From 792815e9eaae89138c09846fc7f86f57cf0603a0 Mon Sep 17 00:00:00 2001
From: LaGrunge <l.fedorov@corp.mail.ru>
Date: Mon, 30 Sep 2019 10:51:42 +0000
Subject: [PATCH] Generator version console flag

---
 generator/data_version.cpp                  | 11 +++++++++++
 generator/data_version.hpp                  |  2 +-
 generator/generator_tool/generator_tool.cpp |  7 +++++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/generator/data_version.cpp b/generator/data_version.cpp
index 579c312..bdebefe 100644
--- a/generator/data_version.cpp
+++ b/generator/data_version.cpp
@@ -50,6 +50,17 @@ void DataVersion::DumpToPath(std::string const & path) const
   LOG(LINFO, ("Version of data has been written in", filePath));
 }
 
+// static
+std::string DataVersion::GetCodeVersion()
+{
+  base::JSONPtr json{json_object()};
+  ToJSONObject(*json, "build_time", geocore::build_version::git::kTimestamp);
+  ToJSONObject(*json, "git_hash", geocore::build_version::git::kHash);
+  ToJSONObject(*json, "git_tag", geocore::build_version::git::kTag);
+  return base::DumpToString(json);
+}
+
+
 // static
 DataVersion DataVersion::LoadFromPath(std::string const & path)
 {
diff --git a/generator/data_version.hpp b/generator/data_version.hpp
index 9413408..01d70b4 100644
--- a/generator/data_version.hpp
+++ b/generator/data_version.hpp
@@ -18,7 +18,7 @@ public:
   std::string GetVersionJson() const;
   void DumpToPath(std::string const & path) const;
   static DataVersion LoadFromPath(std::string const & path);
-
+  static std::string GetCodeVersion();
 private:
   DataVersion() = default;
   static std::string ReadWholeFile(std::string const & filePath);
diff --git a/generator/generator_tool/generator_tool.cpp b/generator/generator_tool/generator_tool.cpp
index 950470b..f3a7ebe 100644
--- a/generator/generator_tool/generator_tool.cpp
+++ b/generator/generator_tool/generator_tool.cpp
@@ -182,6 +182,7 @@ CliCommandOptions DefineOptions(int argc, char * argv[])
      ("verbose",
          po::value(&o.m_verbose)->default_value(false),
          "Provide more detailed output.")
+     ("version", "get version")
      ("help", "produce help message");
 
   po::variables_map vm;
@@ -195,6 +196,12 @@ CliCommandOptions DefineOptions(int argc, char * argv[])
     exit(1);
   }
 
+  if (vm.count("version"))
+  {
+    std::cout << generator::DataVersion::GetCodeVersion() << std::endl;
+    exit(1);
+  }
+
   return o;
 }