File indexing completed on 2024-05-05 17:34:05

 /*
  * SPDX-License-Identifier: GPL-2.0-or-later
  * SPDX-FileCopyrightText: 2010, 2012 Jason A. Donenfeld <Jason@zx2c4.com>
  */
 
 #include "dictionaryrunner.h"
 
 #include <KConfigGroup>
 #include <KLocalizedString>
 #include <KNotifications/KNotification>
 #include <QClipboard>
 #include <QEventLoop>
 #include <QGuiApplication>
 #include <QIcon>
 #include <QMutex>
 #include <QMutexLocker>
 #include <QStringList>
 #include <QTimer>
 
 namespace
 {
 const char CONFIG_TRIGGERWORD[] = "triggerWord";
 QMutex s_initMutex;
 }
 
 DictionaryRunner::DictionaryRunner(QObject *parent, const KPluginMetaData &metaData, const QVariantList &args)
     : AbstractRunner(parent, metaData, args)
 {
     setPriority(LowPriority);
     setObjectName(QLatin1String("Dictionary"));
 }
 
 void DictionaryRunner::reloadConfiguration()
 {
     KConfigGroup c = config();
     m_triggerWord = c.readEntry(CONFIG_TRIGGERWORD, i18nc("Trigger word before word to define", "define"));
     if (!m_triggerWord.isEmpty()) {
         m_triggerWord.append(QLatin1Char(' '));
         setTriggerWords({m_triggerWord});
     } else {
         setMatchRegex(QRegularExpression());
     }
     setSyntaxes({RunnerSyntax(i18nc("Dictionary keyword", "%1:q:", m_triggerWord), i18n("Finds the definition of :q:."))});
 }
 
 void DictionaryRunner::match(RunnerContext &context)
 {
     QString query = context.query();
     if (query.startsWith(m_triggerWord, Qt::CaseInsensitive)) {
         query.remove(0, m_triggerWord.length());
     }
     if (query.isEmpty()) {
         return;
     }
 
     {
         QEventLoop loop;
         QTimer::singleShot(400, &loop, [&loop]() {
             loop.quit();
         });
         loop.exec();
     }
     if (!context.isValid()) {
         return;
     }
     QString returnedQuery;
     QMetaObject::invokeMethod(&m_dictEngine, "requestDefinition", Qt::QueuedConnection, Q_ARG(const QString &, query));
     QEventLoop loop;
     connect(&m_dictEngine, &DictEngine::definitionRecieved, &loop, [&loop, &query, &returnedQuery, &context](const QString &html) {
         returnedQuery = html;
         loop.quit();
     });
     loop.exec();
     if (!context.isValid() || returnedQuery.isEmpty()) {
         return;
     }
 
     static const QRegularExpression removeHtml(QLatin1String("<[^>]*>"));
     QString definitions(returnedQuery);
     definitions.remove(QLatin1Char('\r')).remove(removeHtml);
     while (definitions.contains(QLatin1String("  "))) {
         definitions.replace(QLatin1String("  "), QLatin1String(" "));
     }
     QStringList lines = definitions.split(QLatin1Char('\n'), Qt::SkipEmptyParts);
     if (lines.length() < 2) {
         return;
     }
     lines.removeFirst();
 
     QList<QueryMatch> matches;
     int item = 0;
     static const QRegularExpression partOfSpeech(QLatin1String("(?: ([a-z]{1,5})){0,1} [0-9]{1,2}: (.*)"));
     QString lastPartOfSpeech;
     for (const QString &line : std::as_const(lines)) {
         const auto reMatch = partOfSpeech.match(line);
         if (!reMatch.hasMatch()) {
             continue;
         }
         if (!reMatch.capturedView(1).isEmpty()) {
             lastPartOfSpeech = reMatch.captured(1);
         }
         QueryMatch match(this);
         match.setMultiLine(true);
         match.setText(lastPartOfSpeech + QLatin1String(": ") + reMatch.captured(2));
         match.setRelevance(1 - (static_cast<double>(++item) / static_cast<double>(lines.length())));
         match.setType(QueryMatch::HelperMatch);
         match.setIconName(QStringLiteral("accessories-dictionary"));
         matches.append(match);
     }
     context.addMatches(matches);
 }
 
 void DictionaryRunner::run(const RunnerContext &context, const QueryMatch &match)
 {
     QString query = context.query();
     if (query.startsWith(m_triggerWord, Qt::CaseInsensitive)) {
         query.remove(0, m_triggerWord.length());
     }
     QGuiApplication::clipboard()->setText(query + QLatin1Char(' ') + match.text());
     KNotification::event(KNotification::Notification, name(), i18n("Definition for \"%1\" has been copied to clipboard", query), icon().name());
 }
 
 K_PLUGIN_CLASS_WITH_JSON(DictionaryRunner, "plasma-runner-dictionary.json")
 
 #include "dictionaryrunner.moc"