@Override
public void run() {
try {
PySelection selection = new PySelection(edit);
ScriptConsole console = ScriptConsole.getActiveScriptConsole();
if (console == null) {
// if no console is available, create it (if possible).
PydevConsoleFactory factory = new PydevConsoleFactory();
String cmd = null;
// Check if the current selection should be sent to the editor.
if (InteractiveConsolePrefs.getSendCommandOnCreationFromEditor()) {
cmd = getCommandToSend(edit, selection);
if (cmd != null) {
cmd = "\n" + cmd;
}
}
factory.createConsole(cmd);
} else {
if (console instanceof ScriptConsole) {
// ok, console available
sendCommandToConsole(selection, console, this.edit);
}
}
} catch (Exception e) {
Log.log(e);
}
}
/**
* Wait for an established connection.
*
* @param monitor
* @throws Exception if no suitable response is received before the timeout
* @throws UserCanceledException if user cancelled with monitor
*/
public void hello(IProgressMonitor monitor) throws Exception, UserCanceledException {
int maximumAttempts = InteractiveConsolePrefs.getMaximumAttempts();
monitor.beginTask("Establishing Connection To Console Process", maximumAttempts);
try {
if (firstCommWorked) {
return;
}
// We'll do a connection attempt, we can try to
// connect n times (until the 1st time the connection
// is accepted) -- that's mostly because the server may take
// a while to get started.
String result = null;
for (int commAttempts = 0; commAttempts < maximumAttempts; commAttempts++) {
if (monitor.isCanceled())
throw new UserCanceledException("Canceled before hello was successful");
try {
Object[] resulta;
resulta = (Object[]) client.execute("hello", new Object[] {"Hello pydevconsole"});
result = resulta[0].toString();
} catch (XmlRpcException e) {
// We'll retry in a moment
}
if ("Hello eclipse".equals(result)) {
firstCommWorked = true;
break;
}
try {
Thread.sleep(250);
} catch (InterruptedException e) {
// Retry now
}
monitor.worked(1);
}
if (!firstCommWorked) {
throw new Exception(
"Failed to recive suitable Hello response from pydevconsole. Last msg received: "
+ result);
}
} finally {
monitor.done();
}
}
/** Sends the current selected text/editor to the console. */
private static void sendCommandToConsole(
PySelection selection, ScriptConsole console, PyEdit edit) throws BadLocationException {
ScriptConsole pydevConsole = console;
IDocument document = pydevConsole.getDocument();
String cmd = getCommandToSend(edit, selection);
if (cmd != null) {
document.replace(document.getLength(), 0, cmd);
}
if (InteractiveConsolePrefs.getFocusConsoleOnSendCommand()) {
ScriptConsoleViewer viewer = pydevConsole.getViewer();
if (viewer == null) {
return;
}
StyledText textWidget = viewer.getTextWidget();
if (textWidget == null) {
return;
}
textWidget.setFocus();
}
}
@Override
public boolean getFocusOnStart() {
return InteractiveConsolePrefs.getFocusConsoleOnStartup();
}