1 files changed, 44 insertions, 2 deletions
diff --git a/src/input.rs b/src/input.rs
index be8ed0d1..c2473448 100644
--- a/src/input.rs
+++ b/src/input.rs
@@ -81,7 +81,7 @@ pub trait ActionContext {
 /// Describes a state and action to take in that state
 ///
 /// This is the shared component of `MouseBinding` and `KeyBinding`
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Binding<T> {
     /// Modifier keys required to activate binding
     pub mods: ModifiersState,
@@ -107,6 +107,30 @@ pub type KeyBinding = Binding<Key>;
 /// Bindings that are triggered by a mouse button
 pub type MouseBinding = Binding<MouseButton>;
 
+impl Default for KeyBinding {
+    fn default() -> KeyBinding {
+        KeyBinding {
+            mods: Default::default(),
+            action: Action::Esc(String::new()),
+            mode: TermMode::NONE,
+            notmode: TermMode::NONE,
+            trigger: Key::A,
+        }
+    }
+}
+
+impl Default for MouseBinding {
+    fn default() -> MouseBinding {
+        MouseBinding {
+            mods: Default::default(),
+            action: Action::Esc(String::new()),
+            mode: TermMode::NONE,
+            notmode: TermMode::NONE,
+            trigger: MouseButton::Left,
+        }
+    }
+}
+
 impl<T: Eq> Binding<T> {
     #[inline]
     fn is_triggered_by(
@@ -124,6 +148,14 @@ impl<T: Eq> Binding<T> {
             self.not_mode_matches(mode) &&
             self.mods_match(mods, relaxed)
     }
+
+    #[inline]
+    pub fn triggers_match(&self, binding: &Binding<T>) -> bool {
+        self.trigger == binding.trigger
+            && self.mode == binding.mode
+            && self.notmode == binding.notmode
+            && self.mods == binding.mods
+    }
 }
 
 impl<T> Binding<T> {
@@ -154,7 +186,7 @@ impl<T> Binding<T> {
     }
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub enum Action {
     /// Write an escape sequence
     Esc(String),
@@ -206,6 +238,15 @@ pub enum Action {
 
     /// Spawn a new instance of Alacritty.
     SpawnNewInstance,
+
+    /// No action.
+    None,
+}
+
+impl Default for Action {
+    fn default() -> Action {
+        Action::None
+    }
 }
 
 impl Action {
@@ -287,6 +328,7 @@ impl Action {
             Action::SpawnNewInstance => {
                 ctx.spawn_new_instance();
             },
+            Action::None => (),
         }
     }