mirror of https://github.com/polybar/polybar.git
145 lines
3.5 KiB
C++
145 lines
3.5 KiB
C++
#pragma once
|
|
|
|
#ifdef DEBUG
|
|
#define BOOST_DI_CFG_DIAGNOSTICS_LEVEL 2
|
|
#endif
|
|
|
|
#include <atomic>
|
|
#include <boost/di.hpp>
|
|
#include <boost/optional.hpp>
|
|
#include <cassert>
|
|
#include <cerrno>
|
|
#include <chrono>
|
|
#include <cstring>
|
|
#include <functional>
|
|
#include <map>
|
|
#include <memory>
|
|
#include <string>
|
|
#include <thread>
|
|
#include <vector>
|
|
|
|
#include "config.hpp"
|
|
|
|
#define LEMONBUDDY_NS \
|
|
namespace lemonbuddy { \
|
|
inline namespace v2_0_0 {
|
|
#define LEMONBUDDY_NS_END \
|
|
} \
|
|
}
|
|
#define LEMONBUDDY_NS_PATH "lemonbuddy::v2_0_0"
|
|
|
|
#define PIPE_READ 0
|
|
#define PIPE_WRITE 1
|
|
|
|
#ifdef DEBUG
|
|
#include "debug.hpp"
|
|
#endif
|
|
|
|
LEMONBUDDY_NS
|
|
|
|
//==================================================
|
|
// Include common types (i.e, unclutter editor!)
|
|
//==================================================
|
|
|
|
namespace di = boost::di;
|
|
namespace chrono = std::chrono;
|
|
namespace this_thread = std::this_thread;
|
|
namespace placeholders = std::placeholders;
|
|
|
|
using namespace std::chrono_literals;
|
|
|
|
using std::string;
|
|
using std::stringstream;
|
|
using std::size_t;
|
|
using std::move;
|
|
using std::bind;
|
|
using std::forward;
|
|
using std::pair;
|
|
using std::function;
|
|
using std::shared_ptr;
|
|
using std::unique_ptr;
|
|
using std::make_unique;
|
|
using std::make_shared;
|
|
using std::make_pair;
|
|
using std::array;
|
|
using std::map;
|
|
using std::vector;
|
|
using std::to_string;
|
|
using std::strerror;
|
|
using std::getenv;
|
|
using std::thread;
|
|
|
|
using boost::optional;
|
|
|
|
using stateflag = std::atomic<bool>;
|
|
|
|
//==================================================
|
|
// Instance factory
|
|
//==================================================
|
|
|
|
namespace factory {
|
|
template <class InstanceType, class... Deps>
|
|
unique_ptr<InstanceType> generic_instance(Deps... deps) {
|
|
return make_unique<InstanceType>(deps...);
|
|
}
|
|
|
|
template <class InstanceType, class... Deps>
|
|
shared_ptr<InstanceType> generic_singleton(Deps... deps) {
|
|
static auto instance = make_shared<InstanceType>(deps...);
|
|
return instance;
|
|
}
|
|
}
|
|
|
|
struct null_deleter {
|
|
template <typename T>
|
|
void operator()(T*) const {}
|
|
};
|
|
|
|
//==================================================
|
|
// Errors and exceptions
|
|
//==================================================
|
|
|
|
class application_error : public std::runtime_error {
|
|
public:
|
|
int m_code;
|
|
|
|
explicit application_error(string&& message, int code = 0)
|
|
: std::runtime_error(forward<string>(message)), m_code(code) {}
|
|
};
|
|
|
|
class system_error : public application_error {
|
|
public:
|
|
explicit system_error() : application_error(strerror(errno), errno) {}
|
|
explicit system_error(string&& message)
|
|
: application_error(forward<string>(message) + " (reason: " + strerror(errno) + ")", errno) {}
|
|
};
|
|
|
|
#define DEFINE_CHILD_ERROR(error, parent) \
|
|
class error : public parent { \
|
|
using parent::parent; \
|
|
}
|
|
#define DEFINE_ERROR(error) DEFINE_CHILD_ERROR(error, application_error)
|
|
|
|
//==================================================
|
|
// Various tools and helpers functions
|
|
//==================================================
|
|
|
|
auto has_env = [](const char* var) { return getenv(var) != nullptr; };
|
|
auto read_env = [](const char* var, string&& fallback = "") {
|
|
const char* value{getenv(var)};
|
|
return value != nullptr ? value : fallback;
|
|
};
|
|
|
|
template <class T>
|
|
auto time_execution(const T& expr) noexcept {
|
|
auto start = std::chrono::high_resolution_clock::now();
|
|
expr();
|
|
auto finish = std::chrono::high_resolution_clock::now();
|
|
return std::chrono::duration_cast<std::chrono::milliseconds>(finish - start).count();
|
|
}
|
|
|
|
template <typename... Args>
|
|
using callback = function<void(Args...)>;
|
|
|
|
LEMONBUDDY_NS_END
|