module PaintSamples

PaintSamples — registered sample output lines per plugin for !paint preview. Public: register, known, lines Depends: Blackjack, paint_samples/register_*.rb Tests: test/lib/paint_samples_test.rb

Attributes

registry [R]

Public Instance Methods

known ()

Source

# File lib/paint_samples.rb, line 24
def known
  @registry.keys.sort
end

lines (plugin)

Source

# File lib/paint_samples.rb, line 28
def lines(plugin)
  key = plugin.to_s.downcase
  generator = @registry[key]
  return nil unless generator

  @generating ||= Set.new
  return [] if @generating.include?(key)

  @generating.add(key)
  Array(generator.call).map(&:to_s)
ensure
  @generating&.delete(key)
end

Source

# File lib/paint_samples.rb, line 20
def register(name, &block)
  @registry[name.to_s.downcase] = block
end