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main.cpp
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355
main.cpp
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/*
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The original of this program belongs to pavlik_tt!
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Please, if you are going to modify this code in any way, do one of these things:
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* Create a fork on GitHub where you post the source code of this program.
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* Leave this comment, but under the line #2 leave your name as the author of the fork.
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If you take large blocks of code from here, please provide attribution in a comment above it.
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I don’t force you to do these things, but it will be more pleasant for me.
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*/
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/*
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Some notes:
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1.
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*/
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#include <iostream>
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#include <cstdlib>
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#include <cstdio>
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#include <sys/stat.h>
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#include <cstring>
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#include <unistd.h>
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#include <magic.h>
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#include <string>
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#include <vector>
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#include <sys/types.h>
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#include <dirent.h>
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#define BUFSIZE 1024
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enum FileType {
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Unknown,
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File, Folder,
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Archive, Audio,
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Application,
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Video, Binary,
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Text
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};
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std::vector<int> get_files_in_directory(const std::string& path)
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{
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DIR* dp = opendir(path.c_str());
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// int normal, hidden;
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int normal[2] = {0,0};
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int hidden[2] = {0,0};
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if (dp != nullptr) {
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struct dirent* ep;
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while((ep = readdir(dp))) {
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// if (ep->d_name[0] != '.') i++;
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if (strcmp(ep->d_name, ".") != 0 && strcmp(ep->d_name, "..") != 0) {
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if (ep->d_name[0] == '.') {
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hidden[(ep->d_type == DT_DIR) ? 1 : 0]++;
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}else {
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normal[(ep->d_type == DT_DIR) ? 1 : 0]++;
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}
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}
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}
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(void)closedir(dp);
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}
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else
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perror("Couldn't open the directory");
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std::vector<int> result;
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result.insert(result.end(), normal[0]);
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result.insert(result.end(), normal[1]);
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result.insert(result.end(), hidden[0]);
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result.insert(result.end(), hidden[1]);
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return result;
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}
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bool starts_with(const std::string& prefix, const std::string& string) {
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return string.rfind(prefix, 0) == 0;
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}
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bool is_archive(const std::string& mime_type)
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{
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const std::string archives[] = {
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"application/x-archive",
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"application/x-cpio",
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"application/x-shar",
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"application/x-iso9660-image",
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"application/x-sbx",
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"application/x-tar",
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"application/x-brotli",
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"application/x-bzip2",
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"application/vnd.genozip",
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"application/gzip",
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"application/x-lzip",
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"application/x-lzma",
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"application/x-lzop",
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"application/x-snappy-framed",
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"application/x-xz",
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"application/x-compress",
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"application/x-compress",
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"application/zstd",
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"application/x-7z-compressed",
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"application/x-ace-compressed",
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"application/x-astrotite-afa",
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"application/x-alz-compressed",
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"application/vnd.android.package-archive",
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"application/x-freearc",
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"application/x-arj",
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"application/x-b1",
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"application/vnd.ms-cab-compressed",
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"application/x-cfs-compressed",
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"application/x-dar",
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"application/x-dgc-compressed",
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"application/x-apple-diskimage",
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"application/x-gca-compressed",
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"application/java-archive",
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"application/x-lzh",
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"application/x-lzx",
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"application/x-rar-compressed",
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"application/x-stuffit",
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"application/x-stuffitx",
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"application/x-gtar",
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"application/x-ms-wim",
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"application/x-xar",
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"application/zip",
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"application/x-zoo"
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};
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int len = sizeof(archives)/sizeof(archives[0]);
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for(int i = 0; i < len; ++i)
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{
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if(starts_with(archives[i], mime_type))
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{
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return true;
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}
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}
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return false;
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}
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std::string get_name_from_filetype(const enum FileType fs)
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{
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switch (fs) {
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case FileType::Application:
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return "Application";
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case FileType::Archive:
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return "Archive";
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case FileType::Audio:
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return "Audio";
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case FileType::Binary:
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return "Binary";
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case FileType::File:
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return "File";
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case FileType::Folder:
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return "Folder";
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case FileType::Text:
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return "Text";
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case FileType::Video:
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return "Video";
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default:
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return "Unknown";
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}
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}
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std::string get_emoji_from_filetype(const enum FileType fs)
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{
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switch (fs) {
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case FileType::Application:
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return "⚙️";
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case FileType::Archive:
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return "🗜️";
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case FileType::Audio:
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return "🎵";
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case FileType::Binary:
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return "⚙️";
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case FileType::File:
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return "📄";
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case FileType::Folder:
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return "📁";
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case FileType::Text:
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return "📝";
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case FileType::Video:
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return "🎥";
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default:
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return "?";
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}
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}
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std::string readable_fs(const long int size /*in bytes*/, const double divide_by = 1024, const std::string& suffix = "B")
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{
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if(size < 1024) {
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char buffer[128];
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sprintf(buffer, "%i B", static_cast<int>(size));
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std::string result(buffer);
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return buffer;
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}
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auto result = static_cast<double>(size);
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int i = 0;
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const std::string units[] = {"", "K", "M", "G", "T", "P", "E", "Z", "Y"};
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while (result > divide_by) {
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result /= divide_by;
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i++;
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}
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char buffer[128];
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sprintf(buffer, "%.*f %s%s", i, result, units[i].c_str(), suffix.c_str());
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std::string str_result(buffer);
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return str_result;
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}
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std::string get_mime(const std::string& filename)
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{
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const char* file_path = filename.c_str();
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const auto magic_cookie = static_cast<const magic_t>(magic_open(MAGIC_MIME_TYPE));
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if (magic_cookie == nullptr) {
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std::cerr << "Unable to initialize libmagic\n";
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return "";
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}
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// Load definitions from the mime types database
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if (magic_load(magic_cookie, nullptr) != 0) {
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std::cerr << "Unable to load database definitions\n";
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magic_close(magic_cookie);
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return "";
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}
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// Determines the MIME type of the file
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const char *mime_type = magic_file(magic_cookie, file_path);
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if (mime_type == nullptr) {
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std::cerr << "Unable to determine the MIME type of the file\n";
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magic_close(magic_cookie);
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return "";
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}
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std::string result(mime_type);
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// Close libmagic
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magic_close(magic_cookie);
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return result;
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}
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std::string print_permissions(mode_t mode, bool is_dir) {
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std::string user;
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user += (mode & S_IRUSR) ? "r" : "-";
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user += (mode & S_IWUSR) ? "w" : "-",
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user += (mode & S_IXUSR) ? "x" : "-";
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std::string group;
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group += (mode & S_IRGRP) ? "r" : "-";
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group += (mode & S_IWGRP) ? "w" : "-";
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group += (mode & S_IXGRP) ? "x" : "-";
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std::string other;
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other += (mode & S_IROTH) ? "r" : "-";
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other += (mode & S_IWOTH) ? "w" : "-";
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other += (mode & S_IXOTH) ? "x" : "-";
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return (is_dir ? "d" : "-") + user + group + other;
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}
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std::string basename(const std::string& filepath) {
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return filepath.substr(filepath.find_last_of("/\\") + 1);
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}
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int main(int argc, char *argv[])
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{
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bool absolute = false;
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bool emojis = true;
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// char* filename = "/home/pavlik/Desktop/twrp-3.7.0_9-0-starlte.img";
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if (argc < 2) {
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std::cerr << "Usage:\n\t" << argv[0] << " [args] filename ...\n";
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std::cerr << "Args:" << std::endl;
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std::cerr << "\t-A Output absolute path" << std::endl;
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std::cerr << "\t-E Do not show emojis" << std::endl;
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return 255;
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}
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std::vector<std::string> files;
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for (int i = 1; i < argc; ++i) {
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if (argv[i][0] != '-') {
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std::string temp(argv[i]);
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files.insert(files.end(), temp);
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} else {
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std::string arg(argv[i]);
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if(arg == "-A") {
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absolute = true;
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}
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if (arg == "-E") {
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emojis = false;
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}
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}
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}
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size_t last = files.size();
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for (size_t i = 0; i < last; ++i) {
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const std::string& filename = files[i];
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char* c_filename = const_cast<char*>(filename.c_str());
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struct stat file_stat = {};
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if (stat(filename.c_str(), &file_stat) != 0) {
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perror("stat");
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return 1;
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}
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// start
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int is_file = S_ISREG(file_stat.st_mode);
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char temp[4097] = {'\0'};
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if (realpath(c_filename, temp) == nullptr) {
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perror("realpath");
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return 1;
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}
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std::string full_name(temp); // = malloc(4097);
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// delete[] temp;
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std::string name = basename(full_name);
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if(!is_file) name += "/";
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std::string mime_type = get_mime(full_name);
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FileType file;
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if (starts_with("inode/directory", mime_type) || !is_file) {
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file = FileType::Folder;
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} else if (is_archive(mime_type)) {
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file = FileType::Archive;
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} else if (starts_with("application/octet-stream", mime_type)) {
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file = FileType::Binary;
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} else if (starts_with("application", mime_type)) {
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file = FileType::Application;
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} else if (starts_with("audio", mime_type)) {
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file = FileType::Audio;
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} else if (starts_with("video", mime_type)) {
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file = FileType::Video;
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} else if (starts_with("text", mime_type)) {
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file = FileType::Text;
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} else {
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file = FileType::Unknown;
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}
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std::string type = get_name_from_filetype(file);
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std::string emoji = get_emoji_from_filetype(file);
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if (emojis) printf("%s ", emoji.c_str());
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printf("\033[1m%s\033[0m:\n", name.c_str());
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printf("\tName: %s\n", name.c_str());
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printf("\tType: %s\n", type.c_str());
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if (absolute) printf("\tAbsolute path: %s\n", full_name.c_str());
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printf("\tMIME: %s\n", mime_type.c_str()); // Default MIME type, adjust as needed
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if (is_file) {
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std::string _1024 = readable_fs(file_stat.st_size, 1000, "B");
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std::string _1000 = readable_fs(file_stat.st_size, 1024, "iB");
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if (file_stat.st_size >= 1000) printf("\tFile size: %s or %s (%li bytes)\n", _1024.c_str(), _1000.c_str(), file_stat.st_size);
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else printf("\tFile size: %li bytes\n", file_stat.st_size);
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} else {
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auto insides = get_files_in_directory(full_name);
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printf("\tContents:\n");
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printf("\t\tNormal: %i files and %i folders.\n", insides[0], insides[1]);
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printf("\t\tHidden: %i files and %i folders.\n", insides[2], insides[3]);
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}
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printf("\tPermissions: %s\n", print_permissions(file_stat.st_mode, !is_file).c_str());
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if (i != last-1) {
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printf("\n");
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}
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}
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return 0;
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}
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