From 72b4cf55ffada8def81efc9750d6907d8e07f892 Mon Sep 17 00:00:00 2001
From: David Rosca <nowrep@gmail.com>
Date: Sat, 3 Mar 2018 12:29:35 +0100
Subject: [PATCH] DesktopFile: Add tryExec

---
 src/lib/tools/desktopfile.cpp | 11 +++++++++++
 src/lib/tools/desktopfile.h   |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/src/lib/tools/desktopfile.cpp b/src/lib/tools/desktopfile.cpp
index b7b23b0ea..e185979c8 100644
--- a/src/lib/tools/desktopfile.cpp
+++ b/src/lib/tools/desktopfile.cpp
@@ -18,6 +18,7 @@
 #include "desktopfile.h"
 
 #include <QSettings>
+#include <QStandardPaths>
 
 DesktopFile::DesktopFile()
 {
@@ -80,3 +81,13 @@ QVariant DesktopFile::value(const QString &key, bool localized) const
     }
     return m_settings->value(key);
 }
+
+bool DesktopFile::tryExec() const
+{
+    if (!m_settings) {
+        return false;
+    }
+
+    const QString exec = m_settings->value(QSL("TryExec")).toString();
+    return exec.isEmpty() || !QStandardPaths::findExecutable(exec).isEmpty();
+}
diff --git a/src/lib/tools/desktopfile.h b/src/lib/tools/desktopfile.h
index ec561ef82..baf231a68 100644
--- a/src/lib/tools/desktopfile.h
+++ b/src/lib/tools/desktopfile.h
@@ -37,6 +37,8 @@ public:
     QString icon() const;
     QVariant value(const QString &key, bool localized = false) const;
 
+    bool tryExec() const;
+
 private:
     QSharedPointer<QSettings> m_settings;
 };