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authorKen Gilmer <kgilmer@gmail.com>2010-05-18 21:53:22 -0400
committerKen Gilmer <kgilmer@gmail.com>2010-05-18 21:53:22 -0400
commita7e84830627e50adac5c81ae4dad69aa350933fb (patch)
tree219aa86f4d5f03b29d7bc56f8cdba2702d67082c /org.openembedded.bc.ui/src/org/openembedded/bc/ui/editors/bitbake/RecipeCompletionProcessor.java
parente27a6dcce13930bfa711a6e72992597a8d1d07c5 (diff)
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org.openembedded.bc.ui: initial commit
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diff --git a/org.openembedded.bc.ui/src/org/openembedded/bc/ui/editors/bitbake/RecipeCompletionProcessor.java b/org.openembedded.bc.ui/src/org/openembedded/bc/ui/editors/bitbake/RecipeCompletionProcessor.java
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+/*****************************************************************************
+ * Copyright (c) 2009 Ken Gilmer
+ * 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
+ *******************************************************************************/
+package org.openembedded.bc.ui.editors.bitbake;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.contentassist.ICompletionProposal;
+import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
+import org.eclipse.jface.text.contentassist.IContextInformation;
+import org.eclipse.jface.text.contentassist.IContextInformationValidator;
+import org.eclipse.jface.text.templates.DocumentTemplateContext;
+import org.eclipse.jface.text.templates.Template;
+import org.eclipse.jface.text.templates.TemplateContext;
+import org.eclipse.jface.text.templates.TemplateContextType;
+import org.eclipse.jface.text.templates.TemplateProposal;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.ui.ISharedImages;
+import org.eclipse.ui.PlatformUI;
+import org.openembedded.bc.bitbake.BBLanguageHelper;
+import org.openembedded.bc.ui.Activator;
+
+
+class RecipeCompletionProcessor implements IContentAssistProcessor {
+
+ private static final String CONTEXT_ID= "bitbake_variables"; //$NON-NLS-1$
+ private final TemplateContextType fContextType= new TemplateContextType(CONTEXT_ID, "Common BitBake Variables"); //$NON-NLS-1$
+ //private final TemplateContextType fKeywordContextType= new TemplateContextType("bitbake_keywords", "BitBake Keywords"); //$NON-NLS-1$
+ private final TemplateContextType fFunctionContextType = new TemplateContextType("bitbake_functions", "BitBake Functions");
+
+ RecipeCompletionProcessor() {
+ }
+
+ public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int offset) {
+ IDocument document= viewer.getDocument();
+ Region region= new Region(offset, 0);
+
+ TemplateContext templateContext= new DocumentTemplateContext(fContextType, document, offset, 0);
+ //TemplateContext keywordContext = new DocumentTemplateContext(fKeywordContextType, document, offset, 0);
+ TemplateContext functionContext = new DocumentTemplateContext(fFunctionContextType, document, offset, 0);
+
+ List proposals = new ArrayList();
+
+ getVariableTemplateProposals(templateContext, region, proposals);
+ // getKeywordTemplateProposals(keywordContext, region, proposals);
+ getAddTaskTemplateProposals(templateContext, region, proposals);
+ getFunctionTemplateProposals(functionContext, region, proposals);
+
+ return (ICompletionProposal[]) proposals.toArray(new ICompletionProposal[proposals.size()]);
+ }
+
+ public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) {
+ return null;
+ }
+
+ private Template generateVariableTemplate(String name, String description) {
+
+ return new Template(name, description, CONTEXT_ID, name + " = \"${" + name.toLowerCase() + "}\"", false);
+ }
+
+ private void getAddTaskTemplateProposals(TemplateContext templateContext, Region region, List p) {
+ p.add(new TemplateProposal(new Template("addtask", "addtask statement", CONTEXT_ID, "addtask ${task_name} after ${do_previous_task} before ${do_next_task}", false),templateContext, region, PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_BKMRK_TSK)));
+ }
+
+
+ public char[] getCompletionProposalAutoActivationCharacters() {
+ return null;
+ }
+
+ public char[] getContextInformationAutoActivationCharacters() {
+ return null;
+ }
+
+ public IContextInformationValidator getContextInformationValidator() {
+ return null;
+ }
+
+ public String getErrorMessage() {
+ return null;
+ }
+
+ private void getFunctionTemplateProposals(TemplateContext templateContext, Region region, List p) {
+ String [] keywords = BBLanguageHelper.BITBAKE_STANDARD_FUNCTIONS;
+ Image img = Activator.getDefault().getImageRegistry().get(Activator.IMAGE_FUNCTION);
+ Arrays.sort(keywords);
+
+ for (int i = 0; i < keywords.length; ++i) {
+ p.add(new TemplateProposal(new Template(keywords[i], keywords[i] + " function", CONTEXT_ID, "do_" + keywords[i] + "() {\n\n}", false), templateContext, region, img));
+ }
+ }
+
+ private void getKeywordTemplateProposals(TemplateContext templateContext, Region region, List p) {
+ String [] keywords = BBLanguageHelper.BITBAKE_KEYWORDS;
+
+ Arrays.sort(keywords);
+
+ for (int i = 0; i < keywords.length; ++i) {
+ p.add(new TemplateProposal(new Template(keywords[i], keywords[i] + " keyword", CONTEXT_ID, keywords[i] + " ", false),templateContext, region, null));
+ }
+ }
+
+ private void getVariableTemplateProposals(TemplateContext templateContext, Region region, List p) {
+ Map n = BBLanguageHelper.getCommonBitbakeVariables();
+ Image img = Activator.getDefault().getImageRegistry().get(Activator.IMAGE_VARIABLE);
+ for (Iterator i = n.keySet().iterator(); i.hasNext();) {
+ String name = (String) i.next();
+ String description = (String) n.get(name);
+ p.add(new TemplateProposal(generateVariableTemplate(name, description), templateContext, region, img));
+ }
+ }
+} \ No newline at end of file