// {{{ getPrintJob() method
private static PrinterJob getPrintJob(String jobName) {
job = PrinterJob.getPrinterJob();
format = new HashPrintRequestAttributeSet();
String settings = jEdit.getSettingsDirectory();
if (settings != null) {
String printSpecPath = MiscUtilities.constructPath(settings, "printspec");
File filePrintSpec = new File(printSpecPath);
if (filePrintSpec.exists()) {
try {
FileInputStream fileIn = new FileInputStream(filePrintSpec);
ObjectInputStream obIn = new ObjectInputStream(fileIn);
format = (HashPrintRequestAttributeSet) obIn.readObject();
} catch (Exception e) {
Log.log(Log.ERROR, BufferPrinter1_4.class, e);
}
// for backwards compatibility, the color variable is stored also as a property
if (jEdit.getBooleanProperty("print.color")) format.add(Chromaticity.COLOR);
else format.add(Chromaticity.MONOCHROME);
// no need to always keep the same job name for every printout.
format.add(new JobName(jobName, null));
}
}
return job;
} // }}}
/**
* Add the given file name to the list of recent files in the given Properties object, trimming
* the length of the list to 10. If the given name is already in the list, move it to the top.
*/
public static void addRecentFile(Properties preferences, String newName) {
// - if newName isn't already in the list, we add it to the top of the list.
// - if it's already in the list, we move it to the top.
ArrayList<String> list = MiscUtilities.parseRecentFiles(preferences);
if (list.contains(newName)) {
// move it to the top :
list.remove(newName);
list.add(0, newName);
} else {
list.add(0, newName);
}
// store to preferences :
for (int i = 0; i < MAX_RECENT_FILES && i < list.size(); i++) {
String key = KEY_RECENT_FILE + "." + Integer.toString(i + 1); // starts from 1
String val = list.get(i);
preferences.setProperty(key, val);
}
}
// {{{ savePrintSpec() method
private static void savePrintSpec() {
String settings = jEdit.getSettingsDirectory();
if (settings == null) return;
String printSpecPath = MiscUtilities.constructPath(settings, "printspec");
File filePrintSpec = new File(printSpecPath);
try {
FileOutputStream fileOut = new FileOutputStream(filePrintSpec);
ObjectOutputStream obOut = new ObjectOutputStream(fileOut);
obOut.writeObject(format);
// for backwards compatibility, the color variable is stored also as a property
Chromaticity cc = (Chromaticity) format.get(Chromaticity.class);
if (cc != null)
jEdit.setBooleanProperty("print.color", cc.getValue() == Chromaticity.COLOR.getValue());
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Copy a file to another using VFS.
*
* @param progress the progress observer. It could be null if you don't want to monitor progress.
* If not null you should probably launch this command in a WorkThread
* @param sourceVFS the source VFS
* @param sourceSession the VFS session
* @param sourcePath the source path
* @param targetVFS the target VFS
* @param targetSession the target session
* @param targetPath the target path
* @param comp comp The component that will parent error dialog boxes
* @param canStop could this copy be stopped ?
* @return true if the copy was successful
* @throws IOException IOException If an I/O error occurs
* @since jEdit 4.3pre3
*/
public static boolean copy(
ProgressObserver progress,
VFS sourceVFS,
Object sourceSession,
String sourcePath,
VFS targetVFS,
Object targetSession,
String targetPath,
Component comp,
boolean canStop)
throws IOException {
if (progress != null) progress.setStatus("Initializing");
InputStream in = null;
OutputStream out = null;
try {
VFSFile sourceVFSFile = sourceVFS._getFile(sourceSession, sourcePath, comp);
if (sourceVFSFile == null) throw new FileNotFoundException(sourcePath);
if (progress != null) {
progress.setMaximum(sourceVFSFile.getLength());
}
VFSFile targetVFSFile = targetVFS._getFile(targetSession, targetPath, comp);
if (targetVFSFile.getType() == VFSFile.DIRECTORY) {
if (targetVFSFile.getPath().equals(sourceVFSFile.getPath())) return false;
targetPath = MiscUtilities.constructPath(targetPath, sourceVFSFile.getName());
}
in =
new BufferedInputStream(
sourceVFS._createInputStream(sourceSession, sourcePath, false, comp));
out =
new BufferedOutputStream(targetVFS._createOutputStream(targetSession, targetPath, comp));
boolean copyResult = IOUtilities.copyStream(IOBUFSIZE, progress, in, out, canStop);
VFSManager.sendVFSUpdate(targetVFS, targetPath, true);
return copyResult;
} finally {
IOUtilities.closeQuietly(in);
IOUtilities.closeQuietly(out);
}
}
// {{{ run() method
public void run() {
/* if the VFS supports renaming files, we first
* save to #<filename>#save#, then rename that
* to <filename>, so that if the save fails,
* data will not be lost.
*
* as of 4.1pre7 we now call vfs.getTwoStageSaveName()
* instead of constructing the path directly
* since some VFS's might not allow # in filenames.
*/
boolean vfsRenameCap = (vfs.getCapabilities() & VFS.RENAME_CAP) != 0;
boolean wantTwoStage = wantTwoStageSave(buffer);
boolean twoStageSave = vfsRenameCap && wantTwoStage;
try {
String[] args = {vfs.getFileName(path)};
setStatus(jEdit.getProperty("vfs.status.save", args));
// the entire save operation can be aborted...
setAbortable(true);
path = vfs._canonPath(session, path, view);
if (!MiscUtilities.isURL(path)) path = MiscUtilities.resolveSymlinks(path);
String savePath;
if (twoStageSave) {
savePath = vfs.getTwoStageSaveName(path);
if (savePath == null) {
throw new IOException("Can't get a temporary path for two-stage save: " + path);
}
} else {
makeBackup();
savePath = path;
}
OutputStream out = vfs._createOutputStream(session, savePath, view);
if (out == null) {
buffer.setBooleanProperty(ERROR_OCCURRED, true);
return;
}
try {
// this must be after the stream is created or
// we deadlock with SSHTools.
buffer.readLock();
try {
// Can't use buffer.getName() here because
// it is not changed until the save is
// complete
if (path.endsWith(".gz")) buffer.setBooleanProperty(Buffer.GZIPPED, true);
else if (buffer.getName().endsWith(".gz")) {
// The path do not ends with gz.
// The buffer name was .gz.
// So it means it's blabla.txt.gz -> blabla.txt, I remove
// the gz property
buffer.setBooleanProperty(Buffer.GZIPPED, false);
}
if (buffer.getBooleanProperty(Buffer.GZIPPED)) out = new GZIPOutputStream(out);
write(buffer, out);
} finally {
buffer.readUnlock();
}
} finally {
IOUtilities.closeQuietly(out);
}
if (twoStageSave) {
makeBackup();
if (!vfs._rename(session, savePath, path, view))
throw new IOException("Rename failed: " + savePath);
}
if (!twoStageSave) VFSManager.sendVFSUpdate(vfs, path, true);
} catch (FileNotFoundException e) {
Log.log(Log.ERROR, this, "Unable to save buffer " + e);
String[] pp = {e.getMessage()};
VFSManager.error(view, path, "ioerror.write-error", pp);
buffer.setBooleanProperty(ERROR_OCCURRED, true);
} catch (UnsupportedCharsetException e) {
Log.log(Log.ERROR, this, e, e);
String[] pp = {e.getCharsetName()};
VFSManager.error(view, path, "ioerror.unsupported-encoding-error", pp);
buffer.setBooleanProperty(ERROR_OCCURRED, true);
} catch (Exception e) {
Log.log(Log.ERROR, this, e);
String[] pp = {e.toString()};
VFSManager.error(view, path, "ioerror.write-error", pp);
buffer.setBooleanProperty(ERROR_OCCURRED, true);
} catch (WorkThread.Abort a) {
buffer.setBooleanProperty(ERROR_OCCURRED, true);
} finally {
try {
vfs._saveComplete(session, buffer, path, view);
if (twoStageSave) {
vfs._finishTwoStageSave(session, buffer, path, view);
}
// clean up left-over markers file
if (!jEdit.getBooleanProperty("persistentMarkers"))
vfs._delete(session, Buffer.getMarkersPath(vfs, path), view);
vfs._endVFSSession(session, view);
} catch (Exception e) {
Log.log(Log.ERROR, this, e);
String[] pp = {e.toString()};
VFSManager.error(view, path, "ioerror.write-error", pp);
buffer.setBooleanProperty(ERROR_OCCURRED, true);
} catch (WorkThread.Abort a) {
buffer.setBooleanProperty(ERROR_OCCURRED, true);
}
}
} // }}}
/**
* Returns a temporary file name based on the given path.
*
* <p>By default jEdit first saves a file to <code>#<i>name</i>#save#</code> and then renames it
* to the original file. However some virtual file systems might not support the <code>#</code>
* character in filenames, so this method permits the VFS to override this behavior.
*
* <p>If this method returns <code>null</code>, two stage save will not be used for that
* particular file (introduced in jEdit 4.3pre1).
*
* @param path The path name
* @since jEdit 4.1pre7
*/
public String getTwoStageSaveName(String path) {
return MiscUtilities.constructPath(getParentOfPath(path), '#' + getFileName(path) + "#save#");
} // }}}
// {{{ 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());
}
}
} // }}}