// {{{ maybeReloadDirectory() method
public void maybeReloadDirectory(String path) {
String browserDir = browser.getDirectory();
String symlinkBrowserDir;
if (MiscUtilities.isURL(browserDir)) {
symlinkBrowserDir = browserDir;
} else {
symlinkBrowserDir = MiscUtilities.resolveSymlinks(browserDir);
}
if (MiscUtilities.pathsEqual(path, symlinkBrowserDir)) {
saveExpansionState();
loadDirectory(null, browserDir, false);
}
// because this method is called for *every* VFS update,
// we don't want to scan the tree all the time. So we
// use the following algorithm to determine if the path
// might be part of the tree:
// - if the path starts with the browser's current directory,
// we do the tree scan
// - if the browser's directory is 'favorites:' -- we have to
// do the tree scan, as every path can appear under the
// favorites list
// - if the browser's directory is 'roots:' and path is on
// the local filesystem, do a tree scan
if (!browserDir.startsWith(FavoritesVFS.PROTOCOL)
&& !browserDir.startsWith(FileRootsVFS.PROTOCOL)
&& !path.startsWith(symlinkBrowserDir)) return;
if (browserDir.startsWith(FileRootsVFS.PROTOCOL)
&& MiscUtilities.isURL(path)
&& !"file".equals(MiscUtilities.getProtocolOfURL(path))) return;
table.maybeReloadDirectory(path);
} // }}}
// {{{ recursive listFiles() method
private void listFiles(
Object session,
Collection<String> stack,
List<String> files,
String directory,
VFSFileFilter filter,
boolean recursive,
Component comp,
boolean skipBinary,
boolean skipHidden)
throws IOException {
String resolvedPath = directory;
if (recursive && !MiscUtilities.isURL(directory)) {
resolvedPath = MiscUtilities.resolveSymlinks(directory);
/*
* If looking at a symlink, do not traverse the
* resolved path more than once.
*/
if (!directory.equals(resolvedPath)) {
if (stack.contains(resolvedPath)) {
Log.log(Log.ERROR, this, "Recursion in listFiles(): " + directory);
return;
}
stack.add(resolvedPath);
}
}
Thread ct = Thread.currentThread();
WorkThread wt = null;
if (ct instanceof WorkThread) {
wt = (WorkThread) ct;
}
VFSFile[] _files = _listFiles(session, directory, comp);
if (_files == null || _files.length == 0) return;
for (int i = 0; i < _files.length; i++) {
if (wt != null && wt.isAborted()) break;
VFSFile file = _files[i];
if (skipHidden && (file.isHidden() || MiscUtilities.isBackup(file.getName()))) continue;
if (!filter.accept(file)) continue;
if (file.getType() == VFSFile.DIRECTORY || file.getType() == VFSFile.FILESYSTEM) {
if (recursive) {
String canonPath = _canonPath(session, file.getPath(), comp);
listFiles(
session, stack, files, canonPath, filter, recursive, comp, skipBinary, skipHidden);
}
} else // It's a regular file
{
if (skipBinary) {
try {
if (file.isBinary(session)) {
Log.log(Log.NOTICE, this, file.getPath() + ": skipped as a binary file");
continue;
}
} catch (IOException e) {
Log.log(Log.ERROR, this, e);
// may be not binary...
}
}
files.add(file.getPath());
}
}
} // }}}
