lib/puppet/parser/functions/file.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

# Returns the contents of a file

      Puppet::Parser::Functions::newfunction(
        :file, :type => :rvalue,

    :doc => "Return the contents of a file.  Multiple files
    can be passed, and the first file that exists will be read in.") do |vals|
      ret = nil
      vals.each do |file|
        unless file =~ /^#{File::SEPARATOR}/
          raise Puppet::ParseError, "Files must be fully qualified"
        end
        if FileTest.exists?(file)
          ret = File.read(file)
          break
        end
      end
      if ret
        ret
      else
        raise Puppet::ParseError, "Could not find any files from #{vals.join(", ")}"
      end
end