Extensions.kt

/*
 * Copyright (C) 2022 The ORT Project Authors (see <https://github.com/oss-review-toolkit/ort/blob/main/NOTICE>)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 * License-Filename: LICENSE
 */

package org.ossreviewtoolkit.analyzer

import org.ossreviewtoolkit.model.config.AnalyzerConfiguration

/**
 * Return the list of enabled [PackageManager]s based on the [AnalyzerConfiguration.enabledPackageManagers] and
 * [AnalyzerConfiguration.disabledPackageManagers] configuration properties and the
 * [default][PackageManagerFactory.isEnabledByDefault] of the [PackageManager]s.
 */
fun AnalyzerConfiguration.determineEnabledPackageManagers(): Set<PackageManagerFactory> {
    val enabled = enabledPackageManagers?.mapNotNull { PackageManager.ALL[it] } ?: PackageManager.ENABLED_BY_DEFAULT
    val disabled = disabledPackageManagers?.mapNotNull { PackageManager.ALL[it] }.orEmpty()

    return enabled.toSet() - disabled.toSet()
}