[sysinfo] extend systeminfo: add ability to check env vars

Change-Id: I6e9f03d00c89bf3dd0438628e74c3b7be68c02d9
Reviewed-by: Egor Nemtsev <enemtsev@luxoft.com>

2 files changed, 20 insertions, 0 deletions

diff --git a/plugins/systeminfo/systeminfo.cpp b/plugins/systeminfo/systeminfo.cpp
index b9bf28c7..7a7b78c7 100644
--- a/plugins/systeminfo/systeminfo.cpp
+++ b/plugins/systeminfo/systeminfo.cpp
@@ -37,6 +37,7 @@
 #include <QLibraryInfo>
 #include <QtQml/qqmlinfo.h>
 #include <QtGui/QOpenGLContext>
+#include <QtGlobal>
 
 #include "systeminfo.h"
 
@@ -321,6 +322,21 @@ QString SystemInfo::qtDiag() const
     return m_qtDiagContents;
 }
 
+QVariant SystemInfo::readEnvironmentVariable(const QString &name) const
+{
+    return qgetenv(name.toLocal8Bit());
+}
+
+bool SystemInfo::isEnvironmentVariableSet(const QString &name) const
+{
+    return !qgetenv(name.toLocal8Bit()).isNull();
+}
+
+bool SystemInfo::isEnvironmentVariableEmpty(const QString &name) const
+{
+    return qgetenv(name.toLocal8Bit()).isEmpty();
+}
+
 void SystemInfo::classBegin()
 {
     getQtDiagInfo();
diff --git a/plugins/systeminfo/systeminfo.h b/plugins/systeminfo/systeminfo.h
index 018c11e0..363e58c7 100644
--- a/plugins/systeminfo/systeminfo.h
+++ b/plugins/systeminfo/systeminfo.h
@@ -69,6 +69,10 @@ public:
     QString kernelVersion() const;
     QString qtDiag() const;
 
+    Q_INVOKABLE QVariant readEnvironmentVariable(const QString &name) const;
+    Q_INVOKABLE bool isEnvironmentVariableSet(const QString &name) const;
+    Q_INVOKABLE bool isEnvironmentVariableEmpty(const QString &name) const;
+
 public slots:
     void init();