/*
* Copyright 2000-2015 JetBrains s.r.o.
*
* Licensed 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 com.intellij.internal;
import com.intellij.codeInsight.lookup.LookupElement;
import com.intellij.codeInsight.lookup.LookupManager;
import com.intellij.codeInsight.lookup.impl.LookupImpl;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.ide.CopyPasteManager;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.util.Pair;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.util.Function;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import consulo.annotations.RequiredDispatchThread;
import java.awt.datatransfer.StringSelection;
import java.util.List;
import java.util.Map;
/**
* @author peter
*/
public class DumpLookupElementWeights extends AnAction implements DumbAware {
private static final Logger LOG = Logger.getInstance("#com.intellij.internal.DumpLookupElementWeights");
@RequiredDispatchThread
@Override
public void actionPerformed(@NotNull final AnActionEvent e) {
final Editor editor = e.getData(CommonDataKeys.EDITOR);
dumpLookupElementWeights((LookupImpl)LookupManager.getActiveLookup(editor));
}
@RequiredDispatchThread
@Override
public void update(@NotNull final AnActionEvent e) {
final Presentation presentation = e.getPresentation();
final Editor editor = e.getData(CommonDataKeys.EDITOR);
presentation.setEnabled(editor != null && LookupManager.getActiveLookup(editor) != null);
}
public static void dumpLookupElementWeights(final LookupImpl lookup) {
LookupElement selected = lookup.getCurrentItem();
String sb = "selected: " + selected;
if (selected != null) {
sb += "\nprefix: " + lookup.itemPattern(selected);
}
sb += "\nweights:\n" + StringUtil.join(getLookupElementWeights(lookup, true), "\n");
System.out.println(sb);
LOG.info(sb);
try {
CopyPasteManager.getInstance().setContents(new StringSelection(sb));
} catch (Exception ignore){}
}
public static List<String> getLookupElementWeights(LookupImpl lookup, boolean hideSingleValued) {
final Map<LookupElement, List<Pair<String, Object>>> weights = lookup.getRelevanceObjects(lookup.getItems(), hideSingleValued);
return ContainerUtil.map(weights.entrySet(), new Function<Map.Entry<LookupElement, List<Pair<String, Object>>>, String>() {
@Override
public String fun(Map.Entry<LookupElement, List<Pair<String, Object>>> entry) {
return entry.getKey().getLookupString() + "\t" + StringUtil.join(entry.getValue(), new Function<Pair<String, Object>, String>() {
@Override
public String fun(Pair<String, Object> pair) {
return pair.first + "=" + pair.second;
}
}, ", ");
}
});
}
}