class Opal::Hike::Index

def stat(path)

not exist.
A cached version of `File.stat`. Returns nil if the file does
def stat(path)
  key = path.to_s
  if @stats.key?(key)
    @stats[key]
  elsif File.exist?(path)
    @stats[key] = File.stat(path)
  else
    @stats[key] = nil
  end
end