Use CoreFoundation to maintain 10.8 compatibility

Author: uranusjr

MacDown.xcodeproj/project.pbxproj

@@ -29,6 +29,7 @@
 		1F0F3BFC195F75F200FC0B3B /* MathJax in Resources */ = {isa = PBXBuildFile; fileRef = 1F0F3BFB195F75F200FC0B3B /* MathJax */; };
 		1F23A92119928E650052DB78 /* MPMathJaxListener.m in Sources */ = {isa = PBXBuildFile; fileRef = 1F23A92019928E650052DB78 /* MPMathJaxListener.m */; };
 		1F27896B1973BEB100EE696A /* Localizable.strings in Resources */ = {isa = PBXBuildFile; fileRef = 1F2789691973BEB100EE696A /* Localizable.strings */; };
+		1F2A17281A1BB3E30055A107 /* NSUserDefaults+Suite.m in Sources */ = {isa = PBXBuildFile; fileRef = 1F2A17271A1BB3E30055A107 /* NSUserDefaults+Suite.m */; };
 		1F396E6619B0EA17000D3EFC /* MPEditorView.m in Sources */ = {isa = PBXBuildFile; fileRef = 1F396E6519B0EA17000D3EFC /* MPEditorView.m */; };
 		1F3A47521953E84700293259 /* help.md in Resources */ = {isa = PBXBuildFile; fileRef = 1F3A47511953E84700293259 /* help.md */; };
 		1F4C8E9A194AE0B9004BF82E /* MarkdownDocument.icns in Resources */ = {isa = PBXBuildFile; fileRef = 1F4C8E99194AE0B9004BF82E /* MarkdownDocument.icns */; };
@@ -155,6 +156,8 @@
 		1F23A91F19928E650052DB78 /* MPMathJaxListener.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPMathJaxListener.h; sourceTree = "<group>"; };
 		1F23A92019928E650052DB78 /* MPMathJaxListener.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPMathJaxListener.m; sourceTree = "<group>"; };
 		1F27896A1973BEB100EE696A /* Base */ = {isa = PBXFileReference; fileEncoding = 10; lastKnownFileType = text.plist.strings; name = Base; path = Localization/Base.lproj/Localizable.strings; sourceTree = "<group>"; };
+		1F2A17261A1BB3E30055A107 /* NSUserDefaults+Suite.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "NSUserDefaults+Suite.h"; path = "macdown-cmd/NSUserDefaults+Suite.h"; sourceTree = SOURCE_ROOT; };
+		1F2A17271A1BB3E30055A107 /* NSUserDefaults+Suite.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = "NSUserDefaults+Suite.m"; path = "macdown-cmd/NSUserDefaults+Suite.m"; sourceTree = SOURCE_ROOT; };
 		1F396E6419B0EA17000D3EFC /* MPEditorView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPEditorView.h; sourceTree = "<group>"; };
 		1F396E6519B0EA17000D3EFC /* MPEditorView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPEditorView.m; sourceTree = "<group>"; };
 		1F3A47511953E84700293259 /* help.md */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; name = help.md; path = Resources/help.md; sourceTree = "<group>"; };
@@ -522,6 +525,8 @@
 		905EF1AA196164CA00FC3CE9 /* macdown-cmd */ = {
 			isa = PBXGroup;
 			children = (
+				1F2A17261A1BB3E30055A107 /* NSUserDefaults+Suite.h */,
+				1F2A17271A1BB3E30055A107 /* NSUserDefaults+Suite.m */,
 				1FBE8E0E1A11DB1E003E1EF4 /* main.m */,
 			);
 			name = "macdown-cmd";
@@ -827,6 +832,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				1FBE8E0F1A11DB1E003E1EF4 /* main.m in Sources */,
+				1F2A17281A1BB3E30055A107 /* NSUserDefaults+Suite.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

macdown-cmd/NSUserDefaults+Suite.h

@@ -0,0 +1,17 @@
+//
+//  NSUserDefaults+Suite.h
+//  MacDown
+//
+//  Created by Tzu-ping Chung on 19/11.
+//  Copyright (c) 2014 Tzu-ping Chung . All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface NSUserDefaults (Suite)
+
+- (instancetype)initWithSuiteNamed:(NSString *)suiteName;
+- (void)setObject:(id)value forKey:(NSString *)key
+     inSuiteNamed:(NSString *)suiteName;
+
+@end

macdown-cmd/NSUserDefaults+Suite.m

@@ -0,0 +1,31 @@
+//
+//  NSUserDefaults+Suite.m
+//  MacDown
+//
+//  Created by Tzu-ping Chung on 19/11.
+//  Copyright (c) 2014 Tzu-ping Chung . All rights reserved.
+//
+
+#import "NSUserDefaults+Suite.h"
+
+@implementation NSUserDefaults (Suite)
+
+- (instancetype)initWithSuiteNamed:(NSString *)suiteName
+{
+    self = [self init];
+    if (!self)
+        return nil;
+    [self addSuiteNamed:suiteName];
+    return self;
+}
+
+- (void)setObject:(id)value forKey:(NSString *)key
+     inSuiteNamed:(NSString *)suiteName
+{
+    CFPreferencesSetValue((__bridge CFStringRef)key,
+                          (__bridge CFPropertyListRef)value,
+                          (__bridge CFStringRef)suiteName,
+                          kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
+}
+
+@end

macdown-cmd/main.m

@@ -1,12 +1,15 @@
 //
 //  main.m
-//  MacDown-cmd
+//  macdown-cmd
 //
 //  Created by Esben Sorig on 30/06/2014.
 //  Copyright (c) 2014 Tzu-ping Chung . All rights reserved.
 //
 
 #import <AppKit/AppKit.h>
+#import "NSUserDefaults+Suite.h"
+
+static NSString * const kMPMacDownSuiteName = @"com.uranusjr.macdown";
 
 int main(int argc, const char * argv[])
 {
@@ -22,8 +25,9 @@ int main(int argc, const char * argv[])
             [urls addObject:url.absoluteString];
         }
         NSUserDefaults *defaults =
-            [[NSUserDefaults alloc] initWithSuiteName:@"com.uranusjr.macdown"];
-        [defaults setObject:urls.allObjects forKey:@"filesToOpenOnNextLaunch"];
+            [[NSUserDefaults alloc] initWithSuiteNamed:kMPMacDownSuiteName];
+        [defaults setObject:urls.allObjects forKey:@"filesToOpenOnNextLaunch"
+               inSuiteNamed:kMPMacDownSuiteName];
         [defaults synchronize];
 
         [[NSWorkspace sharedWorkspace] launchApplication:@"MacDown"];