MYUtilities: FileUtils.m@5cab3034d3a1

     1 //

     2 //  FileUtils.m

     3 //  MYUtilities

     4 //

     5 //  Created by Jens Alfke on 1/14/08.

     6 //  Copyright 2008 Jens Alfke. All rights reserved.

     7 //

     9 #import "FileUtils.h"

    12 OSStatus PathToFSRef( NSString *path, FSRef *fsRef )

    13 {

    14     NSCParameterAssert(path);

    15     return FSPathMakeRef((const UInt8 *)[path UTF8String],fsRef,NULL);

    16 }

    18 OSStatus FSRefToPath( const FSRef *fsRef, NSString **outPath )

    19 {

    20     NSURL *url = (id) CFURLCreateFromFSRef(NULL,fsRef);

    21     if( ! url )

    22         return paramErr;

    23     *outPath = [url path];

    24     [url release];

    25     return noErr;

    26 }

    29 BOOL CheckOSErr( OSStatus err, NSError **error )

    30 {

    31     if( err ) {

    32         if( error )

    33             *error = [NSError errorWithDomain: NSOSStatusErrorDomain code: err userInfo: nil];

    34         return NO;

    35     } else {

    36         return YES;

    37     }

    38 }

    41 NSString* AppSupportDirectory()

    42 {

    43     static NSString *sPath;

    44     if( ! sPath ) {

    45         NSString *dir = [NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory,

    46                                                              NSUserDomainMask, YES)

    47                          objectAtIndex: 0];

    48         dir = [dir stringByAppendingPathComponent: [[NSBundle mainBundle] bundleIdentifier]];

    49         if( ! [[NSFileManager defaultManager] fileExistsAtPath: dir]

    50                 && ! [[NSFileManager defaultManager] createDirectoryAtPath: dir attributes: nil] )

    51             [NSException raise: NSGenericException format: @"Unable to create app support dir %@",dir];

    52         sPath = [dir copy];

    53     }

    54     return sPath;

    55 }

    58 /*

    59  Copyright (c) 2008, Jens Alfke <jens@mooseyard.com>. All rights reserved.

    61  Redistribution and use in source and binary forms, with or without modification, are permitted

    62  provided that the following conditions are met:

    64  * Redistributions of source code must retain the above copyright notice, this list of conditions

    65  and the following disclaimer.

    66  * Redistributions in binary form must reproduce the above copyright notice, this list of conditions

    67  and the following disclaimer in the documentation and/or other materials provided with the

    68  distribution.

    70  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR

    71  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

    72  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRI-

    73  BUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    74  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    75   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    76  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF

    77  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    78  */

author	Jens Alfke <jens@mooseyard.com>
	Wed Sep 02 08:41:25 2009 -0700 (2009-09-02)
changeset 35	5cab3034d3a1
parent 0	d84d25d6cdbb
permissions	-rw-r--r--