3 files changed, 40 insertions, 1 deletions

diff --git a/Framework/MASShortcutBinder.h b/Framework/MASShortcutBinder.h
index 3cd54dd..c38dbd4 100644
--- a/Framework/MASShortcutBinder.h
+++ b/Framework/MASShortcutBinder.h
@@ -8,4 +8,14 @@
 - (void) bindShortcutWithDefaultsKey: (NSString*) defaultsKeyName toAction: (dispatch_block_t) action;
 - (void) breakBindingWithDefaultsKey: (NSString*) defaultsKeyName;
 
+/**
+    @brief Register default shortcuts in user defaults.
+
+    This is a convenience frontent to [NSUserDefaults registerDefaults].
+    The dictionary should contain a map of user defaults’ keys to appropriate
+    keyboard shortcuts. The shortcuts will be transformed according to
+    @p bindingOptions and registered using @p registerDefaults.
+*/
+- (void) registerDefaultShortcuts: (NSDictionary*) defaultShortcuts;
+
 @end
diff --git a/Framework/MASShortcutBinder.m b/Framework/MASShortcutBinder.m
index 2b30157..1039f64 100644
--- a/Framework/MASShortcutBinder.m
+++ b/Framework/MASShortcutBinder.m
@@ -27,7 +27,7 @@
     }
 }
 
-#pragma mark Bindings
+#pragma mark Registration
 
 - (void) bindShortcutWithDefaultsKey: (NSString*) defaultsKeyName toAction: (dispatch_block_t) action
 {
@@ -44,6 +44,26 @@
     [self unbind:defaultsKeyName];
 }
 
+- (void) registerDefaultShortcuts: (NSDictionary*) defaultShortcuts
+{
+    NSValueTransformer *transformer = [_bindingOptions valueForKey:NSValueTransformerBindingOption];
+    if (transformer == nil) {
+        NSString *transformerName = [_bindingOptions valueForKey:NSValueTransformerNameBindingOption];
+        if (transformerName) {
+            transformer = [NSValueTransformer valueTransformerForName:transformerName];
+        }
+    }
+
+    NSAssert(transformer != nil, @"Can’t register default shortcuts without a transformer.");
+
+    [defaultShortcuts enumerateKeysAndObjectsUsingBlock:^(NSString *defaultsKey, MASShortcut *shortcut, BOOL *stop) {
+        id value = [transformer reverseTransformedValue:shortcut];
+        [[NSUserDefaults standardUserDefaults] registerDefaults:@{defaultsKey:value}];
+    }];
+}
+
+#pragma mark Bindings
+
 - (BOOL) isRegisteredAction: (NSString*) name
 {
     return !![_actions objectForKey:name];
diff --git a/Framework/MASShortcutBinderTests.m b/Framework/MASShortcutBinderTests.m
index 50d093d..9f90a94 100644
--- a/Framework/MASShortcutBinderTests.m
+++ b/Framework/MASShortcutBinderTests.m
@@ -86,4 +86,13 @@ static NSString *const SampleDefaultsKey = @"sampleShortcut";
         @"Deserialize shortcut from user defaults using a custom transformer.");
 }
 
+- (void) testDefaultShortcuts
+{
+    MASShortcut *shortcut = [MASShortcut shortcutWithKeyCode:5 modifierFlags:1048576];
+    [_binder registerDefaultShortcuts:@{SampleDefaultsKey: shortcut}];
+    [_binder bindShortcutWithDefaultsKey:SampleDefaultsKey toAction:^{}];
+    XCTAssertTrue([_monitor isShortcutRegistered:shortcut],
+        @"Bind shortcut using a default value.");
+}
+
 @end