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[calamares] Better config-loading diagnostics

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- Be more verbose when things go wrong while loading module-
   configuration files.
 - Allow more forms of paths to be specified. In debug mode, this
   is mostyle helpful for the module test-loader.
This commit is contained in:
Adriaan de Groot 2018-09-20 07:39:43 -04:00
parent c6e8cdf65b
commit 39a0d2315b
1 changed files with 9 additions and 2 deletions
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11
src/libcalamaresui/modulesystem/Module.cpp
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@ -145,8 +145,15 @@ moduleConfigurationCandidates( bool assumeBuildDir, const QString& moduleName, c
paths << CalamaresUtils::appDataDir().absoluteFilePath( QString( "modules/%1" ).arg( configFileName ) );
else
{
// If an absolute path is given, in debug mode, look for it
// first. The case contains('/'), below, will add the absolute
// path a second time, though.
if ( assumeBuildDir && configFileName.startsWith( '/' ) )
paths << configFileName;
if ( assumeBuildDir )
paths << QDir().absoluteFilePath(QString( "src/modules/%1/%2" ).arg( moduleName ).arg( configFileName ) );
if ( assumeBuildDir && configFileName.contains( '/' ) )
paths << QDir().absoluteFilePath( configFileName );
paths << QString( "/etc/calamares/modules/%1" ).arg( configFileName );
paths << CalamaresUtils::appDataDir().absoluteFilePath( QString( "modules/%1" ).arg( configFileName ) );
@ -168,6 +175,7 @@ Module::loadConfigurationFile( const QString& configFileName ) //throws YAML::Ex
YAML::Node doc = YAML::Load( ba.constData() );
if ( doc.IsNull() )
{
cDebug() << "Found empty module configuration" << path;
// Special case: empty config files are valid,
// but aren't a map.
return;
@ -178,14 +186,13 @@ Module::loadConfigurationFile( const QString& configFileName ) //throws YAML::Ex
return;
}
cDebug() << "Loaded module configuration" << path;
m_configurationMap = CalamaresUtils::yamlMapToVariant( doc ).toMap();
m_emergency = m_maybe_emergency
&& m_configurationMap.contains( EMERGENCY )
&& m_configurationMap[ EMERGENCY ].toBool();
return;
}
else
continue;
}
}