class IRB::FileInputMethod
Use a File
for IO
with irb, see InputMethod
Attributes
file_name[R]
The file name of this input method, usually given during initialization.
Public Class Methods
new(file)
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Creates a new input method object
Calls superclass method
IRB::InputMethod::new
# File lib/irb/input-method.rb, line 139 def initialize(file) super @io = IRB::MagicFile.open(file) @external_encoding = @io.external_encoding end
open(file, &block)
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# File lib/irb/input-method.rb, line 128 def open(file, &block) begin io = new(file) block.call(io) ensure io&.close end end
Public Instance Methods
close()
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# File lib/irb/input-method.rb, line 173 def close @io.close end
encoding()
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The external encoding for standard input.
# File lib/irb/input-method.rb, line 164 def encoding @external_encoding end
eof?()
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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/input-method.rb, line 151 def eof? @io.closed? || @io.eof? end
gets()
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Reads the next line from this input method.
See IO#gets
for more information.
# File lib/irb/input-method.rb, line 158 def gets print @prompt @io.gets end
inspect()
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For debug message
# File lib/irb/input-method.rb, line 169 def inspect 'FileInputMethod' end