1 files changed, 46 insertions, 0 deletions
diff --git a/src/common/NSFileManager+Utils.m b/src/common/NSFileManager+Utils.m
new file mode 100644
index 0000000..2586eb6
--- /dev/null
+++ b/src/common/NSFileManager+Utils.m
@@ -0,0 +1,46 @@
+//
+//  MainWindow.h
+//  TikZiT
+//
+//  Copyright 2010 Alex Merry
+//
+//  This file is part of TikZiT.
+//
+//  TikZiT is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  TikZiT is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with TikZiT.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#import <Foundation/Foundation.h>
+#import "NSError+Tikzit.h"
+
+@implementation NSFileManager(Utils)
+- (BOOL) ensureDirectoryExists:(NSString*)directory error:(NSError**)error {
+    BOOL isDirectory = NO;
+    if (![self fileExistsAtPath:directory isDirectory:&isDirectory]) {
+        if (![self createDirectoryAtPath:directory withIntermediateDirectories:YES attributes:nil error:error]) {
+            return NO;
+        }
+    } else if (!isDirectory) {
+        if (error) {
+            NSMutableDictionary *errorDetail = [NSMutableDictionary dictionary];
+            [errorDetail setValue:@"Directory is a file" forKey:NSLocalizedDescriptionKey];
+            [errorDetail setValue:directory forKey:NSFilePathErrorKey];
+            *error = [NSError errorWithDomain:TZErrorDomain code:TZ_ERR_NOTDIRECTORY userInfo:errorDetail];
+        }
+        return NO;
+    }
+    return YES;
+}
+@end
+
+// vi:ft=objc:sts=4:sw=4:ts=4:noet