diff options
Diffstat (limited to 'org.eclipse.jgit/src/org/eclipse/jgit/util')
6 files changed, 189 insertions, 4 deletions
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/ChangeIdUtil.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/ChangeIdUtil.java index 12af374b2e..c8421d6012 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/util/ChangeIdUtil.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/ChangeIdUtil.java @@ -86,8 +86,8 @@ public class ChangeIdUtil { } } - private static final Pattern issuePattern = Pattern - .compile("^(Bug|Issue)[a-zA-Z0-9-]*:.*$"); //$NON-NLS-1$ + private static final Pattern signedOffByPattern = Pattern + .compile("^Signed-off-by:.*$"); //$NON-NLS-1$ private static final Pattern footerPattern = Pattern .compile("(^[a-zA-Z0-9-]+:(?!//).*$)"); //$NON-NLS-1$ @@ -159,7 +159,7 @@ public class ChangeIdUtil { int footerFirstLine = indexOfFirstFooterLine(lines); int insertAfter = footerFirstLine; for (int i = footerFirstLine; i < lines.length; ++i) { - if (issuePattern.matcher(lines[i]).matches()) { + if (!signedOffByPattern.matcher(lines[i]).matches()) { insertAfter = i + 1; continue; } diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java index 59bbacfa76..6a40fad1db 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java @@ -363,6 +363,7 @@ public abstract class FS { private static FileStoreAttributes getFileStoreAttributes(Path dir) { FileStore s; + CompletableFuture<Optional<FileStoreAttributes>> f = null; try { if (Files.exists(dir)) { s = Files.getFileStore(dir); @@ -385,7 +386,7 @@ public abstract class FS { return FALLBACK_FILESTORE_ATTRIBUTES; } - CompletableFuture<Optional<FileStoreAttributes>> f = CompletableFuture + f = CompletableFuture .supplyAsync(() -> { Lock lock = locks.computeIfAbsent(s, l -> new ReentrantLock()); @@ -455,10 +456,13 @@ public abstract class FS { } // fall through and return fallback } catch (IOException | ExecutionException | CancellationException e) { + cancel(f); LOG.error(e.getMessage(), e); } catch (TimeoutException | SecurityException e) { + cancel(f); // use fallback } catch (InterruptedException e) { + cancel(f); LOG.error(e.getMessage(), e); Thread.currentThread().interrupt(); } @@ -467,6 +471,13 @@ public abstract class FS { return FALLBACK_FILESTORE_ATTRIBUTES; } + private static void cancel( + CompletableFuture<Optional<FileStoreAttributes>> f) { + if (f != null) { + f.cancel(true); + } + } + @SuppressWarnings("boxing") private static Duration measureMinimalRacyInterval(Path dir) { LOG.debug("{}: start measure minimal racy interval in {}", //$NON-NLS-1$ diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/Iterators.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/Iterators.java new file mode 100644 index 0000000000..74b728bdf7 --- /dev/null +++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/Iterators.java @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2025, NVIDIA Corporation. + * + * This program and the accompanying materials are made available under the + * terms of the Eclipse Distribution License v. 1.0 which is available at + * https://www.eclipse.org/org/documents/edl-v10.php. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +package org.eclipse.jgit.util; + +import java.util.Iterator; + +/** + * Utility class for Iterators + * + * @since 6.10.2 + */ +public class Iterators { + /** + * Create an iterator which traverses an array in reverse. + * + * @param array T[] + * @return Iterator<T> + */ + public static <T> Iterator<T> reverseIterator(T[] array) { + return new Iterator<>() { + int index = array.length; + + @Override + public boolean hasNext() { + return index > 0; + } + + @Override + public T next() { + return array[--index]; + } + }; + } + + /** + * Make an iterable for easy use in modern for loops. + * + * @param iterator Iterator<T> + * @return Iterable<T> + */ + public static <T> Iterable<T> iterable(Iterator<T> iterator) { + return new Iterable<>() { + @Override + public Iterator<T> iterator() { + return iterator; + } + }; + } +} diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/StringUtils.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/StringUtils.java index 2fbd12dcc5..e381a3bcc9 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/util/StringUtils.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/StringUtils.java @@ -278,6 +278,44 @@ public final class StringUtils { } /** + * Remove the specified character from beginning and end of a string + * <p> + * If the character repeats, all copies + * + * @param str input string + * @param c character to remove + * @return the input string with c + * @since 7.2 + */ + public static String trim(String str, char c) { + if (str == null || str.length() == 0) { + return str; + } + + int endPos = str.length()-1; + while (endPos >= 0 && str.charAt(endPos) == c) { + endPos--; + } + + // Whole string is c + if (endPos == -1) { + return EMPTY; + } + + int startPos = 0; + while (startPos < endPos && str.charAt(startPos) == c) { + startPos++; + } + + if (startPos == 0 && endPos == str.length()-1) { + // No need to copy + return str; + } + + return str.substring(startPos, endPos+1); + } + + /** * Appends {@link Constants#DOT_GIT_EXT} unless the given name already ends * with that suffix. * diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/SystemReader.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/SystemReader.java index 22b82b3610..0b7c6204f2 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/util/SystemReader.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/SystemReader.java @@ -492,6 +492,36 @@ public abstract class SystemReader { } /** + * Gets the directory denoted by environment variable XDG_CACHE_HOME. If + * the variable is not set or empty, return a path for + * {@code $HOME/.cache}. + * + * @param fileSystem + * {@link FS} to get the user's home directory + * @return a {@link Path} denoting the directory, which may exist or not, or + * {@code null} if the environment variable is not set and there is + * no home directory, or the path is invalid. + * @since 7.3 + */ + public Path getXdgCacheDirectory(FS fileSystem) { + String cacheHomePath = getenv(Constants.XDG_CACHE_HOME); + if (StringUtils.isEmptyOrNull(cacheHomePath)) { + File home = fileSystem.userHome(); + if (home == null) { + return null; + } + cacheHomePath = new File(home, ".cache").getAbsolutePath(); //$NON-NLS-1$ + } + try { + return Paths.get(cacheHomePath); + } catch (InvalidPathException e) { + LOG.error(JGitText.get().logXDGCacheHomeInvalid, cacheHomePath, + e); + } + return null; + } + + /** * Update config and its parents if they seem modified * * @param config diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/io/SilentInputStream.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/io/SilentInputStream.java new file mode 100644 index 0000000000..8c2c61a434 --- /dev/null +++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/io/SilentInputStream.java @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2025 Thomas Wolf <twolf@apache.org> and others + * + * This program and the accompanying materials are made available under the + * terms of the Eclipse Distribution License v. 1.0 which is available at + * https://www.eclipse.org/org/documents/edl-v10.php. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +package org.eclipse.jgit.util.io; + +import java.io.FilterInputStream; +import java.io.IOException; +import java.io.InputStream; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * An {@link InputStream} that swallows exceptions on {@link #close()}. + * + * @since 7.4 + */ +public class SilentInputStream extends FilterInputStream { + + private static final Logger LOG = LoggerFactory + .getLogger(SilentInputStream.class); + + /** + * Wraps an existing {@link InputStream}. + * + * @param in + * {@link InputStream} to wrap + */ + public SilentInputStream(InputStream in) { + super(in); + } + + @Override + public void close() throws IOException { + try { + super.close(); + } catch (IOException e) { + if (LOG.isDebugEnabled()) { + LOG.debug("Exception ignored while closing input stream", e); //$NON-NLS-1$ + } + } + } +} |