Class: IO::Line

Inherits:

Object

• Object
• IO::Line

Defined in:

lib/io/line.rb

Instance Attribute Summary

• #io ⇒ Object readonly

  Returns the value of attribute io.

Instance Method Summary

• #initialize(io) ⇒ Line constructor

  A new instance of Line.

• #print(*strs) ⇒ Object
• #end ⇒ Object
• #rewind ⇒ Object

Constructor Details

#initialize(io) ⇒ Line

Returns a new instance of Line.

# File 'lib/io/line.rb', line 8

def initialize(io)
  @io = io
end

Instance Attribute Details

#io ⇒ Object (readonly)

Returns the value of attribute io.

# File 'lib/io/line.rb', line 6

def io
  @io
end

Instance Method Details

#print(*strs) ⇒ Object

# File 'lib/io/line.rb', line 12

def print(*strs)
  tap { @io.print(strs.join.gsub($/, "")) }
end

#end ⇒ Object

# File 'lib/io/line.rb', line 16

def end
  tap { @io.print($/) }
end

#rewind ⇒ Object

# File 'lib/io/line.rb', line 20

def rewind
  tap do
    @io.erase_line(2)
    @io.goto_column(0)
  end
end