Class: Cursor

Inherits:
Object
  • Object
show all
Defined in:
lib/monadic_chat/helper.rb

Class Method Summary collapse

Class Method Details

.pos ⇒ Object 



5
6
7
8
9
10
11
12
13
14
15
16
 
# File 'lib/monadic_chat/helper.rb', line 5

def pos
  res = +""
  $stdin.raw do |stdin|
    $stdout << "\e[6n"
    $stdout.flush
    while (c = stdin.getc) != "R"
      res << c if c
    end
  end
  m = res.match(/(?<row>\d+);(?<column>\d+)/)
  { row: Integer(m[:row]), column: Integer(m[:column]) }
end