//
//  NSString+File.h
//  MasterCode
//
//  Created by YouXianMing on 14/11/28.
//  Copyright (c) 2014年 YouXianMing. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>@interface NSString (File)/***  沙盒文件路径**  /Documents*  /Library/Caches*  /Library/Preferences*  /tmp**  @return 沙盒文件路径*/
- (NSString *)path;/***  bundel文件路径**  @return bundel文件路径*/
- (NSString *)bundleFile;/***  bundle图片**  @return bundle图片*/
- (UIImage *)bundleImage;/***  检测文件或者文件夹是否存在**  @return YES 存在, NO 不出在*/
- (BOOL)exist;/***  创建文件夹**  @return YES 成功, NO 失败*/
- (BOOL)createFolder;/***  是否是文件夹**  @return YES 是, NO 不是*/
- (BOOL)isDirectory;/***  复制到这个路径**  @param path 目的路径**  @return YES 成功, NO 失败*/
- (BOOL)copyTo:(NSString *)path;/***  移动到这个路径**  @param path 目的路径**  @return YES 成功, NO 失败*/
- (BOOL)moveTo:(NSString *)path;/***  删除文件**  @return YES 成功, NO 失败*/
- (BOOL)remove;/***  遍历出文件夹中的文件**  @return 所有文件夹路径*/
- (NSArray *)enumeratorFolder;/***  遍历出文件夹并在block中查看**  @param block 可以查看path*/
- (void)enumeratorFolderEach:(void (^)(NSString *path))block;/***  文件信息**  @return 文件信息*/
- (NSDictionary *)fileInfo;/***  文件大小**  @return 文件大小*/
- (int)fileSize;@end

//
//  NSString+File.m
//  MasterCode
//
//  Created by YouXianMing on 14/11/28.
//  Copyright (c) 2014年 YouXianMing. All rights reserved.
//

#import "NSString+File.h"@implementation NSString (File)- (NSString *)path {return [NSHomeDirectory() stringByAppendingPathComponent:self];
}- (NSString *)bundleFile {return [[NSBundle mainBundle] pathForResource:selfofType:nil];
}- (UIImage *)bundleImage {return [UIImage imageNamed:self];
}- (BOOL)exist {return [[NSFileManager defaultManager] fileExistsAtPath:[NSHomeDirectory() stringByAppendingPathComponent:self]isDirectory:nil];
}- (BOOL)createFolder {return [[NSFileManager defaultManager] createDirectoryAtPath:[NSHomeDirectory() stringByAppendingPathComponent:self]withIntermediateDirectories:YESattributes:nilerror:nil];
}- (BOOL)isDirectory {BOOL isDirectory = NO;[[NSFileManager defaultManager] fileExistsAtPath:[NSHomeDirectory() stringByAppendingPathComponent:self]isDirectory:&isDirectory];return isDirectory;
}- (BOOL)copyTo:(NSString *)path {return [[NSFileManager defaultManager] copyItemAtPath:[NSHomeDirectory() stringByAppendingPathComponent:self]toPath:[NSHomeDirectory() stringByAppendingPathComponent:path]error:nil];
}- (BOOL)moveTo:(NSString *)path {return [[NSFileManager defaultManager] moveItemAtPath:[NSHomeDirectory() stringByAppendingPathComponent:self]toPath:[NSHomeDirectory() stringByAppendingPathComponent:path]error:nil];
}- (BOOL)remove {return [[NSFileManager defaultManager] removeItemAtPath:[NSHomeDirectory() stringByAppendingPathComponent:self]error:nil];
}- (NSArray *)enumeratorFolder {if ([self isDirectory]){NSMutableArray *storeArray = [NSMutableArray array];NSString *docsDir = [NSHomeDirectory() stringByAppendingPathComponent:self];NSFileManager *localFileManager = [[NSFileManager alloc] init];NSDirectoryEnumerator *dirEnum = [localFileManager enumeratorAtPath:docsDir];NSString *file;while ((file = [dirEnum nextObject])){[storeArray addObject:[[NSHomeDirectory() stringByAppendingPathComponent:self] stringByAppendingPathComponent:file]];}return storeArray;}else{return nil;}
}- (void)enumeratorFolderEach:(void (^)(NSString *path))block {if ([self isDirectory]){NSMutableArray *storeArray = [NSMutableArray array];NSString *docsDir = [NSHomeDirectory() stringByAppendingPathComponent:self];NSFileManager *localFileManager = [[NSFileManager alloc] init];NSDirectoryEnumerator *dirEnum = [localFileManager enumeratorAtPath:docsDir];NSString *file;while ((file = [dirEnum nextObject])){[storeArray addObject:[self stringByAppendingPathComponent:file]];}[storeArray enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {block(obj);}];}
}- (NSDictionary *)fileInfo {return [[NSFileManager defaultManager] attributesOfItemAtPath:[NSHomeDirectory() stringByAppendingPathComponent:self]error:nil];
}- (int)fileSize {return [[[[NSFileManager defaultManager] attributesOfItemAtPath:[NSHomeDirectory() stringByAppendingPathComponent:self]error:nil] \objectForKey:@"NSFileSize"] intValue];
}@end