class Importmap::Packager

def remove_package_from_importmap(package)
  all_lines = File.readlines(@importmap_path)
  with_lines_removed = all_lines.grep_v(/pin ["']#{package}["']/)
  File.open(@importmap_path, "w") do |file|
    with_lines_removed.each { |line| file.write(line) }
  end
end