[libcalamares] Refactor ProcessJob

- Use the system runCommand() instead of a 90% copy of it.
   This **does** change the overall command to `env /bin/sh -c`
   rather than running only `/bin/sh -c`, though.
This commit is contained in:
Adriaan de Groot 2019-06-07 12:30:38 +02:00
parent 92d03c2cf7
commit 6055f08aff
2 changed files with 14 additions and 79 deletions

View File

@ -67,83 +67,23 @@ ProcessJob::prettyStatusMessage() const
JobResult
ProcessJob::exec()
{
int ec = 0;
QString output;
using CalamaresUtils::System;
if ( m_runInChroot )
ec = CalamaresUtils::System::instance()->
targetEnvOutput( m_command,
output,
return CalamaresUtils::System::instance()->
targetEnvCommand( { m_command },
m_workingPath,
QString(),
m_timeoutSec );
m_timeoutSec )
.explainProcess( m_command, m_timeoutSec );
else
ec = callOutput( m_command,
output,
m_workingPath,
QString(),
m_timeoutSec );
return CalamaresUtils::ProcessResult::explainProcess( ec, m_command, output, m_timeoutSec );
}
int
ProcessJob::callOutput( const QString& command,
QString& output,
const QString& workingPath,
const QString& stdInput,
int timeoutSec )
{
output.clear();
QProcess process;
process.setProgram( "/bin/sh" );
process.setArguments( { "-c", command } );
process.setProcessChannelMode( QProcess::MergedChannels );
if ( !workingPath.isEmpty() )
{
if ( QDir( workingPath ).exists() )
process.setWorkingDirectory( QDir( workingPath ).absolutePath() );
else
{
cWarning() << "Invalid working directory:" << workingPath;
return -3;
}
}
cDebug() << "Running" << command;
process.start();
if ( !process.waitForStarted() )
{
cWarning() << "Process failed to start" << process.error();
return -2;
}
if ( !stdInput.isEmpty() )
{
process.write( stdInput.toLocal8Bit() );
process.closeWriteChannel();
}
if ( !process.waitForFinished( timeoutSec ? ( timeoutSec * 1000 ) : -1 ) )
{
cWarning() << "Timed out. output so far:";
output.append( QString::fromLocal8Bit( process.readAllStandardOutput() ).trimmed() );
cWarning() << output;
return -4;
}
output.append( QString::fromLocal8Bit( process.readAllStandardOutput() ).trimmed() );
if ( process.exitStatus() == QProcess::CrashExit )
{
cWarning() << "Process crashed";
return -1;
}
cDebug() << "Finished. Exit code:" << process.exitCode();
return process.exitCode();
return
System::runCommand( System::RunLocation::RunInHost,
{ "/bin/sh", "-c", m_command },
m_workingPath,
QString(),
m_timeoutSec )
.explainProcess( m_command, m_timeoutSec );
}
} // namespace Calamares

View File

@ -1,7 +1,7 @@
/* === This file is part of Calamares - <https://github.com/calamares> ===
*
* Copyright 2014, Teo Mrnjavac <teo@kde.org>
* Copyright 2017-2018, Adriaan de Groot <groot@kde.org>
* Copyright 2017-2019, Adriaan de Groot <groot@kde.org>
*
* Calamares is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -40,11 +40,6 @@ public:
JobResult exec() override;
private:
int callOutput( const QString& command,
QString& output,
const QString& workingPath = QString(),
const QString& stdInput = QString(),
int timeoutSec = 0 );
QString m_command;
QString m_workingPath;
bool m_runInChroot;