com.bloomberg.selekt.commons.Database.kt Maven / Gradle / Ivy

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/*
 * Copyright 2020 Bloomberg Finance L.P.
 *
 * 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.
 */

package com.bloomberg.selekt.commons

import java.io.File

fun deleteDatabase(file: File) = file.run {
    require(isFile)
    var deleted = delete() or
        File("$absolutePath-journal").delete() or
        File("$absolutePath-shm").delete() or
        File("$absolutePath-wal").delete()
    parentFile?.let {
        val prefix = "$name-mj"
        it.listFiles {
            f -> f.name.startsWith(prefix)
        }?.forEach {
            deleted = deleted or it.delete()
        }
    }
    deleted
}