Add Alepha and dynamically generate much of the view.

Makefile

@@ -1,2 +1,20 @@
-all: calx
+CXXFLAGS+= -std=c++26 -Oz
-CXXFLAGS+= -std=c++26
+CPPFLAGS+= -I .
+
+LDFLAGS+= -Wl,-rpath,'$$ORIGIN/'
+
+PROGRAMS=calx
+
+all: ${PROGRAMS}
+
+${PROGRAMS}: libalepha.so
+
+
+libalepha.so:
+	mkdir -p build_alepha
+	cd build_alepha; cmake -GNinja -DCMAKE_BUILD_TYPE=Release ../Alepha; cp ../Alepha/helpful-things/Makefile .; make
+	cp build_alepha/libalepha.so .
+
+clean:
+	rm -f ${PROGRAMS}
+	rm -fR build_alepha libalepha.so

calx.cc

@@ -1,17 +1,24 @@
+#include <unistd.h>
+
 #include <iostream>
 #include <iomanip>
 #include <string>
 
-#include <unistd.h>
+#include <Alepha/ProgramOptions.h>
 
 namespace
 {
-
 	namespace C
 	{
-		const int startHour= 6;
+		int startHour= 6;
 	}
 
+	auto init= Alepha::Utility::enroll <=[]
+	{
+		using namespace Alepha::literals;
+		--"start-hour"_option << C::startHour << "Selects a starting hour other than 6AM.  Times are 24H and errors are not checked.";
+	};
+
 	enum Color : int { red= 1, green= 2, yellow= 3, blue= 4, magenta= 5, cyan= 6, white= 7 };
 	struct Appointment
 	{
@@ -25,14 +32,21 @@ namespace
 		friend std::ostream &
 		operator << ( std::ostream &os, const Appointment &appointment )
 		{
-			if( false )
+			const int baseLine= 1 + ( appointment.startHour - C::startHour ) * 4 + appointment.startQuarter;
-			{
+			bool skippedTop= false;
-				std::cout << " Wakeup  ";
+			bool skippedBottom= false;
-			}
+
+			if( appointment.startHour < C::startHour and appointment.duration <= 4 ) return os;
+			if( appointment.startHour > C::startHour + 6 ) return os;
+
 			for( int i= 0; i < appointment.duration; ++i )
 			{
+				const int line= baseLine + i;
+				if( line < 1 ) { skippedTop= true; continue; }
+				if( line > 24 ) { skippedBottom= true; continue; }
+
 				os << "[" << 10 * appointment.day << "G["
-						<< ( 1 + ( appointment.startHour - 6 ) * 4 + appointment.startQuarter + i )
+						<< line
 						<< "B[4" << appointment.color
 						<< ";1m";
 				if( i == 0 )
@@ -43,6 +57,21 @@ namespace
 				else os << std::setw( 9 ) << "";
 				os << "";
 			}
+
+			if( skippedTop and not skippedBottom )
+			{
+				os << "[" << 10 * appointment.day
+						<< "G[4" << appointment.color
+						<< ";1m^^^^^^^^^";
+			}
+
+			if( skippedBottom and not skippedTop )
+			{
+				os << "[" << 10 * appointment.day
+						<< "G[4" << appointment.color
+						<< ";1mvvvvvvvvv";
+			}
+
 			return os;
 		}
 	};
@@ -54,77 +83,65 @@ namespace
 		{ "Meeting", 9, 1, 5, 5, blue },
 		{ "Long Meeting Name", 8, 1, 8, 6, cyan },
 	};
+
+	void
+	printHourGrid( int hour )
+	{
+		for( int line= 0; line < 4; ++line )
+		{
+			std::cout << '\n';
+
+			if( line == 0 )
+			{
+				std::cout << "| " << std::setw( 2 ) << std::setfill( '0' ) << hour << std::setfill( ' ' ) << ":00 |";
+			}
+			else if( line == 3 )
+			{
+				std::cout << "|-------|";
+			}
+			else
+			{
+				std::cout << "|       |";
+			}
+
+			for( int i= 0; i < 7; ++i )
+			{
+				std::cout << "         |";
+			}
+		}
+	}
+
+	void
+	program()
+	{
+		using namespace std::literals::string_literals;
+
+	/*                                                                           */
+		auto header= "| Time  |   Mon   |   Tue   |   Wed   |   Thu   |   Fri   |   Sat   |   Sun   |";
+		std::cout << "" << header;
+
+		for( int hour= C::startHour; hour < C::startHour + 6; ++hour )
+		{
+			printHourGrid( hour );
+		}
+
+		for( auto &appt: appointments )
+		{
+			std::cout << appt;
+		}
+
+		std::cout << "[?25l" << std::flush;
+
+		sleep( 20 );
+		std::cout << "[?25h" << std::flush;
+	}
 }
 
 int
-main()
+main( const int argcnt, const char *const argvec[])
 {
-	using namespace std::literals::string_literals;
+	std::ignore= Alepha::handleOptions( argcnt, argvec );
+	::program();
 
-
+	return EXIT_SUCCESS;
-	
-	
-
-/*                                                                           */
-	auto example= R"(
-| Time  |   Mon   |   Tue   |   Wed   |   Thu   |   Fri   |   Sat   |   Sun   |
-| 06:00 |         |         |         |         |         |         |         |
-|       |         |         |         |         |         |         |         |
-|       |         |         |         |         |         |         |         |
-|_______|         |         |         |         |         |         |         |
-| 07:00 |         |         |         |         |         |         |         |
-|       |         |         |         |         |         |         |         |
-|       |         |         |         |         |         |         |         |
-|_______|         |         |         |         |         |         |         |
-| 08:00 |         |         |         |         |         |         |         |
-|       |         |         |         |         |         |         |         |
-|       |         |         |         |         |         |         |         |
-|_______|         |         |         |         |         |         |         |
-| 09:00 |         |         |         |         |         |         |         |
-|       |         |         |         |         |         |         |         |
-|       |         |         |         |         |         |         |         |
-|_______|         |         |         |         |         |         |         |
-| 10:00 |         |         |         |         |         |         |         |
-|       |         |         |         |         |         |         |         |
-|       |         |         |         |         |         |         |         |
-|_______|         |         |         |         |         |         |         |
-| 11:00 |         |         |         |         |         |         |         |
-|       |         |         |         |         |         |         |         |
-|       |         |         |         |         |         |         |         |
-|_______|         |         |         |         |         |         |         |
-	)"s.substr( 1 );
-	example.pop_back(); example.pop_back();
-
-	std::cout << "" << example;
-
-	if( false )
-	{
-		std::cout << " Wakeup  ";
-		std::cout << "         ";
-		std::cout << "         ";
-
-
-		std::cout << " Wakeup  ";
-		std::cout << "         ";
-		std::cout << "         ";
-		std::cout << "         ";
-
-
-		std::cout << " Meeting ";
-		std::cout << "         ";
-		std::cout << "         ";
-		std::cout << "         ";
-	}
-
-	for( auto &appt: appointments )
-	{
-		std::cout << appt;
-	}
-
-
-	std::cout << "[?25l" << std::flush;
-
-
-	sleep( 20 );
-	std::cout << "[?25h" << std::flush;
 }