From a502d96a860456ec5e8c96761db70f7cabb74751 Mon Sep 17 00:00:00 2001
From: Paul Martin <paul@paulsputer.com>
Date: Sat, 30 Apr 2016 04:19:14 -0400
Subject: [PATCH] Merge pull request #1073 from gitblit/1062-DocEditorUpdates

---
 src/main/java/com/gitblit/utils/DiffUtils.java |   70 ++++++++++++++++++++++------------
 1 files changed, 45 insertions(+), 25 deletions(-)

diff --git a/src/main/java/com/gitblit/utils/DiffUtils.java b/src/main/java/com/gitblit/utils/DiffUtils.java
index 458a465..41aab4c 100644
--- a/src/main/java/com/gitblit/utils/DiffUtils.java
+++ b/src/main/java/com/gitblit/utils/DiffUtils.java
@@ -92,16 +92,24 @@
 	 * Enumeration for the diff comparator types.
 	 */
 	public static enum DiffComparator {
-		DEFAULT(RawTextComparator.DEFAULT),
-		WS_IGNORE_ALL(RawTextComparator.WS_IGNORE_ALL),
-		WS_IGNORE_LEADING(RawTextComparator.WS_IGNORE_LEADING),
-		WS_IGNORE_TRAILING(RawTextComparator.WS_IGNORE_TRAILING),
-		WS_IGNORE_CHANGE(RawTextComparator.WS_IGNORE_CHANGE);
+		SHOW_WHITESPACE(RawTextComparator.DEFAULT),
+		IGNORE_WHITESPACE(RawTextComparator.WS_IGNORE_ALL),
+		IGNORE_LEADING(RawTextComparator.WS_IGNORE_LEADING),
+		IGNORE_TRAILING(RawTextComparator.WS_IGNORE_TRAILING),
+		IGNORE_CHANGES(RawTextComparator.WS_IGNORE_CHANGE);
 
 		public final RawTextComparator textComparator;
 
 		DiffComparator(RawTextComparator textComparator) {
 			this.textComparator = textComparator;
+		}
+
+		public DiffComparator getOpposite() {
+			return this == SHOW_WHITESPACE ? IGNORE_WHITESPACE : SHOW_WHITESPACE;
+		}
+
+		public String getTranslationKey() {
+			return "gb." + name().toLowerCase();
 		}
 
 		public static DiffComparator forName(String name) {
@@ -149,13 +157,16 @@
 		public final List<PathChangeModel> paths = new ArrayList<PathChangeModel>();
 
 		private final String commitId;
+		
+		private final Repository repository;
 
-		public DiffStat(String commitId) {
+		public DiffStat(String commitId, Repository repository) {
 			this.commitId = commitId;
+			this.repository = repository;
 		}
 
 		public PathChangeModel addPath(DiffEntry entry) {
-			PathChangeModel pcm = PathChangeModel.from(entry, commitId);
+			PathChangeModel pcm = PathChangeModel.from(entry, commitId, repository);
 			paths.add(pcm);
 			return pcm;
 		}
@@ -221,11 +232,12 @@
 	 * @param commit
 	 * @param comparator
 	 * @param outputType
+	 * @param tabLength
 	 * @return the diff
 	 */
 	public static DiffOutput getCommitDiff(Repository repository, RevCommit commit,
-			DiffComparator comparator, DiffOutputType outputType) {
-		return getDiff(repository, null, commit, null, comparator, outputType);
+			DiffComparator comparator, DiffOutputType outputType, int tabLength) {
+		return getDiff(repository, null, commit, null, comparator, outputType, tabLength);
 	}
 
 	/**
@@ -238,11 +250,12 @@
 	 * @param handler
 	 *            to use for rendering binary diffs if {@code outputType} is {@link DiffOutputType#HTML HTML}.
 	 *            May be {@code null}, resulting in the default behavior.
+	 * @param tabLength
 	 * @return the diff
 	 */
 	public static DiffOutput getCommitDiff(Repository repository, RevCommit commit,
-			DiffComparator comparator, DiffOutputType outputType, BinaryDiffHandler handler) {
-		return getDiff(repository, null, commit, null, comparator, outputType, handler);
+			DiffComparator comparator, DiffOutputType outputType, BinaryDiffHandler handler, int tabLength) {
+		return getDiff(repository, null, commit, null, comparator, outputType, handler, tabLength);
 	}
 
 
@@ -255,11 +268,12 @@
 	 * @param path
 	 * @param comparator
 	 * @param outputType
+	 * @param tabLength
 	 * @return the diff
 	 */
 	public static DiffOutput getDiff(Repository repository, RevCommit commit, String path,
-			DiffComparator comparator, DiffOutputType outputType) {
-		return getDiff(repository, null, commit, path, comparator, outputType);
+			DiffComparator comparator, DiffOutputType outputType, int tabLength) {
+		return getDiff(repository, null, commit, path, comparator, outputType, tabLength);
 	}
 
 	/**
@@ -274,11 +288,12 @@
 	 * @param handler
 	 *            to use for rendering binary diffs if {@code outputType} is {@link DiffOutputType#HTML HTML}.
 	 *            May be {@code null}, resulting in the default behavior.
+	 * @param tabLength
 	 * @return the diff
 	 */
 	public static DiffOutput getDiff(Repository repository, RevCommit commit, String path,
-			DiffComparator comparator, DiffOutputType outputType, BinaryDiffHandler handler) {
-		return getDiff(repository, null, commit, path, comparator, outputType, handler);
+			DiffComparator comparator, DiffOutputType outputType, BinaryDiffHandler handler, int tabLength) {
+		return getDiff(repository, null, commit, path, comparator, outputType, handler, tabLength);
 	}
 
 	/**
@@ -289,11 +304,13 @@
 	 * @param commit
 	 * @param comparator
 	 * @param outputType
+	 * @param tabLength
+	 *
 	 * @return the diff
 	 */
 	public static DiffOutput getDiff(Repository repository, RevCommit baseCommit, RevCommit commit,
-			DiffComparator comparator, DiffOutputType outputType) {
-		return getDiff(repository, baseCommit, commit, null, comparator, outputType);
+			DiffComparator comparator, DiffOutputType outputType, int tabLength) {
+		return getDiff(repository, baseCommit, commit, null, comparator, outputType, tabLength);
 	}
 
 	/**
@@ -307,11 +324,12 @@
 	 * @param handler
 	 *            to use for rendering binary diffs if {@code outputType} is {@link DiffOutputType#HTML HTML}.
 	 *            May be {@code null}, resulting in the default behavior.
+	 * @param tabLength
 	 * @return the diff
 	 */
 	public static DiffOutput getDiff(Repository repository, RevCommit baseCommit, RevCommit commit,
-			DiffComparator comparator, DiffOutputType outputType, BinaryDiffHandler handler) {
-		return getDiff(repository, baseCommit, commit, null, comparator, outputType, handler);
+			DiffComparator comparator, DiffOutputType outputType, BinaryDiffHandler handler, int tabLength) {
+		return getDiff(repository, baseCommit, commit, null, comparator, outputType, handler, tabLength);
 	}
 
 	/**
@@ -327,11 +345,12 @@
 	 *            or folder. if unspecified, the diff is for the entire commit.
 	 * @param outputType
 	 * @param diffComparator
+	 * @param tabLength
 	 * @return the diff
 	 */
 	public static DiffOutput getDiff(Repository repository, RevCommit baseCommit, RevCommit commit,
-			String path, DiffComparator diffComparator, DiffOutputType outputType) {
-		return getDiff(repository, baseCommit, commit, path, diffComparator, outputType, null);
+			String path, DiffComparator diffComparator, DiffOutputType outputType, int tabLength) {
+		return getDiff(repository, baseCommit, commit, path, diffComparator, outputType, null, tabLength);
 	}
 
 	/**
@@ -350,10 +369,11 @@
 	 * @param handler
 	 *            to use for rendering binary diffs if {@code outputType} is {@link DiffOutputType#HTML HTML}.
 	 *            May be {@code null}, resulting in the default behavior.
+	 * @param tabLength
 	 * @return the diff
 	 */
 	public static DiffOutput getDiff(Repository repository, RevCommit baseCommit, RevCommit commit, String path,
-			DiffComparator comparator, DiffOutputType outputType, final BinaryDiffHandler handler) {
+			DiffComparator comparator, DiffOutputType outputType, final BinaryDiffHandler handler, int tabLength) {
 		DiffStat stat = null;
 		String diff = null;
 		try {
@@ -362,7 +382,7 @@
 			DiffFormatter df;
 			switch (outputType) {
 			case HTML:
-				df = new GitBlitDiffFormatter(commit.getName(), path, handler);
+				df = new GitBlitDiffFormatter(commit.getName(), repository, path, handler, tabLength);
 				break;
 			case PLAIN:
 			default:
@@ -371,7 +391,7 @@
 				break;
 			}
 			df.setRepository(repository);
-			df.setDiffComparator((comparator == null ? DiffComparator.DEFAULT : comparator).textComparator);
+			df.setDiffComparator((comparator == null ? DiffComparator.SHOW_WHITESPACE : comparator).textComparator);
 			df.setDetectRenames(true);
 
 			RevTree commitTree = commit.getTree();
@@ -531,7 +551,7 @@
 		DiffStat stat = null;
 		try {
 			RawTextComparator cmp = RawTextComparator.DEFAULT;
-			DiffStatFormatter df = new DiffStatFormatter(commit.getName());
+			DiffStatFormatter df = new DiffStatFormatter(commit.getName(), repository);
 			df.setRepository(repository);
 			df.setDiffComparator(cmp);
 			df.setDetectRenames(true);

--
Gitblit v1.9.1