@Override
protected void waitForExit() throws ErlRuntimeException {
if (process != null) {
int i = 500;
// may have to wait for crash dump to be written
while (i-- > 0 && exitCode < 0) {
exitCode = -1;
try {
Thread.sleep(POLL_INTERVAL * 2);
exitCode = process.exitValue();
} catch (final IllegalThreadStateException e) {
} catch (final InterruptedException e) {
}
if (exitCode > 0) {
throw new ErlRuntimeException(
String.format("Runtime %s died with exit code %d", getNodeName(), exitCode));
}
}
if (exitCode < 0) {
ErlLogger.warn("Runtime %s died, but process is still running; killing it", getNodeName());
throw new ErlRuntimeException(
String.format("Runtime %s died with exit code unknown", getNodeName()));
}
}
}
/**
* This method is called upon plug-in activation
*
* @param context The context
* @throws Exception if a problem occurs
*/
@Override
public void start(final BundleContext context) throws Exception {
ErlLogger.debug("Starting UI " + Thread.currentThread());
super.start(context);
if (SystemConfiguration.getInstance().isDeveloper()) {
BackendManagerPopup.init();
}
loadDefaultEditorColors();
ErlLogger.debug("Started UI");
erlConsoleManager = new ErlConsoleManager();
if (SystemConfiguration.getInstance().isDeveloper()) {
try {
final IBackend ideBackend = BackendCore.getBackendManager().getIdeBackend();
if (!ideBackend.getData().hasConsole()) {
erlConsoleManager.runtimeAdded(ideBackend);
}
} catch (final Exception e) {
ErlLogger.warn(e);
}
}
erlangDebuggerBackendListener = new ErlangDebuggerBackendListener();
BackendCore.getBackendManager().addBackendListener(erlangDebuggerBackendListener);
startPeriodicCacheCleaner();
}
private void autoIndentAfterNewLine(final IDocument d, final DocumentCommand c) {
try {
indentAfterNewLine(d, c);
} catch (final BadLocationException e) {
ErlLogger.warn(e);
}
}
/** Selects and reveals the given offset and length in the given editor part. */
public static void revealInEditor(final IEditorPart editor, final int offset, final int length) {
if (editor instanceof ITextEditor) {
((ITextEditor) editor).selectAndReveal(offset, length);
return;
}
ErlLogger.warn(
"EditorUtility.revealInEditor should only be called on an ErlangEditor; it was an %s",
editor.getClass().getName());
}
public void interpretOrDeinterpret(final IErlModule module, final boolean checked) {
if (erlangDebugTarget == null) {
ErlLogger.warn("erlangDebugTarget is null ?!?!");
return;
}
final String moduleWoExtension = module.getModuleName();
final IProject project =
ErlangEngine.getInstance().getModelUtilService().getProject(module).getWorkspaceProject();
final boolean interpret = checked;
if (erlangDebugTarget.getInterpretedModules().contains(moduleWoExtension) != interpret) {
// FIXME this isn't correct!!!
erlangDebugTarget.interpret(project, moduleWoExtension, distributed, interpret);
}
addRemove(module, checked);
}
@Override
public void handleDebugEvents(final DebugEvent[] events) {
boolean changed = false;
for (final DebugEvent debugEvent : events) {
if (debugEvent.getKind() == DebugEvent.MODEL_SPECIFIC
&& debugEvent.getDetail() == ErlangDebugTarget.INTERPRETED_MODULES_CHANGED) {
changed = true;
break;
}
}
if (changed) {
if (erlangDebugTarget == null) {
ErlLogger.warn("erlangDebugTarget is null ?!?!");
return;
}
final Set<String> interpret = erlangDebugTarget.getInterpretedModules();
contentProvider.setModules(interpret);
refreshList();
}
}
private static IFile resolveFile(final IFile file) {
IFile result = file;
if (file.getResourceAttributes().isSymbolicLink()) {
try {
final File f = new File(file.getLocation().toString());
final IFileInfo info = EFS.getFileSystem(EFS.SCHEME_FILE).fromLocalFile(f).fetchInfo();
final String target = info.getStringAttribute(EFS.ATTRIBUTE_LINK_TARGET);
if (target != null) {
// FIXME this is wrong in the general case
// find the file in the externals!
result = (IFile) file.getParent().findMember(target);
if (result == null) {
result = file;
}
}
} catch (final Exception e) {
ErlLogger.warn(e);
}
}
return result;
}
protected void indentAfterNewLine(final IDocument d, final DocumentCommand c)
throws BadLocationException {
final int offset = c.offset;
String txt = null;
editor.reconcileNow();
final IErlElement element = editor.getElementAt(offset, false);
final IErlMember member = (IErlMember) element;
if (member != null) {
final int start = member.getSourceRange().getOffset();
if (offset >= start) {
txt = d.get(start, offset - start);
}
}
if (txt == null) {
txt = "";
}
final int lineN = d.getLineOfOffset(offset);
final int lineOffset = d.getLineOffset(lineN);
final int lineLength = d.getLineLength(lineN);
final String oldLine = d.get(offset, lineLength + lineOffset - offset);
try {
final IRpcSite b = BackendCore.getBackendManager().getIdeBackend().getRpcSite();
final int tabw = getTabWidthFromPreferences();
final Map<String, String> prefs = new TreeMap<String, String>();
IndentationPreferencePage.addKeysAndPrefs(prefs);
SmartTypingPreferencePage.addAutoNLKeysAndPrefs(prefs);
final boolean useTabs = getUseTabsFromPreferences();
final IndentResult res =
ErlideIndent.indentLine(b, oldLine, txt, c.text, tabw, useTabs, prefs);
if (res.isAddNewLine()) {
c.text += "\n";
}
c.text += res.getText();
c.length += res.getRemoveNext();
} catch (final Exception e) {
ErlLogger.warn(e);
}
}
