groovy.ui.ConsoleIvyPlugin.groovy Maven / Gradle / Ivy

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Groovy: A powerful, dynamic language for the JVM

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/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package groovy.ui

import groovy.grape.GrapeIvy
import groovy.grape.Grape

import org.apache.ivy.core.event.resolve.StartResolveEvent
import org.apache.ivy.core.event.download.PrepareDownloadEvent
import org.apache.ivy.core.event.IvyListener

/**
 * Groovy Swing console.
 *
 * Adds Groovy Grape feedback (via an Ivy listener).
 *
 * @author Guillaume Laforge
 * @author Paul King
 */
class ConsoleIvyPlugin {
    Console savedConsole
    Set resolvedDependencies = []
    Set downloadedArtifacts = []

    def addListener(Console console) {
        savedConsole = console

        ((GrapeIvy) Grape.instance).ivyInstance.eventManager.addIvyListener([progress: { ivyEvent ->
            switch (ivyEvent) {
                case StartResolveEvent:
                    ivyEvent.moduleDescriptor.dependencies.each { it ->
                        def name = it.toString()
                        if (!resolvedDependencies.contains(name)) {
                            resolvedDependencies << name
                            savedConsole.showMessage "Resolving ${name} ..."
                        }
                    }
                    break
                case PrepareDownloadEvent:
                    ivyEvent.artifacts.each { it ->
                        def name = it.toString()
                        if (!downloadedArtifacts.contains(name)) {
                            downloadedArtifacts << name
                            savedConsole.showMessage "Downloading artifact ${name} ..."
                        }
                    }
                    break
            }
        }] as IvyListener)

    }
}