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Add support for locales in /usr/share/i18n/SUPPORTED

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Teo Mrnjavac 2016-05-27 17:14:17 +02:00
parent 893417d26e
commit 9450290212
1 changed files with 46 additions and 27 deletions
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73
src/modules/locale/LocalePage.cpp
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@ -1,6 +1,6 @@
/* === This file is part of Calamares - <http://github.com/calamares> === /* === This file is part of Calamares - <http://github.com/calamares> ===
* *
* Copyright 2014-2015, Teo Mrnjavac <teo@kde.org> * Copyright 2014-2016, Teo Mrnjavac <teo@kde.org>
* *
* Calamares is free software: you can redistribute it and/or modify * Calamares is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -225,41 +225,60 @@ LocalePage::init( const QString& initialRegion,
} }
emit m_tzWidget->locationChanged( m_tzWidget->getCurrentLocation() ); emit m_tzWidget->locationChanged( m_tzWidget->getCurrentLocation() );
// Fill in meaningful locale/charset lines from locale.gen // Some distros come with a meaningfully commented and easy to parse locale.gen,
// and others ship a separate file /usr/share/i18n/SUPPORTED with a clean list of
// supported locales. We first try that one, and if it doesn't exist, we fall back
// to parsing the lines from locale.gen
m_localeGenLines.clear(); m_localeGenLines.clear();
QFile localeGen( localeGenPath ); QFile supported( "/usr/share/i18n/SUPPORTED" );
QByteArray ba; QByteArray ba;
if ( localeGen.open( QIODevice::ReadOnly | QIODevice::Text ) )
if ( supported.exists() &&
supported.open( QIODevice::ReadOnly | QIODevice::Text ) )
{ {
ba = localeGen.readAll(); ba = supported.readAll();
localeGen.close(); supported.close();
foreach ( QByteArray line, ba.split( '\n' ) )
{
m_localeGenLines.append( QString::fromLatin1( line.simplified() ) );
}
} }
else else
{ {
cDebug() << "Cannot open file" << localeGenPath QFile localeGen( localeGenPath );
<< ". Assuming the supported languages are already built into " if ( localeGen.open( QIODevice::ReadOnly | QIODevice::Text ) )
"the locale archive."; {
QProcess localeA; ba = localeGen.readAll();
localeA.start( "locale", QStringList() << "-a" ); localeGen.close();
localeA.waitForFinished(); }
ba = localeA.readAllStandardOutput(); else
} {
foreach ( QByteArray line, ba.split( '\n' ) ) cDebug() << "Cannot open file" << localeGenPath
{ << ". Assuming the supported languages are already built into "
if ( line.startsWith( "## " ) || "the locale archive.";
line.startsWith( "# " ) || QProcess localeA;
line.simplified() == "#" ) localeA.start( "locale", QStringList() << "-a" );
continue; localeA.waitForFinished();
ba = localeA.readAllStandardOutput();
}
foreach ( QByteArray line, ba.split( '\n' ) )
{
if ( line.startsWith( "## " ) ||
line.startsWith( "# " ) ||
line.simplified() == "#" )
continue;
QString lineString = QString::fromLatin1( line.simplified() ); QString lineString = QString::fromLatin1( line.simplified() );
if ( lineString.startsWith( "#" ) ) if ( lineString.startsWith( "#" ) )
lineString.remove( '#' ); lineString.remove( '#' );
lineString = lineString.simplified(); lineString = lineString.simplified();
if ( lineString.isEmpty() ) if ( lineString.isEmpty() )
continue; continue;
m_localeGenLines.append( lineString ); m_localeGenLines.append( lineString );
}
} }
} }