File indexing completed on 2024-04-28 11:20:42

 /*
     SPDX-License-Identifier: GPL-2.0-or-later
     SPDX-FileCopyrightText: 2009 Alexander Rieder <alexanderrieder@gmail.com>
     SPDX-FileCopyrightText: 2023 Alexander Semke <alexander.semke@web.de>
 */
 
 #ifndef _SAGESESSION_H
 #define _SAGESESSION_H
 
 #include "session.h"
 #include "expression.h"
 
 #include <KDirWatch>
 #include <QProcess>
 
 class SageSession : public Cantor::Session
 {
   Q_OBJECT
   public:
     static const QByteArray SagePrompt;
     static const QByteArray SageAlternativePrompt;
 
     //small helper class to deal with sage versions
     //Note: major version -1 is treated as most current
     class VersionInfo{
       public:
         explicit VersionInfo(int major = -1, int minor = -1);
 
         //bool operator <=(VersionInfo v2);
         bool operator <(VersionInfo other) const;
         bool operator <=(VersionInfo other) const;
         bool operator >(VersionInfo other) const;
         bool operator >=(VersionInfo other) const;
         bool operator ==( VersionInfo other) const;
 
         // These are not called major() and minor() because some libc's have
         // macros with those names.
         int majorVersion() const;
         int minorVersion() const;
       private:
         int m_major;
         int m_minor;
     };
 
     explicit SageSession(Cantor::Backend*);
     ~SageSession() override;
 
     void login() override;
     void logout() override;
 
     Cantor::Expression* evaluateExpression(const QString& command,Cantor::Expression::FinishingBehavior behave = Cantor::Expression::FinishingBehavior::DoNotDelete, bool internal = false) override;
 
     void runFirstExpression() override;
 
     void interrupt() override;
 
     void sendInputToProcess(const QString& input);
 
     void setTypesettingEnabled(bool) override;
     void setWorksheetPath(const QString&) override;
 
     Cantor::CompletionObject* completionFor(const QString& command, int index=-1) override;
     QSyntaxHighlighter* syntaxHighlighter(QObject* parent) override;
 
     VersionInfo sageVersion();
 
   public Q_SLOTS:
     void readStdOut();
     void readStdErr();
 
   private Q_SLOTS:
     void processFinished(int exitCode, QProcess::ExitStatus);
     void reportProcessError(QProcess::ProcessError);
     void fileCreated(const QString& path);
 
   private:
     void defineCustomFunctions();
     bool updateSageVersion();
 
     QProcess* m_process{nullptr};
     bool m_isInitialized{false};
     QString m_tmpPath;
     KDirWatch m_dirWatch;
     bool m_waitingForPrompt{false};
     QString m_outputCache;
     VersionInfo m_sageVersion;
     bool m_haveSentInitCmd{false};
     QString m_worksheetPath;
 };
 
 #endif /* _SAGESESSION_H */