Time & date support.

cudir.cc

@@ -1,5 +1,7 @@
 #include <iostream>
+#include <iomanip>
 #include <vector>
+#include <chrono>
 #include <algorithm>
 #include <filesystem>
 
@@ -12,7 +14,16 @@ getEntries( const std::filesystem::path where )
 
 	for( const auto &entry: std::filesystem::directory_iterator{ where } )
 	{
-		entries.emplace_back( entry.path().filename(), drwx( entry ), entry.is_directory() ? 0 : file_size( entry.path() ), entry.is_directory(), is_exe( entry ) );
+		const auto time= std::filesystem::file_time_type::clock::to_sys( last_write_time( entry.path() ) );
+		const auto day= std::chrono::floor< std::chrono::days >( time );
+		const std::chrono::year_month_day ymd{ day };
+		const auto time_since_midnight= day - time;
+		const std::chrono::hh_mm_ss time_of_day{ std::chrono::floor< std::chrono::minutes >( time_since_midnight ) };
+
+		entries.push_back( Entry{ entry.path().filename(), drwx( entry ), entry.is_directory() ? 0 : file_size( entry.path() ),
+				static_cast< int >( ymd.year() ), static_cast< unsigned >( ymd.month() ), static_cast< unsigned >( ymd.day() ),
+				time_of_day.hours().count(), time_of_day.minutes().count(),
+				entry.is_directory(), is_exe( entry ) } );
 	}
 
 	std::sort( begin( entries ), end( entries ), []( const auto &lhs, const auto &rhs ) { return lhs.name < rhs.name; } );
@@ -20,9 +31,13 @@ getEntries( const std::filesystem::path where )
 	return entries;
 }
 
+	using namespace std::literals::string_literals;
+
 namespace C
 {
 	constexpr int dirwidth= 9;
+	constexpr int dateWidth= "82-12-21"s.size();
+	constexpr int timeWidth= "12:34"s.size();
 }
 
 int
@@ -35,7 +50,7 @@ main()
 	const auto widest= std::max_element( begin( entries ), end( entries ),
 			[]( const auto &lhs, const auto &rhs ) { return lhs.name.size() < rhs.name.size(); } )->name.size();
 
-	const int rowWidth= widest + C::filePadding + C::dirwidth + 3 + 10 + 2;
+	const int rowWidth= widest + C::filePadding + C::dirwidth + 3 + 10 + 2 + C::dateWidth + 1 + C::timeWidth;
 
 	std::cout << "";
 	for( int i= 0; i < rowWidth; ++i ) std::cout << "\u2500";
@@ -50,16 +65,32 @@ main()
 		if( entry.is_dir )
 		{
 			std::cout << "";
-			std::cout << std::setw( C::dirwidth - 2 ) << std::right << "<DIR>" << ' ';
+			std::cout << std::setw( C::dirwidth - 2 ) << std::setfill( ' ' ) << std::right << "<DIR>" << ' ';
 		}
 		else
 		{
 			//std::cout << "                ";
-			std::cout << "\e[1;33;93m" << std::setw( C::dirwidth - 1 ) << entry.size;
+			std::cout << "\e[1;33;93m" << std::setw( C::dirwidth - 1 ) << std::setfill( ' ' ) << entry.size;
 		}
 		std::cout << "   ";
 		std::cout << "" << entry.perms << "";
 		std::cout << "  ";
+
+		// Date
+		std::cout << "\e[1;31;91m";
+		std::cout << std::setw( 2 ) << std::setfill( '0' ) << entry.year % 100 << '-';
+		std::cout << std::setw( 2 ) << std::setfill( '0' ) << entry.month << '-';
+		std::cout << std::setw( 2 ) << std::setfill( '0' ) << entry.day;
+		std::cout << "\e[m";
+
+		std::cout << ' ';
+
+		// Time
+		std::cout << "\e[1;32;92m";
+		std::cout << std::setw( 2 ) << std::setfill( '0' ) << entry.hour << ':';
+		std::cout << std::setw( 2 ) << std::setfill( '0' ) << entry.minute;
+		std::cout << "\e[m";
+
 		if( side == false )
 		{
 			std::cout << "\u2502";