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////////////////////////////////////////////////////////////
//
// Pluma - Plug-in Management Framework
// Copyright (C) 2010-2012 Gil Costa (gsaurus@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <Pluma/Dir.hpp>
#include <Pluma/uce-dirent.h>
#include <cstdio>
#include <queue>
namespace pluma {
namespace dir {
////////////////////////////////////////////////////////////
void listFiles(std::list<std::string>& list, const std::string& folder, const std::string& extension, bool recursive) {
DIR* dir;
DIR* subDir;
struct dirent *ent;
// try to open top folder
dir = opendir(folder.c_str());
if (dir == NULL) {
// could not open directory
fprintf(stderr, "Could not open \"%s\" directory.\n", folder.c_str());
return;
} else {
// close, we'll process it next
closedir(dir);
}
// enqueue top folder
std::queue<std::string> folders;
folders.push(folder);
// run while has queued folders
while (!folders.empty()) {
std::string currFolder = folders.front();
folders.pop();
dir = opendir(currFolder.c_str());
if (dir == NULL) continue;
// iterate through all the files and directories
while ((ent = readdir (dir)) != NULL) {
std::string name(ent->d_name);
// ignore "." and ".." directories
if ( name.compare(".") == 0 || name.compare("..") == 0) continue;
// add path to the file name
std::string path = currFolder;
path.append("/");
path.append(name);
// check if it's a folder by trying to open it
subDir = opendir(path.c_str());
if (subDir != NULL) {
// it's a folder: close, we can process it later
closedir(subDir);
if (recursive) folders.push(path);
} else {
// it's a file
if (extension.empty()) {
list.push_back(path);
} else {
// check file extension
size_t lastDot = name.find_last_of('.');
std::string ext = name.substr(lastDot+1);
if (ext.compare(extension) == 0) {
// match
list.push_back(path);
}
} // endif (extension test)
} // endif (folder test)
} // endwhile (nextFile)
closedir(dir);
} // endwhile (queued folders)
} // end listFiles
} // namespace dir
} // namespace pluma
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