class IRBRemote::InputMethod

Public Class Methods

new(input, output) click to toggle source

Creates a new input method object

Calls superclass method
# File lib/irb_remote/input_method.rb, line 4
def initialize(input, output)
  super()

  @line_no = 0
  @line = []
  @eof = false

  input.set_encoding(IRB.conf[:LC_MESSAGES].encoding, '-')
  output.set_encoding(IRB.conf[:LC_MESSAGES].encoding, '-')

  @stdin = input
  @stdout = output
end

Public Instance Methods

encoding() click to toggle source

The external encoding for standard input.

# File lib/irb_remote/input_method.rb, line 53
def encoding
  @stdin.external_encoding
end
eof?() click to toggle source

Whether the end of this input method has been reached, returns true if there is no more data to read.

See IO#eof? for more information.

# File lib/irb_remote/input_method.rb, line 31
def eof?
  @stdin.eof?
end
gets() click to toggle source

Reads the next line from this input method.

See IO#gets for more information.

# File lib/irb_remote/input_method.rb, line 21
def gets
  @stdout.print @prompt
  line = @stdin.gets
  @line[@line_no += 1] = line
end
line(line_no) click to toggle source

Returns the current line number for io.

line counts the number of times gets is called.

See IO#lineno for more information.

# File lib/irb_remote/input_method.rb, line 48
def line(line_no)
  @line[line_no]
end
readable_after_eof?() click to toggle source

Whether this input method is still readable when there is no more data to read.

See IO#eof for more information.

# File lib/irb_remote/input_method.rb, line 39
def readable_after_eof?
  true
end