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- /*
- * Copyright (c) 2006-2017 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
- * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
- * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- package com.dmdirc.commandparser.commands.global;
-
- import com.dmdirc.GlobalWindow;
- import com.dmdirc.commandparser.BaseCommandInfo;
- import com.dmdirc.commandparser.CommandArguments;
- import com.dmdirc.commandparser.CommandInfo;
- import com.dmdirc.commandparser.CommandType;
- import com.dmdirc.commandparser.commands.BaseCommand;
- import com.dmdirc.commandparser.commands.IntelligentCommand;
- import com.dmdirc.commandparser.commands.context.CommandContext;
- import com.dmdirc.commandparser.parsers.CommandParser;
- import com.dmdirc.commandparser.parsers.GlobalCommandParser;
- import com.dmdirc.interfaces.CommandController;
- import com.dmdirc.interfaces.InputModel;
- import com.dmdirc.interfaces.WindowModel;
- import com.dmdirc.plugins.PluginInfo;
- import com.dmdirc.plugins.PluginManager;
- import com.dmdirc.ui.input.AdditionalTabTargets;
- import com.dmdirc.ui.input.TabCompleterUtils;
-
- import javax.annotation.Nonnull;
- import javax.inject.Inject;
- import javax.inject.Provider;
- import java.util.Optional;
-
- /**
- * The if plugin command allows the user to execute commands based on whether or not a plugin is
- * loaded.
- */
- public class Ifplugin extends BaseCommand implements IntelligentCommand {
-
- /** A command info object for this command. */
- public static final CommandInfo INFO = new BaseCommandInfo("ifplugin",
- "ifplugin <[!]plugin> <command> - executes a command if the "
- + "specified plugin is/isn't loaded",
- CommandType.TYPE_GLOBAL);
- /** The plugin manager to use to query plugins. */
- private final PluginManager pluginManager;
- /** Provider of global command parsers. */
- private final Provider<GlobalCommandParser> globalCommandParserProvider;
- /** Provider of global windows. */
- private final Provider<GlobalWindow> globalWindowProvider;
- /** Tab-completer utilities. */
- private final TabCompleterUtils tabCompleterUtils;
-
- /**
- * Creates a new instance of the {@link Ifplugin} command.
- *
- * @param controller The controller to use for command information.
- * @param pluginManager The plugin manager to use to query plugins.
- * @param globalCommandParserProvider Provider to use to retrieve a global command parser.
- * @param globalWindowProvider Provider to use to retrieve a global window.
- */
- @Inject
- public Ifplugin(
- final CommandController controller,
- final PluginManager pluginManager,
- final Provider<GlobalCommandParser> globalCommandParserProvider,
- final Provider<GlobalWindow> globalWindowProvider,
- final TabCompleterUtils tabCompleterUtils) {
- super(controller);
- this.pluginManager = pluginManager;
- this.globalCommandParserProvider = globalCommandParserProvider;
- this.globalWindowProvider = globalWindowProvider;
- this.tabCompleterUtils = tabCompleterUtils;
- }
-
- @Override
- public void execute(@Nonnull final WindowModel origin,
- final CommandArguments args, final CommandContext context) {
- if (args.getArguments().length <= 1) {
- showUsage(origin, args.isSilent(), "ifplugin", "<[!]plugin> <command>");
- return;
- }
-
- final boolean negative = args.getArguments()[0].charAt(0) == '!';
-
- final String pname = args.getArguments()[0].substring(negative ? 1 : 0);
-
- final PluginInfo pluginInfo = pluginManager.getPluginInfoByName(pname);
-
- boolean result = true;
-
- if (pluginInfo == null || !pluginInfo.isLoaded()) {
- result = false;
- }
-
- if (result != negative) {
- final Optional<CommandParser> parser = origin.getInputModel()
- .map(InputModel::getCommandParser);
- if (parser.isPresent()) {
- parser.get().parseCommand(origin, args.getArgumentsAsString(1));
- } else {
- globalCommandParserProvider.get()
- .parseCommand(globalWindowProvider.get(), args.getArgumentsAsString(1));
- }
- }
- }
-
- @Override
- public AdditionalTabTargets getSuggestions(final int arg,
- final IntelligentCommandContext context) {
- final AdditionalTabTargets res;
-
- if (arg == 0) {
- res = new AdditionalTabTargets().excludeAll();
-
- for (PluginInfo possPlugin : pluginManager.getPluginInfos()) {
- res.add(possPlugin.getMetaData().getName());
- res.add('!' + possPlugin.getMetaData().getName());
- }
- } else {
- res = tabCompleterUtils.getIntelligentResults(arg, context, 1);
- }
-
- return res;
- }
-
- }
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