From 7b514173c38bcbbf5a03f405dc87bedd3d2013c4 Mon Sep 17 00:00:00 2001
From: mlangkabel <malte.langkabel@gmail.com>
Date: Tue, 9 Apr 2019 10:36:45 +0200
Subject: [PATCH] ui: print version number of used SourcetrailPythonIndexer in
 sourcegroup selection ui

---
 .../QtProjectWizzardContentSelect.cpp         | 30 +++++++++++++++----
 1 file changed, 25 insertions(+), 5 deletions(-)

diff --git a/src/lib_gui/qt/window/project_wizzard/QtProjectWizzardContentSelect.cpp b/src/lib_gui/qt/window/project_wizzard/QtProjectWizzardContentSelect.cpp
index f6cb0f34..3c844cb0 100644
--- a/src/lib_gui/qt/window/project_wizzard/QtProjectWizzardContentSelect.cpp
+++ b/src/lib_gui/qt/window/project_wizzard/QtProjectWizzardContentSelect.cpp
@@ -1,5 +1,7 @@
 #include "QtProjectWizzardContentSelect.h"
 
+#include <regex>
+
 #include <QButtonGroup>
 #include <QMessageBox>
 #include <QLabel>
@@ -11,6 +13,7 @@
 #include "ResourcePaths.h"
 #include "SqliteIndexStorage.h"
 #include "utilityString.h"
+#include "utilityApp.h"
 
 QtProjectWizzardContentSelect::QtProjectWizzardContentSelect(
 	QtProjectWizzardWindow* window
@@ -21,6 +24,18 @@ QtProjectWizzardContentSelect::QtProjectWizzardContentSelect(
 
 void QtProjectWizzardContentSelect::populate(QGridLayout* layout, int& row)
 {
+	std::string pythonIndexerVersion = " ";
+	{
+		std::string str = utility::executeProcess("\"" + ResourcePaths::getPythonPath().str() + "SourcetrailPythonIndexer\" --version", FilePath(), 5000);
+		std::regex regex("v\\d*\\.db\\d*\\.p\\d*"); // "\\d" matches any digit; "\\." matches the "." character
+		std::smatch matches;
+		std::regex_search(str, matches, regex);
+		if (!matches.empty())
+		{
+			pythonIndexerVersion = matches.str(0) + " ";
+		}
+	}
+
 	struct SourceGroupInfo
 	{
 		SourceGroupInfo(SourceGroupType type, bool recommended = false)
@@ -65,8 +80,8 @@ void QtProjectWizzardContentSelect::populate(QGridLayout* layout, int& row)
 	m_sourceGroupTypeIconName[SOURCE_GROUP_CUSTOM_COMMAND] = L"empty_icon";
 
 	// define descriptions for each kind of Source Group
-	m_sourceGroupTypeDescriptions[SOURCE_GROUP_C_EMPTY] = "Create a new Sourcetrail Source Group by defining which C files will be indexed.";
-	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CPP_EMPTY] = "Create a new Sourcetrail Source Group by defining which C++ files will be indexed.";
+	m_sourceGroupTypeDescriptions[SOURCE_GROUP_C_EMPTY] = "Create a new Source Group by defining which C files will be indexed.";
+	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CPP_EMPTY] = "Create a new Source Group by defining which C++ files will be indexed.";
 	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CXX_CDB] =
 		"Create a Source Group from an existing Compilation Database file (compile_commands.json). "
 		"It can be exported from CMake<br />(-DCMAKE_EXPORT_COMPILE_COMMANDS=1) and Make projects or from the Qt Creator since version 4.8. Have a look at the "
@@ -82,13 +97,18 @@ void QtProjectWizzardContentSelect::populate(QGridLayout* layout, int& row)
 	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CXX_CODEBLOCKS] =
 		"<p>Create a new Source Group from an existing Code::Blocks project file.</p>"
 		"<p><b>Note</b>: A \".cbp\" file will also get generated by the <b>Qt Creator</b> if a CMakeLists file is imported.</p>";
-	m_sourceGroupTypeDescriptions[SOURCE_GROUP_JAVA_EMPTY] = "Create a new Sourcetrail Source Group by defining which Java files will be indexed.";
+	m_sourceGroupTypeDescriptions[SOURCE_GROUP_JAVA_EMPTY] = "Create a new Source Group by defining which Java files will be indexed.";
 	m_sourceGroupTypeDescriptions[SOURCE_GROUP_JAVA_MAVEN] = "Create a new Source Group from an existing Maven project.";
 	m_sourceGroupTypeDescriptions[SOURCE_GROUP_JAVA_GRADLE] = "Create a new Source Group from an existing Gradle project.";
 	m_sourceGroupTypeDescriptions[SOURCE_GROUP_JAVA_SONARGRAPH] =
 		"Create a new Source Group from an existing <a href=\"https://www.hello2morrow.com/products/sonargraph\">Sonargraph</a> project file.";
-	m_sourceGroupTypeDescriptions[SOURCE_GROUP_PYTHON_EMPTY] = "Create a new Sourcetrail Source Group by defining which Python files will be indexed. Note "
-		"that this Source Group type uses the <a href=\"https://github.com/CoatiSoftware/SourcetrailPythonIndexer\">SourcetrailPythonIndexer</a> in the background.";
+	m_sourceGroupTypeDescriptions[SOURCE_GROUP_PYTHON_EMPTY] =
+		"<p>Create a new Source Group by defining which Python files will be indexed. This Source Group type uses the "
+		"<a href=\"https://github.com/CoatiSoftware/SourcetrailPythonIndexer\">SourcetrailPythonIndexer</a> " + pythonIndexerVersion + "in the "
+		"background.</p>"
+		"<p><b>Note</b>: Python support is still in its <b>beta</b> phase. If you want to update the version of the SourcetrailPythonIndexer which is used "
+		"by Sourcetrail, download the latest release package for your operating system from the linked repository and completely replace the contents of your "
+		"\"Sourcetrail/data/python\" folder with the contents of the downloaded package.</p>";
 	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CUSTOM_COMMAND] = "Create a new Source Group executing a custom command on each source file. "
 		"This Source Group type can be used on <a href=\"https://github.com/CoatiSoftware/SourcetrailDB\">SourcetrailDB</a> binaries that add "
 		"custom language support to Sourcetrail.<br /><br />Current Database Version: " + std::to_string(SqliteIndexStorage::getStorageVersion());