From a9de60f5150bdc5aaf9ed598e86a87b7097655dd Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <dismine@gmail.com>
Date: Tue, 21 Apr 2020 18:58:01 +0300
Subject: [PATCH] Provide access to showHelp function.

---
 src/app/puzzle/vpuzzlecommandline.cpp | 6 ++++++
 src/app/puzzle/vpuzzlecommandline.h   | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/src/app/puzzle/vpuzzlecommandline.cpp b/src/app/puzzle/vpuzzlecommandline.cpp
index 13d0d71c6..bc08399eb 100644
--- a/src/app/puzzle/vpuzzlecommandline.cpp
+++ b/src/app/puzzle/vpuzzlecommandline.cpp
@@ -96,6 +96,12 @@ bool VPuzzleCommandLine::IsNoScalingEnabled() const
     return IsOptionSet(LONG_OPTION_NO_HDPI_SCALING);
 }
 
+//----------------------------------------------------------------------------------------------------------------------
+void VPuzzleCommandLine::ShowHelp(int exitCode)
+{
+    parser.showHelp(exitCode);
+}
+
 //----------------------------------------------------------------------------------------------
 VPuzzleCommandLine::VPuzzleCommandLine():
     parser(),
diff --git a/src/app/puzzle/vpuzzlecommandline.h b/src/app/puzzle/vpuzzlecommandline.h
index 6c923fcfc..0bd64c8e2 100644
--- a/src/app/puzzle/vpuzzlecommandline.h
+++ b/src/app/puzzle/vpuzzlecommandline.h
@@ -61,6 +61,8 @@ public:
 
     /** @brief if high dpi scaling is enabled */
     bool IsNoScalingEnabled() const;
+
+    Q_NORETURN void ShowHelp(int exitCode = 0);
 protected:
     VPuzzleCommandLine();