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* Copyright (c) 2004-2010, Sun Microsystems, Inc.
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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import java.util.List;
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import hudson.Extension;
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import hudson.PluginManager;
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import hudson.PluginWrapper;
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import hudson.model.UpdateSite;
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import jenkins.model.Jenkins;
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import org.kohsuke.args4j.Argument;
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* Outputs a list of installed plugins.
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* @author Michael Koch
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public class ListPluginsCommand extends CLICommand {
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public String getShortDescription() {
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return Messages.ListPluginsCommand_ShortDescription();
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@Argument(metaVar = "NAME", usage = "Name of a specific plugin", required = false)
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Jenkins h = Jenkins.getInstance();
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PluginManager pluginManager = h.getPluginManager();
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if (this.name != null) {
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PluginWrapper plugin = pluginManager.getPlugin(this.name);
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printPlugin(plugin, plugin.getShortName().length(), plugin.getDisplayName().length());
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stderr.println(String.format("No plugin with the name '%s' found", this.name));
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int colWidthShortName = 1;
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int colWidthDisplayName = 1;
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List<PluginWrapper> plugins = pluginManager.getPlugins();
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if (plugins != null) {
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for (PluginWrapper plugin : plugins) {
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colWidthShortName = Math.max(colWidthShortName, plugin.getShortName().length());
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colWidthDisplayName = Math.max(colWidthDisplayName, plugin.getDisplayName().length());
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for (PluginWrapper plugin : plugins) {
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printPlugin(plugin, colWidthShortName, colWidthDisplayName);
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private void printPlugin(PluginWrapper plugin, int colWidthShortName, int colWidthDisplayName) {
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if (plugin.hasUpdate()) {
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UpdateSite.Plugin updateInfo = plugin.getUpdateInfo();
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version = String.format("%s (%s)", plugin.getVersion(), updateInfo.version);
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version = plugin.getVersion();
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String formatString = String.format("%%-%ds %%-%ds %%s", colWidthShortName, colWidthDisplayName);
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stdout.println(String.format(formatString, plugin.getShortName(), plugin.getDisplayName(), version));