From 5f55784137180db734569e81934f90888e3bf0ec Mon Sep 17 00:00:00 2001
From: dalto <dalto@fastmail.com>
Date: Sat, 23 Oct 2021 14:02:47 -0500
Subject: [PATCH] Add getList function to Variant

---
 src/libcalamares/utils/Variant.cpp | 14 ++++++++++++++
 src/libcalamares/utils/Variant.h   |  7 +++++++
 2 files changed, 21 insertions(+)

diff --git a/src/libcalamares/utils/Variant.cpp b/src/libcalamares/utils/Variant.cpp
index a484ac8f7..0aba07f33 100644
--- a/src/libcalamares/utils/Variant.cpp
+++ b/src/libcalamares/utils/Variant.cpp
@@ -65,6 +65,20 @@ getStringList( const QVariantMap& map, const QString& key, const QStringList& d
     return d;
 }
 
+QList< QVariant >
+getList( const QVariantMap& map, const QString& key, const QList< QVariant >& d )
+{
+    if ( map.contains( key ) )
+    {
+        auto v = map.value( key );
+        if ( v.canConvert( QVariant::List ) )
+        {
+            return v.toList();
+        }
+    }
+    return d;
+}
+
 qint64
 getInteger( const QVariantMap& map, const QString& key, qint64 d )
 {
diff --git a/src/libcalamares/utils/Variant.h b/src/libcalamares/utils/Variant.h
index d0d893dc3..6bd7b8def 100644
--- a/src/libcalamares/utils/Variant.h
+++ b/src/libcalamares/utils/Variant.h
@@ -15,6 +15,7 @@
 
 #include "DllMacro.h"
 
+#include <QList>
 #include <QString>
 #include <QVariantMap>
 
@@ -39,6 +40,12 @@ DLLEXPORT QString getString( const QVariantMap& map, const QString& key, const Q
  */
 DLLEXPORT QStringList getStringList( const QVariantMap& map, const QString& key, const QStringList& d = QStringList() );
 
+/**
+ * Get a list from a mapping with a given key; returns @p d if no value.
+ */
+DLLEXPORT QList< QVariant >
+getList( const QVariantMap& map, const QString& key, const QList< QVariant >& d = QList< QVariant >() );
+
 /**
  * Get an integer value from a mapping with a given key; returns @p d if no value.
  */