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Contents
#encoding: utf-8
require 'claide'
require 'colored'
require 'yaml'
# Don’t worry, this makes no sense, just an example
# command which modifies the file system.
class CoffeeMaker < CLAide::Command
self.description = 'Make delicious coffee from the comfort of your terminal.'
def self.options
[
['--no-milk', 'Don’t add milk'],
['--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')
@config_file = ENV['COFFEE_MAKER_FILE'] || 'Coffeemakerfile'
super
end
def validate!
super
if @sweetner && !%w(sugar honey).include?(@sweetner)
help! "'#{@sweetner}' is not a valid sweetner."
end
end
def brew(recipe)
File.open recipe+'.brewed-coffee', 'w' do |f|
f.write "class #{recipe} < BrewedCoffee\n"
if @add_milk
f.write " @milk = true\n"
end
if @sweetner
f.write " @sweetner = #{@sweetner}\n"
end
end
end
def run
@config = YAML.load_file @config_file
if @config['recipes'] == nil
help! "Didn’t found any `recipes` in the Coffeemakerfile.yml."
end
@config['recipes'].each do |recipe|
puts "* Brewing #{recipe}"
brew(recipe)
end
puts '* Enjoy!'
end
end
CoffeeMaker.run(ARGV)
Version data entries
10 entries across 10 versions & 1 rubygems