fuel-plugin-dynatrace/deployment_scripts/puppet/modules/puppetlabs-stdlib/lib/puppet/parser/functions/capitalize.rb

34 lines
883 B
Ruby

#
# capitalize.rb
#
module Puppet::Parser::Functions
newfunction(:capitalize, :type => :rvalue, :doc => <<-EOS
Capitalizes the first letter of a string or array of strings.
Requires either a single string or an array as an input.
EOS
) do |arguments|
raise(Puppet::ParseError, "capitalize(): Wrong number of arguments " +
"given (#{arguments.size} for 1)") if arguments.size < 1
value = arguments[0]
unless value.is_a?(Array) || value.is_a?(String)
raise(Puppet::ParseError, 'capitalize(): Requires either ' +
'array or string to work with')
end
if value.is_a?(Array)
# Numbers in Puppet are often string-encoded which is troublesome ...
result = value.collect { |i| i.is_a?(String) ? i.capitalize : i }
else
result = value.capitalize
end
return result
end
end
# vim: set ts=2 sw=2 et :