From cde892c77189d310d51e33ccc39fafb7f726a6f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20L=C3=BChne?= <patrick-github@luehne.de>
Date: Fri, 13 Oct 2017 18:28:33 +0200
Subject: [PATCH] Added command for printing version information.

---
 .../plasp-app/commands/CommandVersion.h       | 23 +++++++++++++++++++
 app/src/plasp-app/commands/CommandVersion.cpp | 21 +++++++++++++++++
 app/src/plasp-app/main.cpp                    |  9 ++------
 3 files changed, 46 insertions(+), 7 deletions(-)
 create mode 100644 app/include/plasp-app/commands/CommandVersion.h
 create mode 100644 app/src/plasp-app/commands/CommandVersion.cpp

diff --git a/app/include/plasp-app/commands/CommandVersion.h b/app/include/plasp-app/commands/CommandVersion.h
new file mode 100644
index 0000000..8b4c615
--- /dev/null
+++ b/app/include/plasp-app/commands/CommandVersion.h
@@ -0,0 +1,23 @@
+#ifndef __PLASP_APP__COMMANDS__COMMAND_VERSION_H
+#define __PLASP_APP__COMMANDS__COMMAND_VERSION_H
+
+#include <plasp-app/Command.h>
+#include <plasp-app/OptionGroups.h>
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// Command Version
+//
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class CommandVersion : public Command<>
+{
+	public:
+		CommandVersion();
+
+		int run(int argc, char **argv);
+};
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#endif
diff --git a/app/src/plasp-app/commands/CommandVersion.cpp b/app/src/plasp-app/commands/CommandVersion.cpp
new file mode 100644
index 0000000..7b9a52b
--- /dev/null
+++ b/app/src/plasp-app/commands/CommandVersion.cpp
@@ -0,0 +1,21 @@
+#include <plasp-app/commands/CommandVersion.h>
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// Command Version
+//
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+CommandVersion::CommandVersion()
+:	Command(cxxopts::Options("plasp version", "Display version information."))
+{
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+int CommandVersion::run(int, char **)
+{
+	printVersion();
+
+	return EXIT_SUCCESS;
+}
diff --git a/app/src/plasp-app/main.cpp b/app/src/plasp-app/main.cpp
index bca0ed2..03187a3 100644
--- a/app/src/plasp-app/main.cpp
+++ b/app/src/plasp-app/main.cpp
@@ -10,6 +10,7 @@
 #include <plasp-app/Command.h>
 #include <plasp-app/Version.h>
 #include <plasp-app/commands/CommandTranslate.h>
+#include <plasp-app/commands/CommandVersion.h>
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 //
@@ -71,12 +72,6 @@ int main(int argc, char **argv)
 				<< "Usage: plasp <command> [<arguments>]" << std::endl;
 		};
 
-	const auto printVersion =
-		[&]()
-		{
-			std::cout << Version << std::endl;
-		};
-
 	colorlog::Logger logger;
 
 	if (argc < 2)
@@ -93,7 +88,7 @@ int main(int argc, char **argv)
 				printHelp();
 				return EXIT_SUCCESS;
 			case CommandType::Version:
-				printVersion();
+				return CommandVersion().run(argc - 1, &argv[1]);
 				return EXIT_SUCCESS;
 			case CommandType::Translate:
 				return CommandTranslate().run(argc - 1, &argv[1]);