Merge pull request #638 from limbo-lab/master

added clearDiskOnCompletion
SDWebImage · Feb 18, 2014 · 657bd81 · 657bd81
2 parents 1b394c1 + 1d8bfa6
commit 657bd81
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diff --git a/SDWebImage/SDImageCache.h b/SDWebImage/SDImageCache.h
@@ -142,6 +142,7 @@ typedef NS_ENUM(NSInteger, SDImageCacheType) {
  * Clear all disk cached images
  */
 - (void)clearDisk;
+- (void)clearDiskOnCompletion:(void (^)())completion;
 
 /**
  * Remove all expired cached image from disk

diff --git a/SDWebImage/SDImageCache.m b/SDWebImage/SDImageCache.m
@@ -336,12 +336,23 @@ - (void)clearMemory {
 }
 
 - (void)clearDisk {
+    [self clearDiskOnCompletion:nil];
+}
+
+- (void)clearDiskOnCompletion:(void (^)())completion
+{
     dispatch_async(self.ioQueue, ^{
         [[NSFileManager defaultManager] removeItemAtPath:self.diskCachePath error:nil];
         [[NSFileManager defaultManager] createDirectoryAtPath:self.diskCachePath
                                   withIntermediateDirectories:YES
                                                    attributes:nil
                                                         error:NULL];
+
+        if (completion) {
+            dispatch_main_sync_safe(^{
+                completion();
+            });
+        }
     });
 }