root: macro: utility: namespace refactor into common

container/src/root/macro/common/utility.hh

@@ -38,10 +38,10 @@ namespace docker_finance
 //! \since docker-finance 1.0.0
 namespace macro
 {
-//! \namespace docker_finance::macro::internal
-//! \brief ROOT macros for internal use only
+//! \namespace docker_finance::macro::common
+//! \brief Shared ROOT macro-related functionality
 //! \since docker-finance 1.0.0
-namespace internal
+namespace common
 {
 //! \brief Wrapper to ROOT Cling commands
 //! \ingroup cpp_macro_impl
@@ -84,11 +84,6 @@ class Command final
   }
 };
 
-//! \namespace docker_finance::macro::internal::utility
-//! \brief To help grease the wheels of the machine
-//! \since docker-finance 1.0.0
-namespace utility
-{
 //! \brief Get ROOT environment variable
 //! \param var ROOT variable
 //! \note ROOT environment variables include shell (and shell caller) environment
@@ -112,8 +107,7 @@ std::string make_timestamp()
   std::strftime(time.data(), time.size(), "%FT%TZ", std::gmtime(&t));
   return std::string{time.data()};
 }
-}  // namespace utility
-}  // namespace internal
+}  // namespace common
 
 //! \brief Load file by path
 //! \ingroup cpp_macro
@@ -127,7 +121,7 @@ std::string make_timestamp()
 //! \note  Parent directory is `root/macro`
 void load(const std::string& path)
 {
-  internal::Command::load(path);
+  common::Command::load(path);
 }
 
 //! \brief Wrapper to load files by list of paths
@@ -143,7 +137,7 @@ void load(const std::string& path)
 void load(const std::initializer_list<std::string>& paths)
 {
   for (const auto& path : paths)
-    internal::Command::load(path);
+    common::Command::load(path);
 }
 }  // namespace macro
 }  // namespace docker_finance