module FileTest

Public Instance Methods

root?(dir=nil) click to toggle source

Is the specified directory the root directory?

CREDIT: Jeffrey Schwab

# File lib/core/facets/filetest/root.rb, line 9
def root?(dir=nil)
  pth = File.expand_path(dir||Dir.pwd)
  return true if pth == '/'
  return true if pth =~ %r^(\w:)?\/$/
  false
end