examples/_src/readme/enum.erb.rb
#!/usr/bin/env ruby
$: << File.expand_path('lib')
<%= run sq(<<-'rb')
require 'cl'
class Add < Cl::Cmd
register :add
opt '--to GROUP', enum: %w(one two)
def run
p to: to
end
end
rb
-%>
<%= run "Cl.new('owners').run(%w(add --to one))" %>
<%= out '{:to=>"one"}' %>
<%= run "Cl.new('owners').run(%w(add --to unknown))" %>
<%= out sq(<<-'str')
Unknown value: to=unknown (known values: one, two)
Usage: owners add [options]
Options:
--to GROUP type: string, known values: one, two
--help Get help on this command
str
%>