puppetlabs-stdlib/chomp.rb
Krzysztof Wilczynski 456a351ac2 First version. Simple chomp function to use within Puppet DSL.
Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
2011-04-29 18:10:04 +01:00

31 lines
667 B
Ruby

#
# chomp.rb
#
module Puppet::Parser::Functions
newfunction(:chomp, :type => :rvalue, :doc => <<-EOS
EOS
) do |arguments|
raise(Puppet::ParseError, "chomp(): Wrong number of arguments " +
"given (#{arguments.size} for 1)") if arguments.size < 1
value = arguments[0]
klass = value.class
if not [Array, String].include?(klass)
raise(Puppet::ParseError, 'chomp(): Requires either an ' +
'array or string to work with')
end
if value.is_a?(Array)
result = value.collect { |i| i.is_a?(String) ? i.chomp : i }
else
result = value.chomp
end
return result
end
end
# vim: set ts=2 sw=2 et :