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require "xsay/version"
require "thor"
require "colorize"
module Xsay
class CLI < Thor
ANIMALS=Dir[File.expand_path("xsay/templates/*.template", File.dirname(__FILE__))]
class_option :colour, default: :default, required: false
class_option :distance, default: 0, required: false, type: :numeric
class_option :speed, default: 1, required: false, type: :numeric
ANIMALS.each do |filename|
animal = File.basename(filename).split(".")[0]
desc "#{animal} <message>", "xsay #{animal} hello"
define_method animal do |*args|
render(args, IO.read(filename))
end
end
desc "all <message>", "xsay all hello"
def all(*args)
animals = public_methods - Thor.new.methods - [:random, :all]
animals.each { |x| public_send(x, *args) }
nil
end
desc "random <message>", "xsay random hello"
def random(*args)
random_colour = (String.colors + [:rainbow]).sample
render(args, IO.read(ANIMALS.shuffle.sample), colour: random_colour)
end
private
def render(
message,
template,
colour: options[:colour].to_sym,
distance: options[:distance],
speed: options[:speed]
)
message = message.join(' ') if message.respond_to?(:join)
line_break = "-" * message.length
move = distance > 0
distance.downto(0) do |n|
system 'clear' if move
spaces = " " * n
result = <<-MESSAGE
#{line_break}
< #{n.even? ? message : ' ' * message.length} >
#{line_break}
#{template.gsub(/^/, "#{spaces}")}
MESSAGE
if colour == :rainbow
result.each_char.each_with_index do |x, i|
print x.colorize(String.colors[i % String.colors.size])
end
else
say result.colorize(colour)
end
sleep speed if move
end
nil
end
end
end
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