1 files changed, 66 insertions, 0 deletions
diff --git a/Plugins/BuiltInFunctions/IconFamily/IconFamily/NSString+CarbonFSSpecCreation.m b/Plugins/BuiltInFunctions/IconFamily/IconFamily/NSString+CarbonFSSpecCreation.m
new file mode 100644
index 0000000..711df94
--- /dev/null
+++ b/Plugins/BuiltInFunctions/IconFamily/IconFamily/NSString+CarbonFSSpecCreation.m
@@ -0,0 +1,66 @@
+#import "NSString+CarbonFSSpecCreation.h"
+
+@implementation NSString (CarbonFSSpecCreation)
+
+- (BOOL) getFSRef:(FSRef*)fsRef createFileIfNecessary:(BOOL)createFile
+{
+    NSFileManager* fileManager = [NSFileManager defaultManager];
+    CFURLRef urlRef;
+    Boolean gotFSRef;
+    
+    // Check whether the file exists already.  If not, create an empty file if requested.
+    if (![fileManager fileExistsAtPath:self]) {
+        if (createFile) {
+            if (![@"" writeToFile:self atomically:YES]) {
+                return NO;
+            }
+        } else {
+            return NO;
+        }
+    }
+
+    // Create a CFURL with the specified POSIX path.
+    urlRef = CFURLCreateWithFileSystemPath( kCFAllocatorDefault,
+                                            (CFStringRef) self,
+                                            kCFURLPOSIXPathStyle,
+                                            FALSE /* isDirectory */ );
+    if (urlRef == NULL) {
+//        printf( "** Couldn't make a CFURLRef for the file.\n" );
+        return NO;
+    }
+    
+    // Try to create an FSRef from the URL.  (If the specified file doesn't exist, this
+    // function will return false, but if we've reached this code we've already insured
+    // that the file exists.)
+    gotFSRef = CFURLGetFSRef( urlRef, fsRef );
+    CFRelease( urlRef );
+
+    if (!gotFSRef) {
+//        printf( "** Couldn't get an FSRef for the file.\n" );
+        return NO;
+    }
+    
+    return YES;
+}
+
+- (BOOL) getFSSpec:(FSSpec*)fsSpec createFileIfNecessary:(BOOL)createFile
+{
+    FSRef fsRef;
+
+    if (![self getFSRef:&fsRef createFileIfNecessary:createFile])
+        return NO;
+    
+    if (FSGetCatalogInfo( &fsRef,
+                          kFSCatInfoNone,
+                          NULL,
+                          NULL,
+                          fsSpec,
+                          NULL ) != noErr) {
+        //        printf( "** Couldn't get an FSSpec for the file.\n" );
+        return NO;
+    }
+
+    return YES;
+}
+
+@end