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Add did and will implementations for when a file moves

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This commit is contained in:
Gregory John Casamento 2019-09-27 03:55:26 -04:00
parent bd2802f128
commit 09268f3e17
2 changed files with 19 additions and 5 deletions
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6
Headers/Foundation/NSFileCoordinator.h
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@ -69,8 +69,8 @@ DEFINE_BLOCK_TYPE(GSNoEscapeReadWriteHandler, void, NSURL*, NSURL*);
DEFINE_BLOCK_TYPE(GSNoEscapeNewURLHandler, void, NSURL*); DEFINE_BLOCK_TYPE(GSNoEscapeNewURLHandler, void, NSURL*);
DEFINE_BLOCK_TYPE(GSAccessorCallbackHandler, void, NSError*); DEFINE_BLOCK_TYPE(GSAccessorCallbackHandler, void, NSError*);
DEFINE_BLOCK_TYPE(GSDualWriteURLCallbackHandler, void, NSURL*, NSURL*); DEFINE_BLOCK_TYPE(GSDualWriteURLCallbackHandler, void, NSURL*, NSURL*);
DEFINE_BLOCK_TYPE_NO_ARGS(GSBatchAccessorHandler, void); DEFINE_BLOCK_TYPE_NO_ARGS(GSBatchAccessorCompletionHandler, void);
DEFINE_BLOCK_TYPE(GSAccessorHandlerBlock, void, GSBatchAccessorHandler); DEFINE_BLOCK_TYPE(GSBatchAccessorCompositeBlock, void, GSBatchAccessorCompletionHandler);
@interface NSFileCoordinator : NSObject @interface NSFileCoordinator : NSObject
{ {
@ -129,7 +129,7 @@ DEFINE_BLOCK_TYPE(GSAccessorHandlerBlock, void, GSBatchAccessorHandler);
writingItemsAtURLs: (NSArray *)writingURLs writingItemsAtURLs: (NSArray *)writingURLs
options: (NSFileCoordinatorWritingOptions)writingOptions options: (NSFileCoordinatorWritingOptions)writingOptions
error: (NSError **)outError error: (NSError **)outError
byAccessor: (GSAccessorHandlerBlock)batchAccessor; byAccessor: (GSBatchAccessorCompositeBlock)batchAccessor;
@end @end
#endif #endif

18
Source/NSFileCoordinator.m
View file

@ -231,7 +231,7 @@ static NSMutableDictionary *__presenterMap = nil;
- (void)itemAtURL: (NSURL *)oldURL willMoveToURL: (NSURL *)newURL - (void)itemAtURL: (NSURL *)oldURL willMoveToURL: (NSURL *)newURL
{ {
id<NSFilePresenter> presenter = [__presenterMap objectForKey: oldURL]; id<NSFilePresenter> presenter = [__presenterMap objectForKey: oldURL];
[presenter presentedItemDidChange]; [presenter presentedItemDidChange]; // there is no "Will" method for this, so I am a bit perplexed.
} }
- (void)itemAtURL: (NSURL *)url didChangeUbiquityAttributes: (NSSet *)attributes - (void)itemAtURL: (NSURL *)url didChangeUbiquityAttributes: (NSSet *)attributes
@ -245,8 +245,22 @@ static NSMutableDictionary *__presenterMap = nil;
writingItemsAtURLs: (NSArray *)writingURLs writingItemsAtURLs: (NSArray *)writingURLs
options: (NSFileCoordinatorWritingOptions)writingOptions options: (NSFileCoordinatorWritingOptions)writingOptions
error: (NSError **)outError error: (NSError **)outError
byAccessor: (GSAccessorHandlerBlock)batchAccessor byAccessor: (GSBatchAccessorCompositeBlock)batchAccessor
{ {
if(readingOptions == 0L)
{
NSEnumerator *en = [readingURLs objectEnumerator];
NSURL *aurl = nil;
while((aurl = [en nextObject]) != nil)
{
id<NSFilePresenter> p = [__presenterMap objectForKey: aurl];
if([p respondsToSelector: @selector(savePresentedItemChangesWithCompletionHandler:)])
{
[p savePresentedItemChangesWithCompletionHandler:NULL];
}
}
}
// CALL_BLOCK(batchAccessor, batchAccessor.argTys[0]); // NOT SURE HOW TO CALL COMPOSITE BLOCK
} }
@end @end