feat(python/config): added config module bindings

build-python/meson.build

@@ -7,10 +7,12 @@ py_mod = py_installation.extension_module(
         meson.project_source_root() + '/src/python/bindings.cpp',
         meson.project_source_root() + '/src/python/composition/bindings.cpp',
         meson.project_source_root() + '/src/python/const/bindings.cpp',
+        meson.project_source_root() + '/src/python/config/bindings.cpp',
     ],
     dependencies : [
         pybind11_dep,
         const_dep,
+        config_dep,
         composition_dep,
         species_weight_dep
     ],

meson_options.txt

@@ -1,3 +1,11 @@
+# Build options for the project
+
+# Usage:
+# -Doption_name=value
+
+# -Dbuild_tests=true (default) build tests
+# -Duser_mode=false (default) enable user mode (set mode = 0) If user mode is enabled then the optimization level is set to 3 and the build type is set to release
+# -Dbuild_python=true (default) build Python bindings
 option('build_tests', type: 'boolean', value: true, description: 'Build tests')
 option('user_mode', type: 'boolean', value: false, description: 'Enable user mode (set mode = 0)')
 option('build_python', type: 'boolean', value: true, description: 'Build Python bindings')

src/python/config/bindings.cpp

@@ -0,0 +1,55 @@
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h> // Needed for vectors, maps, sets, strings
+#include <pybind11/stl_bind.h> // Needed for binding std::vector, std::map etc if needed directly
+
+#include <string>
+#include "bindings.h"
+
+#include "config.h"
+
+namespace py = pybind11;
+
+// Helper function template for binding Config::get
+template <typename T>
+void def_config_get(py::module &m) {
+    m.def("get",
+          [](const std::string &key, T defaultValue) {
+              return Config::getInstance().get<T>(key, defaultValue);
+          },
+          py::arg("key"), py::arg("defaultValue"),
+          "Get configuration value (type inferred from default)");
+}
+
+void register_config_bindings(pybind11::module &config_submodule) {
+    def_config_get<int>(config_submodule);
+    def_config_get<double>(config_submodule);
+    def_config_get<std::string>(config_submodule);
+    def_config_get<bool>(config_submodule);
+
+    config_submodule.def("loadConfig",
+        [](const std::string& configFilePath) {
+            return Config::getInstance().loadConfig(configFilePath);
+        },
+        py::arg("configFilePath"),
+        "Load configuration from a YAML file.");
+
+    config_submodule.def("has",
+        [](const std::string &key) {
+            return Config::getInstance().has(key);
+        },
+        py::arg("key"),
+        "Check if a key exists in the configuration.");
+
+    config_submodule.def("keys",
+        []() {
+            return py::cast(Config::getInstance().keys());
+        },
+        "Get a list of all configuration keys.");
+
+    config_submodule.def("__repr__",
+        []() {
+            std::ostringstream oss;
+            oss << Config::getInstance(); // Use the existing operator<<
+            return std::string("<fourdsse_bindings.config module accessing C++ Singleton>\n") + oss.str();
+        });
+}

src/python/config/bindings.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include <pybind11/pybind11.h>
+
+void register_config_bindings(pybind11::module &config_submodule);

src/python/config/meson.build

@@ -0,0 +1,17 @@
+# Define the library
+bindings_sources = files('bindings.cpp')
+bindings_headers = files('bindings.h')
+
+dependencies = [
+    config_dep,
+    python3_dep,
+    pybind11_dep,
+]
+
+shared_module('py_config',
+              bindings_sources,
+              include_directories: include_directories('.'),
+              cpp_args: ['-fvisibility=default'],
+              install : true,
+              dependencies: dependencies,
+)

src/python/meson.build

@@ -1,2 +1,3 @@
 subdir('composition')
 subdir('const')
+subdir('config')