From c7da892cb23d50d4d85746c9a0b6b14bf570989d Mon Sep 17 00:00:00 2001
From: Adrian Dudau <adrian.dudau@enea.com>
Date: Thu, 26 Jun 2014 13:23:09 +0200
Subject: initial commit for Enea Linux 4.0

Migrated from the internal git server on the daisy-enea branch

Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>
---
 .../editors/bitbake/BitBakeDocumentProvider.java   | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/editors/bitbake/BitBakeDocumentProvider.java

(limited to 'plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/editors/bitbake/BitBakeDocumentProvider.java')

diff --git a/plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/editors/bitbake/BitBakeDocumentProvider.java b/plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/editors/bitbake/BitBakeDocumentProvider.java
new file mode 100644
index 0000000..140a3da
--- /dev/null
+++ b/plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/editors/bitbake/BitBakeDocumentProvider.java
@@ -0,0 +1,101 @@
+/*****************************************************************************
+ * Copyright (c) 2013 Ken Gilmer, Intel Corporation
+ * 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:
+ *     Ken Gilmer - initial API and implementation
+ *     Ioana Grigoropol (Intel) - adapt class for remote support
+ *******************************************************************************/
+package org.yocto.bc.ui.editors.bitbake;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IDocumentExtension3;
+import org.eclipse.jface.text.IDocumentPartitioner;
+import org.eclipse.jface.text.rules.FastPartitioner;
+import org.eclipse.jface.text.rules.IPredicateRule;
+import org.eclipse.jface.text.rules.RuleBasedPartitionScanner;
+import org.eclipse.jface.text.rules.SingleLineRule;
+import org.eclipse.jface.text.rules.Token;
+import org.eclipse.rse.core.model.IHost;
+import org.eclipse.ui.IFileEditorInput;
+import org.eclipse.ui.editors.text.FileDocumentProvider;
+import org.yocto.remote.utils.RemoteHelper;
+
+/**
+ * Document provider for BB recipe.
+ * @author kgilmer
+ *
+ */
+public class BitBakeDocumentProvider extends FileDocumentProvider {
+	/**
+	 * The recipe partitioning. It contains two partition types: {@link #RECIPE_CODE} and
+	 * {@link #RECIPE_COMMENT}.
+	 */
+	public static final String RECIPE_PARTITIONING= "org.recipeeditor.recipepartitioning"; //$NON-NLS-1$
+
+	public static final String RECIPE_CODE= IDocument.DEFAULT_CONTENT_TYPE;
+	public static final String RECIPE_COMMENT= "RECIPE_COMMENT"; //$NON-NLS-1$
+
+	private IHost connection;
+
+	private final BitBakeSourceViewerConfiguration viewerConfiguration;
+
+	private static final String[] CONTENT_TYPES= {
+			RECIPE_CODE,
+			RECIPE_COMMENT
+	};
+
+	public BitBakeDocumentProvider(BitBakeSourceViewerConfiguration viewerConfiguration) {
+		this.viewerConfiguration = viewerConfiguration;
+	}
+
+	private IDocumentPartitioner createRecipePartitioner() {
+		IPredicateRule[] rules= { new SingleLineRule("#", null, new Token(RECIPE_COMMENT), (char) 0, true, false) }; //$NON-NLS-1$
+
+		RuleBasedPartitionScanner scanner= new RuleBasedPartitionScanner();
+		scanner.setPredicateRules(rules);
+		
+		return new FastPartitioner(scanner, CONTENT_TYPES);
+	}
+
+	@Override
+	protected void setupDocument(Object element,IDocument document) {
+		if (document instanceof IDocumentExtension3) {
+			IDocumentExtension3 ext= (IDocumentExtension3) document;
+			IDocumentPartitioner partitioner= createRecipePartitioner();
+			ext.setDocumentPartitioner(RECIPE_PARTITIONING, partitioner);
+			partitioner.connect(document);
+		}
+	}
+
+	@Override
+	public boolean isDeleted(Object element) {
+		if (element instanceof IFileEditorInput) {
+			IFileEditorInput input= (IFileEditorInput) element;
+
+		    URI root = viewerConfiguration.getBBSession().getProjInfoRoot();
+		    String relPath = input.getFile().getProjectRelativePath().toPortableString();
+		    try {
+				URI fileURI = new URI(root.getScheme(), root.getHost(), root.getPath() + "/" + relPath, root.getFragment());
+				if (connection == null)
+					connection = viewerConfiguration.getBBSession().getProjectInfo().getConnection();
+				return !RemoteHelper.fileExistsRemote(connection, new NullProgressMonitor(), fileURI.getPath());
+			} catch (URISyntaxException e) {
+				e.printStackTrace();
+			}
+		}
+
+		return super.isDeleted(element);
+	}
+
+	public void setActiveConnection(IHost connection) {
+		this.connection = connection;
+	}
+}
-- 
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