RemoteLinux: Support terminal aspect

This is possible now that the remote process is started via a local
tool.

[ChangeLog] Remote Linux applications can be run in a terminal now.

Change-Id: I9f7df87563a18880d85c6d16ad18fb10a4d9f0e0
Reviewed-by: hjk <hjk@qt.io>

src/libs/ssh/sshremoteprocess.cpp

@@ -31,6 +31,7 @@
 #include <utils/fileutils.h>
 #include <utils/qtcassert.h>
 
+#include <QDir>
 #include <QTimer>
 
 #include <cstring>
@@ -84,20 +85,15 @@ SshRemoteProcess::SshRemoteProcess(const QByteArray &command, const QStringList
 void SshRemoteProcess::doStart()
 {
     QTC_ASSERT(!isRunning(), return);
-    QStringList args = QStringList("-q") << d->connectionArgs;
-    if (d->useTerminal)
-        args.prepend("-tt");
+    const QStringList args = fullLocalCommandLine();
     if (!d->displayName.isEmpty()) {
-        args.prepend("-X");
         QProcessEnvironment env = processEnvironment();
         env.insert("DISPLAY", d->displayName);
         setProcessEnvironment(env);
     }
-    if (!d->remoteCommand.isEmpty())
-        args << QLatin1String(d->remoteCommand);
-    qCDebug(sshLog) << "starting remote process:" << SshSettings::sshFilePath().toUserOutput()
+    qCDebug(sshLog) << "starting remote process:" << QDir::toNativeSeparators(args.first())
                     << args;
-    QProcess::start(SshSettings::sshFilePath().toString(), args);
+    QProcess::start(args.first(), args.mid(1));
 }
 
 SshRemoteProcess::~SshRemoteProcess()
@@ -125,4 +121,17 @@ bool SshRemoteProcess::isRunning() const
     return state() == QProcess::Running;
 }
 
+QStringList SshRemoteProcess::fullLocalCommandLine() const
+{
+    QStringList args = QStringList("-q") << d->connectionArgs;
+    if (d->useTerminal)
+        args.prepend("-tt");
+    if (!d->displayName.isEmpty())
+        args.prepend("-X");
+    if (!d->remoteCommand.isEmpty())
+        args << QLatin1String(d->remoteCommand);
+    args.prepend(SshSettings::sshFilePath().toString());
+    return args;
+}
+
 } // namespace QSsh

src/libs/ssh/sshremoteprocess.h

@@ -50,6 +50,7 @@ public:
     void start();
 
     bool isRunning() const;
+    QStringList fullLocalCommandLine() const;
 
 signals:
     void done(const QString &error);

src/plugins/projectexplorer/applicationlauncher.cpp

@@ -411,6 +411,7 @@ void ApplicationLauncherPrivate::start(const Runnable &runnable, const IDevice::
         m_success = true;
 
         m_deviceProcess = device->createProcess(this);
+        m_deviceProcess->setRunInTerminal(m_useTerminal);
         connect(m_deviceProcess, &DeviceProcess::started,
                 q, &ApplicationLauncher::remoteProcessStarted);
         connect(m_deviceProcess, &DeviceProcess::readyReadStandardOutput,

src/plugins/projectexplorer/devicesupport/deviceprocess.h

@@ -57,6 +57,9 @@ public:
 
     virtual qint64 write(const QByteArray &data) = 0;
 
+    void setRunInTerminal(bool term) { m_runInTerminal = term; }
+    bool runInTerminal() const { return m_runInTerminal; }
+
 signals:
     void started();
     void finished();
@@ -71,6 +74,7 @@ protected:
 
 private:
     const QSharedPointer<const IDevice> m_device;
+    bool m_runInTerminal = false;
 };
 
 } // namespace ProjectExplorer

src/plugins/projectexplorer/devicesupport/sshdeviceprocess.cpp

@@ -31,12 +31,15 @@
 #include <ssh/sshconnection.h>
 #include <ssh/sshconnectionmanager.h>
 #include <ssh/sshremoteprocess.h>
+#include <utils/consoleprocess.h>
 #include <utils/environment.h>
 #include <utils/qtcassert.h>
 
 #include <QString>
 #include <QTimer>
 
+using namespace Utils;
+
 namespace ProjectExplorer {
 
 enum class Signal { Interrupt, Terminate, Kill };
@@ -49,6 +52,7 @@ public:
     SshDeviceProcess * const q;
     QSsh::SshConnection *connection = nullptr;
     QSsh::SshRemoteProcessPtr process;
+    ConsoleProcess consoleProcess;
     Runnable runnable;
     QString errorMessage;
     QProcess::ExitStatus exitStatus = QProcess::NormalExit;
@@ -114,11 +118,15 @@ void SshDeviceProcess::interrupt()
 void SshDeviceProcess::terminate()
 {
     d->doSignal(Signal::Terminate);
+    if (runInTerminal())
+        d->consoleProcess.stop();
 }
 
 void SshDeviceProcess::kill()
 {
     d->doSignal(Signal::Kill);
+    if (runInTerminal())
+        d->consoleProcess.stop();
 }
 
 QProcess::ProcessState SshDeviceProcess::state() const
@@ -178,15 +186,31 @@ void SshDeviceProcess::handleConnected()
     d->setState(SshDeviceProcessPrivate::Connected);
 
     d->process = d->connection->createRemoteProcess(fullCommandLine(d->runnable).toUtf8());
-    connect(d->process.get(), &QSsh::SshRemoteProcess::started, this, &SshDeviceProcess::handleProcessStarted);
-    connect(d->process.get(), &QSsh::SshRemoteProcess::done, this, &SshDeviceProcess::handleProcessFinished);
-    connect(d->process.get(), &QSsh::SshRemoteProcess::readyReadStandardOutput, this, &SshDeviceProcess::handleStdout);
-    connect(d->process.get(), &QSsh::SshRemoteProcess::readyReadStandardError, this, &SshDeviceProcess::handleStderr);
-
     const QString display = d->displayName();
     if (!display.isEmpty())
         d->process->requestX11Forwarding(display);
-    d->process->start();
+    if (runInTerminal()) {
+        d->process->requestTerminal();
+        const QStringList cmdLine = d->process->fullLocalCommandLine();
+        connect(&d->consoleProcess,
+                static_cast<void (ConsoleProcess::*)(QProcess::ProcessError)>(&ConsoleProcess::error),
+                this, &DeviceProcess::error);
+        connect(&d->consoleProcess, &ConsoleProcess::processStarted,
+                this, &SshDeviceProcess::handleProcessStarted);
+        connect(&d->consoleProcess, &ConsoleProcess::stubStopped,
+                this, [this] { handleProcessFinished(d->consoleProcess.errorString()); });
+        d->consoleProcess.start(cmdLine.first(), cmdLine.mid(1).join(' '));
+    } else {
+        connect(d->process.get(), &QSsh::SshRemoteProcess::started,
+                this, &SshDeviceProcess::handleProcessStarted);
+        connect(d->process.get(), &QSsh::SshRemoteProcess::done,
+                this, &SshDeviceProcess::handleProcessFinished);
+        connect(d->process.get(), &QSsh::SshRemoteProcess::readyReadStandardOutput,
+                this, &SshDeviceProcess::handleStdout);
+        connect(d->process.get(), &QSsh::SshRemoteProcess::readyReadStandardError,
+                this, &SshDeviceProcess::handleStderr);
+        d->process->start();
+    }
 }
 
 void SshDeviceProcess::handleConnectionError()
@@ -226,7 +250,7 @@ void SshDeviceProcess::handleProcessStarted()
 void SshDeviceProcess::handleProcessFinished(const QString &error)
 {
     d->errorMessage = error;
-    d->exitCode = d->process->exitCode();
+    d->exitCode = runInTerminal() ? d->consoleProcess.exitCode() : d->process->exitCode();
     d->setState(SshDeviceProcessPrivate::Inactive);
     emit finished();
 }
@@ -327,6 +351,7 @@ void SshDeviceProcess::SshDeviceProcessPrivate::setState(SshDeviceProcess::SshDe
         killOperation.clear();
     }
     killTimer.stop();
+    consoleProcess.disconnect();
     if (process)
         process->disconnect(q);
     if (connection) {
@@ -338,6 +363,7 @@ void SshDeviceProcess::SshDeviceProcessPrivate::setState(SshDeviceProcess::SshDe
 
 qint64 SshDeviceProcess::write(const QByteArray &data)
 {
+    QTC_ASSERT(!runInTerminal(), return -1);
     return d->process->write(data);
 }
 

src/plugins/remotelinux/linuxdeviceprocess.cpp

@@ -54,7 +54,7 @@ void LinuxDeviceProcess::setRcFilesToSource(const QStringList &filePaths)
 QByteArray LinuxDeviceProcess::readAllStandardOutput()
 {
     QByteArray output = SshDeviceProcess::readAllStandardOutput();
-    if (m_processId != 0)
+    if (m_processId != 0 || runInTerminal())
         return output;
 
     m_processIdString.append(output);
@@ -91,10 +91,12 @@ QString LinuxDeviceProcess::fullCommandLine(const Runnable &runnable) const
         envString.append(env.key(it)).append(QLatin1String("='")).append(env.value(it))
                 .append(QLatin1Char('\''));
     }
-    fullCommandLine.append("echo $$ && ");
+    if (!runInTerminal())
+        fullCommandLine.append("echo $$ && ");
     if (!envString.isEmpty())
         fullCommandLine.append(envString);
-    fullCommandLine.append(" exec ");
+    if (!runInTerminal())
+        fullCommandLine.append(" exec ");
     fullCommandLine.append(quote(runnable.executable));
     if (!runnable.commandLineArguments.isEmpty()) {
         fullCommandLine.append(QLatin1Char(' '));

src/plugins/remotelinux/remotelinuxcustomrunconfiguration.cpp

@@ -60,6 +60,8 @@ RemoteLinuxCustomRunConfiguration::RemoteLinuxCustomRunConfiguration(Target *tar
 
     addAspect<ArgumentsAspect>();
     addAspect<WorkingDirectoryAspect>();
+    if (HostOsInfo::isAnyUnixHost())
+        addAspect<TerminalAspect>();
     addAspect<RemoteLinuxEnvironmentAspect>(target);
     if (Utils::HostOsInfo::isAnyUnixHost())
         addAspect<X11ForwardingAspect>();

src/plugins/remotelinux/remotelinuxdebugsupport.cpp

@@ -34,7 +34,7 @@ namespace RemoteLinux {
 namespace Internal {
 
 LinuxDeviceDebugSupport::LinuxDeviceDebugSupport(RunControl *runControl)
-    : DebuggerRunTool(runControl)
+    : DebuggerRunTool(runControl, nullptr, false)
 {
     setId("LinuxDeviceDebugSupport");
 

src/plugins/remotelinux/remotelinuxrunconfiguration.cpp

@@ -38,6 +38,8 @@
 
 #include <qtsupport/qtoutputformatter.h>
 
+#include <utils/hostosinfo.h>
+
 using namespace ProjectExplorer;
 using namespace Utils;
 
@@ -60,6 +62,8 @@ RemoteLinuxRunConfiguration::RemoteLinuxRunConfiguration(Target *target, Core::I
 
     addAspect<ArgumentsAspect>();
     addAspect<WorkingDirectoryAspect>();
+    if (HostOsInfo::isAnyUnixHost())
+        addAspect<TerminalAspect>();
     addAspect<RemoteLinuxEnvironmentAspect>(target);
     if (id == IdPrefix && Utils::HostOsInfo::isAnyUnixHost())
         addAspect<X11ForwardingAspect>();