Support for SCL script database storage, editing and execution

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / scl / scriptEditor / RunSCLScriptHandler.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/scl/scriptEditor/RunSCLScriptHandler.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/scl/scriptEditor/RunSCLScriptHandler.java
new file mode 100644 (file)
index 0000000..5ba4872
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/scl/scriptEditor/RunSCLScriptHandler.java
@@ -0,0 +1,82 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.modeling.ui.scl.scriptEditor;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jface.action.IStatusLineManager;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.handlers.HandlerUtil;
+import org.eclipse.ui.texteditor.ITextEditor;
+import org.simantics.Simantics;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.common.primitiverequest.PossibleResource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.modeling.ui.Activator;
+import org.simantics.modeling.ui.scl.SCLScripts;
+import org.simantics.scl.compiler.commands.CommandSession;
+import org.simantics.scl.runtime.reporting.SCLReportingHandler;
+import org.simantics.utils.datastructures.Pair;
+import org.simantics.utils.ui.workbench.WorkbenchUtils;
+
+/**
+ * @author Tuukka Lehtonen
+ * @since 1.31.0
+ */
+public class RunSCLScriptHandler extends AbstractHandler {
+
+       @Override
+       public Object execute(ExecutionEvent event) throws ExecutionException {
+               IEditorPart editor = HandlerUtil.getActiveEditorChecked(event);
+               IStatusLineManager status = WorkbenchUtils.getStatusLine(editor);
+               try {
+                       final Resource script = getInputResource(Simantics.getSession(), editor);
+                       if (script == null)
+                               return null;
+                       String error = SCLScripts.canRunScript(Simantics.getSession(), script);
+                       if (error == null) {
+                               String textSnapshot = getDocumentText(editor);
+                               if (textSnapshot != null) {
+                                       Pair<CommandSession, SCLReportingHandler> p = SCLScripts.getOrCreateConsoleCommandSession();
+                                       SCLScripts.runScriptWithProgress(editor.getTitle(), textSnapshot, p.first, p.second);
+                                       status.setErrorMessage(null);
+                               }
+                       } else {
+                               status.setErrorMessage(error);
+                       }
+               } catch (DatabaseException ex) {
+                       Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Failed to run SCL script.", ex));
+               }
+               return null;
+       }
+
+       private static Resource getInputResource(RequestProcessor processor, IEditorPart editor) throws DatabaseException {
+               IEditorInput input = editor.getEditorInput();
+               return (input instanceof SCLScriptEditorInput)
+                               ? processor.syncRequest(new PossibleResource(((SCLScriptEditorInput) input).getScriptURI()))
+                               : null;
+       }
+
+       private static String getDocumentText(IEditorPart editor) {
+               if (!(editor instanceof ITextEditor))
+                       return null;
+               IDocument document = ((ITextEditor) editor).getDocumentProvider().getDocument(editor.getEditorInput());
+               return document == null ? null : document.get();
+       }
+
+}