logic: Added "Empty Python" Sourcegroup to project setup

The respective release of the SourcetrailPythonIndexer project is automatically downloaded from GitHub when the setup script is executed.

src/lib_python/CMakeLists.txt

@@ -0,0 +1,9 @@
+
+add_files(
+	LIB_PYTHON
+	
+	project/SourceGroupFactoryModulePython.h
+	project/SourceGroupFactoryModulePython.cpp
+	project/SourceGroupPythonEmpty.h
+	project/SourceGroupPythonEmpty.cpp
+)

src/lib_python/project/SourceGroupFactoryModulePython.cpp

@@ -0,0 +1,26 @@
+#include "SourceGroupFactoryModulePython.h"
+
+#include "SourceGroupPythonEmpty.h"
+#include "SourceGroupSettingsPythonEmpty.h"
+
+bool SourceGroupFactoryModulePython::supports(SourceGroupType type) const
+{
+	switch (type)
+	{
+	case SOURCE_GROUP_PYTHON_EMPTY:
+		return true;
+	default:
+		break;
+	}
+	return false;
+}
+
+std::shared_ptr<SourceGroup> SourceGroupFactoryModulePython::createSourceGroup(std::shared_ptr<SourceGroupSettings> settings) const
+{
+	std::shared_ptr<SourceGroup> sourceGroup;
+	if (std::shared_ptr<SourceGroupSettingsPythonEmpty> pythonSettings = std::dynamic_pointer_cast<SourceGroupSettingsPythonEmpty>(settings))
+	{
+		sourceGroup = std::shared_ptr<SourceGroup>(new SourceGroupPythonEmpty(pythonSettings));
+	}
+	return sourceGroup;
+}

src/lib_python/project/SourceGroupFactoryModulePython.h

@@ -0,0 +1,13 @@
+#ifndef SOURCE_GROUP_FACTORY_MODULE_PYTHON_H
+#define SOURCE_GROUP_FACTORY_MODULE_PYTHON_H
+
+#include "SourceGroupFactoryModule.h"
+
+class SourceGroupFactoryModulePython: public SourceGroupFactoryModule
+{
+public:
+	bool supports(SourceGroupType type) const override;
+	std::shared_ptr<SourceGroup> createSourceGroup(std::shared_ptr<SourceGroupSettings> settings) const override;
+};
+
+#endif // SOURCE_GROUP_FACTORY_MODULE_PYTHON_H

src/lib_python/project/SourceGroupPythonEmpty.cpp

@@ -0,0 +1,66 @@
+#include "SourceGroupPythonEmpty.h"
+
+#include "FileManager.h"
+#include "IndexerCommandCustom.h"
+#include "ProjectSettings.h"
+#include "ResourcePaths.h"
+#include "SourceGroupSettingsPythonEmpty.h"
+#include "SqliteIndexStorage.h"
+#include "utility.h"
+
+SourceGroupPythonEmpty::SourceGroupPythonEmpty(std::shared_ptr<SourceGroupSettingsPythonEmpty> settings)
+	: m_settings(settings)
+{
+}
+
+std::set<FilePath> SourceGroupPythonEmpty::filterToContainedFilePaths(const std::set<FilePath>& filePaths) const
+{
+	return SourceGroup::filterToContainedFilePaths(
+		filePaths,
+		std::set<FilePath>(),
+		utility::toSet(m_settings->getSourcePathsExpandedAndAbsolute()),
+		m_settings->getExcludeFiltersExpandedAndAbsolute()
+	);
+}
+
+std::set<FilePath> SourceGroupPythonEmpty::getAllSourceFilePaths() const
+{
+	FileManager fileManager;
+	fileManager.update(
+		m_settings->getSourcePathsExpandedAndAbsolute(),
+		m_settings->getExcludeFiltersExpandedAndAbsolute(),
+		m_settings->getSourceExtensions()
+	);
+	return fileManager.getAllSourceFilePaths();
+}
+
+std::vector<std::shared_ptr<IndexerCommand>> SourceGroupPythonEmpty::getIndexerCommands(const std::set<FilePath>& filesToIndex) const
+{
+	std::vector<std::shared_ptr<IndexerCommand>> indexerCommands;
+	for (const FilePath& sourceFilePath : getAllSourceFilePaths())
+	{
+		if (filesToIndex.find(sourceFilePath) != filesToIndex.end())
+		{
+			indexerCommands.push_back(std::make_shared<IndexerCommandCustom>(
+				L"\"" + ResourcePaths::getPythonPath().wstr() + L"SourcetrailPythonIndexer\" --source-file-path=%{SOURCE_FILE_PATH} --database-file-path=%{DATABASE_FILE_PATH}",
+				m_settings->getProjectSettings()->getProjectFilePath(),
+				m_settings->getProjectSettings()->getTempDBFilePath(),
+				std::to_wstring(SqliteIndexStorage::getStorageVersion()),
+				sourceFilePath,
+				true
+			));
+		}
+	}
+
+	return indexerCommands;
+}
+
+std::shared_ptr<SourceGroupSettings> SourceGroupPythonEmpty::getSourceGroupSettings()
+{
+	return m_settings;
+}
+
+std::shared_ptr<const SourceGroupSettings> SourceGroupPythonEmpty::getSourceGroupSettings() const
+{
+	return m_settings;
+}

src/lib_python/project/SourceGroupPythonEmpty.h

@@ -0,0 +1,27 @@
+#ifndef SOURCE_GROUP_PYTHON_EMPTY_H
+#define SOURCE_GROUP_PYTHON_EMPTY_H
+
+#include <memory>
+#include <vector>
+
+#include "SourceGroup.h"
+
+class SourceGroupSettingsPythonEmpty;
+
+class SourceGroupPythonEmpty: public SourceGroup
+{
+public:
+	SourceGroupPythonEmpty(std::shared_ptr<SourceGroupSettingsPythonEmpty> settings);
+
+	std::set<FilePath> filterToContainedFilePaths(const std::set<FilePath>& filePaths) const override;
+	std::set<FilePath> getAllSourceFilePaths() const override;
+	std::vector<std::shared_ptr<IndexerCommand>> getIndexerCommands(const std::set<FilePath>& filesToIndex) const override;
+
+private:
+	std::shared_ptr<SourceGroupSettings> getSourceGroupSettings() override;
+	std::shared_ptr<const SourceGroupSettings> getSourceGroupSettings() const override;
+
+	std::shared_ptr<SourceGroupSettingsPythonEmpty> m_settings;
+};
+
+#endif // SOURCE_GROUP_PYTHON_EMPTY_H