Method: Ditz::ModelObject.create_interactively

Defined in:
lib/model.rb

.create_interactively(opts = {}) ⇒ Object 



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# File 'lib/model.rb', line 103

def self.create_interactively opts={}
  o = self.new
  args = opts[:args] || []
  @fields.each do |name, field_opts|
    val = if opts[:with] && opts[:with][name]
      opts[:with][name]
    elsif field_opts[:generator].is_a? Proc
      field_opts[:generator].call(*args)
    elsif field_opts[:generator]
      o.send field_opts[:generator], *args
    elsif field_opts[:ask] == false # nil counts as true here
      field_opts[:default] || (field_opts[:multi] ? [] : nil)
    else
      q = field_opts[:prompt] || name.to_s.ucfirst
      if field_opts[:multiline]
        ask_multiline q
      else
        default = if field_opts[:default_generator].is_a? Proc
          field_opts[:default_generator].call(*args)
        elsif field_opts[:default_generator]
          o.send field_opts[:default_generator], *args
        elsif field_opts[:default]
          field_opts[:default]
        end
          
        ask q, :default => default
      end
    end
    o.send("#{name}=", val)
  end
  o
end