files_dir_enumerate.cpp

This code reads all the files in the current working directory, prints them line by line, concatenates all the output and prints the combined data to a new file.

See also

files::Directory

/*
 * ======================================================================================
 *  __    ____  __  __  ____  ___
 * (  )  (_  _)(  \/  )( ___)/ __)
 *  )(__  _)(_  )    (  )__) \__ \
 * (____)(____)(_/\/\_)(____)(___/
 *
 *  This file is part of the Limes open source library and is licensed under the terms of the GNU Public License.
 *
 *  Commercial licenses are available; contact the maintainers at ben.the.vining@gmail.com to inquire for details.
 *
 * ======================================================================================
 */
 
#include <lfilesystem/lfilesystem.h>
#include <sstream>
#include <iostream>
 
void iterate_directory()
{
    const auto dir = limes::files::dirs::cwd();
 
    std::stringstream stream;
 
    dir.iterateFiles ([&stream] (const limes::files::File& f)
                      {
                        for (const auto& line : f.loadAsLines())
                        {
                            std::cout << line << std::endl;
                            stream << line;
                        } });
 
    const auto newFile = dir.getChildFile ("concat.txt");
 
    newFile.overwrite (stream.str());
}