diff options
Diffstat (limited to 'org.openembedded.bc.ui/src/org/openembedded/bc/ui/editors/bitbake/RecipeCompletionProcessor.java')
-rw-r--r-- | org.openembedded.bc.ui/src/org/openembedded/bc/ui/editors/bitbake/RecipeCompletionProcessor.java | 125 |
1 files changed, 125 insertions, 0 deletions
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 new file mode 100644 index 0000000..c410124 --- /dev/null +++ b/org.openembedded.bc.ui/src/org/openembedded/bc/ui/editors/bitbake/RecipeCompletionProcessor.java @@ -0,0 +1,125 @@ +/***************************************************************************** + * 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)); + } + } +}
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