Created
February 3, 2010 20:02
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NSArray+Globbing
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#import <Foundation/Foundation.h> | |
@interface NSArray (Globbing) | |
+ (NSArray*) arrayWithFilesMatchingPattern: (NSString*) pattern inDirectory: (NSString*) directory; | |
@end |
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#import "NSArray+Globbing.h" | |
#include <glob.h> | |
@implementation NSArray (Globbing) | |
+ (NSArray*) arrayWithFilesMatchingPattern: (NSString*) pattern inDirectory: (NSString*) directory { | |
NSMutableArray* files = [NSMutableArray array]; | |
glob_t gt; | |
NSString* globPathComponent = [NSString stringWithFormat: @"/%@", pattern]; | |
NSString* expandedDirectory = [directory stringByExpandingTildeInPath]; | |
char* fullPattern = [[expandedDirectory stringByAppendingPathComponent: globPathComponent] UTF8String]; | |
if (glob(fullPattern, 0, NULL, >) == 0) { | |
int i; | |
for (i=0; i<gt.gl_matchc; i++) { | |
int len = strlen(gt.gl_pathv[i]); | |
NSString* filename = [[NSFileManager defaultManager] stringWithFileSystemRepresentation: gt.gl_pathv[i] length: len]; | |
[files addObject: filename]; | |
} | |
} | |
globfree(>); | |
return [NSArray arrayWithArray: files]; | |
} | |
@end |
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