Update build step accounting to only count within one environment process run

lib/rscons/application.rb

@@ -31,7 +31,6 @@ module Rscons
       @build_dir = ENV["RSCONS_BUILD_DIR"] || "build"
       ENV.delete("RSCONS_BUILD_DIR")
       @n_threads = Util.determine_n_threads
-      @build_step = 0
     end
 
     # Run the application.
@@ -71,25 +70,6 @@ module Rscons
       end
     end
 
-    # Get the next build step number.
-    #
-    # This is used internally by the {Environment} class.
-    #
-    # @api private
-    def get_next_build_step
-      @build_step += 1
-    end
-
-    # Get the total number of build steps.
-    #
-    # @return [Integer]
-    #   The total number of build steps.
-    def get_total_build_steps
-      Environment.environments.reduce(@build_step) do |result, env|
-        result + env.build_steps_remaining
-      end
-    end
-
     # Remove all generated files.
     #
     # @api private

lib/rscons/environment.rb

@@ -285,6 +285,10 @@ module Rscons
       @process_commands_waiting_to_run = []
       @process_builder_waits = {}
       @process_builders_to_run = []
+      @build_step = 0
+      @build_steps = @builder_sets.reduce(0) do |result, builder_set|
+        result + builder_set.build_steps_remaining
+      end
       begin
         while @builder_sets.size > 0 or @threads.size > 0 or @process_commands_waiting_to_run.size > 0
           process_step
@@ -535,7 +539,7 @@ module Rscons
         message = short_description if short_description
       end
       if message
-        total_build_steps = Rscons.application.get_total_build_steps.to_s
+        total_build_steps = @build_steps.to_s
         this_build_step = sprintf("%#{total_build_steps.size}d", builder.build_step)
         progress = "[#{this_build_step}/#{total_build_steps}]"
         Ansi.write($stdout, *Util.colorize_markup("#{progress} #{message}"), "\n")
@@ -560,16 +564,6 @@ module Rscons
       @builder_sets << build_builder_set
     end
 
-    # Get the number of build steps remaining.
-    #
-    # @return [Integer]
-    #   The number of build steps remaining.
-    def build_steps_remaining
-      @builder_sets.reduce(0) do |result, builder_set|
-        result + builder_set.build_steps_remaining
-      end
-    end
-
     private
 
     # Build a BuilderSet.
@@ -580,6 +574,16 @@ module Rscons
       BuilderSet.new(@registered_build_dependencies, @side_effects)
     end
 
+    # Get the next build step number.
+    #
+    # @api private
+    #
+    # @return [Integer]
+    #   Next build step number.
+    def get_next_build_step
+      @build_step += 1
+    end
+
     # Run a builder and process its return value.
     #
     # @param builder [Builder]
@@ -587,7 +591,7 @@ module Rscons
     #
     # @return [void]
     def run_builder(builder)
-      builder.build_step ||= Rscons.application.get_next_build_step
+      builder.build_step ||= get_next_build_step
       case result = builder.run({})
       when Array
         result.each do |waititem|