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First pass at better option management.

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Cedric Beust 2017-03-26 17:10:50 -07:00
parent 09b47a9674
commit a578b70c8b
1 changed files with 69 additions and 0 deletions
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modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/Options.kt Normal file
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package com.beust.kobalt
import com.beust.jcommander.JCommander
import com.beust.kobalt.app.ProjectGenerator
import com.beust.kobalt.app.UpdateKobalt
import com.beust.kobalt.app.remote.KobaltServer
import com.beust.kobalt.internal.PluginInfo
import com.beust.kobalt.internal.TaskManager
import com.beust.kobalt.internal.build.BuildFile
import com.beust.kobalt.misc.KFiles
import com.google.inject.Inject
import java.io.File
import java.nio.file.Paths
open class Option(open val enabled: () -> Boolean, open val action: () -> Unit,
open val requireBuildFile: Boolean = true)
class OptionalBuildOption(override val enabled: () -> Boolean, override val action: () -> Unit)
: Option(enabled, action, false)
class Options @Inject constructor(
val projectGenerator: ProjectGenerator,
val pluginInfo: PluginInfo,
val serverFactory: KobaltServer.IFactory,
val updateKobalt: UpdateKobalt,
val taskManager: TaskManager
) {
fun run(jc: JCommander, args: Args, argv: Array<String>) {
val p = if (args.buildFile != null) File(args.buildFile) else KFiles.findBuildFile()
val buildFile = BuildFile(Paths.get(p.absolutePath), p.name)
var pluginClassLoader = javaClass.classLoader
val options = arrayListOf<Option>(
OptionalBuildOption( { -> args.templates != null }, {
//
// --init: create a new build project and install the wrapper
// Make sure the wrapper won't call us back with --noLaunch
//
projectGenerator.run(args, pluginClassLoader)
// The wrapper has to call System.exit() in order to set the exit code,
// so make sure we call it last (or possibly launch it in a separate JVM).
com.beust.kobalt.wrapper.Main.main(arrayOf("--noLaunch") + argv)
}),
OptionalBuildOption( { -> args.usage }, { jc.usage() }),
OptionalBuildOption( { -> args.update }, {
/* --update*/
updateKobalt.updateKobalt() }),
OptionalBuildOption( { -> args.serverMode }, {
// --server
val port = serverFactory.create(args.force, args.port, { cleanUp() }).call()
})
)
options.forEach {
if (it.enabled()) {
if ((it.requireBuildFile && buildFile.exists()) || ! it.requireBuildFile) {
it.action()
} else if (it.requireBuildFile && ! buildFile.exists()) {
throw IllegalArgumentException("Couldn't find a build file")
}
}
}
}
private fun cleanUp() {
pluginInfo.cleanUp()
taskManager.cleanUp()
}
}