From 12881f65fd046f06f7535e2e44d828311232e374 Mon Sep 17 00:00:00 2001
From: Andrew Ayer <agwa@andrewayer.name>
Date: Wed, 7 Jan 2015 20:22:00 -0800
Subject: [PATCH] Add 'git-crypt version' command

---
 git-crypt.cpp | 17 +++++++++++++++++
 git-crypt.hpp |  2 ++
 2 files changed, 19 insertions(+)

diff --git a/git-crypt.cpp b/git-crypt.cpp
index 816bf2e..9505834 100644
--- a/git-crypt.cpp
+++ b/git-crypt.cpp
@@ -78,6 +78,11 @@ static void print_usage (std::ostream& out)
 	out << "See 'git-crypt help COMMAND' for more information on a specific command." << std::endl;
 }
 
+static void print_version (std::ostream& out)
+{
+	out << "git-crypt " << VERSION << std::endl;
+}
+
 static bool help_for_command (const char* command, std::ostream& out)
 {
 	if (std::strcmp(command, "init") == 0) {
@@ -121,6 +126,12 @@ static int help (int argc, const char** argv)
 	return 0;
 }
 
+static int version (int argc, const char** argv)
+{
+	print_version(std::cout);
+	return 0;
+}
+
 
 int main (int argc, const char** argv)
 try {
@@ -141,6 +152,9 @@ try {
 		if (std::strcmp(argv[arg_index], "--help") == 0) {
 			print_usage(std::clog);
 			return 0;
+		} else if (std::strcmp(argv[arg_index], "--version") == 0) {
+			print_version(std::clog);
+			return 0;
 		} else if (std::strcmp(argv[arg_index], "--") == 0) {
 			++arg_index;
 			break;
@@ -171,6 +185,9 @@ try {
 		if (std::strcmp(command, "help") == 0) {
 			return help(argc, argv);
 		}
+		if (std::strcmp(command, "version") == 0) {
+			return version(argc, argv);
+		}
 		if (std::strcmp(command, "init") == 0) {
 			return init(argc, argv);
 		}
diff --git a/git-crypt.hpp b/git-crypt.hpp
index 94b1ded..6df62d8 100644
--- a/git-crypt.hpp
+++ b/git-crypt.hpp
@@ -31,6 +31,8 @@
 #ifndef GIT_CRYPT_GIT_CRYPT_HPP
 #define GIT_CRYPT_GIT_CRYPT_HPP
 
+#define VERSION "0.4.0"
+
 extern const char*	argv0;	// initialized in main() to argv[0]
 
 #endif