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[libcalamaresui] Swap out use of QString for ModuleInstanceKey

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- The strings `module@id` are used internally, make that type explicit.
This commit is contained in:
Adriaan de Groot 2019-07-30 14:32:33 +02:00
parent b8dd6e9ae7
commit 78de6776af
2 changed files with 67 additions and 36 deletions
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68
src/libcalamaresui/modulesystem/ModuleManager.cpp
View File

@ -137,7 +137,12 @@ ModuleManager::doInit()
QStringList
ModuleManager::loadedInstanceKeys()
{
return m_loadedModulesByInstanceKey.keys();
QStringList l;
for ( const auto& m : m_loadedModulesByInstanceKey.keys() )
{
l << QString( m );
}
return l;
}
@ -150,7 +155,7 @@ ModuleManager::moduleDescriptor( const QString& name )
Module*
ModuleManager::moduleInstance( const QString& instanceKey )
{
return m_loadedModulesByInstanceKey.value( instanceKey );
return m_loadedModulesByInstanceKey.value( ModuleInstanceKey::fromString( instanceKey ) );
}
@ -160,12 +165,12 @@ ModuleManager::moduleInstance( const QString& instanceKey )
* @return -1 on failure, otherwise index of the instance that matches.
*/
static int
findCustomInstance( const Settings::InstanceDescriptionList& customInstances, const QString& module, const QString& id )
findCustomInstance( const Settings::InstanceDescriptionList& customInstances, const ModuleInstanceKey& m )
{
for ( int i = 0; i < customInstances.count(); ++i )
{
const auto& thisInstance = customInstances[ i ];
if ( thisInstance.value( "module" ) == module && thisInstance.value( "id" ) == id )
if ( thisInstance.value( "module" ) == m.module() && thisInstance.value( "id" ) == m.id() )
{
return i;
}
@ -189,32 +194,28 @@ ModuleManager::loadModules()
foreach ( const QString& moduleEntry, modulePhase.second )
{
QStringList moduleEntrySplit = moduleEntry.split( '@' );
QString moduleName;
QString instanceId;
QString configFileName;
if ( moduleEntrySplit.length() < 1 || moduleEntrySplit.length() > 2 )
auto instanceKey = ModuleInstanceKey::fromString( moduleEntry );
if ( !instanceKey.isValid() )
{
cError() << "Wrong module entry format for module" << moduleEntry;
failedModules.append( moduleEntry );
continue;
}
moduleName = moduleEntrySplit.first();
instanceId = moduleEntrySplit.last();
configFileName = QString( "%1.conf" ).arg( moduleName );
if ( !m_availableDescriptorsByModuleName.contains( moduleName )
|| m_availableDescriptorsByModuleName.value( moduleName ).isEmpty() )
if ( !m_availableDescriptorsByModuleName.contains( instanceKey.module() )
|| m_availableDescriptorsByModuleName.value( instanceKey.module() ).isEmpty() )
{
cError() << "Module" << moduleName << "not found in module search paths."
cError() << "Module" << QString( instanceKey ) << "not found in module search paths."
<< Logger::DebugList( m_paths );
failedModules.append( moduleName );
failedModules.append( QString( instanceKey ) );
continue;
}
if ( moduleName != instanceId ) //means this is a custom instance
QString configFileName;
if ( instanceKey.isCustom() )
{
int found = findCustomInstance( customInstances, moduleName, instanceId );
int found = findCustomInstance( customInstances, instanceKey );
if ( found > -1 )
{
@ -227,6 +228,10 @@ ModuleManager::loadModules()
continue;
}
}
else
{
configFileName = QString( "%1.conf" ).arg( instanceKey.module() );
}
// So now we can assume that the module entry is at least valid,
// that we have a descriptor on hand (and therefore that the
@ -235,38 +240,35 @@ ModuleManager::loadModules()
// We still don't know whether the config file for the entry
// exists and is valid, but that's the only thing that could fail
// from this point on. -- Teo 8/2015
QString instanceKey = QString( "%1@%2" ).arg( moduleName ).arg( instanceId );
Module* thisModule = m_loadedModulesByInstanceKey.value( instanceKey, nullptr );
if ( thisModule && !thisModule->isLoaded() )
{
cError() << "Module" << instanceKey << "exists but not loaded.";
failedModules.append( instanceKey );
cError() << "Module" << QString( instanceKey ) << "exists but not loaded.";
failedModules.append( QString( instanceKey ) );
continue;
}
if ( thisModule && thisModule->isLoaded() )
{
cDebug() << "Module" << instanceKey << "already loaded.";
cDebug() << "Module" << QString( instanceKey ) << "already loaded.";
}
else
{
thisModule = Module::fromDescriptor( m_availableDescriptorsByModuleName.value( moduleName ),
instanceId,
thisModule = Module::fromDescriptor( m_availableDescriptorsByModuleName.value( instanceKey.module() ),
instanceKey.id(),
configFileName,
m_moduleDirectoriesByModuleName.value( moduleName ) );
m_moduleDirectoriesByModuleName.value( instanceKey.module() ) );
if ( !thisModule )
{
cError() << "Module" << instanceKey << "cannot be created from descriptor" << configFileName;
failedModules.append( instanceKey );
cError() << "Module" << QString( instanceKey ) << "cannot be created from descriptor" << configFileName;
failedModules.append( QString( instanceKey ) );
continue;
}
if ( !checkDependencies( *thisModule ) )
{
// Error message is already printed
failedModules.append( instanceKey );
failedModules.append( QString( instanceKey ) );
continue;
}
@ -275,8 +277,8 @@ ModuleManager::loadModules()
m_loadedModulesByInstanceKey.insert( instanceKey, thisModule );
if ( !thisModule->isLoaded() )
{
cError() << "Module" << instanceKey << "loading FAILED.";
failedModules.append( instanceKey );
cError() << "Module" << QString( instanceKey ) << "loading FAILED.";
failedModules.append( QString( instanceKey ) );
continue;
}
}
@ -293,7 +295,7 @@ ModuleManager::loadModules()
ViewManager::instance()->addViewStep( evs );
}
evs->appendJobModuleInstanceKey( instanceKey );
evs->appendJobModuleInstanceKey( QString( instanceKey ) );
}
}
}

35
src/libcalamaresui/modulesystem/ModuleManager.h
View File

@ -45,25 +45,54 @@ struct RequirementEntry; // from Requirement.h
* This is supported by the *instances* configuration entry
* in `settings.conf`.
*/
class ModuleInstanceKey : protected QPair< QString, QString >
class ModuleInstanceKey : public QPair< QString, QString >
{
public:
/// @brief Create an instance key from explicit module and id.
ModuleInstanceKey( const QString& module, const QString& id )
: QPair( module, id )
{
if ( second.isEmpty() )
{
second = first;
}
}
/// @brief Create "usual" instances keys `module@module`
ModuleInstanceKey( const QString& module )
explicit ModuleInstanceKey( const QString& module )
: QPair( module, module )
{
}
/// @brief Create unusual, invalid instance key
ModuleInstanceKey()
: QPair( QString(), QString() )
{
}
/// @brief A valid module has both name and id
bool isValid() const { return !first.isEmpty() && !second.isEmpty(); }
/// @brief A custom module has a non-default id
bool isCustom() const { return first != second; }
QString module() const { return first; }
QString id() const { return second; }
explicit operator QString() const { return module() + '@' + id(); }
/// @brief Create instance key from stringified version
static ModuleInstanceKey fromString( const QString& s )
{
QStringList moduleEntrySplit = s.split( '@' );
if ( moduleEntrySplit.length() < 1 || moduleEntrySplit.length() > 2 )
{
return ModuleInstanceKey();
}
// For length 1, first == last
return ModuleInstanceKey( moduleEntrySplit.first(), moduleEntrySplit.last() );
}
};
@ -158,7 +187,7 @@ private:
QMap< QString, QVariantMap > m_availableDescriptorsByModuleName;
QMap< QString, QString > m_moduleDirectoriesByModuleName;
QMap< QString, Module* > m_loadedModulesByInstanceKey;
QMap< ModuleInstanceKey, Module* > m_loadedModulesByInstanceKey;
const QStringList m_paths;
static ModuleManager* s_instance;