puppetlabs-stdlib/strip.rb
Krzysztof Wilczynski c025cce133 First version. Simple strip function to use within Puppet DSL.
Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
2011-04-29 18:08:45 +01:00

31 lines
666 B
Ruby

#
# strip.rb
#
module Puppet::Parser::Functions
newfunction(:chop, :type => :rvalue, :doc => <<-EOS
EOS
) do |arguments|
raise(Puppet::ParseError, "strip(): 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, 'strip(): Requires either an ' +
'array or string to work with')
end
if value.is_a?(Array)
result = value.collect { |i| i.is_a?(String) ? i.strip : i }
else
result = value.strip
end
return result
end
end
# vim: set ts=2 sw=2 et :