bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/scl/scriptEditor/RunSCLScriptHandler.java

   1 /*******************************************************************************
   2  * Copyright (c) 2017 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     Semantum Oy - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.modeling.ui.scl.scriptEditor;
  13
  14 import org.eclipse.core.commands.AbstractHandler;
  15 import org.eclipse.core.commands.ExecutionEvent;
  16 import org.eclipse.core.commands.ExecutionException;
  17 import org.eclipse.core.runtime.IStatus;
  18 import org.eclipse.core.runtime.Status;
  19 import org.eclipse.jface.action.IStatusLineManager;
  20 import org.eclipse.jface.text.IDocument;
  21 import org.eclipse.ui.IEditorInput;
  22 import org.eclipse.ui.IEditorPart;
  23 import org.eclipse.ui.handlers.HandlerUtil;
  24 import org.eclipse.ui.texteditor.ITextEditor;
  25 import org.simantics.Simantics;
  26 import org.simantics.db.RequestProcessor;
  27 import org.simantics.db.Resource;
  28 import org.simantics.db.common.primitiverequest.PossibleResource;
  29 import org.simantics.db.exception.DatabaseException;
  30 import org.simantics.modeling.ui.Activator;
  31 import org.simantics.modeling.ui.scl.SCLScripts;
  32 import org.simantics.scl.compiler.commands.CommandSession;
  33 import org.simantics.scl.runtime.reporting.SCLReportingHandler;
  34 import org.simantics.utils.datastructures.Pair;
  35 import org.simantics.utils.ui.workbench.WorkbenchUtils;
  36
  37 /**
  38  * @author Tuukka Lehtonen
  39  * @since 1.31.0
  40  */
  41 public class RunSCLScriptHandler extends AbstractHandler {
  42
  43         @Override
  44         public Object execute(ExecutionEvent event) throws ExecutionException {
  45                 IEditorPart editor = HandlerUtil.getActiveEditorChecked(event);
  46                 IStatusLineManager status = WorkbenchUtils.getStatusLine(editor);
  47                 try {
  48                         final Resource script = getInputResource(Simantics.getSession(), editor);
  49                         if (script == null)
  50                                 return null;
  51                         String error = SCLScripts.canRunScript(Simantics.getSession(), script);
  52                         if (error == null) {
  53                                 String textSnapshot = getDocumentText(editor);
  54                                 if (textSnapshot != null) {
  55                                         Pair<CommandSession, SCLReportingHandler> p = SCLScripts.getOrCreateConsoleCommandSession();
  56                                         SCLScripts.runScriptWithProgress(editor.getTitle(), textSnapshot, p.first, p.second);
  57                                         status.setErrorMessage(null);
  58                                 }
  59                         } else {
  60                                 status.setErrorMessage(error);
  61                         }
  62                 } catch (DatabaseException ex) {
  63                         Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Failed to run SCL script.", ex));
  64                 }
  65                 return null;
  66         }
  67
  68         private static Resource getInputResource(RequestProcessor processor, IEditorPart editor) throws DatabaseException {
  69                 IEditorInput input = editor.getEditorInput();
  70                 return (input instanceof SCLScriptEditorInput)
  71                                 ? processor.syncRequest(new PossibleResource(((SCLScriptEditorInput) input).getScriptURI()))
  72                                 : null;
  73         }
  74
  75         private static String getDocumentText(IEditorPart editor) {
  76                 if (!(editor instanceof ITextEditor))
  77                         return null;
  78                 IDocument document = ((ITextEditor) editor).getDocumentProvider().getDocument(editor.getEditorInput());
  79                 return document == null ? null : document.get();
  80         }
  81
  82 }