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// Copyright (C) 2016 Brian McGillion and Hugues Delorme
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "vcsbase_global.h"
#include <utils/filepath.h>
#include <utils/processenums.h>
#include <QObject>
QT_BEGIN_NAMESPACE
class QMutex;
class QVariant;
template <typename T>
class QFuture;
template <typename T>
class QFutureInterface;
class QTextCodec;
QT_END_NAMESPACE
namespace Utils {
class CommandLine;
class Environment;
class QtcProcess;
}
namespace VcsBase {
namespace Internal { class VcsCommandPrivate; }
class VCSBASE_EXPORT ProgressParser
{
public:
ProgressParser();
virtual ~ProgressParser();
protected:
virtual void parseProgress(const QString &text) = 0;
void setProgressAndMaximum(int value, int maximum);
private:
void setFuture(QFutureInterface<void> *future);
QFutureInterface<void> *m_future;
QMutex *m_futureMutex = nullptr;
friend class VcsCommand;
};
class VCSBASE_EXPORT CommandResult
{
public:
CommandResult() = default;
CommandResult(const Utils::QtcProcess &process);
Utils::ProcessResult result() const { return m_result; }
int exitCode() const { return m_exitCode; }
QString exitMessage() const { return m_exitMessage; }
QString cleanedStdOut() const { return m_cleanedStdOut; }
QString cleanedStdErr() const { return m_cleanedStdErr; }
QByteArray rawStdOut() const { return m_rawStdOut; }
private:
Utils::ProcessResult m_result = Utils::ProcessResult::StartFailed;
int m_exitCode = 0;
QString m_exitMessage;
QString m_cleanedStdOut;
QString m_cleanedStdErr;
QByteArray m_rawStdOut;
};
class VCSBASE_EXPORT VcsCommand final : public QObject
{
Q_OBJECT
public:
// Convenience to synchronously run commands
enum RunFlags {
ShowStdOut = 0x1, // Show standard output.
MergeOutputChannels = 0x2, // see QProcess: Merge stderr/stdout.
SuppressStdErr = 0x4, // Suppress standard error output.
SuppressFailMessage = 0x8, // No message about command failure.
SuppressCommandLogging = 0x10, // No command log entry.
ShowSuccessMessage = 0x20, // Show message about successful completion of command.
ForceCLocale = 0x40, // Force C-locale for commands whose output is parsed.
FullySynchronously = 0x80, // Suppress local event loop (in case UI actions are
// triggered by file watchers).
SilentOutput = 0x100, // Suppress user notifications about the output happening.
NoFullySync = 0x200, // Avoid fully synchronous execution even in UI thread.
ExpectRepoChanges = 0x400, // Expect changes in repository by the command
NoOutput = SuppressStdErr | SuppressFailMessage | SuppressCommandLogging
};
VcsCommand(const Utils::FilePath &workingDirectory, const Utils::Environment &environment);
~VcsCommand() override;
void setDisplayName(const QString &name);
void addJob(const Utils::CommandLine &command, int timeoutS,
const Utils::FilePath &workingDirectory = {},
const Utils::ExitCodeInterpreter &interpreter = {});
void execute(); // Execute tasks asynchronously!
void abort();
void addFlags(unsigned f);
void setCodec(QTextCodec *codec);
void setProgressParser(ProgressParser *parser);
void setProgressiveOutput(bool progressive);
CommandResult runCommand(const Utils::CommandLine &command, int timeoutS = 10);
void cancel();
signals:
void stdOutText(const QString &);
void stdErrText(const QString &);
void finished(bool success);
void terminate(); // Internal
void append(const QString &text);
void appendSilently(const QString &text);
void appendError(const QString &text);
void appendCommand(const Utils::FilePath &workingDirectory, const Utils::CommandLine &command);
void appendMessage(const QString &text);
void runCommandFinished(const Utils::FilePath &workingDirectory);
private:
void run(QFutureInterface<void> &future);
// This is called once per job in a thread.
// When called from the UI thread it will execute fully synchronously, so no signals will
// be triggered!
CommandResult runCommand(const Utils::CommandLine &command, int timeoutS,
const Utils::FilePath &workingDirectory,
const Utils::ExitCodeInterpreter &interpreter);
void addTask(const QFuture<void> &future);
void postRunCommand(const Utils::FilePath &workingDirectory);
QString displayName() const;
int timeoutS() const;
// Run without a event loop in fully blocking mode. No signals will be delivered.
void runFullySynchronous(Utils::QtcProcess &proc);
// Run with an event loop. Signals will be delivered.
void runSynchronous(Utils::QtcProcess &proc);
class Internal::VcsCommandPrivate *const d;
};
} // namespace Utils
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