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#include "deprecation.h"
#include <filesystem>
#include <set>
#include <pybind11/pybind11.h>
#include <QCoreApplication>
#include <uibase/log.h>
namespace py = pybind11;
namespace mo2::python {
void show_deprecation_warning(std::string_view name, std::string_view message,
bool show_once)
{
// Contains the list of filename / line number for which a deprecation
// warning has already been shown.
static std::set<std::pair<std::string, int>> DeprecatedLines;
// Find the caller:
auto inspect = py::module_::import("inspect");
auto current_frame = inspect.attr("currentframe")();
py::sequence callable_frame = inspect.attr("getouterframes")(current_frame, 2);
auto last_frame = callable_frame[py::int_(-1)];
auto filename = last_frame.attr("filename").cast<std::string>();
auto function = last_frame.attr("function").cast<std::string>();
auto lineno = last_frame.attr("lineno").cast<int>();
// Only show once if requested:
if (show_once && DeprecatedLines.contains({filename, lineno})) {
return;
}
// Register the deprecation:
DeprecatedLines.emplace(filename, lineno);
auto path = relative(std::filesystem::path(filename),
QCoreApplication::applicationDirPath().toStdWString());
// Show the message:
if (message.empty()) {
MOBase::log::warn("[deprecated] {} in {} [{}:{}].", name, function,
path.native(), lineno);
}
else {
MOBase::log::warn("[deprecated] {} in {} [{}:{}]: {}", name, function,
path.native(), lineno, message);
}
}
} // namespace mo2::python
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