
 
         let result = self.size
@@ -234,58 +243,142 @@ mod tests {
     fn min_size() {
         let mut min_w = DummyView.full_screen().min_width(5);
 
-        assert_eq!(Vec2::new(5, 1), min_w.required_size(Vec2::new(1, 1)));
-        assert_eq!(Vec2::new(5, 10), min_w.required_size(Vec2::new(1, 10)));
-        assert_eq!(Vec2::new(10, 1), min_w.required_size(Vec2::new(10, 1)));
-        assert_eq!(Vec2::new(10, 10), min_w.required_size(Vec2::new(10, 10)));
+        assert_eq!(
+            Vec2::new(5, 1),
+            min_w.required_size(Vec2::new(1, 1))
+        );
+        assert_eq!(
+            Vec2::new(5, 10),
+            min_w.required_size(Vec2::new(1, 10))
+        );
+        assert_eq!(
+            Vec2::new(10, 1),
+            min_w.required_size(Vec2::new(10, 1))
+        );
+        assert_eq!(
+            Vec2::new(10, 10),
+            min_w.required_size(Vec2::new(10, 10))
+        );
 
         let mut min_h = DummyView.full_screen().min_height(5);
 
-        assert_eq!(Vec2::new(1, 5), min_h.required_size(Vec2::new(1, 1)));
-        assert_eq!(Vec2::new(1, 10), min_h.required_size(Vec2::new(1, 10)));
-        assert_eq!(Vec2::new(10, 5), min_h.required_size(Vec2::new(10, 1)));
-        assert_eq!(Vec2::new(10, 10), min_h.required_size(Vec2::new(10, 10)));
+        assert_eq!(
+            Vec2::new(1, 5),
+            min_h.required_size(Vec2::new(1, 1))
+        );
+        assert_eq!(
+            Vec2::new(1, 10),
+            min_h.required_size(Vec2::new(1, 10))
+        );
+        assert_eq!(
+            Vec2::new(10, 5),
+            min_h.required_size(Vec2::new(10, 1))
+        );
+        assert_eq!(
+            Vec2::new(10, 10),
+            min_h.required_size(Vec2::new(10, 10))
+        );
 
         let mut min_s = DummyView.full_screen().min_size((5, 5));
 
-        assert_eq!(Vec2::new(5, 5), min_s.required_size(Vec2::new(1, 1)));
-        assert_eq!(Vec2::new(5, 10), min_s.required_size(Vec2::new(1, 10)));
-        assert_eq!(Vec2::new(10, 5), min_s.required_size(Vec2::new(10, 1)));
-        assert_eq!(Vec2::new(10, 10), min_s.required_size(Vec2::new(10, 10)));
+        assert_eq!(
+            Vec2::new(5, 5),
+            min_s.required_size(Vec2::new(1, 1))
+        );
+        assert_eq!(
+            Vec2::new(5, 10),
+            min_s.required_size(Vec2::new(1, 10))
+        );
+        assert_eq!(
+            Vec2::new(10, 5),
+            min_s.required_size(Vec2::new(10, 1))
+        );
+        assert_eq!(
+            Vec2::new(10, 10),
+            min_s.required_size(Vec2::new(10, 10))
+        );
     }
 
     #[test]
     fn max_size() {
         let mut max_w = DummyView.full_screen().max_width(5);
 
-        assert_eq!(Vec2::new(1, 1), max_w.required_size(Vec2::new(1, 1)));
-        assert_eq!(Vec2::new(1, 10), max_w.required_size(Vec2::new(1, 10)));
-        assert_eq!(Vec2::new(5, 1), max_w.required_size(Vec2::new(10, 1)));
-        assert_eq!(Vec2::new(5, 10), max_w.required_size(Vec2::new(10, 10)));
+        assert_eq!(
+            Vec2::new(1, 1),
+            max_w.required_size(Vec2::new(1, 1))
+        );
+        assert_eq!(
+            Vec2::new(1, 10),
+            max_w.required_size(Vec2::new(1, 10))
+        );
+        assert_eq!(
+            Vec2::new(5, 1),
+            max_w.required_size(Vec2::new(10, 1))
+        );
+        assert_eq!(
+            Vec2::new(5, 10),
+            max_w.required_size(Vec2::new(10, 10))
+        );
 
         let mut max_h = DummyView.full_screen().max_height(5);
 
-        assert_eq!(Vec2::new(1, 1), max_h.required_size(Vec2::new(1, 1)));
-        assert_eq!(Vec2::new(1, 5), max_h.required_size(Vec2::new(1, 10)));
-        assert_eq!(Vec2::new(10, 1), max_h.required_size(Vec2::new(10, 1)));
-        assert_eq!(Vec2::new(10, 5), max_h.required_size(Vec2::new(10, 10)));
+        assert_eq!(
+            Vec2::new(1, 1),
+            max_h.required_size(Vec2::new(1, 1))
+        );
+        assert_eq!(
+            Vec2::new(1, 5),
+            max_h.required_size(Vec2::new(1, 10))
+        );
+        assert_eq!(
+            Vec2::new(10, 1),
+            max_h.required_size(Vec2::new(10, 1))
+        );
+        assert_eq!(
+            Vec2::new(10, 5),
+            max_h.required_size(Vec2::new(10, 10))
+        );
 
         let mut max_s = DummyView.full_screen().max_size((5, 5));
 
-        assert_eq!(Vec2::new(1, 1), max_s.required_size(Vec2::new(1, 1)));
-        assert_eq!(Vec2::new(1, 5), max_s.required_size(Vec2::new(1, 10)));
-        assert_eq!(Vec2::new(5, 1), max_s.required_size(Vec2::new(10, 1)));
-        assert_eq!(Vec2::new(5, 5), max_s.required_size(Vec2::new(10, 10)));
+        assert_eq!(
+            Vec2::new(1, 1),
+            max_s.required_size(Vec2::new(1, 1))
+        );
+        assert_eq!(
+            Vec2::new(1, 5),
+            max_s.required_size(Vec2::new(1, 10))
+        );
+        assert_eq!(
+            Vec2::new(5, 1),
+            max_s.required_size(Vec2::new(10, 1))
+        );
+        assert_eq!(
+            Vec2::new(5, 5),
+            max_s.required_size(Vec2::new(10, 10))
+        );
     }
 
     #[test]
     fn full_screen() {
         let mut full = DummyView.full_screen();
 
-        assert_eq!(Vec2::new(1, 1), full.required_size(Vec2::new(1, 1)));
-        assert_eq!(Vec2::new(1, 10), full.required_size(Vec2::new(1, 10)));
-        assert_eq!(Vec2::new(10, 1), full.required_size(Vec2::new(10, 1)));
-        assert_eq!(Vec2::new(10, 10), full.required_size(Vec2::new(10, 10)));
+        assert_eq!(
+            Vec2::new(1, 1),
+            full.required_size(Vec2::new(1, 1))
+        );
+        assert_eq!(
+            Vec2::new(1, 10),
+            full.required_size(Vec2::new(1, 10))
+        );
+        assert_eq!(
+            Vec2::new(10, 1),
+            full.required_size(Vec2::new(10, 1))
+        );
+        assert_eq!(
+            Vec2::new(10, 10),
+            full.required_size(Vec2::new(10, 10))
+        );
     }
 
     #[test]

src/views/dialog.rs

@@ -248,7 +248,11 @@ impl Dialog {
     pub fn buttons_mut<'a>(
         &'a mut self
     ) -> Box<'a + Iterator<Item = &'a mut Button>> {
-        Box::new(self.buttons.iter_mut().map(|b| &mut b.button.view))
+        Box::new(
+            self.buttons
+                .iter_mut()
+                .map(|b| &mut b.button.view),
+        )
     }
 
     /// Returns currently focused element

src/views/edit_view.rs

@@ -367,7 +367,8 @@ impl EditView {
         self.offset = 0;
         self.set_cursor(len);
 
-        self.make_edit_cb().unwrap_or_else(Callback::dummy)
+        self.make_edit_cb()
+            .unwrap_or_else(Callback::dummy)
     }
 
     /// Get the current text.
@@ -419,7 +420,8 @@ impl EditView {
 
         self.keep_cursor_in_view();
 
-        self.make_edit_cb().unwrap_or_else(Callback::dummy)
+        self.make_edit_cb()
+            .unwrap_or_else(Callback::dummy)
     }
 
     /// Remove the character at the current cursor position.
@@ -434,7 +436,8 @@ impl EditView {
 
         self.keep_cursor_in_view();
 
-        self.make_edit_cb().unwrap_or_else(Callback::dummy)
+        self.make_edit_cb()
+            .unwrap_or_else(Callback::dummy)
     }
 
     fn make_edit_cb(&self) -> Option<Callback> {

src/views/id_view.rs

@@ -58,7 +58,10 @@ impl<T: View + 'static> ViewWrapper for IdView<T> {
     where
         F: FnOnce(&mut Self::V) -> R,
     {
-        self.view.try_borrow_mut().ok().map(|mut v| f(&mut *v))
+        self.view
+            .try_borrow_mut()
+            .ok()
+            .map(|mut v| f(&mut *v))
     }
 
     fn into_inner(mut self) -> Result<Self::V, Self>

src/views/linear_layout.rs

@@ -81,8 +81,10 @@ impl<'a, T: Deref<Target = Child>, I: Iterator<Item = T>> Iterator
 
             // eprintln!("Available: {}", self.available);
 
-            let length =
-                min(self.available, *child.size.get(self.orientation));
+            let length = min(
+                self.available,
+                *child.size.get(self.orientation),
+            );
 
             // Allocated width
             self.available = self.available.saturating_sub(length);
@@ -173,7 +175,9 @@ impl LinearLayout {
 
     /// Returns a mutable reference to a child.
     pub fn get_child_mut(&mut self, i: usize) -> Option<&mut View> {
-        self.children.get_mut(i).map(|child| &mut *child.view)
+        self.children
+            .get_mut(i)
+            .map(|child| &mut *child.view)
     }
 
     // If the cache can be used, return the cached size.
@@ -222,21 +226,27 @@ impl LinearLayout {
                 } else {
                     self.children.len()
                 };
-                Box::new(self.children[..end].iter_mut().enumerate().rev())
+                Box::new(
+                    self.children[..end]
+                        .iter_mut()
+                        .enumerate()
+                        .rev(),
+                )
             }
         }
     }
 
     fn move_focus(&mut self, source: direction::Direction) -> EventResult {
-        let i = if let Some(i) =
-            source.relative(self.orientation).and_then(|rel| {
+        let i = if let Some(i) = source.relative(self.orientation).and_then(
+            |rel| {
                 // The iterator starts at the focused element.
                 // We don't want that one.
                 self.iter_mut(true, rel)
                     .skip(1)
                     .filter_map(|p| try_focus(p, source))
                     .next()
-            }) {
+            },
+        ) {
             i
         } else {
             return EventResult::Ignored;
@@ -281,7 +291,9 @@ impl LinearLayout {
                 let child_size = item.child.size.get(self.orientation);
 
                 if (item.offset + child_size > position)
-                    && item.child.view.take_focus(direction::Direction::none())
+                    && item.child
+                        .view
+                        .take_focus(direction::Direction::none())
                 {
                     // eprintln!("It's a match!");
                     self.focus = i;
@@ -348,7 +360,9 @@ impl View for LinearLayout {
             // Every item has the same size orthogonal to the layout
             item.child.size.set_axis_from(o.swap(), &size);
 
-            item.child.view.layout(size.with_axis(o, item.length));
+            item.child
+                .view
+                .layout(size.with_axis(o, item.length));
         }
     }
 
@@ -425,7 +439,11 @@ impl View for LinearLayout {
         let mut overweight: Vec<(usize, usize)> = ideal_sizes
             .iter()
             .map(|v| self.orientation.get(v))
-            .zip(min_sizes.iter().map(|v| self.orientation.get(v)))
+            .zip(
+                min_sizes
+                    .iter()
+                    .map(|v| self.orientation.get(v)),
+            )
             .map(|(a, b)| a.saturating_sub(b))
             .enumerate()
             .collect();
@@ -512,7 +530,9 @@ impl View for LinearLayout {
             );
             let item = iterator.nth(self.focus).unwrap();
             let offset = self.orientation.make_vec(item.offset, 0);
-            item.child.view.on_event(event.relativized(offset))
+            item.child
+                .view
+                .on_event(event.relativized(offset))
         };
         match result {
             EventResult::Ignored => match event {
@@ -577,7 +597,11 @@ impl View for LinearLayout {
     }
 
     fn important_area(&self, _: Vec2) -> Rect {
-        let mut iterator = ChildIterator::new(self.children.iter(), self.orientation, usize::max_value());
+        let mut iterator = ChildIterator::new(
+            self.children.iter(),
+            self.orientation,
+            usize::max_value(),
+        );
         let item = iterator.nth(self.focus).unwrap();
 
         let rect = item.child.view.important_area(item.child.size);

src/views/list_view.rs

@@ -93,8 +93,10 @@ impl ListView {
     /// Adds a view to the end of the list.
     pub fn add_child<V: View + 'static>(&mut self, label: &str, mut view: V) {
         view.take_focus(direction::Direction::none());
-        self.children
-            .push(ListChild::Row(label.to_string(), Box::new(view)));
+        self.children.push(ListChild::Row(
+            label.to_string(),
+            Box::new(view),
+        ));
     }
 
     /// Removes all children from this view.
@@ -166,7 +168,12 @@ impl ListView {
                 } else {
                     self.children.len()
                 };
-                Box::new(self.children[..end].iter_mut().enumerate().rev())
+                Box::new(
+                    self.children[..end]
+                        .iter_mut()
+                        .enumerate()
+                        .rev(),
+                )
             }
         }
     }
@@ -303,7 +310,8 @@ impl View for ListView {
 
     fn layout(&mut self, size: Vec2) {
         self.last_size = size;
-        self.scrollbase.set_heights(size.y, self.children.len());
+        self.scrollbase
+            .set_heights(size.y, self.children.len());
 
         // We'll show 2 columns: the labels, and the views.
         let label_width = self.children
@@ -314,14 +322,21 @@ impl View for ListView {
             .unwrap_or(0);
 
         let spacing = 1;
-        let scrollbar_width = if self.children.len() > size.y { 2 } else { 0 };
+        let scrollbar_width = if self.children.len() > size.y {
+            2
+        } else {
+            0
+        };
 
         let available = size.x
             .saturating_sub(label_width + spacing + scrollbar_width);
 
         debug!("Available: {}", available);
 
-        for child in self.children.iter_mut().filter_map(ListChild::view) {
+        for child in self.children
+            .iter_mut()
+            .filter_map(ListChild::view)
+        {
             child.layout(Vec2::new(available, 1));
         }
     }
@@ -340,7 +355,8 @@ impl View for ListView {
             } if position
                 .checked_sub(offset)
                 .map(|position| {
-                    self.scrollbase.start_drag(position, self.last_size.x)
+                    self.scrollbase
+                        .start_drag(position, self.last_size.x)
                 })
                 .unwrap_or(false) =>
             {
@@ -375,7 +391,8 @@ impl View for ListView {
         if let ListChild::Row(_, ref mut view) = self.children[self.focus] {
             // If self.focus < self.scrollbase.start_line, it means the focus is not
             // in view. Something's fishy, so don't send the event.
-            if let Some(y) = self.focus.checked_sub(self.scrollbase.start_line)
+            if let Some(y) = self.focus
+                .checked_sub(self.scrollbase.start_line)
             {
                 let offset = (labels_width + 1, y);
                 let result = view.on_event(event.relativized(offset));
@@ -399,12 +416,10 @@ 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(
+            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(),
@@ -457,7 +472,10 @@ impl View for ListView {
         &mut self, selector: &Selector,
         mut callback: Box<FnMut(&mut Any) + 'a>,
     ) {
-        for view in self.children.iter_mut().filter_map(ListChild::view) {
+        for view in self.children
+            .iter_mut()
+            .filter_map(ListChild::view)
+        {
             view.call_on_any(selector, Box::new(|any| callback(any)));
         }
     }

src/views/menu_popup.rs

@@ -28,7 +28,9 @@ impl MenuPopup {
         MenuPopup {
             menu: menu,
             focus: 0,
-            scrollbase: ScrollBase::new().scrollbar_offset(1).right_padding(0),
+            scrollbase: ScrollBase::new()
+                .scrollbar_offset(1)
+                .right_padding(0),
             align: Align::top_left(),
             on_dismiss: None,
             on_action: None,
@@ -137,8 +139,7 @@ impl MenuPopup {
 
     fn make_subtree_cb(&self, tree: &Rc<MenuTree>) -> EventResult {
         let tree = Rc::clone(tree);
-        let max_width = 4
-            + self.menu
+        let max_width = 4 + self.menu
             .children
             .iter()
             .map(Self::item_width)
@@ -250,8 +251,7 @@ impl View for MenuPopup {
 
     fn required_size(&mut self, req: Vec2) -> Vec2 {
         // We can't really shrink our items here, so it's not flexible.
-        let w = 4
-            + self.menu
+        let w = 4 + self.menu
             .children
             .iter()
             .map(Self::item_width)
@@ -318,7 +318,8 @@ impl View for MenuPopup {
                 && position
                     .checked_sub(offset + (0, 1))
                     .map(|position| {
-                        self.scrollbase.start_drag(position, self.last_size.x)
+                        self.scrollbase
+                            .start_drag(position, self.last_size.x)
                     })
                     .unwrap_or(false) =>
             {
@@ -397,7 +398,9 @@ impl View for MenuPopup {
 
     fn layout(&mut self, size: Vec2) {
         self.last_size = size;
-        self.scrollbase
-            .set_heights(size.y.saturating_sub(2), self.menu.children.len());
+        self.scrollbase.set_heights(
+            size.y.saturating_sub(2),
+            self.menu.children.len(),
+        );
     }
 }

src/views/menubar.rs

@@ -237,7 +237,9 @@ fn show_child(s: &mut Cursive, offset: Vec2, menu: Rc<MenuTree>) {
             s.pop_layer();
             s.select_menubar();
             // Act as if we sent "Right" then "Down"
-            s.menubar().on_event(Event::Key(Key::Right)).process(s);
+            s.menubar()
+                .on_event(Event::Key(Key::Right))
+                .process(s);
             if let EventResult::Consumed(Some(cb)) =
                 s.menubar().on_event(Event::Key(Key::Down))
             {
@@ -248,7 +250,9 @@ fn show_child(s: &mut Cursive, offset: Vec2, menu: Rc<MenuTree>) {
                 s.pop_layer();
                 s.select_menubar();
                 // Act as if we sent "Left" then "Down"
-                s.menubar().on_event(Event::Key(Key::Left)).process(s);
+                s.menubar()
+                    .on_event(Event::Key(Key::Left))
+                    .process(s);
                 if let EventResult::Consumed(Some(cb)) =
                     s.menubar().on_event(Event::Key(Key::Down))
                 {

src/views/radio.rs

@@ -55,7 +55,10 @@ impl<T> RadioGroup<T> {
         &mut self, value: T, label: S
     ) -> RadioButton<T> {
         let count = self.state.borrow().values.len();
-        self.state.borrow_mut().values.push(Rc::new(value));
+        self.state
+            .borrow_mut()
+            .values
+            .push(Rc::new(value));
         RadioButton::new(Rc::clone(&self.state), count, label.into())
     }
 

src/views/select_view.rs

@@ -257,7 +257,8 @@ impl<T: 'static> SelectView<T> {
             self.focus.set(focus - 1);
         }
 
-        self.make_select_cb().unwrap_or_else(Callback::dummy)
+        self.make_select_cb()
+            .unwrap_or_else(Callback::dummy)
     }
 
     /// Chainable variant of add_item
@@ -340,7 +341,8 @@ impl<T: 'static> SelectView<T> {
         self.focus.set(i);
         self.scrollbase.scroll_to(i);
 
-        self.make_select_cb().unwrap_or_else(Callback::dummy)
+        self.make_select_cb()
+            .unwrap_or_else(Callback::dummy)
     }
 
     /// Sets the selection to the given position.
@@ -374,7 +376,8 @@ impl<T: 'static> SelectView<T> {
         let focus = self.focus();
         self.scrollbase.scroll_to(focus);
 
-        self.make_select_cb().unwrap_or_else(Callback::dummy)
+        self.make_select_cb()
+            .unwrap_or_else(Callback::dummy)
     }
 
     /// Moves the selection down by the given number of rows.
@@ -387,7 +390,8 @@ impl<T: 'static> SelectView<T> {
         let focus = self.focus();
         self.scrollbase.scroll_to(focus);
 
-        self.make_select_cb().unwrap_or_else(Callback::dummy)
+        self.make_select_cb()
+            .unwrap_or_else(Callback::dummy)
     }
 
     // Low-level focus change. Does not fix scrollbase.
@@ -398,7 +402,10 @@ impl<T: 'static> SelectView<T> {
 
     // Low-level focus change. Does not fix scrollbase.
     fn focus_down(&mut self, n: usize) {
-        let focus = min(self.focus() + n, self.items.len().saturating_sub(1));
+        let focus = min(
+            self.focus() + n,
+            self.items.len().saturating_sub(1),
+        );
         self.focus.set(focus);
     }
 
@@ -419,9 +426,8 @@ impl<T: 'static> SelectView<T> {
             Event::Key(Key::PageUp) => self.focus_up(10),
             Event::Key(Key::PageDown) => self.focus_down(10),
             Event::Key(Key::Home) => self.focus.set(0),
-            Event::Key(Key::End) => {
-                self.focus.set(self.items.len().saturating_sub(1))
-            }
+            Event::Key(Key::End) => self.focus
+                .set(self.items.len().saturating_sub(1)),
             Event::Mouse {
                 event: MouseEvent::WheelDown,
                 ..
@@ -445,7 +451,8 @@ impl<T: 'static> SelectView<T> {
             } if position
                 .checked_sub(offset)
                 .map(|position| {
-                    self.scrollbase.start_drag(position, self.last_size.x)
+                    self.scrollbase
+                        .start_drag(position, self.last_size.x)
                 })
                 .unwrap_or(false) =>
             {
@@ -754,7 +761,8 @@ impl<T: 'static> View for SelectView<T> {
         self.last_size = size;
 
         if !self.popup {
-            self.scrollbase.set_heights(size.y, self.items.len());
+            self.scrollbase
+                .set_heights(size.y, self.items.len());
         }
     }
 }

src/views/shadow_view.rs

@@ -28,7 +28,10 @@ impl<T: View> ShadowView<T> {
     }
 
     fn top_left_padding(&self) -> Vec2 {
-        Vec2::new(self.left_padding as usize, self.top_padding as usize)
+        Vec2::new(
+            self.left_padding as usize,
+            self.top_padding as usize,
+        )
     }
 
     /// If set, adds an empty column to the left of the view.
@@ -56,7 +59,8 @@ impl<T: View> ViewWrapper for ShadowView<T> {
     fn wrap_required_size(&mut self, req: Vec2) -> Vec2 {
         // Make sure req >= offset
         let offset = self.padding();
-        self.view.required_size(req.saturating_sub(offset)) + offset
+        self.view
+            .required_size(req.saturating_sub(offset)) + offset
     }
 
     fn wrap_layout(&mut self, size: Vec2) {
@@ -78,8 +82,10 @@ impl<T: View> ViewWrapper for ShadowView<T> {
         }
 
         // Skip the first row/column
-        let offset =
-            Vec2::new(self.left_padding as usize, self.top_padding as usize);
+        let offset = Vec2::new(
+            self.left_padding as usize,
+            self.top_padding as usize,
+        );
         let printer = &printer.offset(offset, true);
         if printer.theme.shadow {
             let h = printer.size.y;

src/views/stack_view.rs

@@ -65,9 +65,13 @@ impl<T: View> ChildWrapper<T> {
     fn unwrap(self) -> T {
         match self {
             // ShadowView::into_inner and Layer::into_inner can never fail.
-            ChildWrapper::Shadow(shadow) => {
-                shadow.into_inner().ok().unwrap().into_inner().ok().unwrap()
-            }
+            ChildWrapper::Shadow(shadow) => shadow
+                .into_inner()
+                .ok()
+                .unwrap()
+                .into_inner()
+                .ok()
+                .unwrap(),
             ChildWrapper::Plain(layer) => layer.into_inner().ok().unwrap(),
         }
     }
@@ -212,7 +216,9 @@ impl StackView {
     /// Returns a reference to the layer at the given position.
     pub fn get(&self, pos: LayerPosition) -> Option<&View> {
         let i = self.get_index(pos);
-        self.layers.get(i).map(|child| child.view.get_inner())
+        self.layers
+            .get(i)
+            .map(|child| child.view.get_inner())
     }
 
     /// Returns a mutable reference to the layer at the given position.
@@ -325,7 +331,10 @@ impl StackView {
 
     /// Returns the size for each layer in this view.
     pub fn layer_sizes(&self) -> Vec<Vec2> {
-        self.layers.iter().map(|layer| layer.size).collect()
+        self.layers
+            .iter()
+            .map(|layer| layer.size)
+            .collect()
     }
 
     fn get_index(&self, pos: LayerPosition) -> usize {

src/views/text_area.rs

@@ -35,7 +35,9 @@ pub struct TextArea {
 }
 
 fn make_rows(text: &str, width: usize) -> Vec<Row> {
-    LinesIterator::new(text, width).show_spaces().collect()
+    LinesIterator::new(text, width)
+        .show_spaces()
+        .collect()
 }
 
 new_default!(TextArea);
@@ -252,7 +254,8 @@ impl TextArea {
 
     fn compute_rows(&mut self, size: Vec2) {
         self.soft_compute_rows(size);
-        self.scrollbase.set_heights(size.y, self.rows.len());
+        self.scrollbase
+            .set_heights(size.y, self.rows.len());
     }
 
     fn backspace(&mut self) {
@@ -349,11 +352,16 @@ impl TextArea {
         let last_byte = self.content[self.cursor..]
             .find('\n')
             .map(|i| 1 + i + self.cursor);
-        let last_row = last_byte
-            .map_or(self.rows.len(), |last_byte| self.row_at(last_byte));
+        let last_row = last_byte.map_or(self.rows.len(), |last_byte| {
+            self.row_at(last_byte)
+        });
         let last_byte = last_byte.unwrap_or_else(|| self.content.len());
 
-        debug!("Content: `{}` (len={})", self.content, self.content.len());
+        debug!(
+            "Content: `{}` (len={})",
+            self.content,
+            self.content.len()
+        );
         debug!("start/end: {}/{}", first_byte, last_byte);
         debug!("start/end rows: {}/{}", first_row, last_row);
 
@@ -387,11 +395,14 @@ impl TextArea {
 
         // Otherwise, replace stuff.
         let affected_rows = first_row..last_row;
-        let replacement_rows =
-            new_rows.into_iter().map(|row| row.shifted(first_byte));
-        self.rows.splice(affected_rows, replacement_rows);
+        let replacement_rows = new_rows
+            .into_iter()
+            .map(|row| row.shifted(first_byte));
+        self.rows
+            .splice(affected_rows, replacement_rows);
         self.fix_ghost_row();
-        self.scrollbase.set_heights(size.y, self.rows.len());
+        self.scrollbase
+            .set_heights(size.y, self.rows.len());
     }
 }
 
@@ -404,10 +415,18 @@ impl View for TextArea {
         // (we always keep a space at the end)
         // And y = number of rows
         debug!("{:?}", self.rows);
-        let scroll_width = if self.rows.len() > constraint.y { 1 } else { 0 };
+        let scroll_width = if self.rows.len() > constraint.y {
+            1
+        } else {
+            0
+        };
         Vec2::new(
             scroll_width + 1
-                + self.rows.iter().map(|r| r.width).max().unwrap_or(1),
+                + self.rows
+                    .iter()
+                    .map(|r| r.width)
+                    .max()
+                    .unwrap_or(1),
             self.rows.len(),
         )
     }
@@ -518,7 +537,8 @@ impl View for TextArea {
             } if position
                 .checked_sub(offset)
                 .map(|position| {
-                    self.scrollbase.start_drag(position, self.last_size.x)
+                    self.scrollbase
+                        .start_drag(position, self.last_size.x)
                 })
                 .unwrap_or(false) =>
             {

src/views/text_view.rs

@@ -305,7 +305,11 @@ impl TextView {
     where
         S: Into<StyledString>,
     {
-        self.content.lock().unwrap().content.append(content.into());
+        self.content
+            .lock()
+            .unwrap()
+            .content
+            .append(content.into());
         self.invalidate();
     }
 
@@ -509,7 +513,8 @@ impl View for TextView {
             } if position
                 .checked_sub(offset)
                 .map(|position| {
-                    self.scrollbase.start_drag(position, self.last_size.x)
+                    self.scrollbase
+                        .start_drag(position, self.last_size.x)
                 })
                 .unwrap_or(false) =>
             {