module Rubycritic::ViewHelpers

def asset_path(*fragments)
  relative_path(([root_directory, "assets"] + fragments).reduce(:+))
end

def file_directory
  raise NotImplementedError.new("The #{self.class} class must implement the #{__method__} method.")
end

def file_path(file)
  relative_path(root_directory + file)
end

def javascript_tag(file)
  "<script src='" + asset_path("javascripts", "#{file}.js").to_s + "'></script>"
end

def relative_path(pathname)
  pathname.relative_path_from(file_directory)
end

def root_directory
  raise NotImplementedError.new("The #{self.class} class must implement the #{__method__} method.")
end

def smell_location_path(location)
  file_path("#{location.pathname.sub_ext('.html')}#L#{location.line}")
end

def stylesheet_path(file)
  asset_path("stylesheets", "#{file}.css")
end

def timeago_tag(time)
  "<time class='js-timeago' datetime='#{time}'>#{time}</time>"
end