Example usage for org.eclipse.jgit.patch Patch getFiles

List of usage examples for org.eclipse.jgit.patch Patch getFiles

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Introduction

In this page you can find the example usage for org.eclipse.jgit.patch Patch getFiles.

Prototype

public List<? extends FileHeader> getFiles()

Source Link

Document

Get list of files described in the patch, in occurrence order.

Usage

From source file:MySmartApply.java

License:Eclipse Distribution License

/**
 * Executes the {@code ApplyCommand} command with all the options and
 * parameters collected by the setter methods (e.g.
 * {@link #setPatch(InputStream)} of this class. Each instance of this class
 * should only be used for one invocation of the command. Don't call this
 * method twice on an instance./*from  ww  w  .j  a  v a  2 s. c  om*/
 *
 * @return an {@link ApplyResult} object representing the command result
 * @throws GitAPIException
 * @throws PatchFormatException
 * @throws PatchApplyException
 */
public ApplyResult call() throws GitAPIException, PatchFormatException, PatchApplyException {
    ApplyResult r = new ApplyResult();
    try {
        final Patch p = new Patch();
        try {
            p.parse(in);
        } finally {
            in.close();
        }
        if (!p.getErrors().isEmpty())
            throw new PatchFormatException(p.getErrors());
        for (FileHeader fh : p.getFiles()) {

            if (listener != null)
                listener.setFilename(
                        getFile((fh.getChangeType() != ChangeType.ADD) ? fh.getOldPath() : fh.getNewPath(),
                                false).getName());

            if (fh.getChangeType() == ChangeType.ADD || fh.getChangeType() == ChangeType.MODIFY
                    || fh.getChangeType() == ChangeType.COPY) {
                if (fh.getNewPath().contains(".lang.php") || fh.getNewPath().contains(".gitignore")
                        || fh.getNewPath().equals("includes/config.php")
                        || fh.getNewPath().contains("/images")) {
                    if (fh.getNewPath().contains(".lang.php") || fh.getNewPath().contains("/images"))
                        this.failed_files.add(getFile(
                                (fh.getChangeType() != ChangeType.ADD) ? fh.getOldPath() : fh.getNewPath(),
                                false));

                    if (listener != null)
                        listener.skipped();
                    continue;
                }
            }

            if (listener != null)
                listener.started();

            ChangeType type = fh.getChangeType();
            File f = null;
            switch (type) {
            case ADD:
                f = getFile(fh.getNewPath(), true);
                apply(f, fh);
                break;
            case MODIFY:
                f = getFile(fh.getOldPath(), false);
                apply(f, fh);
                break;
            case DELETE:
                f = getFile(fh.getOldPath(), false);
                if (!f.delete())
                    throw new PatchApplyException(MessageFormat.format(JGitText.get().cannotDeleteFile, f));
                break;
            case RENAME:
                f = getFile(fh.getOldPath(), false);
                File dest = getFile(fh.getNewPath(), false);
                if (!f.renameTo(dest))
                    throw new PatchApplyException(
                            MessageFormat.format(JGitText.get().renameFileFailed, f, dest));
                break;
            case COPY:
                f = getFile(fh.getOldPath(), false);
                byte[] bs = IO.readFully(f);
                FileOutputStream fos = new FileOutputStream(getFile(fh.getNewPath(), true));
                try {
                    fos.write(bs);
                } finally {
                    fos.close();
                }
            }

            // ... //

            if (!failed_files.contains(f) && type != ChangeType.DELETE)
                r.addUpdatedFile(f);

            // ... //
        }
    } catch (IOException e) {
        throw new PatchApplyException(MessageFormat.format(JGitText.get().patchApplyException, e.getMessage()),
                e);
    }

    return r;
}

From source file:com.github.rwhogg.git_vcr.Util.java

License:Open Source License

/**
 * getFilesChanged returns a list of all the files changed by this patch
 * @param patch The patch to check/*from  w w w  . jav a2s .  co  m*/
 * @return a list of pairs of files changed (first is the old path, second is the new path)
 */
public static List<ImmutablePair<String, String>> getFilesChanged(Patch patch) {
    List<ImmutablePair<String, String>> changeList = new LinkedList<>();
    List<? extends FileHeader> headers = patch.getFiles();
    for (FileHeader header : headers) {
        ImmutablePair<String, String> pair = new ImmutablePair<>(header.getOldPath(), header.getNewPath());
        changeList.add(pair);
    }
    return changeList;
}

From source file:com.google.gitiles.DiffServletTest.java

License:Apache License

@Test
public void diffFileNoParentsText() throws Exception {
    String contents = "foo\ncontents\n";
    RevCommit c = repo.update("master", repo.commit().add("foo", contents));

    FakeHttpServletRequest req = FakeHttpServletRequest.newRequest();
    req.setPathInfo("/test/+diff/" + c.name() + "^!/foo");
    req.setQueryString("format=TEXT");
    FakeHttpServletResponse res = new FakeHttpServletResponse();
    servlet.service(req, res);/*from  w w  w . j  a v a2s  . c o  m*/

    Patch p = parsePatch(res.getActualBody());
    FileHeader f = getOnlyElement(p.getFiles());
    assertEquals(ChangeType.ADD, f.getChangeType());
    assertEquals(DiffEntry.DEV_NULL, f.getPath(Side.OLD));
    assertEquals("foo", f.getPath(Side.NEW));

    RawText rt = new RawText(contents.getBytes(UTF_8));
    Edit e = getOnlyElement(getOnlyElement(f.getHunks()).toEditList());
    assertEquals(Type.INSERT, e.getType());
    assertEquals(contents, rt.getString(e.getBeginB(), e.getEndB(), false));
}

From source file:com.google.gitiles.DiffServletTest.java

License:Apache License

@Test
public void diffFileOneParentText() throws Exception {
    String contents1 = "foo\n";
    String contents2 = "foo\ncontents\n";
    RevCommit c1 = repo.update("master", repo.commit().add("foo", contents1));
    RevCommit c2 = repo.update("master", repo.commit().parent(c1).add("foo", contents2));

    FakeHttpServletRequest req = FakeHttpServletRequest.newRequest();
    req.setPathInfo("/test/+diff/" + c2.name() + "^!/foo");
    req.setQueryString("format=TEXT");
    FakeHttpServletResponse res = new FakeHttpServletResponse();
    servlet.service(req, res);//from w  w  w .ja  v a2s.c  o m

    Patch p = parsePatch(res.getActualBody());
    FileHeader f = getOnlyElement(p.getFiles());
    assertEquals(ChangeType.MODIFY, f.getChangeType());
    assertEquals("foo", f.getPath(Side.OLD));
    assertEquals("foo", f.getPath(Side.NEW));

    RawText rt2 = new RawText(contents2.getBytes(UTF_8));
    Edit e = getOnlyElement(getOnlyElement(f.getHunks()).toEditList());
    assertEquals(Type.INSERT, e.getType());
    assertEquals("contents\n", rt2.getString(e.getBeginB(), e.getEndB(), false));
}

From source file:com.google.gitiles.DiffServletTest.java

License:Apache License

@Test
public void diffDirectoryText() throws Exception {
    String contents = "contents\n";
    RevCommit c = repo.update("master",
            repo.commit().add("dir/foo", contents).add("dir/bar", contents).add("baz", contents));

    FakeHttpServletRequest req = FakeHttpServletRequest.newRequest();
    req.setPathInfo("/test/+diff/" + c.name() + "^!/dir");
    req.setQueryString("format=TEXT");
    FakeHttpServletResponse res = new FakeHttpServletResponse();
    servlet.service(req, res);//from   w  ww  .  j a v a2s . com

    Patch p = parsePatch(res.getActualBody());
    assertEquals(2, p.getFiles().size());
    assertEquals("dir/bar", p.getFiles().get(0).getPath(Side.NEW));
    assertEquals("dir/foo", p.getFiles().get(1).getPath(Side.NEW));
}

From source file:com.wirelust.sonar.plugins.bitbucket.PullRequestFacade.java

License:Open Source License

public void loadPatch(PullRequest pullRequest) throws IOException {

    Response response = bitbucketClient.getPullRequestDiff(config.repositoryOwner(), config.repository(),
            pullRequest.getId());//  w  w w . ja  v  a2  s . c  o  m
    LOGGER.debug("received bitbucket response getPullRequestDiff:{}", response.getStatus());

    String diffString = response.readEntity(String.class);
    InputStream diffStream = new ByteArrayInputStream(diffString.getBytes(StandardCharsets.UTF_8));

    Patch patch = new Patch();
    patch.parse(diffStream);

    modifiedLinesByFile = new HashMap<>();

    for (FileHeader fileHeader : patch.getFiles()) {
        List<Integer> patchLocationMapping = new ArrayList<>();
        modifiedLinesByFile.put(fileHeader.getNewPath(), patchLocationMapping);

        if (fileHeader.getHunks() != null) {
            loadHeaderHunks(patchLocationMapping, fileHeader);
        }
    }
}

From source file:com.wirelust.sonar.plugins.bitbucket.PullRequestFacadeTest.java

License:Open Source License

@Test
public void testLoadingUnifiedDiff() throws IOException {

    InputStream diffStream = getClass().getClassLoader().getResourceAsStream("unified_diff.txt");

    Patch patch = new Patch();
    patch.parse(diffStream);// w  ww  . j  a  va2s.  co m

    for (FileHeader fileHeader : patch.getFiles()) {
        for (HunkHeader hunk : fileHeader.getHunks()) {
            hunk.toEditList();
        }
    }

    assertThat(patch.getFiles().size() == 7).isTrue();
}

From source file:de.codesourcery.gittimelapse.TextFile.java

License:Apache License

public void forwardsPatchAndAlign(Patch patch) throws IOException, PatchApplyException {
    if (patch.getFiles().size() != 1) {
        throw new IllegalArgumentException("Patch needs to contain exactly 1 FileHeader");
    }/*from  w  w w.j  a va  2s .co  m*/
    final FileHeader fh = patch.getFiles().get(0);

    final List<String> oldLines = new ArrayList<String>(rawText.size());
    for (int i = 0; i < rawText.size(); i++) {
        oldLines.add(rawText.getString(i));
    }

    final List<String> newLines = new ArrayList<String>(oldLines);
    for (final HunkHeader hunkHeader : fh.getHunks()) {
        final StringBuilder hunk = new StringBuilder();
        for (int j = hunkHeader.getStartOffset(); j < hunkHeader.getEndOffset(); j++) {
            hunk.append((char) hunkHeader.getBuffer()[j]);
        }

        final RawText hunkRawText = new RawText(hunk.toString().getBytes());

        final List<String> hunkLines = new ArrayList<String>(hunkRawText.size());
        for (int i = 0; i < hunkRawText.size(); i++) {
            hunkLines.add(hunkRawText.getString(i));
        }

        int pos = 0;
        for (int j = 1; j < hunkLines.size(); j++) {
            final String hunkLine = hunkLines.get(j);
            switch (hunkLine.charAt(0)) {
            case ' ': // context line
                pos++;
                break;
            case '-': // line removed
                changesByLine.put(hunkHeader.getNewStartLine() - 1 + pos, ChangeType.DELETED);
                pos++;
                break;
            case '+': // line added
                changesByLine.put(hunkHeader.getNewStartLine() - 1 + pos, ChangeType.ADDED);
                newLines.add(hunkHeader.getNewStartLine() - 1 + pos, "               "); // JTextPane uses a colored background so we need to have SOMETHING on this line
                pos++;
                break;
            }
        }
    }
    if (!isNoNewlineAtEndOfFile(fh)) {
        newLines.add(""); //$NON-NLS-1$
    }
    if (!rawText.isMissingNewlineAtEnd()) {
        oldLines.add(""); //$NON-NLS-1$
    }
    final StringBuilder sb = new StringBuilder();
    for (final String l : newLines) {
        // don't bother handling line endings - if it was windows, the \r is
        // still there!
        sb.append(l).append('\n');
    }
    sb.deleteCharAt(sb.length() - 1);
    setText(sb.toString());
}

From source file:de.codesourcery.gittimelapse.TextFile.java

License:Apache License

public void backwardsPatchAndAlign(Patch patch) throws IOException, PatchApplyException {
    if (patch.getFiles().size() != 1) {
        throw new IllegalArgumentException("Patch needs to contain exactly one FileHeader");
    }/*from w  w w.  j  a v a2  s .  c  om*/

    final FileHeader fh = patch.getFiles().get(0);
    final List<String> oldLines = new ArrayList<String>(rawText.size());
    for (int i = 0; i < rawText.size(); i++) {
        oldLines.add(rawText.getString(i));
    }

    final List<String> newLines = new ArrayList<String>(oldLines);
    for (final HunkHeader hunkHeader : fh.getHunks()) {
        final StringBuilder hunk = new StringBuilder();
        for (int j = hunkHeader.getStartOffset(); j < hunkHeader.getEndOffset(); j++) {
            hunk.append((char) hunkHeader.getBuffer()[j]);
        }

        final RawText hunkRawText = new RawText(hunk.toString().getBytes());

        final List<String> hunkLines = new ArrayList<String>(hunkRawText.size());
        for (int i = 0; i < hunkRawText.size(); i++) {
            hunkLines.add(hunkRawText.getString(i));
        }

        int pos = 0;
        for (int j = 1; j < hunkLines.size(); j++) {
            final String hunkLine = hunkLines.get(j);
            switch (hunkLine.charAt(0)) {
            case ' ':
                pos++;
                break;
            case '+':
                changesByLine.put(hunkHeader.getNewStartLine() - 1 + pos, ChangeType.DELETED);
                newLines.add(hunkHeader.getNewStartLine() - 1 + pos, "               ");
                pos++;
                break;
            case '-':
                changesByLine.put(hunkHeader.getNewStartLine() - 1 + pos, ChangeType.ADDED);
                pos++;
                break;
            }
        }
    }
    if (!isNoNewlineAtEndOfFile(fh)) {
        newLines.add(""); //$NON-NLS-1$
    }
    if (!rawText.isMissingNewlineAtEnd()) {
        oldLines.add(""); //$NON-NLS-1$
    }

    final StringBuilder sb = new StringBuilder();
    for (final String l : newLines) {
        // don't bother handling line endings - if it was windows, the \r is
        // still there!
        sb.append(l).append('\n');
    }
    sb.deleteCharAt(sb.length() - 1);
    setText(sb.toString());
}

From source file:de.codesourcery.gittimelapse.TextFile.java

License:Apache License

public void backwardsPatch(Patch patch) throws IOException, PatchApplyException {
    if (patch.getFiles().size() != 1) {
        throw new IllegalArgumentException("Patch needs to contain exactly one FileHeader");
    }//from  www.j ava  2s .  c  o  m

    final FileHeader fh = patch.getFiles().get(0);

    final List<String> oldLines = new ArrayList<String>(rawText.size());
    for (int i = 0; i < rawText.size(); i++) {
        oldLines.add(rawText.getString(i));
    }
    final List<String> newLines = new ArrayList<String>(oldLines);
    for (final HunkHeader hh : fh.getHunks()) {
        final StringBuilder hunk = new StringBuilder();
        for (int j = hh.getStartOffset(); j < hh.getEndOffset(); j++) {
            hunk.append((char) hh.getBuffer()[j]);
        }
        final RawText hrt = new RawText(hunk.toString().getBytes());
        final List<String> hunkLines = new ArrayList<String>(hrt.size());
        for (int i = 0; i < hrt.size(); i++) {
            hunkLines.add(hrt.getString(i));
        }
        int pos = 0;
        for (int j = 1; j < hunkLines.size(); j++) {
            final String hunkLine = hunkLines.get(j);
            switch (hunkLine.charAt(0)) {
            case ' ':
                if (!newLines.get(hh.getNewStartLine() - 1 + pos).equals(hunkLine.substring(1))) {
                    throw new PatchApplyException(MessageFormat.format(JGitText.get().patchApplyException, hh));
                }
                pos++;
                break;
            case '-':
                if (!newLines.get(hh.getNewStartLine() - 1 + pos).equals(hunkLine.substring(1))) {
                    throw new PatchApplyException(MessageFormat.format(JGitText.get().patchApplyException, hh));
                }
                newLines.remove(hh.getNewStartLine() - 1 + pos);
                break;
            case '+':
                newLines.add(hh.getNewStartLine() - 1 + pos, hunkLine.substring(1));
                changesByLine.put(hh.getNewStartLine() - 1 + pos, ChangeType.ADDED);
                pos++;
                break;
            }
        }
    }
    if (!isNoNewlineAtEndOfFile(fh)) {
        newLines.add(""); //$NON-NLS-1$
    }

    if (!rawText.isMissingNewlineAtEnd()) {
        oldLines.add(""); //$NON-NLS-1$
    }

    final StringBuilder sb = new StringBuilder();
    for (final String l : newLines) {
        // don't bother handling line endings - if it was windows, the \r is
        // still there!
        sb.append(l).append('\n');
    }
    sb.deleteCharAt(sb.length() - 1);
    setText(sb.toString());
}