Commit 5c58293a authored by hjk's avatar hjk

Debugger: Some Python 3 support for PdbEngine

Change-Id: I052bc093086a5da0b2cbd4e99df32e42627ceaf5
Reviewed-by: default avatarChristian Stenger <christian.stenger@theqtcompany.com>
Reviewed-by: default avatarhjk <hjk@theqtcompany.com>
parent 5b5192d3
import pdb
import sys
import linecache
import inspect
import os
def qdebug(cmd, args):
import sys
import linecache
import inspect
import os
class Dumper:
def __init__(self):
self.output = ''
......@@ -165,7 +165,11 @@ def qdebug(cmd, args):
self.putField("childnumchild", 2)
self.put("children=[")
i = 0
for (k, v) in value.iteritems():
if sys.version_info[0] >= 3:
vals = value.iter()
else:
vals = value.iteritems()
for (k, v) in vals:
self.put("{")
self.putType(" ")
self.putValue("%s: %s" % (k, v))
......
......@@ -401,7 +401,9 @@ DebuggerRunControl *DebuggerRunControlFactory::doCreate
}
if (sp.masterEngineType == NoEngineType) {
if (sp.executable.endsWith(_(".py")) || sp.executable == _("/usr/bin/python")) {
if (sp.executable.endsWith(_(".py"))
|| sp.executable == _("/usr/bin/python")
|| sp.executable == _("/usr/bin/python3")) {
sp.masterEngineType = PdbEngineType;
} else {
if (RunConfiguration *rc = sp.runConfiguration) {
......
......@@ -82,23 +82,23 @@ void PdbEngine::executeDebuggerCommand(const QString &command, DebuggerLanguages
showMessage(_("PDB PROCESS NOT RUNNING, PLAIN CMD IGNORED: ") + command);
return;
}
QTC_ASSERT(m_pdbProc.state() == QProcess::Running, notifyEngineIll());
QTC_ASSERT(m_proc.state() == QProcess::Running, notifyEngineIll());
postDirectCommand(command.toLatin1());
}
void PdbEngine::postDirectCommand(const QByteArray &command)
{
QTC_ASSERT(m_pdbProc.state() == QProcess::Running, notifyEngineIll());
QTC_ASSERT(m_proc.state() == QProcess::Running, notifyEngineIll());
showMessage(_(command), LogInput);
m_pdbProc.write(command + '\n');
m_proc.write(command + '\n');
}
void PdbEngine::runCommand(const DebuggerCommand &cmd)
{
QTC_ASSERT(m_pdbProc.state() == QProcess::Running, notifyEngineIll());
QTC_ASSERT(m_proc.state() == QProcess::Running, notifyEngineIll());
QByteArray command = "qdebug('" + cmd.function + "',{" + cmd.args + "})";
showMessage(_(command), LogInput);
m_pdbProc.write(command + '\n');
m_proc.write(command + '\n');
}
void PdbEngine::shutdownInferior()
......@@ -110,30 +110,30 @@ void PdbEngine::shutdownInferior()
void PdbEngine::shutdownEngine()
{
QTC_ASSERT(state() == EngineShutdownRequested, qDebug() << state());
m_pdbProc.kill();
m_proc.kill();
}
void PdbEngine::setupEngine()
{
QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
m_pdb = _("python");
showMessage(_("STARTING PDB ") + m_pdb);
QString python = pythonInterpreter();
showMessage(_("STARTING PDB ") + python);
connect(&m_pdbProc, static_cast<void(QProcess::*)(QProcess::ProcessError)>(&QProcess::error),
connect(&m_proc, static_cast<void(QProcess::*)(QProcess::ProcessError)>(&QProcess::error),
this, &PdbEngine::handlePdbError);
connect(&m_pdbProc, static_cast<void(QProcess::*)(int,QProcess::ExitStatus)>(&QProcess::finished),
connect(&m_proc, static_cast<void(QProcess::*)(int,QProcess::ExitStatus)>(&QProcess::finished),
this, &PdbEngine::handlePdbFinished);
connect(&m_pdbProc, &QProcess::readyReadStandardOutput,
connect(&m_proc, &QProcess::readyReadStandardOutput,
this, &PdbEngine::readPdbStandardOutput);
connect(&m_pdbProc, &QProcess::readyReadStandardError,
connect(&m_proc, &QProcess::readyReadStandardError,
this, &PdbEngine::readPdbStandardError);
m_pdbProc.start(m_pdb, QStringList() << _("-i"));
m_proc.start(python, QStringList() << _("-i"));
if (!m_pdbProc.waitForStarted()) {
if (!m_proc.waitForStarted()) {
const QString msg = tr("Unable to start pdb \"%1\": %2")
.arg(m_pdb, m_pdbProc.errorString());
.arg(pythonInterpreter(), m_proc.errorString());
notifyEngineSetupFailed();
showMessage(_("ADAPTER START FAILED"));
if (!msg.isEmpty())
......@@ -165,15 +165,23 @@ QString PdbEngine::mainPythonFile() const
return QFileInfo(startParameters().processArgs).absoluteFilePath();
}
QString PdbEngine::pythonInterpreter() const
{
return startParameters().executable;
}
void PdbEngine::runEngine()
{
QTC_ASSERT(state() == EngineRunRequested, qDebug() << state());
showStatusMessage(tr("Running requested..."), 5000);
const QByteArray dumperSourcePath = ICore::resourcePath().toLocal8Bit() + "/debugger/";
QByteArray bridge = ICore::resourcePath().toUtf8() + "/debugger/pdbbridge.py";
QByteArray pdb = "/usr/bin/pdb";
if (pythonInterpreter().endsWith(QLatin1Char('3')))
pdb += '3';
postDirectCommand("import sys");
postDirectCommand("sys.argv.append('" + mainPythonFile().toLocal8Bit() + "')");
postDirectCommand("execfile('/usr/bin/pdb')");
postDirectCommand("execfile('" + dumperSourcePath + "pdbbridge.py')");
postDirectCommand("exec(open('" + pdb + "').read())");
postDirectCommand("exec(open('" + bridge + "').read())");
attemptBreakpointSynchronization();
notifyEngineRunAndInferiorStopOk();
continueInferior();
......@@ -412,7 +420,7 @@ void PdbEngine::handlePdbError(QProcess::ProcessError error)
case QProcess::Timedout:
default:
//setState(EngineShutdownRequested, true);
m_pdbProc.kill();
m_proc.kill();
AsynchronousMessageBox::critical(tr("Pdb I/O Error"), errorMessage(error));
break;
}
......@@ -425,7 +433,7 @@ QString PdbEngine::errorMessage(QProcess::ProcessError error) const
return tr("The Pdb process failed to start. Either the "
"invoked program \"%1\" is missing, or you may have insufficient "
"permissions to invoke the program.")
.arg(m_pdb);
.arg(pythonInterpreter());
case QProcess::Crashed:
return tr("The Pdb process crashed some time after starting "
"successfully.");
......@@ -454,7 +462,7 @@ void PdbEngine::handlePdbFinished(int code, QProcess::ExitStatus type)
void PdbEngine::readPdbStandardError()
{
QByteArray err = m_pdbProc.readAllStandardError();
QByteArray err = m_proc.readAllStandardError();
qDebug() << "\nPDB STDERR" << err;
//qWarning() << "Unexpected pdb stderr:" << err;
//showMessage(_("Unexpected pdb stderr: " + err));
......@@ -463,7 +471,7 @@ void PdbEngine::readPdbStandardError()
void PdbEngine::readPdbStandardOutput()
{
QByteArray out = m_pdbProc.readAllStandardOutput();
QByteArray out = m_proc.readAllStandardOutput();
qDebug() << "\nPDB STDOUT" << out;
handleOutput(out);
}
......
......@@ -97,7 +97,9 @@ private:
bool supportsThreads() const { return true; }
bool isSynchronous() const { return true; }
void updateWatchItem(WatchItem *item);
QString mainPythonFile() const;
QString pythonInterpreter() const;
void runCommand(const DebuggerCommand &cmd);
void postDirectCommand(const QByteArray &command);
......@@ -121,8 +123,7 @@ private:
void updateLocals();
QByteArray m_inbuffer;
QProcess m_pdbProc;
QString m_pdb;
QProcess m_proc;
};
} // namespace Internal
......
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