Fix for wordexp not on Mac
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0d699948d8
commit
ca9160c4a9
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//
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// MacDirectory.mm
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// celestia
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//
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// Created by Da Woon Jung on Sun Apr 24 2004.
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// Copyright (c) 2005 Chris Laurel. All rights reserved.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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#include <dirent.h>
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#import "directory.h"
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#import "NSString_ObjCPlusPlus.h"
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class MacDirectory : public Directory
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{
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public:
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MacDirectory(NSString *dirName);
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virtual ~MacDirectory();
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bool nextFile(std::string &);
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bool enumFiles(EnumFilesHandler &handler, bool deep);
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enum {
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DirGood = 0,
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DirBad = 1
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};
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private:
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char *_dirstring;
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int _status;
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DIR *_dir;
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};
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MacDirectory::MacDirectory(NSString *dirName) :
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_status(DirGood), _dir(NULL)
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{
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NSString *fullPath = [dirName stringByStandardizingPath];
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const char *fullPathStr = [fullPath UTF8String];
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unsigned dirNameLen = CFStringGetMaximumSizeForEncoding([fullPath length], kCFStringEncodingUTF8);
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if (dirNameLen > 0)
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{
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_dirstring = (char *)calloc(dirNameLen+sizeof(char), 1);
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strncpy(_dirstring, fullPathStr, dirNameLen/sizeof(char));
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}
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else
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_dirstring = NULL;
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}
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MacDirectory::~MacDirectory()
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{
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if (_dir != NULL)
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{
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closedir(_dir);
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_dir = NULL;
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}
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if (_dirstring)
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free(_dirstring);
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}
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bool MacDirectory::nextFile(std::string &filename)
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{
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if (_status != DirGood)
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return false;
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if (_dir == NULL)
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{
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_dir = opendir(_dirstring);
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if (_dir == NULL)
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{
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_status = DirBad;
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return false;
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}
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}
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struct dirent *ent = readdir(_dir);
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if (ent == NULL)
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{
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_status = DirBad;
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return false;
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}
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else
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{
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filename = ent->d_name;
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return true;
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}
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}
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bool MacDirectory::enumFiles(EnumFilesHandler &handler, bool deep)
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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bool result = Directory::enumFiles(handler, deep);
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[pool release];
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return result;
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}
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std::string WordExp(const std::string &filename)
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{
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return filename;
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}
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Directory* OpenDirectory(const std::string &dirname)
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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Directory *result = new MacDirectory([NSString stringWithStdString: dirname]);
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[pool release];
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return result;
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}
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bool IsDirectory(const std::string &filename)
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{
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BOOL isDir = NO;
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return [[NSFileManager defaultManager] fileExistsAtPath:[NSString stringWithStdString: filename] isDirectory:&isDir] && isDir;
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}
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