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# frozen_string_literal: true
#
# get_module_path.rb
#
module Puppet::Parser::Functions
newfunction(:get_module_path, type: :rvalue, doc: <<-DOC
@summary
Returns the absolute path of the specified module for the current
environment.
@return
Returns the absolute path of the specified module for the current
environment.
@example Example Usage:
$module_path = get_module_path('stdlib')
> *Note:*
that since Puppet 5.4.0 the built-in
[`module_directory`](https://puppet.com/docs/puppet/latest/function.html#module_directory)
function in Puppet does the same thing and will return the path to the first found module
if given multiple values or an array.
DOC
) do |args|
raise(Puppet::ParseError, 'get_module_path(): Wrong number of arguments, expects one') unless args.size == 1
module_path = Puppet::Module.find(args[0], compiler.environment.to_s)
raise(Puppet::ParseError, "Could not find module #{args[0]} in environment #{compiler.environment}") unless module_path
module_path.path
end
end
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