| /******************************************************************************* |
| * Copyright (c) 2017 Red Hat Inc. and others |
| * 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: |
| * Sopot Cela (Red Hat Inc.) |
| *******************************************************************************/ |
| package org.eclipse.team.internal.genericeditor.diff.extension.presentation; |
| |
| import org.eclipse.jface.text.TextAttribute; |
| import org.eclipse.jface.text.presentation.PresentationReconciler; |
| import org.eclipse.jface.text.rules.*; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.team.internal.genericeditor.diff.extension.partitioner.IDiffPartitioning; |
| import org.eclipse.team.internal.genericeditor.diff.extension.rules.StartOfLineRule; |
| |
| /** |
| * Presentation reconciler collecting different rules for syntax coloring. |
| */ |
| public class DiffPresentationReconciler extends PresentationReconciler { |
| |
| private final TextAttribute bodyAttributeMinus = new TextAttribute( |
| Display.getCurrent().getSystemColor(SWT.COLOR_RED)); |
| private final TextAttribute bodyAttributePlus = new TextAttribute( |
| Display.getCurrent().getSystemColor(SWT.COLOR_DARK_GREEN)); |
| private final TextAttribute bodyAttributeMinusBold = new TextAttribute( |
| Display.getCurrent().getSystemColor(SWT.COLOR_RED), null, SWT.BOLD); |
| private final TextAttribute bodyAttributePlusBold = new TextAttribute( |
| Display.getCurrent().getSystemColor(SWT.COLOR_DARK_GREEN), null, SWT.BOLD); |
| private final TextAttribute hunkAttribute = new TextAttribute( |
| Display.getCurrent().getSystemColor(SWT.COLOR_DARK_BLUE), null, SWT.BOLD); |
| private final TextAttribute headerAttribute = new TextAttribute( |
| Display.getCurrent().getSystemColor(SWT.COLOR_DARK_MAGENTA)); |
| private final TextAttribute indexDiffAttribute = new TextAttribute( |
| Display.getCurrent().getSystemColor(SWT.COLOR_DARK_CYAN), null, SWT.BOLD); |
| |
| public DiffPresentationReconciler() { |
| |
| RuleBasedScanner hscanner = new RuleBasedScanner(); |
| IRule[] headerRules=new IRule[3]; |
| headerRules[0]=new StartOfLineRule("commit", null, new Token(headerAttribute));//$NON-NLS-1$ |
| headerRules[1]=new StartOfLineRule("Author:", null, new Token(headerAttribute));//$NON-NLS-1$ |
| headerRules[2]=new StartOfLineRule("Date:", null, new Token(headerAttribute));//$NON-NLS-1$ |
| hscanner.setRules(headerRules); |
| DefaultDamagerRepairer hdr = new DefaultDamagerRepairer(hscanner); |
| this.setDamager(hdr, IDiffPartitioning.PARTITION_HEADER); |
| this.setRepairer(hdr, IDiffPartitioning.PARTITION_HEADER); |
| |
| IRule[] bodyRules=new IRule[7]; |
| bodyRules[0]=new StartOfLineRule("---", null, new Token(bodyAttributeMinusBold));//$NON-NLS-1$ |
| bodyRules[1]=new StartOfLineRule("+++", null, new Token(bodyAttributePlusBold));//$NON-NLS-1$ |
| bodyRules[2] = new StartOfLineRule("@@", null, new Token(hunkAttribute));//$NON-NLS-1$ |
| bodyRules[3]=new StartOfLineRule("diff --git", null, new Token(indexDiffAttribute));//$NON-NLS-1$ |
| bodyRules[4]=new StartOfLineRule("index", null, new Token(indexDiffAttribute));//$NON-NLS-1$ |
| bodyRules[5] = new StartOfLineRule("+", null, new Token(bodyAttributePlus));//$NON-NLS-1$ |
| bodyRules[6] = new StartOfLineRule("-", null, new Token(bodyAttributeMinus));//$NON-NLS-1$ |
| RuleBasedScanner scanner = new RuleBasedScanner(); |
| scanner.setRules(bodyRules); |
| DefaultDamagerRepairer dr = new DefaultDamagerRepairer(scanner); |
| this.setDamager(dr, IDiffPartitioning.PARTITION_BODY); |
| this.setRepairer(dr, IDiffPartitioning.PARTITION_BODY); |
| |
| } |
| } |
