mirror of
https://github.com/packwiz/packwiz-installer.git
synced 2025-04-19 21:16:30 +02:00
123 lines
4.3 KiB
Kotlin
123 lines
4.3 KiB
Kotlin
package link.infra.packwiz.installer
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import link.infra.packwiz.installer.metadata.SpaceSafeURI
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import link.infra.packwiz.installer.ui.CLIHandler
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import link.infra.packwiz.installer.ui.InputStateHandler
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import link.infra.packwiz.installer.ui.InstallWindow
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import org.apache.commons.cli.DefaultParser
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import org.apache.commons.cli.Options
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import org.apache.commons.cli.ParseException
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import java.awt.EventQueue
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import java.awt.GraphicsEnvironment
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import java.net.URISyntaxException
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import javax.swing.JOptionPane
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import javax.swing.UIManager
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import kotlin.system.exitProcess
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@Suppress("unused")
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class Main(args: Array<String>) {
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private fun startup(args: Array<String>) {
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val options = Options()
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addNonBootstrapOptions(options)
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addBootstrapOptions(options)
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val parser = DefaultParser()
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val cmd = try {
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parser.parse(options, args)
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} catch (e: ParseException) {
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e.printStackTrace()
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try {
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UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName())
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} catch (e1: Exception) {
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// Ignore the exceptions, just continue using the ugly L&F
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}
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JOptionPane.showMessageDialog(null, e.message, "packwiz-installer", JOptionPane.ERROR_MESSAGE)
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exitProcess(1)
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}
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// if "headless", GUI creation will fail anyway!
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val ui = if (cmd.hasOption("no-gui") || GraphicsEnvironment.isHeadless()) {
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CLIHandler()
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} else InstallWindow()
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val unparsedArgs = cmd.args
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if (unparsedArgs.size > 1) {
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ui.handleExceptionAndExit(RuntimeException("Too many arguments specified!"))
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} else if (unparsedArgs.isEmpty()) {
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ui.handleExceptionAndExit(RuntimeException("URI to install from must be specified!"))
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}
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cmd.getOptionValue("title")?.also {
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ui.setTitle(it)
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}
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val inputStateHandler = InputStateHandler()
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ui.show(inputStateHandler)
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val uOptions = UpdateManager.Options().apply {
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side = cmd.getOptionValue("side")?.let { UpdateManager.Options.Side.from(it) } ?: side
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packFolder = cmd.getOptionValue("pack-folder") ?: packFolder
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manifestFile = cmd.getOptionValue("meta-file") ?: manifestFile
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}
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try {
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uOptions.downloadURI = SpaceSafeURI(unparsedArgs[0])
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} catch (e: URISyntaxException) {
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// TODO: better error message?
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ui.handleExceptionAndExit(e)
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}
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// Start update process!
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// TODO: start in SwingWorker?
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try {
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ui.executeManager {
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try {
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UpdateManager(uOptions, ui, inputStateHandler)
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} catch (e: Exception) { // TODO: better error message?
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ui.handleExceptionAndExit(e)
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}
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}
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} catch (e: Exception) { // TODO: better error message?
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ui.handleExceptionAndExit(e)
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}
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}
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companion object {
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// Called by packwiz-installer-bootstrap to set up the help command
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fun addNonBootstrapOptions(options: Options) {
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options.addOption("s", "side", true, "Side to install mods from (client/server, defaults to client)")
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options.addOption(null, "title", true, "Title of the installer window")
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options.addOption(null, "pack-folder", true, "Folder to install the pack to (defaults to the JAR directory)")
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options.addOption(null, "meta-file", true, "JSON file to store pack metadata, relative to the pack folder (defaults to packwiz.json)")
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}
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// TODO: link these somehow so they're only defined once?
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private fun addBootstrapOptions(options: Options) {
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options.addOption(null, "bootstrap-update-url", true, "Github API URL for checking for updates")
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options.addOption(null, "bootstrap-update-token", true, "Github API Access Token, for private repositories")
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options.addOption(null, "bootstrap-no-update", false, "Don't update packwiz-installer")
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options.addOption(null, "bootstrap-main-jar", true, "Location of the packwiz-installer JAR file")
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options.addOption("g", "no-gui", false, "Don't display a GUI to show update progress")
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options.addOption("h", "help", false, "Display this message") // Implemented in packwiz-installer-bootstrap!
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}
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}
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// Actual main() is in RequiresBootstrap!
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init {
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// Big overarching try/catch just in case everything breaks
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try {
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startup(args)
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} catch (e: Exception) {
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e.printStackTrace()
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EventQueue.invokeLater {
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JOptionPane.showMessageDialog(null,
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"A fatal error occurred: \n" + e.javaClass.canonicalName + ": " + e.message,
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"packwiz-installer", JOptionPane.ERROR_MESSAGE)
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exitProcess(1)
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}
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// In case the EventQueue is broken, exit after 1 minute
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Thread.sleep(60 * 1000.toLong())
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exitProcess(1)
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}
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}
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} |