diff --git a/src/shell.rs b/src/shell.rs
index 1bb3c15..ae4be61 100644
--- a/src/shell.rs
+++ b/src/shell.rs
@@ -33,7 +33,7 @@ use error;
 use mode;
 use render;
 use render::CellMetrics;
-use subscriptions::{Subscriptions, SubscriptionHandle};
+use subscriptions::{SubscriptionHandle, Subscriptions};
 
 const DEFAULT_FONT_NAME: &str = "DejaVu Sans Mono 12";
 pub const MINIMUM_SUPPORTED_NVIM_VERSION: &str = "0.2.2";
@@ -338,11 +338,15 @@ impl State {
     where
         F: Fn(Vec<String>) + 'static,
     {
-        self.subscriptions.borrow_mut().subscribe(event_name, args, cb)
+        self.subscriptions
+            .borrow_mut()
+            .subscribe(event_name, args, cb)
     }
 
     pub fn set_autocmds(&self) {
-        self.subscriptions.borrow().set_autocmds(&mut self.nvim().unwrap());
+        self.subscriptions
+            .borrow()
+            .set_autocmds(&mut self.nvim().unwrap());
     }
 
     pub fn notify(&self, params: Vec<Value>) -> Result<(), String> {
@@ -350,7 +354,9 @@ impl State {
     }
 
     pub fn run_now(&self, handle: &SubscriptionHandle) {
-        self.subscriptions.borrow().run_now(handle, &mut self.nvim().unwrap());
+        self.subscriptions
+            .borrow()
+            .run_now(handle, &mut self.nvim().unwrap());
     }
 }
 
diff --git a/src/subscriptions.rs b/src/subscriptions.rs
index cd7d23e..91f45f9 100644
--- a/src/subscriptions.rs
+++ b/src/subscriptions.rs
@@ -89,15 +89,13 @@ impl Subscriptions {
     pub fn set_autocmds(&self, nvim: &mut NeovimRef) {
         for (event_name, subscriptions) in &self.0 {
             for (i, subscription) in subscriptions.iter().enumerate() {
-                let args = subscription.args
+                let args = subscription
+                    .args
                     .iter()
                     .fold("".to_owned(), |acc, arg| acc + ", " + &arg);
                 nvim.command(&format!(
                     "au {} * call rpcnotify(1, 'subscription', '{}', {} {})",
-                    event_name,
-                    event_name,
-                    i,
-                    args,
+                    event_name, event_name, i, args,
                 )).expect("Could not set autocmd");
             }
         }
@@ -139,14 +137,13 @@ impl Subscriptions {
     /// This function is wrapped by `shell::State`.
     pub fn run_now(&self, handle: &SubscriptionHandle, nvim: &mut NeovimRef) {
         let subscription = &self.0.get(&handle.event_name).unwrap()[handle.index];
-        let args = subscription.args
+        let args = subscription
+            .args
             .iter()
             .map(|arg| nvim.eval(arg))
             .map(|res| {
                 res.ok()
-                    .and_then(|val| {
-                        val.as_str().map(|s: &str| s.to_owned())
-                    })
+                    .and_then(|val| val.as_str().map(|s: &str| s.to_owned()))
             })
             .collect::<Option<Vec<String>>>();
         if let Some(args) = args {
diff --git a/src/ui.rs b/src/ui.rs
index 5407e6a..d58d688 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -61,7 +61,9 @@ impl Components {
         open_btn_box.pack_start(&gtk::Label::new("Open"), false, false, 3);
         open_btn_box.pack_start(
             &gtk::Image::new_from_icon_name("pan-down-symbolic", gtk::IconSize::Menu.into()),
-            false, false, 3
+            false,
+            false,
+            3,
         );
         open_btn.add(&open_btn_box);
         open_btn.set_can_focus(false);
@@ -184,8 +186,10 @@ impl Ui {
         window.show_all();
 
         let comps_ref = self.comps.clone();
-        let update_title = shell.state.borrow()
-            .subscribe("BufEnter,DirChanged", &["expand('%:p')", "getcwd()"], move |args| {
+        let update_title = shell.state.borrow().subscribe(
+            "BufEnter,DirChanged",
+            &["expand('%:p')", "getcwd()"],
+            move |args| {
                 let comps = comps_ref.borrow();
                 let window = comps.window.as_ref().unwrap();
                 let file_path = &args[0];
@@ -202,7 +206,8 @@ impl Ui {
                     &file_path
                 };
                 window.set_title(filename);
-            });
+            },
+        );
 
         let comps_ref = self.comps.clone();
         let shell_ref = self.shell.clone();
@@ -245,19 +250,15 @@ impl Ui {
             .open_btn
             .connect_clicked(move |_| projects.borrow_mut().show());
 
-        let new_tab_btn = Button::new_from_icon_name(
-            "tab-new-symbolic",
-            gtk::IconSize::SmallToolbar.into(),
-        );
+        let new_tab_btn =
+            Button::new_from_icon_name("tab-new-symbolic", gtk::IconSize::SmallToolbar.into());
         let shell_ref = Rc::clone(&self.shell);
         new_tab_btn.connect_clicked(move |_| shell_ref.borrow_mut().new_tab());
         new_tab_btn.set_can_focus(false);
         header_bar.pack_start(&new_tab_btn);
 
-        let paste_btn = Button::new_from_icon_name(
-            "edit-paste",
-            gtk::IconSize::SmallToolbar.into(),
-        );
+        let paste_btn =
+            Button::new_from_icon_name("edit-paste", gtk::IconSize::SmallToolbar.into());
         let shell = self.shell.clone();
         paste_btn.connect_clicked(move |_| shell.borrow_mut().edit_paste());
         paste_btn.set_can_focus(false);
@@ -274,10 +275,13 @@ impl Ui {
         window.set_titlebar(Some(&header_bar));
 
         let shell = self.shell.borrow();
-        let update_subtitle = shell.state.borrow()
-            .subscribe("DirChanged", &["getcwd()"], move |args| {
+        let update_subtitle = shell.state.borrow().subscribe(
+            "DirChanged",
+            &["getcwd()"],
+            move |args| {
                 header_bar.set_subtitle(&*args[0]);
-            });
+            },
+        );
 
         update_subtitle
     }