module Jekyll::Algolia::FileBrowser

def self.relative_path(file)

we have a consistent way of accessing it
(pages) or as an absolute paths (posts and static assets). We make sure
Jekyll handles the .path property of some files as relative to the root

file - The Jekyll file to inspect

Public: Return the path of a Jekyll file relative to the Jekyll source 
def self.relative_path(file)
  pathname = Pathname.new(file.path)
  return file.path if pathname.relative?
  jekyll_source = Pathname.new(
    File.expand_path(Configurator.get('source'))
  )
  pathname.relative_path_from(jekyll_source).cleanpath.to_s
end