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author | Jeff McCune <jeff@puppetlabs.com> | 2011-06-21 17:01:14 -0700 |
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committer | Jeff McCune <jeff@puppetlabs.com> | 2011-06-21 17:01:14 -0700 |
commit | de2434255e41e043017b6a4448ab1e936f427f2e (patch) | |
tree | c1de90660b0487acfd2066e4d33979c660f2ca9c /lib/puppet/parser/functions | |
parent | c642cf4947b3cb7f0b845acee5cc483adc9c0aef (diff) | |
parent | 2bca41a9c41225ecb794134c006908cb197bb8e2 (diff) | |
download | puppet-stdlib-de2434255e41e043017b6a4448ab1e936f427f2e.tar.gz puppet-stdlib-de2434255e41e043017b6a4448ab1e936f427f2e.tar.bz2 |
Merge branch 'ticket/master/8010_getvar_function'
* ticket/master/8010_getvar_function:
(#8010) Add getvar() rvalue function
Diffstat (limited to 'lib/puppet/parser/functions')
-rw-r--r-- | lib/puppet/parser/functions/getvar.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/getvar.rb b/lib/puppet/parser/functions/getvar.rb new file mode 100644 index 0000000..ffd774d --- /dev/null +++ b/lib/puppet/parser/functions/getvar.rb @@ -0,0 +1,23 @@ +module Puppet::Parser::Functions + + newfunction(:getvar, :type => :rvalue, :doc => <<-'ENDHEREDOC') do |args| + Lookup a variable in a remote namespace. + + For example: + + $foo = getvar('site::data::foo') + + This is useful if the namespace itself is stored in a string: + + $bar = getvar("${datalocation}::bar") + ENDHEREDOC + + unless args.length == 1 + raise Puppet::ParseError, ("getvar(): wrong number of arguments (#{args.length}; must be 1)") + end + + self.lookupvar("#{args[0]}") + + end + +end |