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Kotlin conversion: SopCLI
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4 changed files with 114 additions and 138 deletions
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// SPDX-FileCopyrightText: 2021 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package sop.cli.picocli;
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import picocli.AutoComplete;
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import picocli.CommandLine;
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import sop.SOP;
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import sop.cli.picocli.commands.ArmorCmd;
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import sop.cli.picocli.commands.ChangeKeyPasswordCmd;
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import sop.cli.picocli.commands.DearmorCmd;
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import sop.cli.picocli.commands.DecryptCmd;
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import sop.cli.picocli.commands.InlineDetachCmd;
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import sop.cli.picocli.commands.EncryptCmd;
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import sop.cli.picocli.commands.ExtractCertCmd;
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import sop.cli.picocli.commands.GenerateKeyCmd;
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import sop.cli.picocli.commands.InlineSignCmd;
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import sop.cli.picocli.commands.InlineVerifyCmd;
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import sop.cli.picocli.commands.ListProfilesCmd;
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import sop.cli.picocli.commands.RevokeKeyCmd;
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import sop.cli.picocli.commands.SignCmd;
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import sop.cli.picocli.commands.VerifyCmd;
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import sop.cli.picocli.commands.VersionCmd;
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import sop.exception.SOPGPException;
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import java.util.List;
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import java.util.Locale;
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import java.util.ResourceBundle;
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@CommandLine.Command(
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name = "sop",
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resourceBundle = "msg_sop",
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exitCodeOnInvalidInput = SOPGPException.UnsupportedSubcommand.EXIT_CODE,
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subcommands = {
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// Meta Subcommands
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VersionCmd.class,
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ListProfilesCmd.class,
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// Key and Certificate Management Subcommands
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GenerateKeyCmd.class,
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ChangeKeyPasswordCmd.class,
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RevokeKeyCmd.class,
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ExtractCertCmd.class,
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// Messaging Subcommands
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SignCmd.class,
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VerifyCmd.class,
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EncryptCmd.class,
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DecryptCmd.class,
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InlineDetachCmd.class,
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InlineSignCmd.class,
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InlineVerifyCmd.class,
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// Transport Subcommands
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ArmorCmd.class,
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DearmorCmd.class,
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// Miscellaneous Subcommands
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CommandLine.HelpCommand.class,
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AutoComplete.GenerateCompletion.class
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}
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)
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public class SopCLI {
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// Singleton
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static SOP SOP_INSTANCE;
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static ResourceBundle cliMsg = ResourceBundle.getBundle("msg_sop");
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public static String EXECUTABLE_NAME = "sop";
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@CommandLine.Option(names = {"--stacktrace"},
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scope = CommandLine.ScopeType.INHERIT)
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static boolean stacktrace;
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public static void main(String[] args) {
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int exitCode = execute(args);
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if (exitCode != 0) {
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System.exit(exitCode);
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}
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}
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public static int execute(String[] args) {
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// Set locale
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new CommandLine(new InitLocale()).parseArgs(args);
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// get error message bundle
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cliMsg = ResourceBundle.getBundle("msg_sop");
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// Prepare CLI
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CommandLine cmd = new CommandLine(SopCLI.class);
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// explicitly set help command resource bundle
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cmd.getSubcommands().get("help").setResourceBundle(ResourceBundle.getBundle("msg_help"));
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// Hide generate-completion command
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cmd.getSubcommands().get("generate-completion").getCommandSpec().usageMessage().hidden(true);
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cmd.setCommandName(EXECUTABLE_NAME)
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.setExecutionExceptionHandler(new SOPExecutionExceptionHandler())
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.setExitCodeExceptionMapper(new SOPExceptionExitCodeMapper())
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.setCaseInsensitiveEnumValuesAllowed(true);
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return cmd.execute(args);
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}
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public static SOP getSop() {
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if (SOP_INSTANCE == null) {
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String errorMsg = cliMsg.getString("sop.error.runtime.no_backend_set");
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throw new IllegalStateException(errorMsg);
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}
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return SOP_INSTANCE;
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}
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public static void setSopInstance(SOP instance) {
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SOP_INSTANCE = instance;
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}
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}
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/**
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* Control the locale.
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*
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* @see <a href="https://picocli.info/#_controlling_the_locale">Picocli Readme</a>
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*/
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class InitLocale {
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@CommandLine.Option(names = { "-l", "--locale" }, descriptionKey = "sop.locale")
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void setLocale(String locale) {
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Locale.setDefault(new Locale(locale));
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}
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@CommandLine.Unmatched
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List<String> remainder; // ignore any other parameters and options in the first parsing phase
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}
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@ -1,8 +0,0 @@
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// SPDX-FileCopyrightText: 2021 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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/**
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* Implementation of the Stateless OpenPGP Command Line Interface using Picocli.
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*/
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package sop.cli.picocli;
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113
sop-java-picocli/src/main/kotlin/sop/cli/picocli/SopCLI.kt
Normal file
113
sop-java-picocli/src/main/kotlin/sop/cli/picocli/SopCLI.kt
Normal file
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@ -0,0 +1,113 @@
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// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package sop.cli.picocli
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import java.util.*
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import kotlin.system.exitProcess
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import picocli.AutoComplete.GenerateCompletion
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import picocli.CommandLine
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import picocli.CommandLine.*
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import sop.SOP
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import sop.cli.picocli.commands.*
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import sop.exception.SOPGPException
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@Command(
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name = "sop",
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resourceBundle = "msg_sop",
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exitCodeOnInvalidInput = SOPGPException.UnsupportedSubcommand.EXIT_CODE,
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subcommands =
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[
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// Meta subcommands
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VersionCmd::class,
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ListProfilesCmd::class,
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// Key and certificate management
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GenerateKeyCmd::class,
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ChangeKeyPasswordCmd::class,
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RevokeKeyCmd::class,
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ExtractCertCmd::class,
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// Messaging subcommands
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SignCmd::class,
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VerifyCmd::class,
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EncryptCmd::class,
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DecryptCmd::class,
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InlineDetachCmd::class,
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InlineSignCmd::class,
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InlineVerifyCmd::class,
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// Transport
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ArmorCmd::class,
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DearmorCmd::class,
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// misc
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HelpCommand::class,
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GenerateCompletion::class])
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class SopCLI {
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companion object {
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@JvmStatic private var sopInstance: SOP? = null
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@JvmStatic
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fun getSop(): SOP =
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checkNotNull(sopInstance) { cliMsg.getString("sop.error.runtime.no_backend_set") }
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@JvmStatic
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fun setSopInstance(sop: SOP?) {
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sopInstance = sop
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}
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@JvmField var cliMsg: ResourceBundle = ResourceBundle.getBundle("msg_sop")
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@JvmField var EXECUTABLE_NAME = "sop"
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@JvmField
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@Option(names = ["--stacktrace"], scope = CommandLine.ScopeType.INHERIT)
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var stacktrace = false
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@JvmStatic
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fun main(vararg args: String) {
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val exitCode = execute(*args)
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if (exitCode != 0) {
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exitProcess(exitCode)
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}
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}
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@JvmStatic
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fun execute(vararg args: String): Int {
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// Set locale
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CommandLine(InitLocale()).parseArgs(*args)
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// Re-set bundle with updated locale
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cliMsg = ResourceBundle.getBundle("msg_sop")
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return CommandLine(SopCLI::class.java)
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.apply {
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// explicitly set help command resource bundle
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subcommands["help"]?.setResourceBundle(ResourceBundle.getBundle("msg_help"))
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// Hide generate-completion command
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subcommands["generate-completion"]?.commandSpec?.usageMessage()?.hidden(true)
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// overwrite executable name
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commandName = EXECUTABLE_NAME
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// setup exception handling
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executionExceptionHandler = SOPExecutionExceptionHandler()
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exitCodeExceptionMapper = SOPExceptionExitCodeMapper()
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isCaseInsensitiveEnumValuesAllowed = true
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}
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.execute(*args)
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}
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}
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/**
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* Control the locale.
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*
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* @see <a href="https://picocli.info/#_controlling_the_locale">Picocli Readme</a>
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*/
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@Command
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class InitLocale {
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@Option(names = ["-l", "--locale"], descriptionKey = "sop.locale")
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fun setLocale(locale: String) = Locale.setDefault(Locale(locale))
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@Unmatched
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var remainder: MutableList<String> =
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mutableListOf() // ignore any other parameters and options in the first parsing phase
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}
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}
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@ -45,7 +45,7 @@ public class SOPTest {
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@Test
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@ExpectSystemExitWithStatus(1)
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public void assertThrowsIfNoSOPBackendSet() {
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SopCLI.SOP_INSTANCE = null;
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SopCLI.setSopInstance(null);
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// At this point, no SOP backend is set, so an InvalidStateException triggers exit(1)
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SopCLI.main(new String[] {"armor"});
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}
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