Function LoadOptions

catboost/app/mode_select_features.cpp:33–69

static void LoadOptions(
    int argc,
    const char* argv[],
    TCatBoostOptions* catBoostOptions,
    TOutputFilesOptions* outputOptions,
    TPoolLoadParams* poolLoadParams,
    TFeaturesSelectOptions* featuresSelectOptions
) {
    NJson::TJsonValue catBoostFlatJsonOptions;
    TString paramsFile;
    ParseFeaturesSelectCommandLine(
        argc,
        argv,
        &catBoostFlatJsonOptions,
        &paramsFile,
        poolLoadParams
    );

    NJson::TJsonValue catBoostJsonOptions;
    NJson::TJsonValue outputOptionsJson;
    NJson::TJsonValue featuresSelectJsonOptions;
    InitOptions(paramsFile, &catBoostJsonOptions, &outputOptionsJson, &featuresSelectJsonOptions);
    LoadPoolMetaInfoOptions(poolLoadParams->PoolMetaInfoPath, &catBoostJsonOptions);

    ConvertIgnoredFeaturesFromStringToIndices(*poolLoadParams, &catBoostFlatJsonOptions);
    NCatboostOptions::PlainJsonToOptions(catBoostFlatJsonOptions, &catBoostJsonOptions, &outputOptionsJson, &featuresSelectJsonOptions);
    ConvertFeaturesForSelectFromStringToIndices(*poolLoadParams, &featuresSelectJsonOptions);
    ConvertParamsToCanonicalFormat(*poolLoadParams, &catBoostJsonOptions);
    CopyIgnoredFeaturesToPoolParams(catBoostJsonOptions, poolLoadParams);

    const auto taskType = GetTaskType(catBoostFlatJsonOptions);
    *catBoostOptions = TCatBoostOptions(taskType);
    catBoostOptions->Load(catBoostJsonOptions);
    outputOptions->Load(outputOptionsJson);
    featuresSelectOptions->Load(featuresSelectJsonOptions);
    featuresSelectOptions->CheckAndUpdateSteps();
}


static TDataProviders LoadPools(