ResInsight/ApplicationCode/Commands/OctaveScriptCommands/RicNewPythonScriptFeature.cpp

/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2019-     Equinor ASA
//  Copyright (C) 2015-     Ceetron Solutions AS
//
//  ResInsight is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE.
//
//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#include "RicNewPythonScriptFeature.h"

#include "RiaApplication.h"

#include "RicRefreshScriptsFeature.h"
#include "RicScriptFeatureImpl.h"

#include "RimCalcScript.h"
#include "RimScriptCollection.h"

#include "Riu3DMainWindowTools.h"
#include "RiuTools.h"

#include "cafUtils.h"

#include <QAction>
#include <QFileInfo>
#include <QInputDialog>
#include <QLineEdit>
#include <QMessageBox>

CAF_CMD_SOURCE_INIT(RicNewPythonScriptFeature, "RicNewPythonScriptFeature");

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RicNewPythonScriptFeature::isCommandEnabled()
{
    std::vector<RimCalcScript*>       calcScripts = RicScriptFeatureImpl::selectedScripts();
    std::vector<RimScriptCollection*> calcScriptCollections = RicScriptFeatureImpl::selectedScriptCollections();
    if (calcScripts.size() == 1u && calcScripts.front()->scriptType() == RimCalcScript::PYTHON)
    {
        return true;
    }    
    else if (calcScriptCollections.size() == 1u && !calcScriptCollections.front()->directory().isEmpty())
    {
        return true;
    }    
    return false;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicNewPythonScriptFeature::onActionTriggered(bool isChecked)
{
    std::vector<RimCalcScript*>       calcScripts           = RicScriptFeatureImpl::selectedScripts();
    std::vector<RimScriptCollection*> calcScriptCollections = RicScriptFeatureImpl::selectedScriptCollections();

    RimCalcScript*       calcScript = calcScripts.size() > 0 ? calcScripts[0] : nullptr;
    RimScriptCollection* scriptColl = calcScriptCollections.size() > 0 ? calcScriptCollections[0] : nullptr;

    QString fullPathNewScript;

    if (calcScript)
    {
        QFileInfo existingScriptFileInfo(calcScript->absoluteFileName());
        fullPathNewScript = existingScriptFileInfo.absolutePath();
        calcScript->firstAncestorOrThisOfTypeAsserted(scriptColl);
    }
    else if (scriptColl)
    {
        fullPathNewScript = scriptColl->directory();
    }
    else
    {
        return;
    }

    QString fullPathFilenameNewScript;

    fullPathFilenameNewScript = fullPathNewScript + "/untitled.py";
    int num                   = 1;
    while (caf::Utils::fileExists(fullPathFilenameNewScript))
    {
        fullPathFilenameNewScript = fullPathNewScript + "/untitled" + QString::number(num) + ".py";
        num++;
    }

    bool ok;
    fullPathFilenameNewScript = QInputDialog::getText(nullptr,
                                                      "Specify new script file",
                                                      "File name",
                                                      QLineEdit::Normal,
                                                      fullPathFilenameNewScript,
                                                      &ok,
                                                      RiuTools::defaultDialogFlags());

    if (ok && !fullPathFilenameNewScript.isEmpty())
    {
        QFile file(fullPathFilenameNewScript);
        if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
        {
            QMessageBox::warning(
                Riu3DMainWindowTools::mainWindowWidget(), "Script editor", "Failed to create file\n" + fullPathFilenameNewScript);

            return;
        }
        else
        {
            QTextStream stream(&file);
            stream << "# Load ResInsight Processing Server Client Library\nimport rips\n# Connect to ResInsight instance\nresInsight = rips.Instance.find()\n# Example code\nprint(\"ResInsight version: \" + resInsight.app.versionString())\n";
        }

        scriptColl->readContentFromDisc();
        scriptColl->updateConnectedEditors();

        if (calcScript)
        {
            Riu3DMainWindowTools::selectAsCurrentItem(calcScript);
        }

        RiaApplication* app          = RiaApplication::instance();
        QString         scriptEditor = app->scriptEditorPath();
        if (!scriptEditor.isEmpty())
        {
            QStringList arguments;
            arguments << fullPathFilenameNewScript;

            QProcess* myProcess = new QProcess(this);
            myProcess->start(scriptEditor, arguments);

            if (!myProcess->waitForStarted(1000))
            {
                QMessageBox::warning(Riu3DMainWindowTools::mainWindowWidget(),
                                     "Script editor",
                                     "Failed to start script editor executable\n" + scriptEditor);
            }
        }
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RicNewPythonScriptFeature::setupActionLook(QAction* actionToSetup)
{
    actionToSetup->setText("New Python Script");
}