Class: IRB::FileInputMethod

Inherits:
InputMethod show all
Defined in:
lib/irb/input-method.rb

Overview

Use a File for IO with irb, see InputMethod

Instance Attribute Summary collapse

Attributes inherited from InputMethod

#prompt

Instance Method Summary collapse

Methods inherited from InputMethod

#readable_after_eof?

Constructor Details

#initialize(file) ⇒ FileInputMethod

Creates a new input method object


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# File 'lib/irb/input-method.rb', line 101

def initialize(file)
  super
  @io = IRB::MagicFile.open(file)
end

Instance Attribute Details

#file_nameObject (readonly)

The file name of this input method, usually given during initialization.


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# File 'lib/irb/input-method.rb', line 106

def file_name
  @file_name
end

Instance Method Details

#encodingObject

The external encoding for standard input.


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# File 'lib/irb/input-method.rb', line 125

def encoding
  @io.external_encoding
end

#eof?Boolean

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.

Returns:

  • (Boolean)

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# File 'lib/irb/input-method.rb', line 112

def eof?
  @io.eof?
end

#getsObject

Reads the next line from this input method.

See IO#gets for more information.


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# File 'lib/irb/input-method.rb', line 119

def gets
  print @prompt
  @io.gets
end