Python: move python name cache to utils

Change-Id: I7f6d13a465be6de90aea64e7f19c92bca3ee6c19
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/python/pythonlanguageclient.cpp

@@ -77,25 +77,6 @@ struct PythonLanguageServerState
     FilePath pylsModulePath;
 };
 
-static QString pythonName(const FilePath &pythonPath)
-{
-    static QHash<FilePath, QString> nameForPython;
-    if (!pythonPath.exists())
-        return {};
-    QString name = nameForPython.value(pythonPath);
-    if (name.isEmpty()) {
-        QtcProcess pythonProcess;
-        pythonProcess.setTimeoutS(2);
-        pythonProcess.setCommand({pythonPath, {"--version"}});
-        pythonProcess.runBlocking();
-        if (pythonProcess.result() != ProcessResult::FinishedWithSuccess)
-            return {};
-        name = pythonProcess.allOutput().trimmed();
-        nameForPython[pythonPath] = name;
-    }
-    return name;
-}
-
 FilePath getPylsModulePath(CommandLine pylsCommand)
 {
     static QMutex mutex; // protect the access to the cache

src/plugins/python/pythonutils.cpp

@@ -127,5 +127,24 @@ void openPythonRepl(QObject *parent, const FilePath &file, ReplType type)
     process->start();
 }
 
+QString pythonName(const FilePath &pythonPath)
+{
+    static QHash<FilePath, QString> nameForPython;
+    if (!pythonPath.exists())
+        return {};
+    QString name = nameForPython.value(pythonPath);
+    if (name.isEmpty()) {
+        QtcProcess pythonProcess;
+        pythonProcess.setTimeoutS(2);
+        pythonProcess.setCommand({pythonPath, {"--version"}});
+        pythonProcess.runBlocking();
+        if (pythonProcess.result() != ProcessResult::FinishedWithSuccess)
+            return {};
+        name = pythonProcess.allOutput().trimmed();
+        nameForPython[pythonPath] = name;
+    }
+    return name;
+}
+
 } // namespace Internal
 } // namespace Python

src/plugins/python/pythonutils.h

@@ -33,6 +33,7 @@ namespace Internal {
 enum class ReplType { Unmodified, Import, ImportToplevel };
 void openPythonRepl(QObject *parent, const Utils::FilePath &file, ReplType type);
 Utils::FilePath detectPython(const Utils::FilePath &documentPath);
+QString pythonName(const Utils::FilePath &pythonPath);
 
 } // namespace Internal
 } // namespace Python