From 21e8d451e5487dd3a4a560f55f95dd720921302f Mon Sep 17 00:00:00 2001
From: Lucien Zuercher <lucien.zuercher@wapice.com>
Date: Wed, 28 Apr 2021 15:36:57 +0300
Subject: [PATCH] Enable access to variables through const variables function

---
 include/alice/command.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/alice/command.hpp b/include/alice/command.hpp
index 96bf1d7..5ad431e 100644
--- a/include/alice/command.hpp
+++ b/include/alice/command.hpp
@@ -150,6 +150,15 @@ class environment
     return _aliases;
   }
 
+  /*! \brief Returns a map of variables
+
+    Keys are the variables identifiers.
+  */
+  inline const std::unordered_map<std::string, std::string>& variables() const
+  {
+    return _variables;
+  }
+
   /*! \brief Get environment variable
 
     Finds an environment variable or returns a default value. Variables can be