migratedb.v1.testing.util.io.FIleNames.kt Maven / Gradle / Ivy

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/*
 * Copyright 2022-2024 The MigrateDB contributors
 *
 * 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
 *
 *         http://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 migratedb.v1.testing.util.io

import java.io.File
import java.nio.file.Path
import java.nio.file.Paths
import kotlin.io.path.isRegularFile

private val invalidFileNameChars = Regex("[^ \\w_.-]")

fun String.toSafeFileName(): Array {
    return this.split("/", File.separator)
        .filterNot { it.isBlank() }
        .map { it.replace(invalidFileNameChars, "_") }
        .filterNot { it == "." || it == ".." }
        .toTypedArray()
}

/**
 * @return The value of ${project.build.directory} (which we don't change, so it's the default 'target')
 */
val buildDirectory: Path = Paths.get("target").toAbsolutePath().also {
    check(it.resolveSibling("pom.xml").isRegularFile()) {
        "Cowardly refusing to accept 'target' directory not next to 'pom.xml'"
    }
}

fun Path.resolve(vararg paths: String) = paths.fold(this) { p, seg -> p.resolve(seg) }