diff --git a/src/buffer/mod.rs b/src/buffer/mod.rs
index 41ae239..9f85061 100644
--- a/src/buffer/mod.rs
+++ b/src/buffer/mod.rs
@@ -1,16 +1,16 @@
 #![allow(dead_code)]
 
-use std::path::{Path, PathBuf};
 use std::fs::File;
 use std::io;
 use std::io::{BufReader, BufWriter, Write};
+use std::path::{Path, PathBuf};
 
+use self::undo_stack::Operation::*;
+use self::undo_stack::UndoStack;
 use ropey;
 use ropey::{Rope, RopeSlice};
-use self::undo_stack::UndoStack;
-use self::undo_stack::Operation::*;
 use string_utils::char_count;
-use utils::{prev_grapheme_boundary, next_grapheme_boundary, is_grapheme_boundary, RopeGraphemes};
+use utils::{is_grapheme_boundary, next_grapheme_boundary, prev_grapheme_boundary, RopeGraphemes};
 
 mod undo_stack;
 
diff --git a/src/editor/cursor.rs b/src/editor/cursor.rs
index 593670d..9b41a09 100644
--- a/src/editor/cursor.rs
+++ b/src/editor/cursor.rs
@@ -1,8 +1,8 @@
 #![allow(dead_code)]
 
-use std::slice::{Iter, IterMut};
-use std::ops::{Index, IndexMut};
 use std::cmp::Ordering;
+use std::ops::{Index, IndexMut};
+use std::slice::{Iter, IterMut};
 
 use buffer::Buffer;
 use formatter::LineFormatter;
diff --git a/src/editor/mod.rs b/src/editor/mod.rs
index 7c4016b..303997f 100644
--- a/src/editor/mod.rs
+++ b/src/editor/mod.rs
@@ -2,14 +2,14 @@
 
 use std::collections::HashMap;
 
+use self::cursor::CursorSet;
 use buffer::Buffer;
 use formatter::LineFormatter;
 use formatter::RoundingBehavior::*;
-use std::path::{Path, PathBuf};
 use std::cmp::{max, min};
+use std::path::{Path, PathBuf};
 use string_utils::{char_count, rope_slice_to_line_ending, LineEnding};
 use utils::{digit_count, RopeGraphemes};
-use self::cursor::CursorSet;
 
 mod cursor;
 
@@ -378,7 +378,7 @@ impl<T: LineFormatter> Editor<T> {
 
                 // Insert spaces
                 let space_strs = [
-                    "", " ", "  ", "   ", "    ", "     ", "      ", "       ", "        "
+                    "", " ", "  ", "   ", "    ", "     ", "      ", "       ", "        ",
                 ];
                 self.buffer.insert_text(space_strs[space_count], c.range.0);
                 self.dirty = true;
diff --git a/src/formatter.rs b/src/formatter.rs
index 3de0e2d..cb594b8 100644
--- a/src/formatter.rs
+++ b/src/formatter.rs
@@ -1,8 +1,8 @@
 #![allow(dead_code)]
 
-use std::cmp::min;
-use ropey::RopeSlice;
 use buffer::Buffer;
+use ropey::RopeSlice;
+use std::cmp::min;
 use utils::RopeGraphemes;
 
 // Maximum graphemes in a line before a soft line break is forced.
diff --git a/src/main.rs b/src/main.rs
index 1bb760b..fdf14a6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,18 +8,18 @@ extern crate termion;
 extern crate unicode_segmentation;
 extern crate unicode_width;
 
-use std::path::Path;
 use docopt::Docopt;
 use editor::Editor;
-use term_ui::TermUI;
+use std::path::Path;
 use term_ui::formatter::ConsoleLineFormatter;
+use term_ui::TermUI;
 
-mod string_utils;
-mod utils;
 mod buffer;
-mod formatter;
 mod editor;
+mod formatter;
+mod string_utils;
 mod term_ui;
+mod utils;
 
 // Usage documentation string
 static USAGE: &'static str = "
diff --git a/src/string_utils.rs b/src/string_utils.rs
index cfd6517..d2d69e7 100644
--- a/src/string_utils.rs
+++ b/src/string_utils.rs
@@ -1,8 +1,8 @@
 #![allow(dead_code)]
 //! Misc helpful utility functions for TextBuffer related stuff.
 
-use std::iter::repeat;
 use ropey::RopeSlice;
+use std::iter::repeat;
 use unicode_segmentation::UnicodeSegmentation;
 
 pub fn is_line_ending(text: &str) -> bool {
@@ -53,7 +53,7 @@ pub fn rope_slice_is_whitespace(text: &RopeSlice) -> bool {
     // TODO: this is a naive categorization of whitespace characters.
     // For better categorization these should be split up into groups
     // based on e.g. breaking vs non-breaking spaces, among other things.
-    
+
     text == "\u{0020}" // SPACE
     || text == "\u{0009}" // CHARACTER TABULATION
     || text == "\u{00A0}" // NO-BREAK SPACE
diff --git a/src/term_ui/formatter.rs b/src/term_ui/formatter.rs
index fc04ef8..14c6450 100644
--- a/src/term_ui/formatter.rs
+++ b/src/term_ui/formatter.rs
@@ -1,9 +1,9 @@
 use std::cmp::max;
 
-use ropey::RopeSlice;
-use utils::grapheme_width;
-use string_utils::{rope_slice_is_line_ending, rope_slice_is_whitespace};
 use formatter::{LineFormatter, RoundingBehavior};
+use ropey::RopeSlice;
+use string_utils::{rope_slice_is_line_ending, rope_slice_is_whitespace};
+use utils::grapheme_width;
 
 pub enum WrapType {
     NoWrap,
@@ -315,12 +315,12 @@ fn grapheme_vis_width_at_vis_pos(g: RopeSlice, pos: usize, tab_width: usize) ->
 #[cfg(test)]
 mod tests {
     #![allow(unused_imports)]
+    use super::*;
+    use buffer::Buffer;
+    use formatter::RoundingBehavior::{Ceiling, Floor, Round};
+    use formatter::{LineFormatter, LINE_BLOCK_LENGTH};
     use ropey::Rope;
     use utils::RopeGraphemes;
-    use super::*;
-    use formatter::{LineFormatter, LINE_BLOCK_LENGTH};
-    use formatter::RoundingBehavior::{Ceiling, Floor, Round};
-    use buffer::Buffer;
 
     #[test]
     fn dimensions_1() {
@@ -332,10 +332,7 @@ mod tests {
         f.wrap_additional_indent = 0;
         f.set_wrap_width(80);
 
-        assert_eq!(
-            f.dimensions(RopeGraphemes::new(&text.slice(..))),
-            (1, 22)
-        );
+        assert_eq!(f.dimensions(RopeGraphemes::new(&text.slice(..))), (1, 22));
     }
 
     #[test]
@@ -348,25 +345,24 @@ mod tests {
         f.wrap_additional_indent = 0;
         f.set_wrap_width(12);
 
-        assert_eq!(
-            f.dimensions(RopeGraphemes::new(&text.slice(..))),
-            (5, 12)
-        );
+        assert_eq!(f.dimensions(RopeGraphemes::new(&text.slice(..))), (5, 12));
     }
 
     #[test]
     fn dimensions_3() {
         // 55 graphemes long
-        let text = Rope::from_str("税マイミ文末\
-                    レ日題イぽじ\
-                    や男目統ス公\
-                    身みトしつ結\
-                    煮ヱマレ断西\
-                    ロ領視りいぽ\
-                    凱字テ式重反\
-                    てす献罪がご\
-                    く官俵呉嫁ー\
-                    。");
+        let text = Rope::from_str(
+            "税マイミ文末\
+             レ日題イぽじ\
+             や男目統ス公\
+             身みトしつ結\
+             煮ヱマレ断西\
+             ロ領視りいぽ\
+             凱字テ式重反\
+             てす献罪がご\
+             く官俵呉嫁ー\
+             。",
+        );
 
         let mut f = ConsoleLineFormatter::new(4);
         f.wrap_type = WrapType::CharWrap(0);
@@ -374,25 +370,24 @@ mod tests {
         f.wrap_additional_indent = 0;
         f.set_wrap_width(12);
 
-        assert_eq!(
-            f.dimensions(RopeGraphemes::new(&text.slice(..))),
-            (10, 12)
-        );
+        assert_eq!(f.dimensions(RopeGraphemes::new(&text.slice(..))), (10, 12));
     }
 
     #[test]
     fn dimensions_4() {
         // 55 graphemes long
-        let text = Rope::from_str("税マイミ文末\
-                    レ日題イぽじ\
-                    や男目統ス公\
-                    身みトしつ結\
-                    煮ヱマレ断西\
-                    ロ領視りいぽ\
-                    凱字テ式重反\
-                    てす献罪がご\
-                    く官俵呉嫁ー\
-                    。");
+        let text = Rope::from_str(
+            "税マイミ文末\
+             レ日題イぽじ\
+             や男目統ス公\
+             身みトしつ結\
+             煮ヱマレ断西\
+             ロ領視りいぽ\
+             凱字テ式重反\
+             てす献罪がご\
+             く官俵呉嫁ー\
+             。",
+        );
 
         let mut f = ConsoleLineFormatter::new(4);
         f.wrap_type = WrapType::WordWrap(0);
@@ -400,10 +395,7 @@ mod tests {
         f.wrap_additional_indent = 0;
         f.set_wrap_width(12);
 
-        assert_eq!(
-            f.dimensions(RopeGraphemes::new(&text.slice(..))),
-            (10, 12)
-        );
+        assert_eq!(f.dimensions(RopeGraphemes::new(&text.slice(..))), (10, 12));
     }
 
     #[test]
@@ -526,51 +518,27 @@ mod tests {
         f.set_wrap_width(80);
 
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (0, 0),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (0, 0), (Floor, Floor)),
             0
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (0, 5),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (0, 5), (Floor, Floor)),
             5
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (0, 22),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (0, 22), (Floor, Floor)),
             22
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (0, 23),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (0, 23), (Floor, Floor)),
             22
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (1, 0),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (1, 0), (Floor, Floor)),
             22
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (1, 1),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (1, 1), (Floor, Floor)),
             22
         );
     }
@@ -586,135 +554,71 @@ mod tests {
         f.set_wrap_width(12);
 
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (0, 0),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (0, 0), (Floor, Floor)),
             0
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (0, 11),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (0, 11), (Floor, Floor)),
             11
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (0, 12),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (0, 12), (Floor, Floor)),
             11
         );
 
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (1, 0),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (1, 0), (Floor, Floor)),
             12
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (1, 11),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (1, 11), (Floor, Floor)),
             23
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (1, 12),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (1, 12), (Floor, Floor)),
             23
         );
 
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (2, 0),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (2, 0), (Floor, Floor)),
             24
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (2, 11),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (2, 11), (Floor, Floor)),
             35
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (2, 12),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (2, 12), (Floor, Floor)),
             35
         );
 
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (3, 0),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (3, 0), (Floor, Floor)),
             36
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (3, 11),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (3, 11), (Floor, Floor)),
             47
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (3, 12),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (3, 12), (Floor, Floor)),
             47
         );
 
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (4, 0),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (4, 0), (Floor, Floor)),
             48
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (4, 7),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (4, 7), (Floor, Floor)),
             55
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (4, 8),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (4, 8), (Floor, Floor)),
             56
         );
         assert_eq!(
-            f.v2d_to_index(
-                RopeGraphemes::new(&text.slice(..)),
-                (4, 9),
-                (Floor, Floor)
-            ),
+            f.v2d_to_index(RopeGraphemes::new(&text.slice(..)), (4, 9), (Floor, Floor)),
             56
         );
     }
diff --git a/src/term_ui/mod.rs b/src/term_ui/mod.rs
index b885733..13cace1 100644
--- a/src/term_ui/mod.rs
+++ b/src/term_ui/mod.rs
@@ -7,10 +7,10 @@ use termion;
 use termion::event::{Event, Key};
 use termion::input::TermRead;
 
+use self::formatter::ConsoleLineFormatter;
 use editor::Editor;
 use formatter::{block_index_and_offset, LineFormatter, LINE_BLOCK_LENGTH};
-use self::formatter::ConsoleLineFormatter;
-use string_utils::{rope_slice_is_line_ending, line_ending_to_str, LineEnding};
+use string_utils::{line_ending_to_str, rope_slice_is_line_ending, LineEnding};
 use utils::{digit_count, RopeGraphemes};
 
 pub mod formatter;
@@ -21,11 +21,13 @@ use self::screen::{Color, Screen, Style};
 
 /// Generalized ui loop.
 macro_rules! ui_loop {
-    ($term_ui:ident, draw $draw:block, key_press($key:ident) $key_press:block) => {
+    ($term_ui:ident,draw $draw:block,key_press($key:ident) $key_press:block) => {
         let mut stop = false;
 
         // Draw the editor to screen for the first time
-        {$draw};
+        {
+            $draw
+        };
         $term_ui.screen.present();
 
         // UI loop
@@ -36,9 +38,7 @@ macro_rules! ui_loop {
             loop {
                 match $term_ui.inp.next() {
                     Some(Ok(Event::Key($key))) => {
-                        let (status, state_changed) = || -> (LoopStatus, bool) {
-                            $key_press
-                        }();
+                        let (status, state_changed) = || -> (LoopStatus, bool) { $key_press }();
                         should_redraw |= state_changed;
                         if status == LoopStatus::Done {
                             stop = true;
@@ -62,16 +62,23 @@ macro_rules! ui_loop {
             if $term_ui.width != w as usize || $term_ui.height != h as usize {
                 $term_ui.width = w as usize;
                 $term_ui.height = h as usize;
-                $term_ui.editor.update_dim($term_ui.height - 1, $term_ui.width);
+                $term_ui
+                    .editor
+                    .update_dim($term_ui.height - 1, $term_ui.width);
                 $term_ui.editor.update_view_dim();
-                $term_ui.editor.formatter.set_wrap_width($term_ui.editor.view_dim.1);
+                $term_ui
+                    .editor
+                    .formatter
+                    .set_wrap_width($term_ui.editor.view_dim.1);
                 $term_ui.screen.resize(w as usize, h as usize);
                 should_redraw = true;
             }
 
             // Draw the editor to screen
             if should_redraw {
-                {$draw};
+                {
+                    $draw
+                };
                 $term_ui.screen.present();
             }
 
@@ -367,14 +374,13 @@ impl TermUI {
             .line_col_to_index((line_index, line_block_index * LINE_BLOCK_LENGTH));
         let temp_line = editor.buffer.get_line(line_index);
         let (vis_line_offset, _) = editor.formatter.index_to_v2d(
-            RopeGraphemes::new(&temp_line
-                .slice(
-                    (line_block_index * LINE_BLOCK_LENGTH)
-                        ..min(
-                            temp_line.len_chars(),
-                            (line_block_index + 1) * LINE_BLOCK_LENGTH,
-                        ),
-                )),
+            RopeGraphemes::new(&temp_line.slice(
+                (line_block_index * LINE_BLOCK_LENGTH)
+                    ..min(
+                        temp_line.len_chars(),
+                        (line_block_index + 1) * LINE_BLOCK_LENGTH,
+                    ),
+            )),
             editor.view_pos.0 - char_index,
         );
 
@@ -534,7 +540,9 @@ impl TermUI {
             let px = pos_x as isize + screen_col - editor.view_pos.1 as isize;
             let py = screen_line - 1;
 
-            if (px >= c1.1 as isize) && (py >= c1.0 as isize) && (px <= c2.1 as isize)
+            if (px >= c1.1 as isize)
+                && (py >= c1.0 as isize)
+                && (px <= c2.1 as isize)
                 && (py <= c2.0 as isize)
             {
                 self.screen.draw(
diff --git a/src/term_ui/screen.rs b/src/term_ui/screen.rs
index 02d1e3f..9dac65b 100644
--- a/src/term_ui/screen.rs
+++ b/src/term_ui/screen.rs
@@ -3,15 +3,15 @@ use std::cell::RefCell;
 use std::io;
 use std::io::{BufWriter, Write};
 
-use ropey::RopeSlice;
-use utils::{RopeGraphemes, grapheme_width};
 use super::smallstring::SmallString;
-use unicode_width::UnicodeWidthStr;
-use unicode_segmentation::UnicodeSegmentation;
+use ropey::RopeSlice;
 use termion;
-use termion::screen::AlternateScreen;
 use termion::color;
 use termion::raw::{IntoRawMode, RawTerminal};
+use termion::screen::AlternateScreen;
+use unicode_segmentation::UnicodeSegmentation;
+use unicode_width::UnicodeWidthStr;
+use utils::{grapheme_width, RopeGraphemes};
 
 pub(crate) struct Screen {
     out: RefCell<AlternateScreen<RawTerminal<BufWriter<io::Stdout>>>>,
diff --git a/src/utils.rs b/src/utils.rs
index a09bf45..c6de2aa 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1,4 +1,4 @@
-use ropey::{RopeSlice, iter::Chunks};
+use ropey::{iter::Chunks, RopeSlice};
 use unicode_segmentation::{GraphemeCursor, GraphemeIncomplete};
 use unicode_width::UnicodeWidthStr;