From 62ff847f820fc69c308aeff4b317963cd4eadce0 Mon Sep 17 00:00:00 2001 From: James Moger <james.moger@gitblit.com> Date: Sat, 07 Mar 2015 12:26:23 -0500 Subject: [PATCH] Merged #233 "Ignore whitespace in diff viewer" --- src/main/java/com/gitblit/utils/DiffUtils.java | 78 ++++++++++++++++++++++++++++++--------- 1 files changed, 60 insertions(+), 18 deletions(-) diff --git a/src/main/java/com/gitblit/utils/DiffUtils.java b/src/main/java/com/gitblit/utils/DiffUtils.java index b30a203..09b8f80 100644 --- a/src/main/java/com/gitblit/utils/DiffUtils.java +++ b/src/main/java/com/gitblit/utils/DiffUtils.java @@ -89,6 +89,40 @@ } /** + * Enumeration for the diff comparator types. + */ + public static enum DiffComparator { + 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) { + for (DiffComparator type : values()) { + if (type.name().equalsIgnoreCase(name)) { + return type; + } + } + return null; + } + } + + /** * Encapsulates the output of a diff. */ public static class DiffOutput implements Serializable { @@ -193,12 +227,13 @@ * * @param repository * @param commit + * @param comparator * @param outputType * @return the diff */ public static DiffOutput getCommitDiff(Repository repository, RevCommit commit, - DiffOutputType outputType) { - return getDiff(repository, null, commit, null, outputType); + DiffComparator comparator, DiffOutputType outputType) { + return getDiff(repository, null, commit, null, comparator, outputType); } /** @@ -206,6 +241,7 @@ * * @param repository * @param commit + * @param comparator * @param outputType * @param handler * to use for rendering binary diffs if {@code outputType} is {@link DiffOutputType#HTML HTML}. @@ -213,8 +249,8 @@ * @return the diff */ public static DiffOutput getCommitDiff(Repository repository, RevCommit commit, - DiffOutputType outputType, BinaryDiffHandler handler) { - return getDiff(repository, null, commit, null, outputType, handler); + DiffComparator comparator, DiffOutputType outputType, BinaryDiffHandler handler) { + return getDiff(repository, null, commit, null, comparator, outputType, handler); } @@ -225,12 +261,13 @@ * @param repository * @param commit * @param path + * @param comparator * @param outputType * @return the diff */ public static DiffOutput getDiff(Repository repository, RevCommit commit, String path, - DiffOutputType outputType) { - return getDiff(repository, null, commit, path, outputType); + DiffComparator comparator, DiffOutputType outputType) { + return getDiff(repository, null, commit, path, comparator, outputType); } /** @@ -240,6 +277,7 @@ * @param repository * @param commit * @param path + * @param comparator * @param outputType * @param handler * to use for rendering binary diffs if {@code outputType} is {@link DiffOutputType#HTML HTML}. @@ -247,8 +285,8 @@ * @return the diff */ public static DiffOutput getDiff(Repository repository, RevCommit commit, String path, - DiffOutputType outputType, BinaryDiffHandler handler) { - return getDiff(repository, null, commit, path, outputType, handler); + DiffComparator comparator, DiffOutputType outputType, BinaryDiffHandler handler) { + return getDiff(repository, null, commit, path, comparator, outputType, handler); } /** @@ -257,12 +295,13 @@ * @param repository * @param baseCommit * @param commit + * @param comparator * @param outputType * @return the diff */ public static DiffOutput getDiff(Repository repository, RevCommit baseCommit, RevCommit commit, - DiffOutputType outputType) { - return getDiff(repository, baseCommit, commit, null, outputType); + DiffComparator comparator, DiffOutputType outputType) { + return getDiff(repository, baseCommit, commit, null, comparator, outputType); } /** @@ -271,6 +310,7 @@ * @param repository * @param baseCommit * @param commit + * @param comparator * @param outputType * @param handler * to use for rendering binary diffs if {@code outputType} is {@link DiffOutputType#HTML HTML}. @@ -278,8 +318,8 @@ * @return the diff */ public static DiffOutput getDiff(Repository repository, RevCommit baseCommit, RevCommit commit, - DiffOutputType outputType, BinaryDiffHandler handler) { - return getDiff(repository, baseCommit, commit, null, outputType, handler); + DiffComparator comparator, DiffOutputType outputType, BinaryDiffHandler handler) { + return getDiff(repository, baseCommit, commit, null, comparator, outputType, handler); } /** @@ -294,11 +334,12 @@ * if the path is specified, the diff is restricted to that file * or folder. if unspecified, the diff is for the entire commit. * @param outputType + * @param diffComparator * @return the diff */ public static DiffOutput getDiff(Repository repository, RevCommit baseCommit, RevCommit commit, - String path, DiffOutputType outputType) { - return getDiff(repository, baseCommit, commit, path, outputType, null); + String path, DiffComparator diffComparator, DiffOutputType outputType) { + return getDiff(repository, baseCommit, commit, path, diffComparator, outputType, null); } /** @@ -312,19 +353,20 @@ * @param path * if the path is specified, the diff is restricted to that file * or folder. if unspecified, the diff is for the entire commit. + * @param comparator * @param outputType * @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. * @return the diff */ - public static DiffOutput getDiff(Repository repository, RevCommit baseCommit, RevCommit commit, String path, DiffOutputType outputType, - final BinaryDiffHandler handler) { + public static DiffOutput getDiff(Repository repository, RevCommit baseCommit, RevCommit commit, String path, + DiffComparator comparator, DiffOutputType outputType, final BinaryDiffHandler handler) { DiffStat stat = null; String diff = null; try { ByteArrayOutputStream os = null; - RawTextComparator cmp = RawTextComparator.DEFAULT; + DiffFormatter df; switch (outputType) { case HTML: @@ -337,7 +379,7 @@ break; } df.setRepository(repository); - df.setDiffComparator(cmp); + df.setDiffComparator((comparator == null ? DiffComparator.SHOW_WHITESPACE : comparator).textComparator); df.setDetectRenames(true); RevTree commitTree = commit.getTree(); -- Gitblit v1.9.1