list.cpp

A simple demonstration of using fz::local_filesysThis example lists the contents of the directory given as argument to the program, or the current working directory if no argument is given.

#include <libfilezilla/local_filesys.hpp>
 
#include <iostream>
#include <string.h>
 
int main(int argc, char *argv[])
{
    fz::native_string path = fzT(".");
 
    if (argc > 1 && argv[1] && *argv[1] && strlen(argv[1]) < 1000) {
        path = fz::to_native(std::string(argv[1]));
    }
 
    fz::local_filesys fs;
 
    // Begin listing
    if (!fs.begin_find_files(path)) {
        std::cerr << "Cannot list " << fz::to_string(path) << std::endl;
        return 1;
    }
 
    std::cout << "Listing " << fz::to_string(path) << "\n";
    std::cout << "----------------------------------\n";
 
    fz::native_string name;
    int64_t size;
    fz::datetime time;
    bool is_link;
    fz::local_filesys::type t;
    int mode;
 
    // Iterate over it
    while (fs.get_next_file(name, is_link, t, &size, &time, &mode)) {
 
        bool is_dir = t == fz::local_filesys::dir;
 
        // Print results
        std::cout << fz::to_string(name) << "\n";
        std::cout << "    Type: " << (is_link ? "symlinked" : "regular") << (is_dir ? " directory" : " file") << "\n";
        if (!is_dir) {
            if (size >= 0) {
                std::cout << "    Size: " << size << " octets" << "\n";
            }
        }
        if (!time.empty()) {
            std::cout << "    Last modified: " << time.format("%Y-%m-%d %H-%M-%S ", fz::datetime::local) << "\n";
        }
        std::cout << "    Mode: " << mode << "\n" << std::endl;
    }
 
    return 0;
}