class Riffer::Rig::Terminal::Wrapper

# File lib/riffer/rig/terminal/wrapper.rb, line 13
def initialize(width:, indent:, verbatim: false)
  @width = width
  @indent = indent
  @verbatim = verbatim
  @line = ''
end

# File lib/riffer/rig/terminal/wrapper.rb, line 22
def <<(text)
  *terminated, last = "#{@line}#{text}".split(/\r?\n/, -1)
  pending = last.to_s
  *overflow, tail = wrap(pending)
  # A cut leaves the pending line starting on a word, so the whitespace at a
  # wrap boundary is never mistaken for the indentation of a new line.
  # Verbatim wrap is lossless, so tail already carries that whitespace there.
  remainder = @verbatim ? tail.to_s : "#{tail}#{pending[/\s*\z/]}"
  @line = overflow.empty? ? pending : remainder
  [*terminated.map { |line| blank?(line) ? "\n" : indented(wrap(line)) }, indented(overflow)].join
end

# File lib/riffer/rig/terminal/wrapper.rb, line 35
def flush
  pending = @line
  @line = ''
  blank?(pending) ? '' : indented(wrap(pending))
end