Class: IO

Inherits:
Object show all
Defined in:
lib/epitools/core_ext/io.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.copy_stream(input, output) ⇒ Object

IO.copy_stream backport



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# File 'lib/epitools/core_ext/io.rb', line 9

def self.copy_stream(input, output)
  while chunk = input.read(8192)
    output.write(chunk)
  end
end

Instance Method Details

#each_line_with_offset ⇒ Object

Iterate over each line of the stream, yielding the line and the byte offset of the start of the line in the file



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# File 'lib/epitools/core_ext/io.rb', line 19

def each_line_with_offset
  return to_enum(:each_line_with_offset) unless block_given?

  offset = 0

  each_line do |line|
    yield line, offset
    offset += line.bytesize
  end
end