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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "terminalhooks.h"
#include "filepath.h"
#include "process.h"
#include "terminalcommand.h"
#include "terminalinterface.h"
#include <QMutex>
#include <QTemporaryFile>
namespace Utils::Terminal {
FilePath defaultShellForDevice(const FilePath &deviceRoot)
{
if (deviceRoot.osType() == OsTypeWindows)
return deviceRoot.withNewPath("cmd.exe").searchInPath();
const Environment env = deviceRoot.deviceEnvironment();
FilePath shell = FilePath::fromUserInput(env.value_or("SHELL", "/bin/sh"));
if (!shell.isAbsolutePath())
shell = env.searchInPath(shell.nativePath());
if (shell.isEmpty())
return shell;
return deviceRoot.withNewMappedPath(shell);
}
class ExternalTerminalProcessImpl final : public TerminalInterface
{
class ProcessStubCreator : public StubCreator
{
public:
ProcessStubCreator(ExternalTerminalProcessImpl *interface)
: m_interface(interface)
{}
void startStubProcess(const CommandLine &cmd, const ProcessSetupData &) override
{
const TerminalCommand terminal = TerminalCommand::terminalEmulator();
if (HostOsInfo::isWindowsHost()) {
m_terminalProcess.setCommand(cmd);
QObject::connect(&m_terminalProcess, &Process::done, this, [this] {
m_interface->onStubExited();
});
m_terminalProcess.setCreateConsoleOnWindows(true);
m_terminalProcess.setProcessMode(ProcessMode::Writer);
m_terminalProcess.start();
} else if (HostOsInfo::isMacHost() && terminal.command == "Terminal.app") {
QTemporaryFile f;
f.setAutoRemove(false);
f.open();
f.setPermissions(QFile::ExeUser | QFile::ReadUser | QFile::WriteUser);
f.write("#!/bin/sh\n");
f.write("clear\n");
f.write(QString("exec '%1' %2\n")
.arg(cmd.executable().nativePath())
.arg(cmd.arguments())
.toUtf8());
f.close();
const QString path = f.fileName();
const QString exe
= QString("tell app \"Terminal\" to do script \"'%1'; rm -f '%1'; exit\"")
.arg(path);
m_terminalProcess.setCommand(
{"osascript", {"-e", "tell app \"Terminal\" to activate", "-e", exe}});
m_terminalProcess.runBlocking();
} else {
CommandLine cmdLine = {terminal.command, {terminal.executeArgs}};
cmdLine.addCommandLineAsArgs(cmd, CommandLine::Raw);
m_terminalProcess.setCommand(cmdLine);
m_terminalProcess.start();
}
}
ExternalTerminalProcessImpl *m_interface;
Process m_terminalProcess;
};
public:
ExternalTerminalProcessImpl() { setStubCreator(new ProcessStubCreator(this)); }
};
class HooksPrivate
{
public:
HooksPrivate()
: m_getTerminalCommandsForDevicesHook([] { return QList<NameAndCommandLine>{}; })
{
auto openTerminal = [](const OpenTerminalParameters ¶meters) {
DeviceFileHooks::instance().openTerminal(parameters.workingDirectory.value_or(
FilePath{}),
parameters.environment.value_or(Environment{}));
};
auto createProcessInterface = []() { return new ExternalTerminalProcessImpl(); };
addCallbackSet("External", {openTerminal, createProcessInterface});
}
void addCallbackSet(const QString &name, const Hooks::CallbackSet &callbackSet)
{
QMutexLocker lk(&m_mutex);
m_callbackSets.push_back(qMakePair(name, callbackSet));
m_createTerminalProcessInterface
= m_callbackSets.back().second.createTerminalProcessInterface;
m_openTerminal = m_callbackSets.back().second.openTerminal;
}
void removeCallbackSet(const QString &name)
{
if (name == "External")
return;
QMutexLocker lk(&m_mutex);
m_callbackSets.removeIf([name](const auto &pair) { return pair.first == name; });
m_createTerminalProcessInterface
= m_callbackSets.back().second.createTerminalProcessInterface;
m_openTerminal = m_callbackSets.back().second.openTerminal;
}
Hooks::CreateTerminalProcessInterface createTerminalProcessInterface()
{
QMutexLocker lk(&m_mutex);
return m_createTerminalProcessInterface;
}
Hooks::OpenTerminal openTerminal()
{
QMutexLocker lk(&m_mutex);
return m_openTerminal;
}
Hooks::GetTerminalCommandsForDevicesHook m_getTerminalCommandsForDevicesHook;
private:
Hooks::OpenTerminal m_openTerminal;
Hooks::CreateTerminalProcessInterface m_createTerminalProcessInterface;
QMutex m_mutex;
QList<QPair<QString, Hooks::CallbackSet>> m_callbackSets;
};
Hooks &Hooks::instance()
{
static Hooks manager;
return manager;
}
Hooks::Hooks()
: d(new HooksPrivate())
{}
Hooks::~Hooks() = default;
void Hooks::openTerminal(const OpenTerminalParameters ¶meters) const
{
d->openTerminal()(parameters);
}
ProcessInterface *Hooks::createTerminalProcessInterface() const
{
return d->createTerminalProcessInterface()();
}
Hooks::GetTerminalCommandsForDevicesHook &Hooks::getTerminalCommandsForDevicesHook()
{
return d->m_getTerminalCommandsForDevicesHook;
}
void Hooks::addCallbackSet(const QString &name, const CallbackSet &callbackSet)
{
d->addCallbackSet(name, callbackSet);
}
void Hooks::removeCallbackSet(const QString &name)
{
d->removeCallbackSet(name);
}
} // namespace Utils::Terminal
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