• added SPFileManagerAdditions

- [(NSString*)applicationSupportDirectoryForSubDirectory:error:]
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.
• added SPThemesSupportFolder constant

1 files changed, 143 insertions, 0 deletions

diff --git a/Source/SPFileManagerAdditions.m b/Source/SPFileManagerAdditions.m
new file mode 100644
index 00000000..179f33d7
--- /dev/null
+++ b/Source/SPFileManagerAdditions.m
@@ -0,0 +1,143 @@
+//
+//  $Id$
+//
+//  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
+{
+	//  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;
+		}
+	
+		// 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;
+		}
+	}
+	
+	if (errorOut)
+		*errorOut = nil;
+	
+	if (!resolvedPath) {
+		NSBeep();
+		NSLog(@"Unable to find or create application support directory:\n%@", error);
+	}
+	
+	
+	return resolvedPath;
+
+	
+}
+
+@end