Function list_capabilities

src/python/runner.cpp:1553–1603

    }

    std::vector<CapabilityInfo> list_capabilities() {
        std::vector<CapabilityInfo> result;
        ensure_initialized();
        ensure_plugins_loaded();
        const GilAcquire gil;

        PyObject* lfs_plugins = PyImport_ImportModule("lfs_plugins");
        if (lfs_plugins) {
            PyObject* registry_class = PyObject_GetAttrString(lfs_plugins, "CapabilityRegistry");
            if (registry_class) {
                PyObject* instance_method = PyObject_GetAttrString(registry_class, "instance");
                PyObject* registry = PyObject_CallNoArgs(instance_method);
                if (registry) {
                    PyObject* list_method = PyObject_GetAttrString(registry, "list_all");
                    PyObject* caps = PyObject_CallNoArgs(list_method);
                    if (caps && PyList_Check(caps)) {
                        const Py_ssize_t n = PyList_Size(caps);
                        for (Py_ssize_t i = 0; i < n; ++i) {
                            PyObject* cap = PyList_GetItem(caps, i);
                            CapabilityInfo info;

                            PyObject* name = PyObject_GetAttrString(cap, "name");
                            if (name && PyUnicode_Check(name))
                                info.name = PyUnicode_AsUTF8(name);
                            Py_XDECREF(name);

                            PyObject* desc = PyObject_GetAttrString(cap, "description");
                            if (desc && PyUnicode_Check(desc))
                                info.description = PyUnicode_AsUTF8(desc);
                            Py_XDECREF(desc);

                            PyObject* plugin = PyObject_GetAttrString(cap, "plugin_name");
                            if (plugin && PyUnicode_Check(plugin))
                                info.plugin_name = PyUnicode_AsUTF8(plugin);
                            Py_XDECREF(plugin);

                            result.push_back(info);
                        }
                        Py_DECREF(caps);
                    }
                    Py_DECREF(list_method);
                    Py_DECREF(registry);
                }
                Py_DECREF(instance_method);
                Py_DECREF(registry_class);
            }
            Py_DECREF(lfs_plugins);
        }

        return result;
    }

} // namespace lfs::python