cleared mess in platform.hh

CHANGELOG.md

@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- `CTRL-C` handler that turns notes that are playing off
+
+### Changed
+
+- Moved from `bestline` to `replxx` Readline implementation due to lack of Windows support from bestline
+
 ## [0.4.0]
 
 ### Added

config.mk

@@ -13,7 +13,7 @@ VERSION := $(MAJOR).$(MINOR).$(PATCH)-dev+$(COMMIT)
 
 CXXFLAGS:=$(CXXFLAGS) -std=c++20 -Wall -Wextra -Werror=switch -Werror=return-type -Werror=unused-result -ggdb
 CPPFLAGS:=$(CPPFLAGS) -DMusique_Version='"$(VERSION)"' \
-	-Ilib/expected/ -I. -Ilib/bestline/ -Ilib/rtmidi/ -Ilib/link/include -Ilib/asio/include/ -Ilib/replxx/include
+	-Ilib/expected/ -I. -Ilib/bestline/ -Ilib/rtmidi/ -Ilib/link/include -Ilib/asio/include/ -Ilib/replxx/include  -DREPLXX_STATIC
 LDFLAGS=-flto
 LDLIBS= -lpthread
 

musique/common.hh

@@ -62,4 +62,11 @@ concept Three_Way_Comparable = requires (T const& lhs, T const& rhs) {
 	{ lhs <=> rhs };
 };
 
+template<typename Needle, typename ...Heystack>
+requires (std::equality_comparable_with<Needle const&, Heystack const&> && ...)
+constexpr bool one_of(Needle const& needle, Heystack const& ...heystack)
+{
+	return ((needle == heystack) || ...);
+}
+
 #endif

musique/main.cc

@@ -14,9 +14,11 @@
 #include <musique/lexer/lines.hh>
 #include <musique/midi/midi.hh>
 #include <musique/parser/parser.hh>
+#include <musique/platform.hh>
 #include <musique/pretty.hh>
 #include <musique/try.hh>
 #include <musique/unicode.hh>
+#include <musique/user_directory.hh>
 #include <musique/value/block.hh>
 
 #include <replxx.hxx>
@@ -225,6 +227,7 @@ struct Runner
 			}
 		} catch (KeyboardInterrupt const&) {
 			interpreter.turn_off_all_active_notes();
+			interpreter.starter.stop();
 			std::cout << std::endl;
 		}
 		return {};
@@ -250,8 +253,9 @@ void completion(char const* buf, bestlineCompletions *lc)
 }
 #endif
 
-bool is_tty()
+static bool is_tty()
 {
+// Can't use if constexpr since _isatty is not defined on non-windows platforms
 #ifdef _WIN32
 	return _isatty(STDOUT_FILENO);
 #else
@@ -357,6 +361,16 @@ static Result<bool> handle_repl_session_commands(std::string_view input, Runner
 	return false;
 }
 
+static Runner *runner;
+
+void sigint_handler(int sig)
+{
+	if (sig == SIGINT) {
+		runner->interpreter.issue_interrupt();
+	}
+	std::signal(SIGINT, sigint_handler);
+}
+
 /// Fancy main that supports Result forwarding on error (Try macro)
 static std::optional<Error> Main(std::span<char const*> args)
 {
@@ -431,8 +445,9 @@ static std::optional<Error> Main(std::span<char const*> args)
 		std::exit(1);
 	}
 
-	static Runner runner;
+	Runner runner;
-	std::signal(SIGINT, [](int sig) { if (sig == SIGINT) runner.interpreter.issue_interrupt(); });
+	::runner = &runner;
+	std::signal(SIGINT, sigint_handler);
 
 	for (auto const& [type, argument] : runnables) {
 		if (type == Run::Argument) {
@@ -473,13 +488,11 @@ static std::optional<Error> Main(std::span<char const*> args)
 
 		replxx::Replxx repl;
 
-		{
+		auto const history_path = (user_directory::data_home() / "history").string();
-			std::ifstream history(".musique_history");
-			repl.history_load(history);
-		}
 
 		repl.set_max_history_size(2048);
 		repl.set_max_hint_rows(3);
+		repl.history_load(history_path);
 
 		for (;;) {
 			char const* input = nullptr;
@@ -501,6 +514,7 @@ static std::optional<Error> Main(std::span<char const*> args)
 			}
 
 			repl.history_add(std::string(command));
+			repl.history_save(history_path);
 
 			if (command.starts_with(':')) {
 				command.remove_prefix(1);

musique/platform.hh

@@ -0,0 +1,24 @@
+#ifndef MUSIQUE_PLATFORM_HH
+#define MUSIQUE_PLATFORM_HH
+
+namespace platform
+{
+	enum class Operating_System
+	{
+		MacOS,
+		Unix,
+		Windows,
+	};
+
+#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__)
+	static constexpr Operating_System os = Operating_System::Windows;
+#elif defined(__APPLE__)
+	static constexpr Operating_System os = Operating_System::MacOS;
+#elif defined(__linux__) || defined(__unix__)
+	static constexpr Operating_System os = Operating_System::Unix;
+#else
+#error "Unknown platform"
+#endif
+}
+
+#endif // MUSIQUE_PLATFORM_HH

musique/user_directory.cc

@@ -0,0 +1,92 @@
+#include <musique/user_directory.hh>
+#include <musique/errors.hh>
+#include <musique/platform.hh>
+
+static std::filesystem::path home()
+{
+	if constexpr (platform::os == platform::Operating_System::Windows) {
+		if (auto home = std::getenv("USERPROFILE")) return home;
+
+		if (auto drive = std::getenv("HOMEDRIVE")) {
+			if (auto path = std::getenv("HOMEPATH")) {
+				return std::string(drive) + path;
+			}
+		}
+	} else {
+		if (auto home = std::getenv("HOME")) {
+			return home;
+		}
+	}
+
+	unreachable();
+}
+
+std::filesystem::path user_directory::data_home()
+{
+	std::filesystem::path path;
+
+	static_assert(one_of(platform::os,
+		platform::Operating_System::Unix,
+		platform::Operating_System::Windows,
+		platform::Operating_System::MacOS
+	));
+
+	if constexpr (platform::os == platform::Operating_System::Unix) {
+		if (auto data = std::getenv("XDG_DATA_HOME")) {
+			path = data;
+		} else {
+			path = home() / ".local" / "share";
+		}
+	}
+
+	if constexpr (platform::os == platform::Operating_System::Windows) {
+		if (auto data = std::getenv("LOCALAPPDATA")) {
+			path = data;
+		} else {
+			path = home() / "AppData" / "Local";
+		}
+	}
+
+	if constexpr (platform::os == platform::Operating_System::MacOS) {
+		path = home() / "Library";
+	}
+
+	path /= "musique";
+	std::filesystem::create_directories(path);
+	return path;
+}
+
+std::filesystem::path user_directory::config_home()
+{
+	std::filesystem::path path;
+
+	static_assert(one_of(platform::os,
+		platform::Operating_System::Unix,
+		platform::Operating_System::Windows,
+		platform::Operating_System::MacOS
+	));
+
+	if constexpr (platform::os == platform::Operating_System::Unix) {
+		if (auto data = std::getenv("XDG_CONFIG_HOME")) {
+			path = data;
+		} else {
+			path = home() / ".config";
+		}
+	}
+
+	if constexpr (platform::os == platform::Operating_System::Windows) {
+		if (auto data = std::getenv("LOCALAPPDATA")) {
+			path = data;
+		} else {
+			path = home() / "AppData" / "Local";
+		}
+	}
+
+	if constexpr (platform::os == platform::Operating_System::MacOS) {
+		path = home() / "Library" / "Preferences";
+	}
+
+	path /= "musique";
+	std::filesystem::create_directories(path);
+	return path;
+}

musique/user_directory.hh

@@ -0,0 +1,15 @@
+#ifndef MUSIQUE_USER_DIRECTORY_HH
+#define MUSIQUE_USER_DIRECTORY_HH
+
+#include <filesystem>
+
+namespace user_directory
+{
+	/// Returns system-specific user directory for data; same as XDG_DATA_HOME
+	std::filesystem::path data_home();
+
+	/// Returns system-specific user directory for config; same as XDG_CONFIG_HOME
+	std::filesystem::path config_home();
+}
+
+#endif // MUSIQUE_USER_DIRECTORY_HH

scripts/build.mk

@@ -1,15 +1,15 @@
 Release_Obj=$(addprefix bin/$(os)/,$(Obj))
 
-bin/$(os)/libreplxx.a:
+# bin/$(os)/libreplxx.a:
-	@CXX=$(CXX) os=$(os) scripts/build_replxx.sh
+# 	@CXX=$(CXX) os=$(os) scripts/build_replxx.sh
 
 bin/$(os)/%.o: musique/%.cc
 	@echo "CXX $@"
 	@$(CXX) $(CXXFLAGS) $(RELEASE_FLAGS) $(CPPFLAGS) -o $@ $< -c
 
-bin/$(os)/$(Target): $(Release_Obj) bin/$(os)/main.o bin/$(os)/rtmidi.o bin/$(os)/libreplxx.a
+bin/$(os)/$(Target): $(Release_Obj) bin/$(os)/main.o bin/$(os)/rtmidi.o
 	@echo "CXX $@"
-	@$(CXX) $(CXXFLAGS) $(RELEASE_FLAGS) $(CPPFLAGS) -o $@ $(Release_Obj) bin/$(os)/rtmidi.o -Lbin/$(os)/ $(LDFLAGS) $(LDLIBS) -lreplxx
+	@$(CXX) $(CXXFLAGS) $(RELEASE_FLAGS) $(CPPFLAGS) -o $@ $(shell CXX=$(CXX) os=$(os) scripts/build_replxx.sh)  $(Release_Obj) bin/$(os)/rtmidi.o $(LDFLAGS) $(LDLIBS)
 
 Debug_Obj=$(addprefix bin/$(os)/debug/,$(Obj))
 

scripts/build_replxx.sh

@@ -8,13 +8,13 @@ mkdir -p "bin/${os}/replxx"
 
 objects=""
 
-echo "Building libreplxx library archive"
+find lib/replxx/src/ -name '*.cxx' -o -name '*.cpp' | while read -r src
-
-ar rcs "bin/${os}/libreplxx.a" $(find lib/replxx/src/ -name '*.cxx' -o -name '*.cpp' | while read -r src
 do
 	dst="${src##"$prefix"}"
 	dst="bin/${os}/replxx/${dst%%.*}.o"
-	"${CXX}" -Ilib/replxx/src/ -Ilib/replxx/include/ -c -o "$dst" "$src" -std=c++20 -O3 -DREPLXX_STATIC
+	if [ ! -f "$dst" ]; then
+		"${CXX}" -Ilib/replxx/src/ -Ilib/replxx/include/ -c -o "$dst" "$src" -std=c++20 -O3 -DREPLXX_STATIC
+	fi
 	echo "${dst}"
-done)
+done