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/*
SPDX-FileCopyrightText: 2009 Andreas Pakulat <apaku@gmx.de>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "commandexecutor.h"
#include "processlinemaker.h"
#include <KProcess>
#include <KShell>
#include <QMap>
#include <QStringList>
#include <QString>
namespace KDevelop {
class CommandExecutorPrivate
{
public:
explicit CommandExecutorPrivate(CommandExecutor* cmd)
: m_exec(cmd)
, m_useShell(false)
{
}
CommandExecutor* m_exec;
KProcess* m_process;
ProcessLineMaker* m_lineMaker;
QString m_command;
QStringList m_args;
QString m_workDir;
QMap<QString, QString> m_env;
bool m_useShell;
void procError(QProcess::ProcessError error)
{
Q_UNUSED(error)
m_lineMaker->flushBuffers();
emit m_exec->failed(error);
}
void procFinished(int code, QProcess::ExitStatus status)
{
m_lineMaker->flushBuffers();
if (status == QProcess::NormalExit)
emit m_exec->completed(code);
}
};
CommandExecutor::CommandExecutor(const QString& command, QObject* parent)
: QObject(parent)
, d_ptr(new CommandExecutorPrivate(this))
{
Q_D(CommandExecutor);
d->m_process = new KProcess(this);
d->m_process->setOutputChannelMode(KProcess::SeparateChannels);
d->m_lineMaker = new ProcessLineMaker(d->m_process);
d->m_command = command;
connect(d->m_lineMaker, &ProcessLineMaker::receivedStdoutLines,
this, &CommandExecutor::receivedStandardOutput);
connect(d->m_lineMaker, &ProcessLineMaker::receivedStderrLines,
this, &CommandExecutor::receivedStandardError);
connect(d->m_process, &QProcess::errorOccurred,
this, [this](QProcess::ProcessError error) {
Q_D(CommandExecutor);
d->procError(error);
});
connect(d->m_process, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
this, [this](int code, QProcess::ExitStatus status) {
Q_D(CommandExecutor);
d->procFinished(code, status);
});
}
CommandExecutor::~CommandExecutor()
{
Q_D(CommandExecutor);
delete d->m_process;
delete d->m_lineMaker;
}
void CommandExecutor::setEnvironment(const QMap<QString, QString>& env)
{
Q_D(CommandExecutor);
d->m_env = env;
}
void CommandExecutor::setEnvironment(const QStringList& env)
{
Q_D(CommandExecutor);
QMap<QString, QString> envmap;
for (const QString& var : env) {
int sep = var.indexOf(QLatin1Char('='));
envmap.insert(var.left(sep), var.mid(sep + 1));
}
d->m_env = envmap;
}
void CommandExecutor::setArguments(const QStringList& args)
{
Q_D(CommandExecutor);
d->m_args = args;
}
void CommandExecutor::setWorkingDirectory(const QString& dir)
{
Q_D(CommandExecutor);
d->m_workDir = dir;
}
bool CommandExecutor::useShell() const
{
Q_D(const CommandExecutor);
return d->m_useShell;
}
void CommandExecutor::setUseShell(bool shell)
{
Q_D(CommandExecutor);
d->m_useShell = shell;
}
void CommandExecutor::start()
{
Q_D(CommandExecutor);
for (auto it = d->m_env.constBegin(), itEnd = d->m_env.constEnd(); it != itEnd; ++it) {
d->m_process->setEnv(it.key(), it.value());
}
d->m_process->setWorkingDirectory(d->m_workDir);
if (!d->m_useShell) {
d->m_process->setProgram(d->m_command, d->m_args);
} else {
QStringList arguments;
arguments.reserve(d->m_args.size());
for (const QString& a : std::as_const(d->m_args)) {
arguments << KShell::quoteArg(a);
}
d->m_process->setShellCommand(d->m_command + QLatin1Char(' ') + arguments.join(QLatin1Char(' ')));
}
d->m_process->start();
}
void CommandExecutor::setCommand(const QString& command)
{
Q_D(CommandExecutor);
d->m_command = command;
}
void CommandExecutor::kill()
{
Q_D(CommandExecutor);
d->m_process->kill();
}
QString CommandExecutor::command() const
{
Q_D(const CommandExecutor);
return d->m_command;
}
QStringList CommandExecutor::arguments() const
{
Q_D(const CommandExecutor);
return d->m_args;
}
QString CommandExecutor::workingDirectory() const
{
Q_D(const CommandExecutor);
return d->m_workDir;
}
}
#include "moc_commandexecutor.cpp"
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