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Contents
require 'levenshtein'
require 'inquirer'
require 'potassium/generators/recipe'
require 'potassium/recipe'
module Potassium::CLI
desc "Installs a new feature or library"
command :install do |c|
c.switch "force",
desc: "Whether to force the recipe installation",
default_value: false
c.action do |_global_options, options, args|
if args.first.nil?
index = Ask.list('Select a recipe to install', recipe_name_list)
ARGV << recipe_name_list[index]
template = Potassium::RecipeGenerator
template.cli_options = options
template.start
elsif recipe_exists?(args)
template = Potassium::RecipeGenerator
template.cli_options = options
template.start
else
guess = guess_recipe_name(args)
puts "Oops! Sorry, that recipe doesn't exist. Were you looking for this?: #{guess}"
end
end
end
def self.recipe_exists?(args)
recipe_name_list.include?(args.first)
end
def self.guess_recipe_name(args)
if recipe_exists?(args)
args.first
else
find_closest_recipe(recipe_name_list, args.first)
end
end
def self.recipe_name_list
list = []
source_root = File.expand_path('../../../recipes', __FILE__)
Dir.entries(source_root).each do |file_name|
if file_name.end_with?('.rb')
recipe_name = file_name.gsub('.rb', '')
require "potassium/recipes/#{recipe_name}"
recipe_class = Recipes.const_get(recipe_name.camelize)
list << recipe_name if recipe_class.method_defined?(:install)
end
end
list
end
def self.find_closest_recipe(recipe_list, possible_recipe)
return nil unless possible_recipe
highest_distance = 100
closest_match = nil
recipe_list.each do |recipe|
distance = Levenshtein.distance(recipe, possible_recipe)
if distance < highest_distance
highest_distance = distance
closest_match = recipe
end
end
closest_match
end
end
Version data entries
24 entries across 24 versions & 1 rubygems