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VCS: Enable canceling a command

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Change-Id: Ifdaf901611e2b780defacb95f2b579d706e0343b
Reviewed-by: Petar Perisin <petar.perisin@gmail.com>
This commit is contained in:
Orgad Shaneh
2013-09-22 13:13:38 +03:00
committed by Orgad Shaneh
parent 367cfc8419
commit d15c6bba28
3 changed files with 39 additions and 19 deletions
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42
src/plugins/vcsbase/command.cpp
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@@ -42,6 +42,7 @@
#include <QProcess>
#include <QProcessEnvironment>
#include <QFuture>
#include <QFutureWatcher>
#include <QtConcurrentRun>
#include <QFileInfo>
#include <QCoreApplication>
@@ -101,6 +102,8 @@ public:
ProgressParser *m_progressParser;
VcsBase::VcsBaseOutputWindow *m_outputWindow;
bool m_progressiveOutput;
bool m_hadOutput;
QFutureWatcher<void> m_watcher;
QList<Job> m_jobs;
@@ -121,6 +124,7 @@ CommandPrivate::CommandPrivate(const QString &binary,
m_progressParser(0),
m_outputWindow(VcsBase::VcsBaseOutputWindow::instance()),
m_progressiveOutput(false),
m_hadOutput(false),
m_lastExecSuccess(false),
m_lastExecExitCode(-1)
{
@@ -210,6 +214,8 @@ void Command::execute()
// For some reason QtConcurrent::run() only works on this
QFuture<void> task = QtConcurrent::run(&Command::run, this);
d->m_watcher.setFuture(task);
connect(&d->m_watcher, SIGNAL(canceled()), this, SLOT(cancel()));
QString binary = QFileInfo(d->m_binaryPath).baseName();
if (!binary.isEmpty())
binary = binary.replace(0, 1, binary[0].toUpper()); // Upper the first letter
@@ -219,9 +225,9 @@ void Command::execute()
Core::Id::fromString(binary + QLatin1String(".action")));
}
void Command::terminate()
void Command::cancel()
{
emit doTerminate();
emit terminate();
}
bool Command::lastExecutionSuccess() const
@@ -247,6 +253,8 @@ void Command::run(QFutureInterface<void> &future)
if (d->m_progressParser)
d->m_progressParser->setFuture(&future);
else
future.setProgressRange(0, 1);
const int count = d->m_jobs.size();
d->m_lastExecExitCode = -1;
d->m_lastExecSuccess = true;
@@ -265,18 +273,24 @@ void Command::run(QFutureInterface<void> &future)
break;
}
if (!future.isCanceled()) {
if (!d->m_progressiveOutput) {
const QString canceledMessage = tr("Canceled");
if (d->m_progressiveOutput) {
if (!d->m_hadOutput && future.isCanceled())
emit output(canceledMessage);
} else {
if (stdOut.isEmpty() && future.isCanceled())
emit output(canceledMessage);
else
emit output(stdOut);
if (!stdErr.isEmpty())
emit errorText(stdErr);
}
emit finished(d->m_lastExecSuccess, d->m_lastExecExitCode, cookie());
if (d->m_lastExecSuccess)
emit success(cookie());
if (!stdErr.isEmpty())
emit errorText(stdErr);
}
emit finished(d->m_lastExecSuccess, d->m_lastExecExitCode, cookie());
if (d->m_lastExecSuccess)
emit success(cookie());
future.setProgressValue(future.progressMaximum());
if (d->m_progressParser)
d->m_progressParser->setFuture(0);
// As it is used asynchronously, we need to delete ourselves
@@ -362,7 +376,7 @@ Utils::SynchronousProcessResponse Command::runVcs(const QStringList &arguments,
} else {
Utils::SynchronousProcess process;
process.setExitCodeInterpreter(interpreter);
connect(this, SIGNAL(doTerminate()), &process, SLOT(terminate()));
connect(this, SIGNAL(terminate()), &process, SLOT(terminate()));
if (!d->m_workingDirectory.isEmpty())
process.setWorkingDirectory(d->m_workingDirectory);
@@ -535,8 +549,10 @@ void Command::bufferedOutput(const QString &text)
d->m_progressParser->parseProgress(text);
if (d->m_flags & VcsBasePlugin::ShowStdOutInLogWindow)
d->m_outputWindow->append(text);
if (d->m_progressiveOutput)
if (d->m_progressiveOutput) {
emit output(text);
d->m_hadOutput = true;
}
}
void Command::bufferedError(const QString &text)