获取项目中代码行数、图片资源列表及大小

- (NSInteger)codeLinesWithPath:(NSString *)path{

    NSFileManager *fileManaget = [NSFileManager defaultManager];
    BOOL isDir = NO;
    BOOL isExist = [fileManaget fileExistsAtPath:path isDirectory:&isDir];

    if (!isExist) {
        return 0;
    }

    if (isDir) {//文件夹

        NSArray *arr = [fileManaget contentsOfDirectoryAtPath:path error:nil];

        int sum = 0;

        for (NSString *fileName in arr) {//文件(夹)

            NSString *fullPath = [NSString stringWithFormat:@"%@/%@",path,fileName];
            sum += [self codeLinesWithPath:fullPath];

        }

        return sum;

    }else{//文件

        /*
         NSString *extension = [[path pathExtension] lowercaseString];
         if (!([extension isEqualToString:@"h"] || [extension isEqualToString:@"m"] || [extension isEqualToString:@"mm"])) {
         return 0;
         }

         NSString *content = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
         NSArray *arr = [content componentsSeparatedByString:@"\n"];

         return arr.count;
         */

        NSString *extension = [[path pathExtension] lowercaseString];
        if (!([extension isEqualToString:@"png"] || [extension isEqualToString:@"jpg"])) {
            return 0;
        }

        NSString *imageName = [path stringByReplacingOccurrencesOfString:@"/Users/xiaozeru/Desktop/HKProject/Res/" withString:@""];
        NSData *data = [NSData dataWithContentsOfFile:path];
        NSLog(@"imageName:%@--size:%dkb",imageName,data.length/1024);

        return 1;

    }

    return 0;
}