+/*******************************************************************************
+ * 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;
+
+import java.io.StringReader;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.PartInitException;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.scl.compiler.commands.CommandSession;
+import org.simantics.scl.osgi.SCLOsgi;
+import org.simantics.scl.runtime.reporting.SCLReportingHandler;
+import org.simantics.utils.datastructures.Pair;
+import org.simantics.utils.ui.workbench.WorkbenchUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author Tuukka Lehtonen
+ * @since 1.31.0
+ */
+public class SCLScripts {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(SCLScripts.class);
+
+ private static final String SCL_CONSOLE_ID = "org.simantics.scl.ui.console";
+
+ /**
+ * @param processor database handle
+ * @param script the script to validate
+ * @return <code>null</code> if ok to run script, otherwise a problem description
+ * @throws DatabaseException
+ */
+ public static String canRunScript(RequestProcessor processor, final Resource script) throws DatabaseException {
+ return null;
+ }
+
+ public static void runScriptWithProgress(String scriptName, String scriptText, CommandSession session, SCLReportingHandler handler) {
+ Job job = new Job("Run SCL Script") {
+ @Override
+ protected IStatus run(IProgressMonitor monitor) {
+ runScriptWithProgress(monitor, scriptName, scriptText, session, handler);
+ return Status.OK_STATUS;
+ }
+ };
+ job.setUser(true);
+ job.schedule();
+ }
+
+ public static void runScriptWithProgress(IProgressMonitor monitor, String scriptName, String scriptText, CommandSession session, SCLReportingHandler handler) {
+ monitor.beginTask(scriptName, IProgressMonitor.UNKNOWN);
+ try {
+ session.execute(new StringReader(scriptText), handler);
+ } finally {
+ monitor.done();
+ }
+ }
+
+ public static Pair<CommandSession, SCLReportingHandler> getOrCreateConsoleCommandSession() {
+ return getSCLConsoleCommandSession(true);
+ }
+
+ public static Pair<CommandSession, SCLReportingHandler> getSCLConsoleCommandSession(boolean createIfNecessary) {
+ IWorkbenchPart part;
+ try {
+ part = createIfNecessary
+ ? WorkbenchUtils.showView(SCL_CONSOLE_ID, IWorkbenchPage.VIEW_VISIBLE)
+ : WorkbenchUtils.findView(SCL_CONSOLE_ID);
+ if (part != null)
+ return Pair.make(part.getAdapter(CommandSession.class), part.getAdapter(SCLReportingHandler.class));
+ } catch (PartInitException e) {
+ LOGGER.error("Failed to open SCL Console view. Using new CommandSession, reporting to stdout via Logger.", e);
+ }
+ SCLReportingHandler handler = SCLReportingHandler.DEFAULT_WITHOUT_ECHO;
+ return Pair.make(new CommandSession(SCLOsgi.MODULE_REPOSITORY, handler), SCLReportingHandler.DEFAULT);
+ }
+
+}