lib/env/variables.rb in env-0.1.2 vs lib/env/variables.rb in env-0.2.0

@@ -72,10 +72,22 @@
         []
       end
     end
 
     #
+    # The default timezone.
+    #
+    # @return [String, nil]
+    #   The timezone name.
+    #
+    # @since 0.2.0
+    #
+    def timezone
+      env['TZ']
+    end
+
+    #
     # The number of columns in the terminal.
     #
     # @return [Integer]
     #   The number of columns.
     #
@@ -139,9 +151,21 @@
     # @return [String, nil]
     #   The name of the browser program.
     #
     def browser
       env_hash['BROWSER']
+    end
+
+    #
+    # Determines whether optional Debugging was enabled.
+    #
+    # @return [Boolean]
+    #   Specifies whether the `DEBUG` variable was specified.
+    #
+    # @since 0.2.0
+    #
+    def debug?
+      true if env_hash['DEBUG']
     end
 
     protected
 
     #