Simplification of logging and console stuff

This commit is contained in:
2025-07-02 13:45:26 -04:00
parent c2539b4d27
commit 97a9d37417
2 changed files with 56 additions and 31 deletions

View File

@@ -16,37 +16,40 @@ namespace Mutil::Logging {
/// Output stream, default std::clog.
std::ostream &os = std::clog;
/// Lambda formatting function, primarily for storing a format string in a versatile way, users allowed to supply their own.
std::function<std::string()> λPrefix;
//std::function<std::string(const std::string_view)> λMessage;
std::function<std::string(const std::string)> λMessage;
std::function<std::string()> λSuffix;
//std::function<std::string()> λPrefix;
std::function<std::string(const std::string_view)> λMessage;
//std::function<std::string(const std::string)> λMessage;
//std::function<std::string()> λSuffix;
public:
/// Default constructor, just simple messages to be written to console
LoggerObj() {};
/// Construct with specified output stream
LoggerObj(std::ostream &os);
LoggerObj(std::ostream &os) : os(os) {};
/// Full construction
LoggerObj(std::ostream &os,
std::function<std::string()> λprefix,
std::function<std::string(const std::string)> λmessage,
std::function<std::string()> λsuffix
) : os(os), λPrefix(λprefix), λMessage(λmessage), λSuffix(λsuffix) {};
LoggerObj(std::ostream &os, std::function<std::string(const std::string_view)> λMessage) : os(os), λMessage(λMessage) {};
/// Full construction
//LoggerObj(std::ostream &os,
// std::function<std::string()> λprefix,
// std::function<std::string(const std::string)> λmessage,
// std::function<std::string()> λsuffix
// ) : os(os), λPrefix(λprefix), λMessage(λmessage), λSuffix(λsuffix) {};
public:
/// Send a simple log message
//void operator()(const std::string_view message) {
void operator()(const std::string message) {
//std::ostringstream oss;
λPrefix && os << λPrefix();
(λMessage && os << λMessage(message)) || os << message;
λSuffix && os << λSuffix();
//λPrefix && os << λPrefix();
//(λMessage && os << λMessage(message)) || os << message;
//std::cout << λMessage(message);
//λSuffix && os << λSuffix();
//os << oss.str() << std::endl;
λMessage ? os << λMessage(message) : os << message;
os << std::endl;
}
/// Send a formatted/complex log message
@@ -54,12 +57,15 @@ namespace Mutil::Logging {
void operator()(const std::format_string<Args...> fmt, Args&&... args) {
//std::ostringstream oss;
std::string m = std::vformat(fmt.get(), std::make_format_args(args...));
λPrefix && os << λPrefix();
(λMessage && os << λMessage(m)) || os << m;
λSuffix && os << λSuffix();
//λPrefix && os << λPrefix();
//(λMessage && os << λMessage(m)) || os << m;
//λSuffix && os << λSuffix();
//os << oss.str() << std::endl;
λMessage ? os << λMessage(m) : os << m;
os << std::endl;
};
@@ -74,9 +80,11 @@ namespace Mutil::Logging {
//os << message;
//return os;
λPrefix && os << λPrefix();
(λMessage && os << λMessage(message)) || os << message;
λSuffix && os << λSuffix();
//λPrefix && os << λPrefix();
//(λMessage && os << λMessage(message)) || os << message;
λMessage ? os << λMessage(message) : os << message;
//λSuffix && os << λSuffix();
os << std::endl;
return *this;

View File

@@ -4,16 +4,25 @@
#include <source_location>
class Debug : public Mutil::Logging::LoggerObj {
static std::string λMessage(std::string m) {
return Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RItalic, 135).Compile() + std::format("[D] {}", m) + Mutil::Console::Graphics::Rendition().Compile();
std::string NormalRen = Mutil::Console::Graphics::Rendition().Compile();
std::string MessageRen = Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RItalic, 135).Compile();
std::string TraceRen = Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RBold, 241).Compile();
//std::function<std::string(const std::string_view)> λMessage = [this](const std::string_view m) {
// return NormalRen + MessageRen + std::format("[D] {}", m) + NormalRen;
//};
//static std::string λMessage(const std::string m) {
// return Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RItalic, 135).Compile() + std::format("[D] {}", m) + Mutil::Console::Graphics::Rendition().Compile();
//return
//return Mutil::Console::Graphics::String(std::format("[D] {}", m), {Mutil::Console::Graphics::RItalic, 135}).Render();
};
//};
public:
Debug() : LoggerObj(std::cout, nullptr, λMessage, nullptr) {};
void Trace(const std::source_location &location = std::source_location::current()) {
Mutil::Console::Graphics::Rendition r(Mutil::Console::Graphics::RBold, 241);
Debug() : LoggerObj(std::cout, [this](const std::string_view m) {return NormalRen + MessageRen + std::format("[D] {}", m) + NormalRen;}) {};
this->operator()("{}{} @ {}:{}", r.Compile(), location.function_name(), location.file_name(), location.line());
void Trace(const std::source_location &location = std::source_location::current()) {
this->operator()("{}{} @ {}:{}", TraceRen, location.function_name(), location.file_name(), location.line());
//Mutil::Console::Graphics::Rendition r(Mutil::Console::Graphics::RBold, 241);
//this->operator()("{}{} @ {}:{}", r.Compile(), location.function_name(), location.file_name(), location.line());
//this->operator()(Mutil::Console::Graphics::String(
// std::format("{} @ {}:{}", location.function_name(), location.file_name(), location.line()),
// {Mutil::Console::Graphics::RBold, 241}).Render());
@@ -24,14 +33,22 @@ int main() {
std::function<std::string()> λprefix = [] {
return Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RItalic, 252, 186, 3).Compile() + "--> " + Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RNormal).Compile();
};
std::function<std::string(const std::string)> λmessage = [](const std::string m) {
return Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RUnderline, 74).Compile() + m + Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RNormal).Compile();
std::function<std::string(const std::string_view)> λmessage = [](const std::string_view m) {
return std::format("{}{} {}{}{}",
Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RItalic, 252, 186, 3).Compile(),
"-->",
Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RUnderline, 74).Compile(),
m,
Mutil::Console::Graphics::Rendition().Compile());
//return Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RItalic, 252, 186, 3).Compile() + "--> " + Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RUnderline, 74).Compile() + m + Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RNormal).Compile()
//return Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RUnderline, 74).Compile() + m + Mutil::Console::Graphics::Rendition(Mutil::Console::Graphics::RNormal).Compile();
};
//std::function<std::string()> λsuffix = [] {
// return " 0";
//};
Mutil::Logging::LoggerObj l(std::cout, λprefix, λmessage, nullptr);
Mutil::Logging::LoggerObj l(std::cout, λmessage);
l("Hello world");
l << "something" << "something." << "something..";