Rustfmt

examples/colors.rs

@@ -1,9 +1,9 @@
 extern crate cursive;
 
-use cursive::{Cursive, Printer};
 use cursive::theme::{Color, ColorStyle};
 use cursive::view::Boxable;
 use cursive::views::Canvas;
+use cursive::{Cursive, Printer};
 
 // This example will draw a colored square with a gradient.
 //

examples/dialog.rs

@@ -1,7 +1,7 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::views::{Dialog, TextView};
+use cursive::Cursive;
 
 fn main() {
     // Creates the cursive root - required for every application.

examples/edit.rs

@@ -1,8 +1,8 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::traits::*;
 use cursive::views::{Dialog, EditView, TextView};
+use cursive::Cursive;
 
 fn main() {
     let mut siv = Cursive::default();

examples/hello_world.rs

@@ -1,7 +1,7 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::views::TextView;
+use cursive::Cursive;
 
 fn main() {
     let mut siv = Cursive::default();

examples/key_codes.rs

@@ -1,8 +1,8 @@
 extern crate cursive;
 
-use cursive::{Cursive, Printer};
 use cursive::event::{Event, EventResult};
 use cursive::traits::*;
+use cursive::{Cursive, Printer};
 
 // This example define a custom view that prints any event it receives.
 // This is a handy way to check the input received by cursive.

examples/linear.rs

@@ -1,9 +1,9 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::align::HAlign;
 use cursive::traits::*;
 use cursive::views::{Dialog, DummyView, LinearLayout, TextView};
+use cursive::Cursive;
 
 // This example uses a LinearLayout to stick multiple views next to each other.
 

examples/list_view.rs

@@ -1,9 +1,10 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::traits::*;
-use cursive::views::{Checkbox, Dialog, EditView, LinearLayout, ListView,
-                     SelectView, TextView};
+use cursive::views::{
+    Checkbox, Dialog, EditView, LinearLayout, ListView, SelectView, TextView,
+};
+use cursive::Cursive;
 
 // This example uses a ListView.
 //

examples/logs.rs

@@ -1,8 +1,8 @@
 extern crate cursive;
 
-use cursive::{Cursive, Printer};
 use cursive::traits::*;
 use cursive::vec::Vec2;
+use cursive::{Cursive, Printer};
 use std::collections::VecDeque;
 use std::sync::mpsc;
 use std::thread;

examples/markup.rs

@@ -1,12 +1,12 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::theme::BaseColor;
 use cursive::theme::Color;
 use cursive::theme::Effect;
 use cursive::theme::Style;
 use cursive::utils::markup::StyledString;
 use cursive::views::{Dialog, TextView};
+use cursive::Cursive;
 
 fn main() {
     let mut siv = Cursive::default();

examples/menubar.rs

@@ -1,10 +1,10 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::event::Key;
 use cursive::menu::MenuTree;
 use cursive::traits::*;
 use cursive::views::Dialog;
+use cursive::Cursive;
 use std::sync::atomic::{AtomicUsize, Ordering};
 
 // This examples shows how to configure and use a menubar at the top of the

examples/mines/main.rs

@@ -3,13 +3,13 @@ extern crate rand;
 
 mod game;
 
-use cursive::Cursive;
-use cursive::Printer;
 use cursive::direction::Direction;
 use cursive::event::{Event, EventResult, MouseButton, MouseEvent};
 use cursive::theme::{BaseColor, Color, ColorStyle};
 use cursive::vec::Vec2;
 use cursive::views::{Button, Dialog, LinearLayout, Panel, SelectView};
+use cursive::Cursive;
+use cursive::Printer;
 
 fn main() {
     let mut siv = Cursive::default();

examples/mutation.rs

@@ -1,9 +1,9 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::traits::*;
 use cursive::view::{Offset, Position};
 use cursive::views::{Dialog, OnEventView, TextView};
+use cursive::Cursive;
 
 // This example modifies a view after creation.
 

examples/position.rs

@@ -1,9 +1,9 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::view::Position;
 use cursive::views::LayerPosition;
 use cursive::views::TextView;
+use cursive::Cursive;
 
 /// Moves top layer by the specified amount
 fn move_top(c: &mut Cursive, x_in: isize, y_in: isize) {

examples/progress.rs

@@ -1,10 +1,10 @@
 extern crate cursive;
 extern crate rand;
 
-use cursive::Cursive;
 use cursive::traits::*;
-use cursive::views::{Button, Dialog, LinearLayout, ProgressBar, TextView};
 use cursive::utils::Counter;
+use cursive::views::{Button, Dialog, LinearLayout, ProgressBar, TextView};
+use cursive::Cursive;
 use rand::Rng;
 use std::cmp::min;
 use std::thread;

examples/radio.rs

@@ -1,7 +1,7 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::views::{Dialog, DummyView, LinearLayout, RadioGroup};
+use cursive::Cursive;
 
 // This example uses radio buttons.
 

examples/refcell_view.rs

@@ -1,8 +1,8 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::view::{Boxable, Identifiable};
 use cursive::views::{Dialog, EditView, LinearLayout, TextView};
+use cursive::Cursive;
 
 // This example shows a way to access multiple views at the same time.
 

examples/select.rs

@@ -1,10 +1,10 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::align::HAlign;
 use cursive::event::EventResult;
 use cursive::traits::*;
 use cursive::views::{Dialog, OnEventView, SelectView, TextView};
+use cursive::Cursive;
 
 // We'll use a SelectView here.
 //

examples/slider.rs

@@ -1,8 +1,8 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::traits::*;
 use cursive::views::{Dialog, SliderView};
+use cursive::Cursive;
 
 fn main() {
     let mut siv = Cursive::default();

examples/terminal_default.rs

@@ -1,8 +1,8 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::theme::{Color, PaletteColor, Theme};
 use cursive::views::TextView;
+use cursive::Cursive;
 
 // This example sets the background color to the terminal default.
 //

examples/text_area.rs

@@ -1,9 +1,9 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::event::{Event, Key};
 use cursive::traits::*;
 use cursive::views::{Dialog, EditView, OnEventView, TextArea};
+use cursive::Cursive;
 
 fn main() {
     let mut siv = Cursive::default();
@@ -35,10 +35,10 @@ fn main() {
                             .min_width(10),
                     )
                     .button("Ok", |s| {
-                        let text = s.call_on_id(
-                            "edit",
-                            |view: &mut EditView| view.get_content(),
-                        ).unwrap();
+                        let text =
+                            s.call_on_id("edit", |view: &mut EditView| {
+                                view.get_content()
+                            }).unwrap();
                         find(s, &text);
                     })
                     .dismiss_button("Cancel"),

examples/theme.rs

@@ -1,7 +1,7 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::views::{Dialog, TextView};
+use cursive::Cursive;
 
 fn main() {
     let mut siv = Cursive::default();

examples/theme_manual.rs

@@ -1,8 +1,8 @@
 extern crate cursive;
 
-use cursive::Cursive;
 use cursive::theme::{BaseColor, BorderStyle, Color, ColorStyle};
 use cursive::views::{Dialog, EditView, LinearLayout, TextView};
+use cursive::Cursive;
 
 fn main() {
     let mut siv = Cursive::default();

examples/vpv.rs

@@ -3,10 +3,10 @@ extern crate pretty_bytes;
 
 use std::io;
 
-use cursive::Cursive;
 use cursive::traits::{Boxable, With};
 use cursive::utils;
 use cursive::views::{Canvas, Dialog, LinearLayout, ProgressBar};
+use cursive::Cursive;
 use pretty_bytes::converter::convert;
 use std::thread;
 use std::time;
@@ -31,10 +31,7 @@ fn main() {
             let meta = std::fs::metadata(&source).unwrap();
             // If possible, read the file size to have a progress bar.
             let len = meta.len();
-            (
-                Some(source),
-                if len > 0 { Some(len) } else { None },
-            )
+            (Some(source), if len > 0 { Some(len) } else { None })
         }
         None => (None, None),
     };
@@ -68,9 +65,7 @@ fn main() {
         }
 
         // When we're done, shut down the application
-        cb_sink
-            .send(Box::new(|s: &mut Cursive| s.quit()))
-            .unwrap();
+        cb_sink.send(Box::new(|s: &mut Cursive| s.quit())).unwrap();
     });
 
     // Add a single view: progress status

src/backend/blt.rs

@@ -5,10 +5,11 @@
 
 extern crate bear_lib_terminal;
 
-use self::bear_lib_terminal::Color as BltColor;
 use self::bear_lib_terminal::geometry::Size;
-use self::bear_lib_terminal::terminal::{self, state, Event as BltEvent,
-                                        KeyCode};
+use self::bear_lib_terminal::terminal::{
+    self, state, Event as BltEvent, KeyCode,
+};
+use self::bear_lib_terminal::Color as BltColor;
 use backend;
 use event::{Event, Key, MouseButton, MouseEvent};
 use std::collections::HashSet;
@@ -49,7 +50,7 @@ impl Backend {
     }
 
     fn blt_keycode_to_ev(
-        &mut self, kc: KeyCode, shift: bool, ctrl: bool
+        &mut self, kc: KeyCode, shift: bool, ctrl: bool,
     ) -> Event {
         match kc {
             KeyCode::F1
@@ -179,7 +180,7 @@ impl backend::Backend for Backend {
     fn set_color(&self, color: ColorPair) -> ColorPair {
         let current = ColorPair {
             front: blt_colour_to_colour(state::foreground()),
-            back:  blt_colour_to_colour(state::background())
+            back: blt_colour_to_colour(state::background()),
         };
 
         let fg = colour_to_blt_colour(color.front, ColorRole::Foreground);
@@ -196,14 +197,14 @@ impl backend::Backend for Backend {
             Effect::Bold
             | Effect::Italic
             | Effect::Underline
-            | Effect::Simple => {},
+            | Effect::Simple => {}
             // TODO: how to do this correctly?`
             //       BLT itself doesn't do this kind of thing,
             //       we'd need the colours in our position,
             //       but `f()` can do whatever
-            Effect::Reverse => terminal::set_colors(
-                state::background(), state::foreground()
-            ),
+            Effect::Reverse => {
+                terminal::set_colors(state::background(), state::foreground())
+            }
         }
     }
 
@@ -213,11 +214,11 @@ impl backend::Backend for Backend {
             Effect::Bold
             | Effect::Italic
             | Effect::Underline
-            | Effect::Simple => {},
+            | Effect::Simple => {}
             // The process of reversing is the same as unreversing
-            Effect::Reverse => terminal::set_colors(
-                state::background(), state::foreground()
-            ),
+            Effect::Reverse => {
+                terminal::set_colors(state::background(), state::foreground())
+            }
         }
     }
 

src/backend/curses/n.rs

@@ -1,7 +1,7 @@
 extern crate ncurses;
 
-use self::ncurses::mmask_t;
 use self::super::split_i32;
+use self::ncurses::mmask_t;
 use backend;
 use event::{Event, Key, MouseButton, MouseEvent};
 use libc;
@@ -10,7 +10,7 @@ use std::collections::HashMap;
 use std::ffi::CString;
 use std::fs::File;
 use std::io;
-use std::io::{Write};
+use std::io::Write;
 use theme::{Color, ColorPair, Effect};
 use utf8;
 use vec::Vec2;
@@ -95,10 +95,9 @@ impl Backend {
         Box::new(c)
     }
 
-
     /// Save a new color pair.
     fn insert_color(
-        &self, pairs: &mut HashMap<(i16, i16), i16>, (front, back): (i16, i16)
+        &self, pairs: &mut HashMap<(i16, i16), i16>, (front, back): (i16, i16),
     ) -> i16 {
         let n = 1 + pairs.len() as i16;
 
@@ -157,7 +156,8 @@ impl Backend {
             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;
 

src/backend/curses/pan.rs

@@ -1,7 +1,7 @@
 extern crate pancurses;
 
-use self::pancurses::mmask_t;
 use self::super::split_i32;
+use self::pancurses::mmask_t;
 use backend;
 use event::{Event, Key, MouseButton, MouseEvent};
 use std::cell::{Cell, RefCell};
@@ -65,9 +65,7 @@ impl Backend {
 
     /// Save a new color pair.
     fn insert_color(
-        &self,
-        pairs: &mut HashMap<(i16,i16), i32>,
-        (front, back): (i16, i16),
+        &self, pairs: &mut HashMap<(i16, i16), i32>, (front, back): (i16, i16),
     ) -> i32 {
         let n = 1 + pairs.len() as i32;
 
@@ -119,7 +117,8 @@ impl Backend {
         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 {

src/backend/dummy.rs

@@ -1,7 +1,7 @@
 //! Dummy backend
 use backend;
-use theme;
 use event;
+use theme;
 use vec::Vec2;
 
 pub struct Backend;

src/backend/mod.rs

@@ -14,9 +14,9 @@ use vec::Vec2;
 
 pub mod dummy;
 
-pub mod termion;
 pub mod blt;
 pub mod curses;
+pub mod termion;
 
 /// Trait defining the required methods to be a backend.
 pub trait Backend {
@@ -58,7 +58,6 @@ pub trait Backend {
     /// Enables the given effect.
     fn set_effect(&self, effect: theme::Effect);
 
-
     /// Disables the given effect.
     fn unset_effect(&self, effect: theme::Effect);
 }

src/cursive.rs

@@ -46,14 +46,27 @@ impl Default for Cursive {
     }
 }
 
-#[cfg(all(not(feature = "termion"), not(feature = "pancurses"), feature = "bear-lib-terminal"))]
+#[cfg(
+    all(
+        not(feature = "termion"),
+        not(feature = "pancurses"),
+        feature = "bear-lib-terminal"
+    )
+)]
 impl Default for Cursive {
     fn default() -> Self {
         Self::blt()
     }
 }
 
-#[cfg(all(not(feature = "termion"), not(feature = "pancurses"), not(feature = "bear-lib-terminal"), feature = "ncurses"))]
+#[cfg(
+    all(
+        not(feature = "termion"),
+        not(feature = "pancurses"),
+        not(feature = "bear-lib-terminal"),
+        feature = "ncurses"
+    )
+)]
 impl Default for Cursive {
     fn default() -> Self {
         Self::ncurses()
@@ -261,7 +274,7 @@ impl Cursive {
     ///
     /// `filename` must point to a valid toml file.
     pub fn load_theme_file<P: AsRef<Path>>(
-        &mut self, filename: P
+        &mut self, filename: P,
     ) -> Result<(), theme::Error> {
         self.set_theme(try!(theme::load_theme_file(filename)));
         Ok(())
@@ -366,7 +379,7 @@ impl Cursive {
     /// # }
     /// ```
     pub fn call_on<V, F, R>(
-        &mut self, sel: &view::Selector, callback: F
+        &mut self, sel: &view::Selector, callback: F,
     ) -> Option<R>
     where
         V: View + Any,
@@ -532,7 +545,7 @@ impl Cursive {
 
     /// Convenient stub forwarding layer repositioning.
     pub fn reposition_layer(
-        &mut self, layer: LayerPosition, position: Position
+        &mut self, layer: LayerPosition, position: Position,
     ) {
         self.screen_mut().reposition_layer(layer, position);
     }
@@ -661,7 +674,8 @@ 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
             {

src/direction.rs

@@ -15,8 +15,8 @@
 //! * Relative direction: front or back.
 //!   Its actual direction depends on the orientation.
 
-use XY;
 use vec::Vec2;
+use XY;
 
 /// Describes a vertical or horizontal orientation for a view.
 #[derive(Clone, Copy, Debug, PartialEq)]

src/event.rs

@@ -13,10 +13,10 @@
 //!   [global callback](../struct.Cursive.html#method.add_global_callback)
 //!   table is checked.
 
-use Cursive;
 use std::ops::Deref;
 use std::rc::Rc;
 use vec::Vec2;
+use Cursive;
 
 /// Callback is a function that can be triggered by an event.
 /// It has a mutable access to the cursive root.

src/lib.rs

@@ -72,8 +72,8 @@ extern crate log;
 #[macro_use]
 extern crate maplit;
 
-extern crate num;
 extern crate libc;
+extern crate num;
 extern crate owning_ref;
 extern crate toml;
 extern crate unicode_segmentation;
@@ -100,20 +100,20 @@ pub mod event;
 #[macro_use]
 pub mod view;
 
-pub mod views;
-pub mod vec;
+pub mod align;
+pub mod direction;
+pub mod menu;
 pub mod rect;
 pub mod theme;
-pub mod align;
-pub mod menu;
-pub mod direction;
 pub mod utils;
+pub mod vec;
+pub mod views;
 
 // This probably doesn't need to be public?
 mod cursive;
 mod printer;
-mod xy;
 mod with;
+mod xy;
 
 mod div;
 mod utf8;

src/menu.rs

@@ -12,10 +12,10 @@
 //!
 //! [menubar]: ../struct.Cursive.html#method.menubar
 
-use Cursive;
-use With;
 use event::Callback;
 use std::rc::Rc;
+use Cursive;
+use With;
 
 /// Root of a menu tree.
 #[derive(Default, Clone)]

src/printer.rs

@@ -33,7 +33,7 @@ impl<'a, 'b> Printer<'a, 'b> {
     /// But nobody needs to know that.
     #[doc(hidden)]
     pub fn new<T: Into<Vec2>>(
-        size: T, theme: &'a Theme, backend: &'b Backend
+        size: T, theme: &'a Theme, backend: &'b Backend,
     ) -> Self {
         Printer {
             offset: Vec2::zero(),
@@ -183,7 +183,7 @@ impl<'a, 'b> Printer<'a, 'b> {
             focused: self.focused,
             theme: theme,
             new: self.new.clone(),
-                backend : self.backend
+            backend: self.backend,
         };
         f(&new_printer);
     }
@@ -222,7 +222,7 @@ impl<'a, 'b> Printer<'a, 'b> {
     /// printer.print_box((0,0), (6,4), false);
     /// ```
     pub fn print_box<T: Into<Vec2>, S: Into<Vec2>>(
-        &self, start: T, size: S, invert: bool
+        &self, start: T, size: S, invert: bool,
     ) {
         self.new.set(false);
 
@@ -319,7 +319,7 @@ impl<'a, 'b> Printer<'a, 'b> {
 
     /// Returns a printer on a subset of this one's area.
     pub fn sub_printer<S: Into<Vec2>, T: Into<Vec2>>(
-        &self, offset: S, size: T, focused: bool
+        &self, offset: S, size: T, focused: bool,
     ) -> Printer<'a, 'b> {
         let size = size.into();
         let offset = offset.into().or_min(self.size);

src/rect.rs

@@ -80,7 +80,10 @@ 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/mod.rs

@@ -156,13 +156,13 @@
 //! 	highlight          = "#F00"
 //! 	highlight_inactive = "#5555FF"
 //! ```
-mod style;
-mod effect;
+mod border_style;
 mod color;
 mod color_pair;
 mod color_style;
-mod border_style;
+mod effect;
 mod palette;
+mod style;
 
 pub use self::border_style::BorderStyle;
 pub use self::color::{BaseColor, Color};

src/theme/palette.rs

@@ -82,8 +82,9 @@ impl Palette {
             for (key, value) in palette.iter() {
                 match *value {
                     PaletteNode::Color(color) => result.set_color(key, color),
-                    PaletteNode::Namespace(ref map) =>
-                        result.add_namespace(key, map.clone()),
+                    PaletteNode::Namespace(ref map) => {
+                        result.add_namespace(key, map.clone())
+                    }
                 }
             }
         }
@@ -116,8 +117,11 @@ impl Palette {
     }
 
     /// Adds a color namespace to this palette.
-    fn add_namespace(&mut self, key: &str, namespace: HashMap<String, PaletteNode>) {
-        self.custom.insert(key.to_string(), PaletteNode::Namespace(namespace));
+    fn add_namespace(
+        &mut self, key: &str, namespace: HashMap<String, PaletteNode>,
+    ) {
+        self.custom
+            .insert(key.to_string(), PaletteNode::Namespace(namespace));
     }
 }
 
@@ -158,14 +162,18 @@ impl Default for Palette {
 }
 
 // Iterate over a toml
-fn iterate_toml<'a>(table: &'a toml::value::Table) -> impl Iterator<Item=(&'a str, PaletteNode)> + 'a {
+fn iterate_toml<'a>(
+    table: &'a toml::value::Table,
+) -> impl Iterator<Item = (&'a str, PaletteNode)> + 'a {
     table.iter().flat_map(|(key, value)| {
         let node = match value {
             toml::Value::Table(table) => {
                 // This should define a new namespace
                 // Treat basic colors as simple string.
                 // We'll convert them back in the merge method.
-                let map = iterate_toml(table).map(|(key, value)| (key.to_string(), value)).collect();
+                let map = iterate_toml(table)
+                    .map(|(key, value)| (key.to_string(), value))
+                    .collect();
                 // Should we only return something if it's non-empty?
                 Some(PaletteNode::Namespace(map))
             }
@@ -184,7 +192,10 @@ fn iterate_toml<'a>(table: &'a toml::value::Table) -> impl Iterator<Item=(&'a st
             }
             other => {
                 // Other - error?
-                debug!("Found unexpected value in theme: {} = {:?}", key, other);
+                debug!(
+                    "Found unexpected value in theme: {} = {:?}",
+                    key, other
+                );
                 None
             }
         };

src/traits.rs

@@ -8,7 +8,7 @@
 //! use cursive::traits::*;
 //! ```
 
-#[doc(no_inline)]
-pub use With;
 #[doc(no_inline)]
 pub use view::{Boxable, Finder, Identifiable, View};
+#[doc(no_inline)]
+pub use With;

src/utils/counter.rs

@@ -1,5 +1,5 @@
-use std::sync::Arc;
 use std::sync::atomic::{AtomicUsize, Ordering};
+use std::sync::Arc;
 
 /// Atomic counter used by [`ProgressBar`].
 ///

src/utils/lines/simple/lines_iterator.rs

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

src/utils/lines/simple/mod.rs

@@ -61,7 +61,8 @@ where
     // `current_width` is the width of everything
     // before the next token, including any space.
     let mut current_width = 0;
-    let sum: usize = iter.take_while(|token| {
+    let sum: usize =
+        iter.take_while(|token| {
             let width = token.width();
             if current_width + width > available_width {
                 false

src/utils/lines/spans/chunk_iterator.rs

@@ -47,10 +47,7 @@ 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();
         }
@@ -123,13 +120,9 @@ 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

@@ -76,11 +76,8 @@ 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);
 
@@ -152,10 +149,7 @@ where
 
         // We can know text was wrapped if the stop was optional,
         // and there's more coming.
-        let text_wrap = !chunks
-            .last()
-            .map(|c| c.hard_stop)
-            .unwrap_or(true)
+        let text_wrap = !chunks.last().map(|c| c.hard_stop).unwrap_or(true)
             && self.iter.peek().is_some();
 
         // If we had to break a line in two, then at least pretent we're
@@ -178,9 +172,6 @@ where
 
         // TODO: merge consecutive segments of the same span
 
-        Some(Row {
-            segments,
-            width,
-        })
+        Some(Row { segments, width })
     }
 }

src/utils/lines/spans/prefix.rs

@@ -3,7 +3,7 @@ use std::iter::Peekable;
 
 /// Concatenates chunks as long as they fit in the given width.
 pub fn prefix<I>(
-    tokens: &mut Peekable<I>, width: usize, offset: &mut ChunkPart
+    tokens: &mut Peekable<I>, width: usize, offset: &mut ChunkPart,
 ) -> Vec<Chunk>
 where
     I: Iterator<Item = Chunk>,

src/utils/lines/spans/tests.rs

@@ -8,9 +8,7 @@ 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"));
@@ -49,25 +47,19 @@ fn test_line_breaks() {
                     attr: &Style::from(Effect::Italic),
                 },
             ],
-            vec![
-                Span {
+            vec![Span {
                 content: "the things people",
                 attr: &Style::none(),
-                },
-            ],
-            vec![
-                Span {
+            }],
+            vec![Span {
                 content: "say I did.",
                 attr: &Style::none(),
-                },
-            ],
+            }],
             vec![],
-            vec![
-                Span {
+            vec![Span {
                 content: "    - A. Einstein",
                 attr: &Style::none(),
-                },
-            ],
+            }],
         ]
     );
 }

src/utils/markup/markdown.rs

@@ -73,10 +73,12 @@ impl<'a> Iterator for Parser<'a> {
                         self.stack.push(Style::from(Effect::Italic))
                     }
                     Tag::Header(level) => {
-                        return Some(self.literal(format!(
+                        return Some(
+                            self.literal(format!(
                                 "{} ",
                                 header(level as usize)
-                        )))
+                            )),
+                        )
                     }
                     Tag::Rule => return Some(self.literal("---")),
                     Tag::BlockQuote => return Some(self.literal("> ")),
@@ -139,10 +141,8 @@ 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/utils/span.rs

@@ -195,15 +195,13 @@ impl<T> SpannedString<T> {
     {
         let source = source.into();
 
-        let spans = vec![
-            IndexedSpan {
+        let spans = vec![IndexedSpan {
             content: IndexedCow::Borrowed {
                 start: 0,
                 end: source.len(),
             },
             attr,
-            },
-        ];
+        }];
 
         Self::with_spans(source, spans)
     }

src/vec.rs

@@ -1,9 +1,9 @@
 //! Points on the 2D character grid.
 
-use XY;
 use num::traits::Zero;
 use std::cmp::{max, min, Ordering};
 use std::ops::{Add, Div, Mul, Sub};
+use XY;
 
 /// Simple 2D size, in cells.
 ///

src/view/boxable.rs

@@ -8,7 +8,7 @@ use views::BoxView;
 pub trait Boxable: View + Sized {
     /// Wraps `self` in a `BoxView` with the given size constraints.
     fn boxed(
-        self, width: SizeConstraint, height: SizeConstraint
+        self, width: SizeConstraint, height: SizeConstraint,
     ) -> BoxView<Self> {
         BoxView::new(width, height, self)
     }

src/view/finder.rs

@@ -46,7 +46,8 @@ impl<T: View> Finder for T {
                         *result_ref =
                             v.downcast_mut::<V>().map(|v| callback(v));
                     } else if v.is::<IdView<V>>() {
-                        *result_ref = v.downcast_mut::<IdView<V>>()
+                        *result_ref = v
+                            .downcast_mut::<IdView<V>>()
                             .and_then(|v| v.with_view_mut(callback));
                     }
                 }

src/view/margins.rs

@@ -61,12 +61,7 @@ impl From<(usize, usize, usize, usize)> for Margins {
 
 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()
     }
 }
 

src/view/mod.rs

@@ -41,17 +41,17 @@ mod view_wrapper;
 // Essentials components
 mod any;
 mod finder;
-mod position;
 mod margins;
+mod position;
 mod size_cache;
 mod size_constraint;
-mod view_path;
 mod view;
+mod view_path;
 
 // Helper bases
-mod scroll;
-mod identifiable;
 mod boxable;
+mod identifiable;
+mod scroll;
 
 mod into_boxed_view;
 

src/view/position.rs

@@ -1,6 +1,6 @@
-use XY;
 use std::cmp::min;
 use vec::Vec2;
+use XY;
 
 /// Location of the view on screen
 pub type Position = XY<Offset>;
@@ -30,7 +30,7 @@ impl Position {
     /// child with its top-left corner at the returned coordinates will
     /// position him appropriately.
     pub fn compute_offset<S, A, P>(
-        &self, size: S, available: A, parent: P
+        &self, size: S, available: A, parent: P,
     ) -> Vec2
     where
         S: Into<Vec2>,
@@ -65,7 +65,7 @@ pub enum Offset {
 impl Offset {
     /// Computes a single-dimension offset requred to draw a view.
     pub fn compute_offset(
-        &self, size: usize, available: usize, parent: usize
+        &self, size: usize, available: usize, parent: usize,
     ) -> usize {
         if size > available {
             0

src/view/scroll.rs

@@ -1,8 +1,8 @@
-use Printer;
 use div::div_up;
 use std::cmp::{max, min};
 use theme::ColorStyle;
 use vec::Vec2;
+use Printer;
 
 /// Provide scrolling functionalities to a view.
 ///

src/view/size_cache.rs

@@ -18,10 +18,7 @@ pub struct SizeCache {
 impl SizeCache {
     /// Creates a new sized cache
     pub fn new(value: usize, constrained: bool) -> Self {
-        SizeCache {
-            value,
-            constrained,
-        }
+        SizeCache { value, constrained }
     }
 
     /// Returns `true` if `self` is still valid for the given `request`.

src/view/view.rs

@@ -1,15 +1,14 @@
-use Printer;
 use direction::Direction;
 use event::{Event, EventResult};
 use std::any::Any;
 use vec::Vec2;
 use view::{AnyView, Selector};
+use Printer;
 
 /// Main trait defining a view behaviour.
 ///
 /// This is what you should implement to define a custom View.
 pub trait View: Any + AnyView {
-
     /// Draws the view with the given printer (includes bounds) and focus.
     ///
     /// This is the only *required* method to implement.
@@ -63,7 +62,6 @@ pub trait View: Any + AnyView {
         EventResult::Ignored
     }
 
-
     /// Runs a closure on the view identified by the given selector.
     ///
     /// See [`Finder::call_on`] for a nicer interface, implemented for all

src/view/view_wrapper.rs

@@ -1,9 +1,9 @@
-use Printer;
 use direction::Direction;
 use event::{Event, EventResult};
 use std::any::Any;
 use vec::Vec2;
 use view::{Selector, View};
+use Printer;
 
 /// Generic wrapper around a view.
 ///
@@ -78,7 +78,7 @@ pub trait ViewWrapper: 'static {
 
     /// Wraps the `find` method.
     fn wrap_call_on_any<'a>(
-        &mut self, selector: &Selector, callback: Box<FnMut(&mut Any) + 'a>
+        &mut self, selector: &Selector, callback: Box<FnMut(&mut Any) + 'a>,
     ) {
         self.with_view_mut(|v| v.call_on_any(selector, callback));
     }
@@ -118,7 +118,7 @@ impl<T: ViewWrapper> View for T {
     }
 
     fn call_on_any<'a>(
-        &mut self, selector: &Selector, callback: Box<FnMut(&mut Any) + 'a>
+        &mut self, selector: &Selector, callback: Box<FnMut(&mut Any) + 'a>,
     ) {
         self.wrap_call_on_any(selector, callback)
     }

src/views/box_view.rs

@@ -1,6 +1,6 @@
-use XY;
 use vec::Vec2;
 use view::{SizeConstraint, View, ViewWrapper};
+use XY;
 
 /// Wrapper around another view, with a controlled size.
 ///
@@ -39,7 +39,7 @@ impl<T: View> BoxView<T> {
     ///
     /// `None` values will use the wrapped view's preferences.
     pub fn new(
-        width: SizeConstraint, height: SizeConstraint, view: T
+        width: SizeConstraint, height: SizeConstraint, view: T,
     ) -> Self {
         BoxView {
             size: (width, height).into(),
@@ -50,7 +50,7 @@ impl<T: View> BoxView<T> {
 
     /// Sets the size constraints for this view.
     pub fn set_constraints(
-        &mut self, width: SizeConstraint, height: SizeConstraint
+        &mut self, width: SizeConstraint, height: SizeConstraint,
     ) {
         self.set_width(width);
         self.set_height(height);
@@ -195,7 +195,8 @@ impl<T: View> ViewWrapper for BoxView<T> {
         let req = self.size.zip_map(req, SizeConstraint::available);
         let child_size = self.view.required_size(req);
 
-        let result = self.size
+        let result = self
+            .size
             .zip_map(child_size.zip(req), SizeConstraint::result);
 
         debug!("{:?}", result);

src/views/button.rs

@@ -1,4 +1,3 @@
-use {Cursive, Printer, With};
 use align::HAlign;
 use direction::Direction;
 use event::*;
@@ -6,6 +5,7 @@ use theme::ColorStyle;
 use unicode_width::UnicodeWidthStr;
 use vec::Vec2;
 use view::View;
+use {Cursive, Printer, With};
 
 /// Simple text label with a callback when <Enter> is pressed.
 ///

src/views/canvas.rs

@@ -1,9 +1,9 @@
-use Printer;
-use With;
 use direction::Direction;
 use event::{Event, EventResult};
 use vec::Vec2;
 use view::View;
+use Printer;
+use With;
 
 /// A blank view that forwards calls to closures.
 ///

src/views/checkbox.rs

@@ -1,12 +1,12 @@
-use Cursive;
-use Printer;
-use With;
 use direction::Direction;
 use event::{Event, EventResult, Key, MouseButton, MouseEvent};
 use std::rc::Rc;
 use theme::ColorStyle;
 use vec::Vec2;
 use view::View;
+use Cursive;
+use Printer;
+use With;
 
 /// Checkable box.
 pub struct Checkbox {
@@ -32,7 +32,7 @@ impl Checkbox {
 
     /// Sets a callback to be used when the state changes.
     pub fn set_on_change<F: 'static + Fn(&mut Cursive, bool)>(
-        &mut self, on_change: F
+        &mut self, on_change: F,
     ) {
         self.on_change = Some(Rc::new(on_change));
     }
@@ -41,7 +41,7 @@ impl Checkbox {
     ///
     /// Chainable variant.
     pub fn on_change<F: 'static + Fn(&mut Cursive, bool)>(
-        self, on_change: F
+        self, on_change: F,
     ) -> Self {
         self.with(|s| s.set_on_change(on_change))
     }

src/views/dialog.rs

@@ -1,6 +1,3 @@
-use Cursive;
-use Printer;
-use With;
 use align::*;
 use direction::Direction;
 use event::*;
@@ -12,6 +9,9 @@ use unicode_width::UnicodeWidthStr;
 use vec::Vec2;
 use view::{Margins, Selector, View};
 use views::{Button, DummyView, SizedView, TextView, ViewBox};
+use Cursive;
+use Printer;
+use With;
 
 /// Identifies currently focused element in [`Dialog`].
 ///
@@ -246,7 +246,7 @@ impl Dialog {
 
     /// Returns an iterator on this buttons for this dialog.
     pub fn buttons_mut<'a>(
-        &'a mut self
+        &'a mut self,
     ) -> Box<'a + Iterator<Item = &'a mut Button>> {
         Box::new(self.buttons.iter_mut().map(|b| &mut b.button.view))
     }
@@ -281,7 +281,7 @@ impl Dialog {
 
     // An event is received while a button is in focus
     fn on_event_button(
-        &mut self, event: Event, button_id: usize
+        &mut self, event: Event, button_id: usize,
     ) -> EventResult {
         let result = {
             let button = &mut self.buttons[button_id];
@@ -340,7 +340,8 @@ impl Dialog {
         // Current horizontal position of the next button we'll draw.
 
         // Sum of the sizes + len-1 for margins
-        let width = self.buttons
+        let width = self
+            .buttons
             .iter()
             .map(|button| button.button.size.x)
             .sum::<usize>()
@@ -350,7 +351,8 @@ impl Dialog {
             return None;
         }
         let mut offset = overhead.left
-            + self.align
+            + self
+                .align
                 .h
                 .get_offset(width, printer.size.x - overhead.horizontal());
 
@@ -382,7 +384,8 @@ impl Dialog {
 
     fn draw_content(&self, printer: &Printer, buttons_height: usize) {
         // What do we have left?
-        let taken = Vec2::new(0, buttons_height) + self.borders.combined()
+        let taken = Vec2::new(0, buttons_height)
+            + self.borders.combined()
             + self.padding.combined();
 
         let inner_size = match printer.size.checked_sub(taken) {
@@ -405,7 +408,8 @@ impl Dialog {
             }
             let spacing = 3; //minimum distance to borders
             let x = spacing
-                + self.title_position
+                + self
+                    .title_position
                     .get_offset(len, printer.size.x - 2 * spacing);
             printer.with_high_border(false, |printer| {
                 printer.print((x - 2, 0), "┤ ");
@@ -564,7 +568,7 @@ impl View for Dialog {
     }
 
     fn call_on_any<'a>(
-        &mut self, selector: &Selector, callback: Box<FnMut(&mut Any) + 'a>
+        &mut self, selector: &Selector, callback: Box<FnMut(&mut Any) + 'a>,
     ) {
         self.content.call_on_any(selector, callback);
     }

src/views/dummy.rs

@@ -1,5 +1,5 @@
-use Printer;
 use view::View;
+use Printer;
 
 /// Dummy view.
 ///

src/views/edit_view.rs

@@ -367,8 +367,7 @@ 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.
@@ -420,8 +419,7 @@ 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.
@@ -436,8 +434,7 @@ 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

@@ -77,7 +77,7 @@ impl<T: View + 'static> ViewWrapper for IdView<T> {
 
     // Some for<'b> weirdness here to please the borrow checker gods...
     fn wrap_call_on_any<'a>(
-        &mut self, selector: &Selector, mut callback: BoxedCallback<'a>
+        &mut self, selector: &Selector, mut callback: BoxedCallback<'a>,
     ) {
         match selector {
             &Selector::Id(id) if id == self.id => callback(self),
@@ -93,7 +93,8 @@ impl<T: View + 'static> ViewWrapper for IdView<T> {
     fn wrap_focus_view(&mut self, selector: &Selector) -> Result<(), ()> {
         match selector {
             &Selector::Id(id) if id == self.id => Ok(()),
-            s => self.view
+            s => self
+                .view
                 .try_borrow_mut()
                 .map_err(|_| ())
                 .and_then(|mut v| v.deref_mut().focus_view(s)),

src/views/layer.rs

@@ -1,5 +1,5 @@
-use Printer;
 use view::{View, ViewWrapper};
+use Printer;
 
 /// Wrapper view that fills the background.
 ///

src/views/linear_layout.rs

@@ -1,6 +1,3 @@
-use Printer;
-use With;
-use XY;
 use direction;
 use event::{Event, EventResult, Key};
 use std::any::Any;
@@ -8,6 +5,9 @@ use std::cmp::min;
 use std::ops::Deref;
 use vec::Vec2;
 use view::{Selector, SizeCache, View};
+use Printer;
+use With;
+use XY;
 
 /// Arranges its children linearly according to its orientation.
 pub struct LinearLayout {
@@ -57,7 +57,7 @@ struct ChildItem<T> {
 
 impl<T> ChildIterator<T> {
     fn new(
-        inner: T, orientation: direction::Orientation, available: usize
+        inner: T, orientation: direction::Orientation, available: usize,
     ) -> Self {
         ChildIterator {
             inner,
@@ -195,7 +195,8 @@ impl LinearLayout {
     }
 
     fn children_are_sleeping(&self) -> bool {
-        !self.children
+        !self
+            .children
             .iter()
             .map(Child::as_view)
             .any(View::needs_relayout)
@@ -203,7 +204,7 @@ impl LinearLayout {
 
     /// Returns a cyclic mutable iterator starting with the child in focus
     fn iter_mut<'a>(
-        &'a mut self, from_focus: bool, source: direction::Relative
+        &'a mut self, from_focus: bool, source: direction::Relative,
     ) -> Box<Iterator<Item = (usize, &mut Child)> + 'a> {
         match source {
             direction::Relative::Front => {
@@ -292,7 +293,7 @@ impl LinearLayout {
 }
 
 fn try_focus(
-    (i, child): (usize, &mut Child), source: direction::Direction
+    (i, child): (usize, &mut Child), source: direction::Direction,
 ) -> Option<usize> {
     if child.view.take_focus(source) {
         Some(i)
@@ -358,7 +359,8 @@ impl View for LinearLayout {
         }
 
         // First, make a naive scenario: everything will work fine.
-        let ideal_sizes: Vec<Vec2> = self.children
+        let ideal_sizes: Vec<Vec2> = self
+            .children
             .iter_mut()
             .map(|c| c.required_size(req))
             .collect();
@@ -382,7 +384,8 @@ impl View for LinearLayout {
 
         // See how they like it that way.
         // This is, hopefully, the absolute minimum these views will accept.
-        let min_sizes: Vec<Vec2> = self.children
+        let min_sizes: Vec<Vec2> = self
+            .children
             .iter_mut()
             .map(|c| c.required_size(budget_req))
             .collect();
@@ -462,7 +465,8 @@ impl View for LinearLayout {
 
         // Let's ask everyone one last time. Everyone should be happy.
         // (But they may ask more on the other axis.)
-        let final_sizes: Vec<Vec2> = self.children
+        let final_sizes: Vec<Vec2> = self
+            .children
             .iter_mut()
             .enumerate()
             .map(|(i, c)| c.required_size(final_lengths[i]))
@@ -482,10 +486,9 @@ impl View for LinearLayout {
         // In what order will we iterate on the children?
         let rel = source.relative(self.orientation);
         // We activate from_focus only if coming from the "sides".
-        let i = if let Some(i) = self.iter_mut(
-            rel.is_none(),
-            rel.unwrap_or(direction::Relative::Front),
-        ).filter_map(|p| try_focus(p, source))
+        let i = if let Some(i) = self
+            .iter_mut(rel.is_none(), rel.unwrap_or(direction::Relative::Front))
+            .filter_map(|p| try_focus(p, source))
             .next()
         {
             // ... we can't update `self.focus` here,

src/views/list_view.rs

@@ -1,6 +1,3 @@
-use Cursive;
-use Printer;
-use With;
 use direction;
 use event::{Callback, Event, EventResult, Key, MouseButton, MouseEvent};
 use std::any::Any;
@@ -8,6 +5,9 @@ use std::rc::Rc;
 use unicode_width::UnicodeWidthStr;
 use vec::Vec2;
 use view::{ScrollBase, Selector, View};
+use Cursive;
+use Printer;
+use With;
 
 /// Represents a child from a [`ListView`].
 ///
@@ -148,7 +148,7 @@ impl ListView {
     }
 
     fn iter_mut<'a>(
-        &'a mut self, from_focus: bool, source: direction::Relative
+        &'a mut self, from_focus: bool, source: direction::Relative,
     ) -> Box<Iterator<Item = (usize, &mut ListChild)> + 'a> {
         match source {
             direction::Relative::Front => {
@@ -172,7 +172,7 @@ impl ListView {
     }
 
     fn move_focus(
-        &mut self, n: usize, source: direction::Direction
+        &mut self, n: usize, source: direction::Direction,
     ) -> EventResult {
         let i = if let Some(i) = source
             .relative(direction::Orientation::Vertical)
@@ -246,7 +246,7 @@ impl ListView {
 }
 
 fn try_focus(
-    (i, child): (usize, &mut ListChild), source: direction::Direction
+    (i, child): (usize, &mut ListChild), source: direction::Direction,
 ) -> Option<usize> {
     match *child {
         ListChild::Delimiter => None,
@@ -279,14 +279,16 @@ impl View for ListView {
 
     fn required_size(&mut self, req: Vec2) -> Vec2 {
         // We'll show 2 columns: the labels, and the views.
-        let label_width = self.children
+        let label_width = self
+            .children
             .iter()
             .map(ListChild::label)
             .map(UnicodeWidthStr::width)
             .max()
             .unwrap_or(0);
 
-        let view_size = self.children
+        let view_size = self
+            .children
             .iter_mut()
             .filter_map(ListChild::view)
             .map(|v| v.required_size(req).x)
@@ -306,7 +308,8 @@ impl View for ListView {
         self.scrollbase.set_heights(size.y, self.children.len());
 
         // We'll show 2 columns: the labels, and the views.
-        let label_width = self.children
+        let label_width = self
+            .children
             .iter()
             .map(ListChild::label)
             .map(UnicodeWidthStr::width)
@@ -316,7 +319,8 @@ impl View for ListView {
         let spacing = 1;
         let scrollbar_width = if self.children.len() > size.y { 2 } else { 0 };
 
-        let available = size.x
+        let available = size
+            .x
             .saturating_sub(label_width + spacing + scrollbar_width);
 
         debug!("Available: {}", available);
@@ -399,16 +403,10 @@ 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())
             }
@@ -437,10 +435,9 @@ impl View for ListView {
 
     fn take_focus(&mut self, source: direction::Direction) -> bool {
         let rel = source.relative(direction::Orientation::Vertical);
-        let i = if let Some(i) = self.iter_mut(
-            rel.is_none(),
-            rel.unwrap_or(direction::Relative::Front),
-        ).filter_map(|p| try_focus(p, source))
+        let i = if let Some(i) = self
+            .iter_mut(rel.is_none(), rel.unwrap_or(direction::Relative::Front))
+            .filter_map(|p| try_focus(p, source))
             .next()
         {
             i
@@ -463,7 +460,8 @@ impl View for ListView {
     }
 
     fn focus_view(&mut self, selector: &Selector) -> Result<(), ()> {
-        if let Some(i) = self.children
+        if let Some(i) = self
+            .children
             .iter_mut()
             .enumerate()
             .filter_map(|(i, v)| v.view().map(|v| (i, v)))

src/views/menu_popup.rs

@@ -1,6 +1,3 @@
-use Cursive;
-use Printer;
-use With;
 use align::Align;
 use event::{Callback, Event, EventResult, Key, MouseButton, MouseEvent};
 use menu::{MenuItem, MenuTree};
@@ -10,6 +7,9 @@ use unicode_width::UnicodeWidthStr;
 use vec::Vec2;
 use view::{Position, ScrollBase, View};
 use views::OnEventView;
+use Cursive;
+use Printer;
+use With;
 
 /// Popup that shows a list of items.
 pub struct MenuPopup {
@@ -137,8 +137,8 @@ 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 +250,8 @@ 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)

src/views/menubar.rs

@@ -1,5 +1,3 @@
-use Cursive;
-use Printer;
 use direction;
 use event::*;
 use menu::{MenuItem, MenuTree};
@@ -9,6 +7,8 @@ use unicode_width::UnicodeWidthStr;
 use vec::Vec2;
 use view::{Position, View};
 use views::{MenuPopup, OnEventView};
+use Cursive;
+use Printer;
 
 /// Current state of the menubar
 #[derive(PartialEq, Debug)]
@@ -106,7 +106,7 @@ impl Menubar {
 
     /// Insert a new item at the given position.
     pub fn insert_subtree<S>(
-        &mut self, i: usize, title: S, menu: MenuTree
+        &mut self, i: usize, title: S, menu: MenuTree,
     ) -> &mut Self
     where
         S: Into<String>,
@@ -341,7 +341,8 @@ impl View for Menubar {
                     .checked_sub(offset)
                     .and_then(|pos| self.child_at(pos.x))
                 {
-                    if self.focus == child && btn == MouseButton::Left
+                    if self.focus == child
+                        && btn == MouseButton::Left
                         && self.root.children[child].is_leaf()
                     {
                         return self.select_child(false);
@@ -371,7 +372,8 @@ impl View for Menubar {
         // We add 2 to the length of every label for marin.
         // Also, we add 1 at the beginning.
         // (See the `draw()` method)
-        let width = self.root
+        let width = self
+            .root
             .children
             .iter()
             .map(|item| item.label().len() + 2)

src/views/mod.rs

@@ -35,7 +35,6 @@ macro_rules! impl_enabled {
     }
 }
 
-mod view_box;
 mod box_view;
 mod button;
 mod canvas;
@@ -44,23 +43,24 @@ mod dialog;
 mod dummy;
 mod edit_view;
 mod id_view;
-mod on_event_view;
 mod layer;
 mod linear_layout;
 mod list_view;
-mod menubar;
 mod menu_popup;
+mod menubar;
+mod on_event_view;
 mod panel;
 mod progress_bar;
 mod radio;
 mod select_view;
-mod slider_view;
 mod shadow_view;
 mod sized_view;
+mod slider_view;
 mod stack_view;
 mod text_area;
 mod text_view;
 mod tracked_view;
+mod view_box;
 
 pub use self::box_view::BoxView;
 pub use self::button::Button;

src/views/on_event_view.rs

@@ -1,9 +1,9 @@
-use Cursive;
-use With;
 use event::{Callback, Event, EventResult};
 use std::collections::HashMap;
 use std::rc::Rc;
 use view::{View, ViewWrapper};
+use Cursive;
+use With;
 
 /// A wrapper view that can react to events.
 ///

src/views/panel.rs

@@ -1,7 +1,7 @@
-use Printer;
 use event::{Event, EventResult};
 use vec::Vec2;
 use view::{View, ViewWrapper};
+use Printer;
 
 /// Draws a border around a wrapped view.
 #[derive(Debug)]

src/views/progress_bar.rs

@@ -1,10 +1,10 @@
-use Printer;
 use align::HAlign;
 use std::cmp;
 use std::thread;
 use theme::{ColorStyle, Effect};
 use utils::Counter;
 use view::View;
+use Printer;
 
 // pub type CbPromise = Option<Box<Fn(&mut Cursive) + Send>>;
 
@@ -96,7 +96,7 @@ impl ProgressBar {
     ///
     /// Chainable variant.
     pub fn with_task<F: FnOnce(Counter) + Send + 'static>(
-        mut self, task: F
+        mut self, task: F,
     ) -> Self {
         self.start(task);
         self
@@ -116,7 +116,7 @@ impl ProgressBar {
     /// }
     /// ```
     pub fn with_label<F: Fn(usize, (usize, usize)) -> String + 'static>(
-        mut self, label_maker: F
+        mut self, label_maker: F,
     ) -> Self {
         self.label_maker = Box::new(label_maker);
         self

src/views/radio.rs

@@ -1,4 +1,3 @@
-use {Printer, With};
 use direction::Direction;
 use event::{Event, EventResult, Key, MouseButton, MouseEvent};
 use std::cell::RefCell;
@@ -6,6 +5,7 @@ use std::rc::Rc;
 use theme::ColorStyle;
 use vec::Vec2;
 use view::View;
+use {Printer, With};
 
 struct SharedState<T> {
     selection: usize,
@@ -52,7 +52,7 @@ impl<T> RadioGroup<T> {
     ///
     /// The button will display `label` next to it, and will embed `value`.
     pub fn button<S: Into<String>>(
-        &mut self, value: T, label: S
+        &mut self, value: T, label: S,
     ) -> RadioButton<T> {
         let count = self.state.borrow().values.len();
         self.state.borrow_mut().values.push(Rc::new(value));
@@ -75,7 +75,7 @@ impl<T> RadioGroup<T> {
 impl RadioGroup<String> {
     /// Adds a button, using the label itself as value.
     pub fn button_str<S: Into<String>>(
-        &mut self, text: S
+        &mut self, text: S,
     ) -> RadioButton<String> {
         let text = text.into();
         self.button(text.clone(), text)
@@ -104,7 +104,7 @@ impl<T> RadioButton<T> {
     impl_enabled!(self.enabled);
 
     fn new(
-        state: Rc<RefCell<SharedState<T>>>, id: usize, label: String
+        state: Rc<RefCell<SharedState<T>>>, id: usize, label: String,
     ) -> Self {
         RadioButton {
             state,

src/views/select_view.rs

@@ -1,6 +1,3 @@
-use Cursive;
-use Printer;
-use With;
 use align::{Align, HAlign, VAlign};
 use direction::Direction;
 use event::{Callback, Event, EventResult, Key, MouseButton, MouseEvent};
@@ -14,6 +11,9 @@ use unicode_width::UnicodeWidthStr;
 use vec::Vec2;
 use view::{Position, ScrollBase, View};
 use views::MenuPopup;
+use Cursive;
+use Printer;
+use With;
 
 /// View to select an item among a list.
 ///
@@ -526,7 +526,8 @@ impl<T: 'static> SelectView<T> {
                 // the list when we reach the end.
                 // This is achieved by chaining twice the iterator
                 let iter = self.items.iter().chain(self.items.iter());
-                if let Some((i, _)) = iter.enumerate()
+                if let Some((i, _)) = iter
+                    .enumerate()
                     .skip(self.focus() + 1)
                     .find(|&(_, item)| item.label.starts_with(c))
                 {
@@ -640,7 +641,10 @@ impl SelectView<String> {
     }
 
     /// Convenient method to use the label as value.
-    pub fn insert_item_str<S>(&mut self, index: usize, label: S) where S: Into<String> {
+    pub fn insert_item_str<S>(&mut self, index: usize, label: S)
+    where
+        S: Into<String>,
+    {
         let label = label.into();
         self.insert_item(index, label.clone(), label);
     }
@@ -732,7 +736,8 @@ impl<T: 'static> View for SelectView<T> {
         // Items here are not compressible.
         // So no matter what the horizontal requirements are,
         // we'll still return our longest item.
-        let w = self.items
+        let w = self
+            .items
             .iter()
             .map(|item| item.label.width())
             .max()

src/views/shadow_view.rs

@@ -1,8 +1,8 @@
-use Printer;
 use event::{Event, EventResult};
 use theme::ColorStyle;
 use vec::Vec2;
 use view::{View, ViewWrapper};
+use Printer;
 
 /// Wrapper view that adds a shadow.
 ///

src/views/slider_view.rs

@@ -1,11 +1,11 @@
-use {Cursive, Printer};
-use With;
 use direction::{Direction, Orientation};
 use event::{Callback, Event, EventResult, Key, MouseButton, MouseEvent};
 use std::rc::Rc;
 use theme::ColorStyle;
 use vec::Vec2;
 use view::View;
+use With;
+use {Cursive, Printer};
 
 /// A horizontal or vertical slider.
 pub struct SliderView {

src/views/stack_view.rs

@@ -1,5 +1,3 @@
-use Printer;
-use With;
 use direction::Direction;
 use event::{Event, EventResult};
 use std::any::Any;
@@ -9,6 +7,8 @@ use theme::ColorStyle;
 use vec::Vec2;
 use view::{IntoBoxedView, Offset, Position, Selector, View, ViewWrapper};
 use views::{Layer, ShadowView, ViewBox};
+use Printer;
+use With;
 
 /// Simple stack of views.
 /// Only the top-most view is active and can receive input.
@@ -37,7 +37,7 @@ pub enum LayerPosition {
 
 impl Placement {
     pub fn compute_offset<S, A, P>(
-        &self, size: S, available: A, parent: P
+        &self, size: S, available: A, parent: P,
     ) -> Vec2
     where
         S: Into<Vec2>,
@@ -146,7 +146,7 @@ impl<T: View> View for ChildWrapper<T> {
     }
 
     fn call_on_any<'a>(
-        &mut self, selector: &Selector, callback: Box<FnMut(&mut Any) + 'a>
+        &mut self, selector: &Selector, callback: Box<FnMut(&mut Any) + 'a>,
     ) {
         match *self {
             ChildWrapper::Shadow(ref mut v) => {
@@ -415,7 +415,7 @@ impl StackView {
     /// Has no effect on fullscreen layers
     /// Has no effect if layer is not found
     pub fn reposition_layer(
-        &mut self, layer: LayerPosition, position: Position
+        &mut self, layer: LayerPosition, position: Position,
     ) {
         let i = self.get_index(layer);
         let child = match self.layers.get_mut(i) {
@@ -675,21 +675,45 @@ mod tests {
             .layer(TextView::new("1"))
             .layer(TextView::new("2"));
 
-        assert!(stack.get(LayerPosition::FromFront(0)).unwrap()
-            .as_any().downcast_ref::<ViewBox>().unwrap()
-            .with_view(|v| v.as_any().is::<TextView>()).unwrap()
+        assert!(
+            stack
+                .get(LayerPosition::FromFront(0))
+                .unwrap()
+                .as_any()
+                .downcast_ref::<ViewBox>()
+                .unwrap()
+                .with_view(|v| v.as_any().is::<TextView>())
+                .unwrap()
         );
-        assert!(stack.get(LayerPosition::FromBack(0)).unwrap()
-            .as_any().downcast_ref::<ViewBox>().unwrap()
-            .with_view(|v| v.as_any().is::<TextView>()).unwrap()
+        assert!(
+            stack
+                .get(LayerPosition::FromBack(0))
+                .unwrap()
+                .as_any()
+                .downcast_ref::<ViewBox>()
+                .unwrap()
+                .with_view(|v| v.as_any().is::<TextView>())
+                .unwrap()
         );
-        assert!(stack.get_mut(LayerPosition::FromFront(0)).unwrap()
-            .as_any_mut().downcast_mut::<ViewBox>().unwrap()
-            .with_view_mut(|v| v.as_any_mut().is::<TextView>()).unwrap()
+        assert!(
+            stack
+                .get_mut(LayerPosition::FromFront(0))
+                .unwrap()
+                .as_any_mut()
+                .downcast_mut::<ViewBox>()
+                .unwrap()
+                .with_view_mut(|v| v.as_any_mut().is::<TextView>())
+                .unwrap()
         );
-        assert!(stack.get_mut(LayerPosition::FromBack(0)).unwrap()
-            .as_any_mut().downcast_mut::<ViewBox>().unwrap()
-            .with_view_mut(|v| v.as_any_mut().is::<TextView>()).unwrap()
+        assert!(
+            stack
+                .get_mut(LayerPosition::FromBack(0))
+                .unwrap()
+                .as_any_mut()
+                .downcast_mut::<ViewBox>()
+                .unwrap()
+                .with_view_mut(|v| v.as_any_mut().is::<TextView>())
+                .unwrap()
         );
     }
 }

src/views/text_area.rs

@@ -1,4 +1,3 @@
-use {Printer, With, XY};
 use direction::Direction;
 use event::{Event, EventResult, Key, MouseButton, MouseEvent};
 use std::cmp::min;
@@ -8,6 +7,7 @@ use unicode_width::UnicodeWidthStr;
 use utils::lines::simple::{prefix, simple_prefix, LinesIterator, Row};
 use vec::Vec2;
 use view::{ScrollBase, SizeCache, View};
+use {Printer, With, XY};
 
 /// Multi-lines text editor.
 ///
@@ -437,7 +437,8 @@ impl View for TextArea {
         debug!("{:?}", self.rows);
         let scroll_width = if self.rows.len() > constraint.y { 1 } else { 0 };
         Vec2::new(
-            scroll_width + 1
+            scroll_width
+                + 1
                 + self.rows.iter().map(|r| r.width).max().unwrap_or(1),
             self.rows.len(),
         )

src/views/text_view.rs

@@ -1,19 +1,19 @@
-use Printer;
-use With;
-use XY;
 use align::*;
 use direction::Direction;
 use event::*;
 use owning_ref::{ArcRef, OwningHandle};
 use std::ops::Deref;
-use std::sync::{Mutex, MutexGuard};
 use std::sync::Arc;
+use std::sync::{Mutex, MutexGuard};
 use theme::Effect;
 use unicode_width::UnicodeWidthStr;
 use utils::lines::spans::{LinesIterator, Row};
 use utils::markup::StyledString;
 use vec::Vec2;
 use view::{ScrollBase, ScrollStrategy, SizeCache, View};
+use Printer;
+use With;
+use XY;
 
 /// Provides access to the content of a [`TextView`].
 ///
@@ -421,7 +421,8 @@ impl TextView {
         }
 
         // Desired width, including the scrollbar_width.
-        self.width = self.rows
+        self.width = self
+            .rows
             .iter()
             .map(|row| row.width)
             .max()

src/views/tracked_view.rs

@@ -1,8 +1,8 @@
-use Printer;
 use std::cell::Cell;
 use vec::Vec2;
 use view::{View, ViewWrapper};
 use views::IdView;
+use Printer;
 
 /// Wrapper around a view that remembers its position.
 pub struct TrackedView<T: View> {