Merge pull request ReactiveCocoa#27 from Lightricks/feature/spaces-not-tabs

ReactiveObjC: convert tabs to spaces.

Author: barakwei

ReactiveObjC/MKAnnotationView+RACSignalSupport.m

@@ -16,16 +16,16 @@
 @implementation MKAnnotationView (RACSignalSupport)
 
 - (RACSignal *)rac_prepareForReuseSignal {
-	RACSignal *signal = objc_getAssociatedObject(self, _cmd);
-	if (signal != nil) return signal;
+  RACSignal *signal = objc_getAssociatedObject(self, _cmd);
+  if (signal != nil) return signal;
 
-	signal = [[[self
-		rac_signalForSelector:@selector(prepareForReuse)]
-		mapReplace:RACUnit.defaultUnit]
-		setNameWithFormat:@"%@ -rac_prepareForReuseSignal", RACDescription(self)];
+  signal = [[[self
+    rac_signalForSelector:@selector(prepareForReuse)]
+    mapReplace:RACUnit.defaultUnit]
+    setNameWithFormat:@"%@ -rac_prepareForReuseSignal", RACDescription(self)];
 
-	objc_setAssociatedObject(self, _cmd, signal, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
-	return signal;
+  objc_setAssociatedObject(self, _cmd, signal, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+  return signal;
 }
 
 @end

ReactiveObjC/NSArray+RACSequenceAdditions.m

@@ -12,7 +12,7 @@
 @implementation NSArray (RACSequenceAdditions)
 
 - (RACSequence *)rac_sequence {
-	return [RACArraySequence sequenceWithArray:self offset:0];
+  return [RACArraySequence sequenceWithArray:self offset:0];
 }
 
 @end

ReactiveObjC/NSControl+RACCommandSupport.m

@@ -18,40 +18,40 @@
 @implementation NSControl (RACCommandSupport)
 
 - (RACCommand *)rac_command {
-	return objc_getAssociatedObject(self, NSControlRACCommandKey);
+  return objc_getAssociatedObject(self, NSControlRACCommandKey);
 }
 
 - (void)setRac_command:(RACCommand *)command {
-	objc_setAssociatedObject(self, NSControlRACCommandKey, command, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
-
-	// Tear down any previous binding before setting up our new one, or else we
-	// might get assertion failures.
-	[objc_getAssociatedObject(self, NSControlEnabledDisposableKey) dispose];
-	objc_setAssociatedObject(self, NSControlEnabledDisposableKey, nil, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
-
-	if (command == nil) {
-		self.enabled = YES;
-		return;
-	}
-	
-	[self rac_hijackActionAndTargetIfNeeded];
-
-	RACScopedDisposable *disposable = [[command.enabled setKeyPath:@"enabled" onObject:self] asScopedDisposable];
-	objc_setAssociatedObject(self, NSControlEnabledDisposableKey, disposable, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+  objc_setAssociatedObject(self, NSControlRACCommandKey, command, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+
+  // Tear down any previous binding before setting up our new one, or else we
+  // might get assertion failures.
+  [objc_getAssociatedObject(self, NSControlEnabledDisposableKey) dispose];
+  objc_setAssociatedObject(self, NSControlEnabledDisposableKey, nil, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+
+  if (command == nil) {
+    self.enabled = YES;
+    return;
+  }
+  
+  [self rac_hijackActionAndTargetIfNeeded];
+
+  RACScopedDisposable *disposable = [[command.enabled setKeyPath:@"enabled" onObject:self] asScopedDisposable];
+  objc_setAssociatedObject(self, NSControlEnabledDisposableKey, disposable, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
 }
 
 - (void)rac_hijackActionAndTargetIfNeeded {
-	SEL hijackSelector = @selector(rac_commandPerformAction:);
-	if (self.target == self && self.action == hijackSelector) return;
-	
-	if (self.target != nil) NSLog(@"WARNING: NSControl.rac_command hijacks the control's existing target and action.");
-	
-	self.target = self;
-	self.action = hijackSelector;
+  SEL hijackSelector = @selector(rac_commandPerformAction:);
+  if (self.target == self && self.action == hijackSelector) return;
+  
+  if (self.target != nil) NSLog(@"WARNING: NSControl.rac_command hijacks the control's existing target and action.");
+  
+  self.target = self;
+  self.action = hijackSelector;
 }
 
 - (void)rac_commandPerformAction:(id)sender {
-	[self.rac_command execute:sender];
+  [self.rac_command execute:sender];
 }
 
 @end

ReactiveObjC/NSControl+RACTextSignalSupport.m

@@ -16,23 +16,23 @@
 @implementation NSControl (RACTextSignalSupport)
 
 - (RACSignal *)rac_textSignal {
-	@rac_weakify(self);
-	return [[[[RACSignal
-		createSignal:^(id<RACSubscriber> subscriber) {
-			@rac_strongify(self);
-			id observer = [NSNotificationCenter.defaultCenter addObserverForName:NSControlTextDidChangeNotification object:self queue:nil usingBlock:^(NSNotification *note) {
-				[subscriber sendNext:note.object];
-			}];
+  @rac_weakify(self);
+  return [[[[RACSignal
+    createSignal:^(id<RACSubscriber> subscriber) {
+      @rac_strongify(self);
+      id observer = [NSNotificationCenter.defaultCenter addObserverForName:NSControlTextDidChangeNotification object:self queue:nil usingBlock:^(NSNotification *note) {
+        [subscriber sendNext:note.object];
+      }];
 
-			return [RACDisposable disposableWithBlock:^{
-				[NSNotificationCenter.defaultCenter removeObserver:observer];
-			}];
-		}]
-		map:^(NSControl *control) {
-			return [control.stringValue copy];
-		}]
-		startWith:[self.stringValue copy]]
-		setNameWithFormat:@"%@ -rac_textSignal", RACDescription(self)];
+      return [RACDisposable disposableWithBlock:^{
+        [NSNotificationCenter.defaultCenter removeObserver:observer];
+      }];
+    }]
+    map:^(NSControl *control) {
+      return [control.stringValue copy];
+    }]
+    startWith:[self.stringValue copy]]
+    setNameWithFormat:@"%@ -rac_textSignal", RACDescription(self)];
 }
 
 @end

ReactiveObjC/NSData+RACSupport.m

@@ -13,23 +13,23 @@
 @implementation NSData (RACSupport)
 
 + (RACSignal *)rac_readContentsOfURL:(NSURL *)URL options:(NSDataReadingOptions)options scheduler:(RACScheduler *)scheduler {
-	NSCParameterAssert(scheduler != nil);
-	
-	RACReplaySubject *subject = [RACReplaySubject subject];
-	[subject setNameWithFormat:@"+rac_readContentsOfURL: %@ options: %lu scheduler: %@", URL, (unsigned long)options, scheduler];
-	
-	[scheduler schedule:^{
-		NSError *error = nil;
-		NSData *data = [[NSData alloc] initWithContentsOfURL:URL options:options error:&error];
-		if (data == nil) {
-			[subject sendError:error];
-		} else {
-			[subject sendNext:data];
-			[subject sendCompleted];
-		}
-	}];
-	
-	return subject;
+  NSCParameterAssert(scheduler != nil);
+  
+  RACReplaySubject *subject = [RACReplaySubject subject];
+  [subject setNameWithFormat:@"+rac_readContentsOfURL: %@ options: %lu scheduler: %@", URL, (unsigned long)options, scheduler];
+  
+  [scheduler schedule:^{
+    NSError *error = nil;
+    NSData *data = [[NSData alloc] initWithContentsOfURL:URL options:options error:&error];
+    if (data == nil) {
+      [subject sendError:error];
+    } else {
+      [subject sendNext:data];
+      [subject sendCompleted];
+    }
+  }];
+  
+  return subject;
 }
 
 @end

ReactiveObjC/NSDictionary+RACSequenceAdditions.m

@@ -14,21 +14,21 @@
 @implementation NSDictionary (RACSequenceAdditions)
 
 - (RACSequence *)rac_sequence {
-	NSDictionary *immutableDict = [self copy];
+  NSDictionary *immutableDict = [self copy];
 
-	// TODO: First class support for dictionary sequences.
-	return [immutableDict.allKeys.rac_sequence map:^(id key) {
-		id value = immutableDict[key];
-		return RACTuplePack(key, value);
-	}];
+  // TODO: First class support for dictionary sequences.
+  return [immutableDict.allKeys.rac_sequence map:^(id key) {
+    id value = immutableDict[key];
+    return RACTuplePack(key, value);
+  }];
 }
 
 - (RACSequence *)rac_keySequence {
-	return self.allKeys.rac_sequence;
+  return self.allKeys.rac_sequence;
 }
 
 - (RACSequence *)rac_valueSequence {
-	return self.allValues.rac_sequence;
+  return self.allValues.rac_sequence;
 }
 
 @end

ReactiveObjC/NSEnumerator+RACSequenceAdditions.m

@@ -12,11 +12,11 @@
 @implementation NSEnumerator (RACSequenceAdditions)
 
 - (RACSequence *)rac_sequence {
-	return [RACSequence sequenceWithHeadBlock:^{
-		return [self nextObject];
-	} tailBlock:^{
-		return self.rac_sequence;
-	}];
+  return [RACSequence sequenceWithHeadBlock:^{
+    return [self nextObject];
+  } tailBlock:^{
+    return self.rac_sequence;
+  }];
 }
 
 @end

ReactiveObjC/NSFileHandle+RACSupport.m

@@ -15,26 +15,26 @@
 @implementation NSFileHandle (RACSupport)
 
 - (RACSignal *)rac_readInBackground {
-	RACReplaySubject *subject = [RACReplaySubject subject];
-	[subject setNameWithFormat:@"%@ -rac_readInBackground", RACDescription(self)];
+  RACReplaySubject *subject = [RACReplaySubject subject];
+  [subject setNameWithFormat:@"%@ -rac_readInBackground", RACDescription(self)];
 
-	RACSignal *dataNotification = [[[NSNotificationCenter defaultCenter] rac_addObserverForName:NSFileHandleReadCompletionNotification object:self] map:^(NSNotification *note) {
-		return note.userInfo[NSFileHandleNotificationDataItem];
-	}];
-	
-	__block RACDisposable *subscription = [dataNotification subscribeNext:^(NSData *data) {
-		if (data.length > 0) {
-			[subject sendNext:data];
-			[self readInBackgroundAndNotify];
-		} else {
-			[subject sendCompleted];
-			[subscription dispose];
-		}
-	}];
-	
-	[self readInBackgroundAndNotify];
-	
-	return subject;
+  RACSignal *dataNotification = [[[NSNotificationCenter defaultCenter] rac_addObserverForName:NSFileHandleReadCompletionNotification object:self] map:^(NSNotification *note) {
+    return note.userInfo[NSFileHandleNotificationDataItem];
+  }];
+  
+  __block RACDisposable *subscription = [dataNotification subscribeNext:^(NSData *data) {
+    if (data.length > 0) {
+      [subject sendNext:data];
+      [self readInBackgroundAndNotify];
+    } else {
+      [subject sendCompleted];
+      [subscription dispose];
+    }
+  }];
+  
+  [self readInBackgroundAndNotify];
+  
+  return subject;
 }
 
 @end

ReactiveObjC/NSIndexSet+RACSequenceAdditions.m

@@ -12,7 +12,7 @@
 @implementation NSIndexSet (RACSequenceAdditions)
 
 - (RACSequence *)rac_sequence {
-	return [RACIndexSetSequence sequenceWithIndexSet:self];
+  return [RACIndexSetSequence sequenceWithIndexSet:self];
 }
 
 @end