In this post we will see how to write C++ Program list all files in the Directory on Windows and Linux.
We will use some on the C++11 feather in our implementation also.
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/** C++ Program list all files in the Directory by codebind.com */ #include <dirent.h> #include <cstring> #include <iostream> #include <vector> #include <memory> namespace { std::vector<std::string> GetDirectoryFiles(const std::string& dir) { std::vector<std::string> files; std::shared_ptr<DIR> directory_ptr(opendir(dir.c_str()), [](DIR* dir){ dir && closedir(dir); }); struct dirent *dirent_ptr; if (!directory_ptr) { std::cout << "Error opening : " << std::strerror(errno) << dir << std::endl; return files; } while ((dirent_ptr = readdir(directory_ptr.get())) != nullptr) { files.push_back(std::string(dirent_ptr->d_name)); } return files; } } // namespace int main() { const auto& directory_path = std::string("."); const auto& files = GetDirectoryFiles(directory_path); for (const auto& file : files) { std::cout << file << std::endl; } return 0; } /* OUTPUT: .. main.o samples Sample . abc.txt Makefile codebind.txt */ |