1 /*
2 Copyright (C) 2001-2006, William Joseph.
3 All Rights Reserved.
4
5 This file is part of GtkRadiant.
6
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #if !defined( INCLUDED_OS_DIR_H )
23 #define INCLUDED_OS_DIR_H
24
25 /// \file
26 /// \brief OS directory-listing object.
27
28 #include <glib.h>
29
30 typedef GDir Directory;
31
directory_good(Directory * directory)32 inline bool directory_good( Directory* directory ){
33 return directory != 0;
34 }
35
directory_open(const char * name)36 inline Directory* directory_open( const char* name ){
37 return g_dir_open( name, 0, 0 );
38 }
39
directory_close(Directory * directory)40 inline void directory_close( Directory* directory ){
41 g_dir_close( directory );
42 }
43
directory_read_and_increment(Directory * directory)44 inline const char* directory_read_and_increment( Directory* directory ){
45 return g_dir_read_name( directory );
46 }
47
48 template<typename Functor>
Directory_forEach(const char * path,const Functor & functor)49 void Directory_forEach( const char* path, const Functor& functor ){
50 Directory* dir = directory_open( path );
51
52 if ( directory_good( dir ) ) {
53 for (;; )
54 {
55 const char* name = directory_read_and_increment( dir );
56 if ( name == 0 ) {
57 break;
58 }
59
60 functor( name );
61 }
62
63 directory_close( dir );
64 }
65 }
66
67
68 #endif
69