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- /*
- * Copyright (c) 2006-2015 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.addons.time;
-
- 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.Command;
- import com.dmdirc.commandparser.commands.IntelligentCommand;
- import com.dmdirc.commandparser.commands.context.CommandContext;
- import com.dmdirc.interfaces.CommandController;
- import com.dmdirc.interfaces.WindowModel;
- import com.dmdirc.ui.input.AdditionalTabTargets;
-
- import java.util.Map.Entry;
- import java.util.Set;
- import java.util.stream.Collectors;
-
- import javax.annotation.Nonnull;
- import javax.inject.Inject;
-
- /**
- * The timer command allows users to schedule commands to occur after a certain interval, or to
- * repeatedly occur with a specified delay.
- */
- public class TimerCommand extends Command implements IntelligentCommand {
-
- /** A command info object for this command. */
- public static final CommandInfo INFO = new BaseCommandInfo("timer",
- "timer [--list|--cancel <timer id> | <repetitions> <interval> "
- + "<command>] - lists all active timers / cancels an active timer "
- + "of given ID / schedules a command to be executed after a certain "
- + "time",
- CommandType.TYPE_GLOBAL);
- /** The TimerManager for this TimerCommand. */
- private final TimerManager manager;
-
- /**
- * Creates a new instance of TimerCommand.
- *
- * @param manager The instance of TimerManager associated with this command
- * @param commandController The controller to use for command information.
- */
- @Inject
- public TimerCommand(final TimerManager manager, final CommandController commandController) {
- super(commandController);
-
- this.manager = manager;
- }
-
- @Override
- public void execute(@Nonnull final WindowModel origin,
- final CommandArguments args, final CommandContext context) {
-
- if (args.getArguments().length > 0) {
- switch (args.getArguments()[0]) {
- case "--cancel":
- doCancel(origin, args.isSilent(), args.getArgumentsAsString(1));
- break;
- case "--list":
- doList(origin, args.isSilent());
- break;
- default:
- if (args.getArguments().length < 3) {
- doUsage(origin, args.isSilent());
- } else {
- doCommand(origin, args);
- }
- break;
- }
- } else {
- doUsage(origin, args.isSilent());
- }
- }
-
- private void doCommand(final WindowModel origin, final CommandArguments args) {
- final int repetitions;
- final int interval;
-
- final String command = args.getArgumentsAsString(2);
-
- try {
- repetitions = Integer.parseInt(args.getArguments()[0]);
- interval = Integer.parseInt(args.getArguments()[1]);
- } catch (NumberFormatException ex) {
- doUsage(origin, args.isSilent());
- return;
- }
-
- if (interval < 1) {
- sendLine(origin, args.isSilent(), FORMAT_ERROR, "Cannot use intervals below 1");
- return;
- }
-
- manager.addTimer(repetitions, interval, command, origin);
-
- sendLine(origin, args.isSilent(), FORMAT_OUTPUT, "Command scheduled.");
- }
-
- private void doCancel(final WindowModel origin, final boolean isSilent, final String arg) {
- final int timerKey;
- try {
- timerKey = Integer.parseInt(arg);
- } catch (NumberFormatException ex) {
- doUsage(origin, isSilent);
- return;
- }
- if (manager.hasTimerWithID(timerKey)) {
- manager.getTimerByID(timerKey).cancelTimer();
- sendLine(origin, isSilent, FORMAT_OUTPUT, "Timer cancelled");
- } else {
- sendLine(origin, isSilent, FORMAT_ERROR, "There is currently no timer with that ID");
- }
- }
-
- private void doList(final WindowModel origin, final boolean isSilent) {
- final Set<Entry<Integer, TimedCommand>> timerList = manager.listTimers();
- if (timerList.isEmpty()) {
- sendLine(origin, isSilent, FORMAT_ERROR, "There are currently no active timers");
- } else {
- for (Entry<Integer, TimedCommand> entry : timerList) {
- sendLine(origin, isSilent, FORMAT_OUTPUT,
- "Timer ID: " + entry.getKey() + " - " + entry.getValue().getCommand());
- }
- }
- }
-
- /**
- * Displays usage information for this command.
- *
- * @param origin The window that the command was entered in
- * @param isSilent Whether this command is being silenced or not
- */
- private void doUsage(final WindowModel origin, final boolean isSilent) {
- showUsage(origin, isSilent, INFO.getName(), INFO.getHelp());
- }
-
- @Override
- public AdditionalTabTargets getSuggestions(final int arg,
- final IntelligentCommandContext context) {
- final AdditionalTabTargets targets = new AdditionalTabTargets();
-
- targets.excludeAll();
- if (arg == 0) {
- targets.add("--list");
- targets.add("--cancel");
- } else if (arg == 1 && "--cancel".equals(context.getPreviousArgs().get(0))) {
- targets.addAll(manager.getTimerIDs().stream()
- .map(Object::toString).collect(Collectors.toList()));
- }
-
- return targets;
- }
-
- }
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