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(maint) refactor ensure_packages for clarity

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This commit is contained in:
Adrien Thebo 2014-01-15 11:03:49 -08:00
parent 735db82bef
commit 686a05aea2
1 changed files with 7 additions and 5 deletions
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12
lib/puppet/parser/functions/ensure_packages.rb
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@ -1,7 +1,6 @@
#
# ensure_packages.rb
#
require 'puppet/parser/functions'
module Puppet::Parser::Functions
newfunction(:ensure_packages, :type => :statement, :doc => <<-EOS
@ -9,12 +8,15 @@ Takes a list of packages and only installs them if they don't already exist.
EOS
) do |arguments|
raise(Puppet::ParseError, "ensure_packages(): Wrong number of arguments " +
"given (#{arguments.size} for 1)") if arguments.size != 1
arguments[0] = [ arguments[0] ] unless arguments[0].kind_of?(Array)
if arguments.size != 1
raise(Puppet::ParseError, "ensure_packages(): Wrong number of arguments " +
"given (#{arguments.size} for 1)")
end
packages = Array(arguments[0])
Puppet::Parser::Functions.function(:ensure_resource)
arguments[0].each { |package_name|
packages.each { |package_name|
function_ensure_resource(['package', package_name, {'ensure' => 'present' } ])
}
end