diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,6 +2,7 @@
 # Subdirectories
 #########################################################################
 add_subdirectory(lib)
+add_subdirectory(scripteditor)
 
 include_directories( lib ${CMAKE_CURRENT_BINARY_DIR}/lib)
 if(BUILD_TESTING)
@@ -70,7 +71,7 @@
    actionbar.cpp
    worksheettoolbutton.cpp
    imagesettingsdialog.cpp
-   scripteditorwidget.cpp
+   scripteditor/scripteditorwidget.cpp
    resultitem.cpp
    textresultitem.cpp
    imageresultitem.cpp
diff --git a/src/backends/R/rserver/rserver.cpp b/src/backends/R/rserver/rserver.cpp
--- a/src/backends/R/rserver/rserver.cpp
+++ b/src/backends/R/rserver/rserver.cpp
@@ -127,6 +127,9 @@
 
     autoload();
 
+    // Set gui editor for R
+    runCommand(QLatin1String("options(editor = 'cantor_scripteditor') \n"),true);
+
     //Setting up some settings dependent stuff
     if(RServerSettings::self()->integratePlots())
     {
diff --git a/src/cantor_part.cpp b/src/cantor_part.cpp
--- a/src/cantor_part.cpp
+++ b/src/cantor_part.cpp
@@ -55,7 +55,7 @@
 #include "worksheet.h"
 #include "worksheetview.h"
 #include "searchbar.h"
-#include "scripteditorwidget.h"
+#include "scripteditor/scripteditorwidget.h"
 #include "lib/backend.h"
 #include "lib/extension.h"
 #include "lib/assistant.h"
diff --git a/src/scripteditor/CMakeLists.txt b/src/scripteditor/CMakeLists.txt
new file mode 100644
--- /dev/null
+++ b/src/scripteditor/CMakeLists.txt
@@ -0,0 +1,10 @@
+set( scripteditor_SRCS
+    main.cpp
+    scripteditorwidget.cpp
+)
+
+add_executable( cantor_scripteditor ${scripteditor_SRCS} )
+
+target_link_libraries(cantor_scripteditor KF5::TextEditor)
+
+install(TARGETS cantor_scripteditor ${KDE_INSTALL_TARGETS_DEFAULT_ARGS} )
\ No newline at end of file
diff --git a/src/scripteditor/main.cpp b/src/scripteditor/main.cpp
new file mode 100644
--- /dev/null
+++ b/src/scripteditor/main.cpp
@@ -0,0 +1,44 @@
+/*
+    This program 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 2
+    of the License, or (at your option) any later version.
+
+    This program 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 for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA  02110-1301, USA.
+
+    ---
+    Copyright (C) 2018 Sirgienko Nikita <warquark@gmail.com>
+ */
+
+#include <QApplication>
+#include <QUrl>
+#include <QDebug>
+#include "scripteditorwidget.h"
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+    ScriptEditorWidget* editor = new ScriptEditorWidget(QLatin1String(""),QLatin1String(""));
+
+    if (argc == 2)
+        {
+        // Open file, passed in arguments
+        QString filename = QLatin1String(argv[1]);
+        QUrl path = QUrl::fromLocalFile(filename);
+        qDebug() << "open " << path;
+        editor->open(path);
+        }
+
+    editor->show();
+
+    return app.exec();
+}
\ No newline at end of file
diff --git a/src/scripteditorwidget.h b/src/scripteditor/scripteditorwidget.h
rename from src/scripteditorwidget.h
rename to src/scripteditor/scripteditorwidget.h
--- a/src/scripteditorwidget.h
+++ b/src/scripteditor/scripteditorwidget.h
@@ -38,6 +38,7 @@
   public:
     explicit ScriptEditorWidget( const QString& filter, const QString& highlightingMode, QWidget* parent = nullptr );
     ~ScriptEditorWidget() override;
+    void open(QUrl url);
 
   Q_SIGNALS:
     void runScript(const QString& filename);
diff --git a/src/scripteditorwidget.cpp b/src/scripteditor/scripteditorwidget.cpp
rename from src/scripteditorwidget.cpp
rename to src/scripteditor/scripteditorwidget.cpp
--- a/src/scripteditorwidget.cpp
+++ b/src/scripteditor/scripteditorwidget.cpp
@@ -97,7 +97,11 @@
 void ScriptEditorWidget::open()
 {
     QUrl url = QFileDialog::getOpenFileUrl(this, QString(), QUrl(), m_filter);
+    m_script->openUrl(url);
+}
 
+void ScriptEditorWidget::open(QUrl url)
+{
     m_script->openUrl(url);
 }