.:F L U X B O X:. - Developer Zone

00001 // Directory.cc
00002 // Copyright (c) 2002 - 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
00003 //
00004 // Permission is hereby granted, free of charge, to any person obtaining a
00005 // copy of this software and associated documentation files (the "Software"),
00006 // to deal in the Software without restriction, including without limitation
00007 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
00008 // and/or sell copies of the Software, and to permit persons to whom the
00009 // Software is furnished to do so, subject to the following conditions:
00010 //
00011 // The above copyright notice and this permission notice shall be included in
00012 // all copies or substantial portions of the Software.
00013 //
00014 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
00017 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00019 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00020 // DEALINGS IN THE SOFTWARE.
00021 
00022 // $Id: Directory.cc,v 1.2 2003/08/17 13:19:54 fluxgen Exp $
00023 
00024 #include "Directory.hh"
00025 
00026 #include <sys/stat.h>
00027 #include <unistd.h>
00028 
00029 namespace FbTk {
00030 
00031 Directory::Directory(const char *dir):m_dir(0),
00032 m_num_entries(0) {
00033     if (dir != 0)
00034         open(dir);
00035 }
00036 
00037 Directory::~Directory() {
00038     close();
00039 }
00040 
00041 void Directory::rewind() {
00042     if (m_dir != 0)
00043         rewinddir(m_dir);
00044 }
00045 
00046 struct dirent *Directory::read() {
00047     if (m_dir == 0)
00048         return 0;
00049 
00050     return readdir(m_dir);
00051 }
00052 
00053 std::string Directory::readFilename() {
00054     dirent *ent = read();
00055     if (ent == 0)
00056         return "";
00057     return (ent->d_name ? ent->d_name : "");
00058 }
00059 
00060 void Directory::close() {
00061     if (m_dir != 0) { 
00062         closedir(m_dir);
00063         m_dir = 0;
00064         m_num_entries = 0;
00065     }
00066 }
00067 
00068 
00069 bool Directory::open(const char *dir) {
00070     if (dir == 0)
00071         return false;
00072 
00073     if (m_dir != 0)
00074         close();
00075 
00076     m_dir = opendir(dir);
00077     if (m_dir == 0) // successfull loading?
00078         return false;
00079 
00080     // get number of entries
00081     while (read())
00082         m_num_entries++;
00083 
00084     rewind(); // go back to start
00085 
00086     return true;
00087 }
00088 
00089 bool Directory::isDirectory(const std::string &filename) {
00090     struct stat statbuf;
00091     if (stat(filename.c_str(), &statbuf) != 0)
00092         return false;
00093 
00094     return S_ISDIR(statbuf.st_mode);
00095 }
00096 
00097 bool Directory::isRegularFile(const std::string &filename) {
00098     struct stat statbuf;
00099     if (stat(filename.c_str(), &statbuf) != 0)
00100         return false;
00101 
00102     return S_ISREG(statbuf.st_mode);
00103 }
00104 
00105 }; // end namespace FbTk
Directory.cc

Fluxbox CVS-Jan-2003
