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mangadex_at_home/src/main/kotlin/mdnet/Main.kt

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/*
Mangadex@Home
Copyright (c) 2020, MangaDex Network
This file is part of MangaDex@Home.
MangaDex@Home is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
MangaDex@Home is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this MangaDex@Home. If not, see <http://www.gnu.org/licenses/>.
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*/
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package mdnet
import ch.qos.logback.classic.LoggerContext
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import mdnet.logging.error
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import org.slf4j.LoggerFactory
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import picocli.CommandLine
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import java.io.File
import java.nio.file.Path
import java.nio.file.Paths
import kotlin.system.exitProcess
object Main {
private val LOGGER = LoggerFactory.getLogger(Main::class.java)
@JvmStatic
fun main(args: Array<String>) {
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CommandLine(ClientArgs()).execute(*args)
}
fun dieWithError(e: Throwable): Nothing {
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LOGGER.error(e) { "Critical Error" }
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(LoggerFactory.getILoggerFactory() as LoggerContext).stop()
exitProcess(1)
}
fun dieWithError(error: String): Nothing {
LOGGER.error { "Critical Error: $error" }
(LoggerFactory.getILoggerFactory() as LoggerContext).stop()
exitProcess(1)
}
}
@CommandLine.Command(name = "java -jar <jar>", usageHelpWidth = 120, version = ["Client Version ${BuildInfo.VERSION} (Build ${Constants.CLIENT_BUILD})"])
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class ClientArgs(
@field:CommandLine.Option(names = ["-s", "--settings"], defaultValue = "settings.yaml", paramLabel = "<settings>", description = ["the settings file (default: \${DEFAULT-VALUE})"])
var settingsFile: File = File("settings.yaml"),
@field:CommandLine.Option(names = ["-d", "--database"], defaultValue = ".\${sys:file.separator}metadata", paramLabel = "<settings>", description = ["the database file (default: \${DEFAULT-VALUE})"])
var databaseFile: File = File(".${File.separator}metadata"),
@field:CommandLine.Option(names = ["-c", "--cache"], defaultValue = "images", paramLabel = "<settings>", description = ["the cache folder (default: \${DEFAULT-VALUE})"])
var cacheFolder: Path = Paths.get("images"),
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@field:CommandLine.Option(names = ["-h", "--help"], usageHelp = true, description = ["show this help message and exit"])
var helpRequested: Boolean = false,
@field:CommandLine.Option(names = ["-v", "--version"], versionHelp = true, description = ["show the version message and exit"])
var versionRequested: Boolean = false
) : Runnable {
override fun run() {
println(
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"Mangadex@Home Client Version ${BuildInfo.VERSION} (Build ${Constants.CLIENT_BUILD}) initializing"
)
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println()
println("Copyright (c) 2020, MangaDex Network")
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println(
"""
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Mangadex@Home is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
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Mangadex@Home is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
along with Mangadex@Home. If not, see <https://www.gnu.org/licenses/>.
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""".trimIndent()
)
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val client = MangaDexClient(settingsFile, databaseFile, cacheFolder)
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val hook = Thread {
client.shutdown()
(LoggerFactory.getILoggerFactory() as LoggerContext).stop()
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}
Runtime.getRuntime().addShutdownHook(
hook
)
try {
client.runLoop()
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} catch (e: Throwable) {
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Runtime.getRuntime().removeShutdownHook(
hook
)
hook.run()
throw e
}
}
}