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# frozen_string_literal: true
# @summary
# Transform a supposed boolean to On or Off. Passes all other values through.
#
Puppet::Functions.create_function(:'apache::bool2httpd') do
# @param arg
# The value to be converted into a string.
#
# @return
# Will return either `On` or `Off` if given a boolean value. Returns a string of any
# other given value.
# @example
# $trace_enable = false
# $server_signature = 'mail'
#
# apache::bool2httpd($trace_enable) # returns 'Off'
# apache::bool2httpd($server_signature) # returns 'mail'
# apache::bool2httpd(undef) # returns 'Off'
#
def bool2httpd(arg)
return 'Off' if arg.nil? || arg == false || matches_string?(arg, %r{false}i) || arg == :undef
return 'On' if arg == true || matches_string?(arg, %r{true}i)
arg.to_s
end
private
def matches_string?(value, matcher)
if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.4.0')
value =~ matcher
else
value.is_a?(String) && value.match?(matcher)
end
end
end
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