sop-java/sop-java-picocli/src/main/kotlin/sop/cli/picocli/SopVCLI.kt

99 lines
3.2 KiB
Kotlin

// SPDX-FileCopyrightText: 2024 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package sop.cli.picocli
import java.util.*
import kotlin.system.exitProcess
import picocli.AutoComplete
import picocli.CommandLine
import sop.SOPV
import sop.cli.picocli.commands.*
import sop.exception.SOPGPException
@CommandLine.Command(
name = "sopv",
resourceBundle = "msg_sop",
exitCodeOnInvalidInput = SOPGPException.UnsupportedSubcommand.EXIT_CODE,
subcommands =
[
// Meta subcommands
VersionCmd::class,
// signature verification subcommands
VerifyCmd::class,
InlineVerifyCmd::class,
// misc
CommandLine.HelpCommand::class,
AutoComplete.GenerateCompletion::class])
class SopVCLI {
companion object {
@JvmStatic private var sopvInstance: SOPV? = null
@JvmStatic
fun getSopV(): SOPV =
checkNotNull(sopvInstance) { cliMsg.getString("sop.error.runtime.no_backend_set") }
@JvmStatic
fun setSopVInstance(sopv: SOPV?) {
sopvInstance = sopv
}
@JvmField var cliMsg: ResourceBundle = ResourceBundle.getBundle("msg_sop")
@JvmField var EXECUTABLE_NAME = "sopv"
@JvmField
@CommandLine.Option(names = ["--stacktrace"], scope = CommandLine.ScopeType.INHERIT)
var stacktrace = false
@JvmStatic
fun main(vararg args: String) {
val exitCode = execute(*args)
if (exitCode != 0) {
exitProcess(exitCode)
}
}
@JvmStatic
fun execute(vararg args: String): Int {
// Set locale
CommandLine(InitLocale()).parseArgs(*args)
// Re-set bundle with updated locale
cliMsg = ResourceBundle.getBundle("msg_sop")
return CommandLine(SopVCLI::class.java)
.apply {
// explicitly set help command resource bundle
subcommands["help"]?.setResourceBundle(ResourceBundle.getBundle("msg_help"))
// Hide generate-completion command
subcommands["generate-completion"]?.commandSpec?.usageMessage()?.hidden(true)
// overwrite executable name
commandName = EXECUTABLE_NAME
// setup exception handling
executionExceptionHandler = SOPExecutionExceptionHandler()
exitCodeExceptionMapper = SOPExceptionExitCodeMapper()
isCaseInsensitiveEnumValuesAllowed = true
}
.execute(*args)
}
}
/**
* Control the locale.
*
* @see <a href="https://picocli.info/#_controlling_the_locale">Picocli Readme</a>
*/
@CommandLine.Command
class InitLocale {
@CommandLine.Option(names = ["-l", "--locale"], descriptionKey = "sop.locale")
fun setLocale(locale: String) = Locale.setDefault(Locale(locale))
@CommandLine.Unmatched
var remainder: MutableList<String> =
mutableListOf() // ignore any other parameters and options in the first parsing phase
}
}