Puppet Function: to_python

Defined in:
lib/puppet/functions/to_python.rb
Function type:
Ruby 4.x API

Summary

Convert an object into a String containing its Python representation

Overview

to_python(Any $object) ⇒ Any

Examples:

how to output Python

# output Python to a file
$listen = '0.0.0.0'
$port = 8000
file { '/opt/acme/etc/settings.py':
  content => inline_epp(@("SETTINGS")),
    LISTEN = <%= $listen.to_python %>
    PORT = <%= $mailserver.to_python %>
    | SETTINGS
}

Parameters:

  • object (Any)

Returns:

  • (Any) 


17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/puppet/functions/to_python.rb', line 17

Puppet::Functions.create_function(:to_python) do
  dispatch :to_python do
    param 'Any', :object
  end

  # @param object
  #   The object to be converted
  #
  # @return [String]
  #   The String representation of the object
  def to_python(object)
    case object
    when true then 'True'
    when false then 'False'
    when :undef then 'None'
    when Array then "[#{object.map { |x| to_python(x) }.join(', ')}]"
    when Hash then "{#{object.map { |k, v| "#{to_python(k)}: #{to_python(v)}" }.join(', ')}}"
    else object.inspect
    end
  end
end