Add find_load_path to RuntimeEnvironment and update method calls

Added the find_load_path method to the RuntimeEnvironment class to handle path finding based on the post-execution environment. Updated all existing calls to find_load_path to use the method from the post_env instance, ensuring that the load paths are resolved in the context of the environment after script execution.

bin/ocran

@@ -238,7 +238,7 @@ module Ocran
     features = features.filter_map do |feature|
       if feature.absolute?
         feature
-      elsif (load_path = find_load_path(post_env.load_path, feature))
+      elsif (load_path = post_env.find_load_path(feature))
         feature.expand_path(load_path)
       else
         # This message occurs when paths for core library files (e.g., enumerator.so,
@@ -421,8 +421,13 @@ module Ocran
       added_load_paths = (post_env.load_path - @pre_env.load_path).map { |load_path| Pathname(post_env.expand_path(load_path)) }
       working_directory = Pathname(post_env.pwd)
       features.each do |feature|
-        abs_load_path = find_load_path(all_load_paths, feature)
-        if abs_load_path.nil? || abs_load_path == Pathname.pwd
+        load_path = post_env.find_load_path(feature)
+        if load_path.nil?
+          source_files << feature
+          next
+        end
+        abs_load_path = Pathname(post_env.expand_path(load_path))
+        if abs_load_path == Pathname.pwd
           source_files << feature
         else
           fullpath = feature.expand_path(abs_load_path)

lib/ocran/runtime_environment.rb

@@ -21,5 +21,21 @@ def initialize
     def expand_path(path)
       File.expand_path(path, @pwd)
     end
+
+    def find_load_path(path)
+      path = Pathname(path) unless path.is_a?(Pathname)
+
+      if path.absolute?
+        # For an absolute path feature, find the load path that contains the feature
+        # and determine the longest matching path (most specific path).
+        @load_path.select { |load_path| path.subpath?(expand_path(load_path)) }
+                  .max_by { |load_path| expand_path(load_path).length }
+      else
+        # For a relative path feature, find the load path where the expanded feature exists
+        # and select the longest load path (most specific path).
+        @load_path.select { |load_path| path.expand_path(load_path).exist? }
+                  .max_by { |load_path| load_path.length }
+      end
+    end
   end
 end