Contents

module FancyIrb
  module SizeDetector
    extend self

    def width_of(data)
      Unicode::DisplayWidth.of(Paint.unpaint(data.to_s))
    end

    def height_of(data, width)
      data = data.to_s
      long_lines = data.split("\n").inject(0){ |sum, line|
        sum + width_of(line) / (width + 1)
      }
      data.count("\n") + long_lines
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
fancy_irb-2.1.2	lib/fancy_irb/size_detector.rb
fancy_irb-2.1.1	lib/fancy_irb/size_detector.rb
fancy_irb-2.1.0	lib/fancy_irb/size_detector.rb
fancy_irb-2.0.0	lib/fancy_irb/size_detector.rb