// // $Id$ // // SPFileManagerAdditions.m // sequel-pro // // Created by Hans-Jörg Bibiko on August 19, 2010 // // This program 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 2 of the License, or // (at your option) any later version. // // This program 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 this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // More info at <http://code.google.com/p/sequel-pro/> #import "SPFileManagerAdditions.h" enum { DirectoryLocationErrorNoPathFound, DirectoryLocationErrorFileExistsAtLocation }; NSString* const DirectoryLocationDomain = @"DirectoryLocationDomain"; @implementation NSFileManager (SPFileManagerAdditions) /** * Return the application support folder of the current application for 'subDirectory'. * If this folder doesn't exist it will be created. If 'subDirectory' == nil it only returns * the application support folder of the current application. */ - (NSString*)applicationSupportDirectoryForSubDirectory:(NSString*)subDirectory error:(NSError **)errorOut { return [self applicationSupportDirectoryForSubDirectory:subDirectory createIfNotExists:YES error:errorOut]; } - (NSString *)applicationSupportDirectoryForSubDirectory:(NSString*)subDirectory createIfNotExists:(BOOL)create error:(NSError **)errorOut; { // Based on Matt Gallagher on 06 May 2010 // // Permission is given to use this source code file, free of charge, in any // project, commercial or otherwise, entirely at your risk, with the condition // that any redistribution (in part or whole) of source code must retain // this copyright and permission notice. Attribution in compiled projects is // appreciated but not required. // NSError *error; NSArray* paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES); if (![paths count]) { if (errorOut) { NSDictionary *userInfo = [NSDictionary dictionaryWithObjectsAndKeys: NSLocalizedStringFromTable( @"No path found for directory in domain.", @"Errors", nil), NSLocalizedDescriptionKey, [NSNumber numberWithInteger:NSApplicationSupportDirectory], @"NSSearchPathDirectory", [NSNumber numberWithInteger:NSUserDomainMask], @"NSSearchPathDomainMask", nil]; *errorOut = [NSError errorWithDomain:DirectoryLocationDomain code:DirectoryLocationErrorNoPathFound userInfo:userInfo]; } return nil; } // Use only the first path returned NSString *resolvedPath = [paths objectAtIndex:0]; // Append the application name resolvedPath = [resolvedPath stringByAppendingPathComponent:[[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleExecutable"]]; // Append the subdirectory if passed if (subDirectory) resolvedPath = [resolvedPath stringByAppendingPathComponent:subDirectory]; // Check if the path exists already BOOL exists; BOOL isDirectory; exists = [self fileExistsAtPath:resolvedPath isDirectory:&isDirectory]; if (!exists || !isDirectory) { if (exists) { if (errorOut) { NSDictionary *userInfo = [NSDictionary dictionaryWithObjectsAndKeys: NSLocalizedStringFromTable( @"File exists at requested directory location.", @"Errors", nil), NSLocalizedDescriptionKey, [NSNumber numberWithInteger:NSApplicationSupportDirectory], @"NSSearchPathDirectory", [NSNumber numberWithInteger:NSUserDomainMask], @"NSSearchPathDomainMask", nil]; *errorOut = [NSError errorWithDomain:DirectoryLocationDomain code:DirectoryLocationErrorFileExistsAtLocation userInfo:userInfo]; } return nil; } if(create) { // Create the path if it doesn't exist NSError *error = nil; BOOL success = [self createDirectoryAtPath:resolvedPath withIntermediateDirectories:YES attributes:nil error:&error]; if (!success) { if (errorOut) { *errorOut = error; } return nil; } } else { return nil; } } if (errorOut) *errorOut = nil; if (!resolvedPath) { NSBeep(); NSLog(@"Unable to find or create application support directory:\n%@", error); } return resolvedPath; } @end