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# encoding: utf-8
$LOAD_PATH.unshift(File.expand_path('../../lib', __FILE__))
require 'claide'
# Loading this third-part gem will automatically cause CLAide to color some of
# its output.
require 'colored'
class BeverageMaker < CLAide::Command
self.abstract_command = true
self.description = 'Make delicious beverages from the comfort of your' \
'terminal.'
# This would normally default to `beverage-make`, based on the class’ name.
self.command = 'make'
def self.options
[
['--no-milk', 'Don’t add milk to the beverage'],
['--sweetner=[sugar|honey]', 'Use one of the available sweetners'],
].concat(super)
end
def initialize(argv)
@add_milk = argv.flag?('milk', true)
@sweetner = argv.option('sweetner')
super
end
def validate!
super
if @sweetner && !%w(sugar honey).include?(@sweetner)
help! "`#{@sweetner}' is not a valid sweetner."
end
end
def run
puts '* Boiling water…'
sleep 1
if @add_milk
puts '* Adding milk…'
sleep 1
end
if @sweetner
puts "* Adding #{@sweetner}"
sleep 1
end
end
# This command uses an argument for the extra parameter, instead of
# subcommands for each of the flavor.
class Tea < BeverageMaker
self.summary = 'Drink based on cured leaves'
self.description = <<-DESC
An aromatic beverage commonly prepared by pouring boiling hot
water over cured leaves of the Camellia sinensis plant.
The following flavors are available: black, green, oolong, and white.
DESC
self.arguments = [
CLAide::Argument.new(:FLAVOR, false),
]
def self.options
[['--iced', 'the ice-tea version']].concat(super)
end
def initialize(argv)
@flavor = argv.shift_argument
@iced = argv.flag?('iced')
super
end
def validate!
super
if @flavor.nil?
help! 'A flavor argument is required.'
end
unless %w(black green oolong white).include?(@flavor)
help! "`#{@flavor}' is not a valid flavor."
end
end
def run
super
puts "* Infuse #{@flavor} tea…"
sleep 1
if @iced
puts '* Cool off…'
sleep 1
end
puts '* Enjoy!'
end
end
# Unlike the Tea command, this command uses subcommands to specify the
# flavor.
#
# Which one makes more sense is up to you.
class Coffee < BeverageMaker
self.abstract_command = true
self.summary = 'Drink brewed from roasted coffee beans'
self.description = <<-DESC
Coffee is a brewed beverage with a distinct aroma and flavor
prepared from the roasted seeds of the Coffea plant.
DESC
def run
super
puts "* Grinding #{self.class.command} beans…"
sleep 1
puts '* Brewing coffee…'
sleep 1
puts '* Enjoy!'
end
class BlackEye < Coffee
self.summary = 'A Black Eye is dripped coffee with a double shot of ' \
'espresso'
end
class Affogato < Coffee
self.summary = 'A coffee-based beverage (Italian for "drowned")'
end
class CaPheSuaDa < Coffee
self.summary = 'A unique Vietnamese coffee recipe'
end
class RedTux < Coffee
self.summary = 'A Zebra Mocha combined with raspberry flavoring'
end
end
end
BeverageMaker.run(ARGV)
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