🔨 Fixed an issue in writeUpdates and added a convenience method for removing file wrappers with a filename.

Author: admkopec

LSFileWrapper.h

@@ -10,7 +10,7 @@
 #if TARGET_OS_IPHONE || TARGET_OS_SIMULATOR
 #import <AssetsLibrary/AssetsLibrary.h>
 #import <UIKit/UIKit.h>
-#else
+#elif TARGET_OS_OSX
 #import <AppKit/AppKit.h>
 #endif
 
@@ -166,10 +166,19 @@ FOUNDATION_EXPORT const unsigned char LSFileWrapperVersionString[];
  *
  *  @warning Should only be called on the LSFileWrapper of type Directory.
  *
- *  @param fileWrapper Child wrapper which should be added to current LSFileWrapper as LSFileWrapper.
+ *  @param fileWrapper Child wrapper which should be removed from the current LSFileWrapper as LSFileWrapper.
  */
 - (void)removeFileWrapper:(nonnull LSFileWrapper *)fileWrapper;
 
+/**
+ *  @brief Removes the  child wrapper with supplied name from the current LSFileWrapper.
+ *
+ *  @warning Should only be called on the LSFileWrapper of type Directory.
+ *
+ *  @param filename Child wrapper's filename which should be removed from the current LSFileWrapper.
+ */
+- (void)removeFileWrapperWithFilename:(nonnull NSString *)filename NS_SWIFT_NAME(removeFileWrapper(with:));
+
 /**
  *  @brief Adds a new child wrapper of type File with the supplied name to the current LSFileWrapper. If a wrapper is already present with the same name, then the new wrapper will be saved under the returned named to prevent collisions.
  *

LSFileWrapper.m

@@ -159,7 +159,7 @@ - (UIImage *)image
     }
     return nil;
 }
-#else
+#elif TARGET_OS_OSX
 - (NSImage *)image {
     if (content == nil && writtenURL != nil) {
         content = [[NSImage alloc] initWithContentsOfFile:writtenURL.path];
@@ -275,12 +275,22 @@ - (void)removeFileWrapper:(LSFileWrapper *)fileWrapper {
                                      userInfo:nil];
         return;
     }
-    LSFileWrapper *existing = [fileWrappers objectForKey:fileWrapper.filename];
+    [self removeFileWrapperWithFilename:fileWrapper.filename];
+}
+
+- (void)removeFileWrapperWithFilename:(NSString *)filename_ {
+    if (!isDirectory) {
+        @throw [NSException exceptionWithName:NSInternalInconsistencyException
+                                       reason:@"LSFileWrapper file is not a directory."
+                                     userInfo:nil];
+        return;
+    }
+    LSFileWrapper *existing = [fileWrappers objectForKey:filename_];
     if (existing.writtenURL) {
         existing.deleted = YES;
     }
     else {
-        [fileWrappers removeObjectForKey:fileWrapper.filename];
+        [fileWrappers removeObjectForKey:filename_];
     }
     updated = YES;
 }
@@ -551,7 +561,7 @@ - (BOOL)writeImage:(UIImage *)image_ toURL:(NSURL *)url error:(NSError *__autore
     return [imageData writeToURL:url options:NSDataWritingAtomic error:outError];
 }
 
-#else
+#elif TARGET_OS_OSX
 - (BOOL)writeImage:(NSImage *)image_ toURL:(NSURL *)url error:(NSError *__autoreleasing *)outError
 {
     NSData *imageData;
@@ -650,35 +660,38 @@ - (BOOL)writeUpdates:(NSArray *)updates filemanager:(NSFileManager *)fileManager
                 success = success && [fileManager createDirectoryAtURL:fileURL withIntermediateDirectories:NO attributes:nil error:outError];
             }
         }
-        else if ([fileContent isKindOfClass:[NSData class]]) {
+        else {
             // Create the directories if they're missing
             NSURL* directoryURL = [fileURL URLByDeletingLastPathComponent];
             if ([directoryURL checkResourceIsReachableAndReturnError:nil] == NO) {
                 [[NSFileManager defaultManager] createDirectoryAtURL:directoryURL withIntermediateDirectories:YES attributes:@{NSFileExtensionHidden: @YES} error:outError];
             }
-            success = [(NSData*)fileContent writeToURL:fileURL options:NSDataWritingAtomic error:outError];
-        }
-        else if ([fileContent isKindOfClass:[NSString class]]) {
-            success = [(NSString*)fileContent writeToURL:fileURL atomically:YES encoding:NSUTF8StringEncoding error:outError];
-        }
+            if ([fileContent isKindOfClass:[NSData class]]) {
+                
+                success = [(NSData*)fileContent writeToURL:fileURL options:NSDataWritingAtomic error:outError];
+            }
+            else if ([fileContent isKindOfClass:[NSString class]]) {
+                success = [(NSString*)fileContent writeToURL:fileURL atomically:YES encoding:NSUTF8StringEncoding error:outError];
+            }
 #if TARGET_OS_IPHONE || TARGET_OS_SIMULATOR
-        else if ([fileContent isKindOfClass:[UIImage class]]) {
-            success = [self writeImage:(UIImage *)fileContent toURL:fileURL error:outError];
-        }
-        else if ([fileContent isKindOfClass:[ALAsset class]]) {
-            success = [self writeAsset:(ALAsset *)fileContent toURL:fileURL fileManager:fileManager error:outError];
-        }
-#else
-        else if ([fileContent isKindOfClass:[NSImage class]]) {
-            success = [self writeImage:(NSImage *)fileContent toURL:fileURL error:outError];
-        }
+            else if ([fileContent isKindOfClass:[UIImage class]]) {
+                success = [self writeImage:(UIImage *)fileContent toURL:fileURL error:outError];
+            }
+            else if ([fileContent isKindOfClass:[ALAsset class]]) {
+                success = [self writeAsset:(ALAsset *)fileContent toURL:fileURL fileManager:fileManager error:outError];
+            }
+#elif TARGET_OS_OSX
+            else if ([fileContent isKindOfClass:[NSImage class]]) {
+                success = [self writeImage:(NSImage *)fileContent toURL:fileURL error:outError];
+            }
 #endif
-        else {
-            NSData *data = [NSPropertyListSerialization dataWithPropertyList:fileContent
-                                                                      format:NSPropertyListBinaryFormat_v1_0
-                                                                     options:0
-                                                                       error:NULL];
-            success = data && [data writeToURL:fileURL atomically:YES];
+            else {
+                NSData *data = [NSPropertyListSerialization dataWithPropertyList:fileContent
+                                                                          format:NSPropertyListBinaryFormat_v1_0
+                                                                         options:0
+                                                                           error:NULL];
+                success = data && [data writeToURL:fileURL atomically:YES];
+            }
         }
 
         if (success == NO) {