module Ruhoh::Utils

Public Class Methods

constantize(class_name) click to toggle source
# File lib/ruhoh/utils.rb, line 37
def self.constantize(class_name)
  unless /\A(?:::)?([A-Z]\w*(?:::[A-Z]\w*)*)\z/ =~ class_name
    raise NameError, "#{class_name.inspect} is not a valid constant name!"
  end

  Object.module_eval("::#{$1}", __FILE__, __LINE__)
end
deep_merge(hash1, hash2) click to toggle source

Merges hash with another hash, recursively.

Adapted from Jekyll which got it from some gem whose link is now broken. Thanks to whoever made it.

# File lib/ruhoh/utils.rb, line 22
def self.deep_merge(hash1, hash2)
  target = hash1.dup

  hash2.keys.each do |key|
    if hash2[key].is_a? Hash and hash1[key].is_a? Hash
      target[key] = self.deep_merge(target[key], hash2[key])
      next
    end

    target[key] = hash2[key]
  end

  target
end
report(name, collection, invalid) click to toggle source
# File lib/ruhoh/utils.rb, line 4
def self.report(name, collection, invalid)
  output = "#{collection.count}/#{collection.count + invalid.count} #{name} processed."
  if collection.empty? && invalid.empty?
    Ruhoh::Friend.say { plain "0 #{name} to process." }
  elsif invalid.empty?
    Ruhoh::Friend.say { green output }
  else
    Ruhoh::Friend.say {
      yellow output
      list "#{name} not processed:", invalid
    }
  end
end