Mercurial > jhg
diff src/org/tmatesoft/hg/util/FileWalker.java @ 413:7f27122011c3
Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
---|---|
date | Wed, 21 Mar 2012 20:40:28 +0100 |
parents | ed6b74a58c66 |
children | 48f993aa2f41 |
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--- a/src/org/tmatesoft/hg/util/FileWalker.java Thu Mar 15 16:51:46 2012 +0100 +++ b/src/org/tmatesoft/hg/util/FileWalker.java Wed Mar 21 20:40:28 2012 +0100 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011 TMate Software Ltd + * Copyright (c) 2011-2012 TMate Software Ltd * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -20,7 +20,10 @@ import java.util.LinkedList; import java.util.NoSuchElementException; +import org.tmatesoft.hg.internal.Internals; + /** + * Implementation of {@link FileIterator} using regular {@link java.io.File} * * @author Artem Tikhomirov * @author TMate Software Ltd. @@ -32,6 +35,7 @@ private final LinkedList<File> dirQueue; private final LinkedList<File> fileQueue; private final Path.Matcher scope; + private final boolean execCap, linkCap; private RegularFileInfo nextFile; private Path nextPath; @@ -53,6 +57,8 @@ dirQueue = new LinkedList<File>(); fileQueue = new LinkedList<File>(); scope = scopeMatcher; + execCap = Internals.checkSupportsExecutables(startDir); + linkCap = Internals.checkSupportsSymlinks(startDir); reset(); } @@ -60,7 +66,7 @@ fileQueue.clear(); dirQueue.clear(); dirQueue.add(startDir); - nextFile = new RegularFileInfo(); + nextFile = new RegularFileInfo(supportsExecFlag(), supportsLinkFlag()); nextPath = null; } @@ -90,6 +96,14 @@ return scope == null ? true : scope.accept(file); } + public boolean supportsExecFlag() { + return execCap; + } + + public boolean supportsLinkFlag() { + return linkCap; + } + // returns non-null private File[] listFiles(File f) { // in case we need to solve os-related file issues (mac with some encodings?)