/** When a console page is initialized, */
public void init(IPageBookViewPage page, final IConsole console) {
if (!(console instanceof ProcessConsole)) {
return;
}
ProcessConsole processConsole = (ProcessConsole) console;
IProcess process = processConsole.getProcess();
if (process == null) {
return;
}
if (!PyCodeCompletionPreferencesPage.useCodeCompletion()
|| !PyCodeCompletionPreferencesPage.useCodeCompletionOnDebug()) {
return;
}
String attribute = process.getAttribute(Constants.PYDEV_DEBUG_IPROCESS_ATTR);
if (!Constants.PYDEV_DEBUG_IPROCESS_ATTR_TRUE.equals(attribute)) {
// Only provide code-completion for pydev debug processes.
return;
}
Control control = page.getControl();
if (page instanceof IOConsolePage) {
// Note that completions on "all letters and '_'" are already activated just by installing
// the content assist, but the completions on the default keybinding is not, so, we have to
// call it ourselves here.
control.addKeyListener(
new KeyListener() {
public void keyPressed(KeyEvent e) {
if (KeyBindingHelper.matchesContentAssistKeybinding(e)) {
contentAssist.showPossibleCompletions();
}
}
public void keyReleased(KeyEvent e) {}
});
IOConsolePage consolePage = (IOConsolePage) page;
TextConsoleViewer viewer = consolePage.getViewer();
contentAssist =
new PyContentAssistant() {
public String showPossibleCompletions() {
// Only show completions if we're in a suspended console.
if (getCurrentSuspendedPyStackFrame(console) == null) {
return null;
}
return super.showPossibleCompletions();
};
};
contentAssist.setInformationControlCreator(
PyContentAssistant.createInformationControlCreator(viewer));
ILaunch launch = process.getLaunch();
IDebugTarget debugTarget = launch.getDebugTarget();
IInterpreterInfo projectInterpreter = null;
if (debugTarget instanceof PyDebugTarget) {
PyDebugTarget pyDebugTarget = (PyDebugTarget) debugTarget;
PythonNature nature = PythonNature.getPythonNature(pyDebugTarget.project);
if (nature != null) {
try {
projectInterpreter = nature.getProjectInterpreter();
} catch (Throwable e1) {
Log.log(e1);
}
}
}
contentAssist.install(new ScriptConsoleViewerWrapper(viewer, projectInterpreter));
PydevConsoleInterpreter interpreter = new PydevConsoleInterpreter();
interpreter.setConsoleCommunication(new GetCompletionsInDebug());
IContentAssistProcessor processor =
new PydevConsoleCompletionProcessor(interpreter, contentAssist);
contentAssist.setContentAssistProcessor(processor, IOConsolePartition.INPUT_PARTITION_TYPE);
contentAssist.setContentAssistProcessor(processor, IOConsolePartition.OUTPUT_PARTITION_TYPE);
contentAssist.enableAutoActivation(true);
contentAssist.enableAutoInsert(false);
contentAssist.setAutoActivationDelay(PyCodeCompletionPreferencesPage.getAutocompleteDelay());
}
}
/**
* This function adds the input listener extension point, so that plugins that only care about the
* input in the console can know about it.
*/
@SuppressWarnings({"unchecked"})
public void addConsoleInputListener() {
IConsole console = DebugUITools.getConsole(this.getProcess());
if (console instanceof ProcessConsole) {
final ProcessConsole c = (ProcessConsole) console;
final List<IConsoleInputListener> participants =
ExtensionHelper.getParticipants(ExtensionHelper.PYDEV_DEBUG_CONSOLE_INPUT_LISTENER);
final AbstractDebugTarget target = this;
// let's listen the doc for the changes
c.getDocument()
.addDocumentListener(
new IDocumentListener() {
public void documentAboutToBeChanged(DocumentEvent event) {
// only report when we have a new line
if (event.fText.indexOf('\r') != -1 || event.fText.indexOf('\n') != -1) {
try {
ITypedRegion partition = event.fDocument.getPartition(event.fOffset);
if (partition instanceof IOConsolePartition) {
IOConsolePartition p = (IOConsolePartition) partition;
// we only communicate about inputs (because we only care about what the
// user writes)
if (p.getType().equals(IOConsolePartition.INPUT_PARTITION_TYPE)) {
if (event.fText.length() <= 2) {
// the user typed something
final String inputFound = p.getString();
for (IConsoleInputListener listener : participants) {
listener.newLineReceived(inputFound, target);
}
}
}
}
} catch (Exception e) {
Log.log(e);
}
}
}
public void documentChanged(DocumentEvent event) {
// only report when we have a new line
if (event.fText.indexOf('\r') != -1 || event.fText.indexOf('\n') != -1) {
try {
ITypedRegion partition = event.fDocument.getPartition(event.fOffset);
if (partition instanceof IOConsolePartition) {
IOConsolePartition p = (IOConsolePartition) partition;
// we only communicate about inputs (because we only care about what the
// user writes)
if (p.getType().equals(IOConsolePartition.INPUT_PARTITION_TYPE)) {
if (event.fText.length() > 2) {
// the user pasted something
for (IConsoleInputListener listener : participants) {
listener.pasteReceived(event.fText, target);
}
}
}
}
} catch (Exception e) {
Log.log(e);
}
}
}
});
}
}