instance method parse_env_file

# File activesupport/lib/active_support/dot_env_configuration.rb, line 52
      def parse_env_file
        if File.exist?(@path.to_s)
          envs = {}

          File.foreach(@path) do |line|
            line = line.strip

            next if line.empty? || line.start_with?("#")

            # Match KEY=value pattern
            if line =~ /\A([A-Za-z_][A-Za-z0-9_]*)\s*=\s*(.*)\z/
              key, value = $1, $2
              envs[key] = interpolate(execute_commands(unquote(strip_inline_comment(value))), envs)
            end
          end

          envs
        else
          {}
        end
      end