trainings/AdvancedCppV2/Presentation/exercises/files/solutions/main.cpp
2024-04-25 15:00:24 +02:00

58 lines
No EOL
2.4 KiB
C++

#include <chrono>
#include <filesystem>
#include <iostream>
namespace fs = std::filesystem;
void printPerms(fs::perms p) {
std::cout << ((p & fs::perms::owner_read) != fs::perms::none ? "r" : "-")
<< ((p & fs::perms::owner_write) != fs::perms::none ? "w" : "-")
<< ((p & fs::perms::owner_exec) != fs::perms::none ? "x" : "-")
<< ((p & fs::perms::group_read) != fs::perms::none ? "r" : "-")
<< ((p & fs::perms::group_write) != fs::perms::none ? "w" : "-")
<< ((p & fs::perms::group_exec) != fs::perms::none ? "x" : "-")
<< ((p & fs::perms::others_read) != fs::perms::none ? "r" : "-")
<< ((p & fs::perms::others_write) != fs::perms::none ? "w" : "-")
<< ((p & fs::perms::others_exec) != fs::perms::none ? "x" : "-")
<< '\n';
}
void printPermissionsForDir() {
for (const auto& entry : fs::directory_iterator(fs::current_path() / "../project")) {
if (fs::is_regular_file(entry.path())) {
std::cout << "File: "
<< std::left << std::setw(20)
<< entry.path().filename()
<< " | Permissions: ";
printPerms(fs::status(entry.path()).permissions());
}
}
std::cout << std::string(80, '_') << "\n\n";
}
void changePermissions() {
for (auto& entry : fs::directory_iterator(fs::current_path() / "../project")) {
if (!entry.is_regular_file()) {
continue;
}
if (entry.path().extension() == ".exe") {
fs::permissions(entry.path(), fs::perms::owner_all |
fs::perms::group_read |
fs::perms::group_write |
fs::perms::others_read |
fs::perms::others_write);
} else if (entry.path().extension() == ".cpp" || entry.path().extension() == ".hpp") {
fs::permissions(entry.path(), fs::perms::owner_read |
fs::perms::owner_write |
fs::perms::group_read |
fs::perms::others_read);
}
}
}
int main() {
printPermissionsForDir();
changePermissions();
printPermissionsForDir();
}