class Helium::Console::Formatters::MaxLines
Constants
- ELLIPSES
Public Class Methods
new(max_lines:, max_width:, ellipses:)
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# File lib/helium/console/formatters/max_lines.rb, line 9 def initialize(max_lines:, max_width:, ellipses:) @max_lines = max_lines @max_width = max_width @ellipses = ellipses end
Public Instance Methods
call(string)
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# File lib/helium/console/formatters/max_lines.rb, line 15 def call(string) return string if !@max_lines || string.lines.count <= @max_lines lines = string.lines.first(@max_lines) last_line = lines.pop lines << last_line.chars.first(@max_width - @ellipses.length).join + @ellipses lines.join end