Upgrade pods: Alamofire GCDWebServer MASShortcut

Pods/MASShortcut/Framework/User Defaults Storage/MASShortcutBinder.m

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+#import "MASShortcutBinder.h"
+#import "MASShortcut.h"
+
+@interface MASShortcutBinder ()
+@property(strong) NSMutableDictionary *actions;
+@property(strong) NSMutableDictionary *shortcuts;
+@end
+
+@implementation MASShortcutBinder
+
+#pragma mark Initialization
+
+- (id) init
+{
+    self = [super init];
+    [self setActions:[NSMutableDictionary dictionary]];
+    [self setShortcuts:[NSMutableDictionary dictionary]];
+    [self setShortcutMonitor:[MASShortcutMonitor sharedMonitor]];
+    [self setBindingOptions:@{NSValueTransformerNameBindingOption: NSKeyedUnarchiveFromDataTransformerName}];
+    return self;
+}
+
+- (void) dealloc
+{
+    for (NSString *bindingName in [_actions allKeys]) {
+        [self unbind:bindingName];
+    }
+}
+
++ (instancetype) sharedBinder
+{
+    static dispatch_once_t once;
+    static MASShortcutBinder *sharedInstance;
+    dispatch_once(&once, ^{
+        sharedInstance = [[self alloc] init];
+    });
+    return sharedInstance;
+}
+
+#pragma mark Registration
+
+- (void) bindShortcutWithDefaultsKey: (NSString*) defaultsKeyName toAction: (dispatch_block_t) action
+{
+    NSAssert([defaultsKeyName rangeOfString:@"."].location == NSNotFound,
+        @"Illegal character in binding name (“.”), please see http://git.io/x5YS.");
+    NSAssert([defaultsKeyName rangeOfString:@" "].location == NSNotFound,
+        @"Illegal character in binding name (“ ”), please see http://git.io/x5YS.");
+    [_actions setObject:[action copy] forKey:defaultsKeyName];
+    [self bind:defaultsKeyName
+        toObject:[NSUserDefaultsController sharedUserDefaultsController]
+        withKeyPath:[@"values." stringByAppendingString:defaultsKeyName]
+        options:_bindingOptions];
+}
+
+- (void) breakBindingWithDefaultsKey: (NSString*) defaultsKeyName
+{
+    [_shortcutMonitor unregisterShortcut:[_shortcuts objectForKey:defaultsKeyName]];
+    [_shortcuts removeObjectForKey:defaultsKeyName];
+    [_actions removeObjectForKey:defaultsKeyName];
+    [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];
+}
+
+- (id) valueForUndefinedKey: (NSString*) key
+{
+    return [self isRegisteredAction:key] ?
+        [_shortcuts objectForKey:key] :
+        [super valueForUndefinedKey:key];
+}
+
+- (void) setValue: (id) value forUndefinedKey: (NSString*) key
+{
+    if (![self isRegisteredAction:key]) {
+        [super setValue:value forUndefinedKey:key];
+        return;
+    }
+
+    MASShortcut *newShortcut = value;
+    MASShortcut *currentShortcut = [_shortcuts objectForKey:key];
+
+    // Unbind previous shortcut if any
+    if (currentShortcut != nil) {
+        [_shortcutMonitor unregisterShortcut:currentShortcut];
+    }
+
+    // Just deleting the old shortcut
+    if (newShortcut == nil) {
+        [_shortcuts removeObjectForKey:key];
+        return;
+    }
+
+    // Bind new shortcut
+    [_shortcuts setObject:newShortcut forKey:key];
+    [_shortcutMonitor registerShortcut:newShortcut withAction:[_actions objectForKey:key]];
+}
+
+@end