Object callback = {
    switch (true) {
        case project.hasProperty("DOKKA_PATH"):
            outputDirectory = project.property("DOKKA_PATH").toString()
            break
        case System.getenv("DOKKA_PATH") != null:
            outputDirectory = System.getenv("DOKKA_PATH")
            break
    }

    dokkaSourceSets {
        configureEach {
            skipDeprecated.set(true)

            sourceLink {
                localDirectory.set(file("./"))
                remoteUrl.set(new URL("https://github.com/InsanusMokrassar/KSLog/blob/master/"))
                remoteLineSuffix.set("#L")
            }
        }
    }
}

tasks.dokkaGfm(callback)
tasks.dokkaHtml(callback)