gistfile1.ru

T = {}
L = :layout

# Finds a template, returning either:
# 
#   false             # => Could not find template
#   true              # => Found template in Views
#   instance of Tilt  # => Found template in a file
def lookup(n)
  T.fetch(n.to_sym) do |k|
    T[k] = Views.method_defined?(k) ||
      (f = Dir[[O[:views] || "views", "#{n}.*"]*'/'][0]) &&
      Tilt.new(f, O[f[/\.(\w+)$/, 1].to_sym] || {})
  end
end