mirror of
git://projects.qi-hardware.com/gmenu2x.git
synced 2024-11-17 09:44:38 +02:00
138 lines
4.0 KiB
C++
138 lines
4.0 KiB
C++
/***************************************************************************
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* Copyright (C) 2006 by Massimiliano Torromeo *
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* massimiliano.torromeo@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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//for browsing the filesystem
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <errno.h>
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#include <iostream>
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#include "filelister.h"
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#include "utilities.h"
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using namespace std;
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FileLister::FileLister(const string &startPath, bool showDirectories, bool showFiles) {
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this->showDirectories = showDirectories;
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this->showFiles = showFiles;
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setPath(startPath,false);
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}
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const string &FileLister::getPath() {
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return path;
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}
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void FileLister::setPath(const string &path, bool doBrowse) {
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this->path = path;
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if (this->path[path.length()-1]!='/')
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this->path += "/";
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if (doBrowse)
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browse();
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}
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const string &FileLister::getFilter() {
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return filter;
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}
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void FileLister::setFilter(const string &filter) {
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this->filter = filter;
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}
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void FileLister::browse() {
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directories.clear();
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files.clear();
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if (showDirectories || showFiles) {
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DIR *dirp;
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if ((dirp = opendir(path.c_str())) == NULL) {
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cout << "Error: opendir(" << path << ")" << endl;
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return;
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}
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vector<string> vfilter;
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split(vfilter,getFilter(),",");
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string filepath, file;
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struct stat st;
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struct dirent *dptr;
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while ((dptr = readdir(dirp))) {
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file = dptr->d_name;
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if (file[0]=='.' && file!="..") continue;
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filepath = path+file;
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int statRet = stat(filepath.c_str(), &st);
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if (statRet == -1) {
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cout << "\033[0;34mGMENU2X:\033[0;31m stat failed on '" << filepath << "' with error '" << strerror(errno) << "'\033[0m" << endl;
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continue;
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}
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if (find(exclude.begin(), exclude.end(), file) != exclude.end())
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continue;
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if (S_ISDIR(st.st_mode)) {
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if (!showDirectories) continue;
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#ifdef TARGET_GP2X
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// if (!(path=="/card/" && (file!="sd" && file!="ext" && file!="nand")))
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#endif
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directories.push_back(file);
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} else {
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if (!showFiles) continue;
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bool filterOk = false;
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for (uint i = 0; i<vfilter.size() && !filterOk; i++)
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if (vfilter[i].length()<=file.length())
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filterOk = file.substr(file.length()-vfilter[i].length(),vfilter[i].length())==vfilter[i];
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if (filterOk) files.push_back(file);
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}
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}
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closedir(dirp);
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sort(files.begin(),files.end(),case_less());
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sort(directories.begin(),directories.end(),case_less());
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}
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}
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uint FileLister::size() {
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return files.size()+directories.size();
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}
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uint FileLister::dirCount() {
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return directories.size();
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}
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uint FileLister::fileCount() {
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return files.size();
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}
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string FileLister::operator[](uint x) {
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return at(x);
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}
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string FileLister::at(uint x) {
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if (x<directories.size())
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return directories[x];
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else
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return files[x-directories.size()];
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}
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bool FileLister::isFile(uint x) {
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return x>=directories.size() && x<size();
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}
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bool FileLister::isDirectory(uint x) {
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return x<directories.size();
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}
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