Class: IO

Inherits:
Object
  • Object
show all
Defined in:
lib/prcs/core_ext.rb

Instance Method Summary collapse

Instance Method Details

#readline_nonblock ⇒ Object

Inspired by github.com/Homebrew/brew/blob/6b2dbbc96f7d8aa12f9b8c9c60107c9cc58befc4/Library/Homebrew/extend/io.rb



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# File 'lib/prcs/core_ext.rb', line 3

def readline_nonblock
  buffer = ""
  buffer << read_nonblock(1) while buffer[-1] != "\n"

  buffer
rescue IO::WaitReadable => blocking
  raise blocking if buffer.empty?

  buffer
end