feat: rbs sig path config

Author: mattkhan

lib/anchor/config.rb

@@ -12,7 +12,8 @@ class Config
       :infer_default_as_non_null,
       :ar_comment_to_string,
       :infer_ar_enums,
-      :rbs
+      :rbs,
+      :rbs_sig_path
 
     def initialize
       @ar_column_to_type = nil
@@ -28,6 +29,7 @@ def initialize
       @ar_comment_to_string = nil
       @infer_ar_enums = nil
       @rbs = "off"
+      @rbs_sig_path = Rails.root.join("rbs")
     end
   end
 end

lib/anchor/types/inference/rbs.rb

@@ -54,7 +54,7 @@ def env
 
       def loader
         @loader ||= ::RBS::EnvironmentLoader.new.tap do |l|
-          l.add(path: Rails.root.join("sig"))
+          l.add(path: Anchor.config.rbs_sig_path)
         end
       end
 

spec/example/config/initializers/anchor.rb

@@ -22,6 +22,7 @@ module Anchor
     }
 
     c.empty_relationship_type = -> { Anchor::Types::Object }
+    c.rbs_sig_path = Rails.root.join("sig")
   end
 end