diff options
Diffstat (limited to 'lib/puppet/parser/functions/validate_absolute_path.rb')
| -rw-r--r-- | lib/puppet/parser/functions/validate_absolute_path.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/validate_absolute_path.rb b/lib/puppet/parser/functions/validate_absolute_path.rb new file mode 100644 index 0000000..46f86ec --- /dev/null +++ b/lib/puppet/parser/functions/validate_absolute_path.rb @@ -0,0 +1,38 @@ +module Puppet::Parser::Functions + newfunction(:validate_absolute_path, :doc => <<-'ENDHEREDOC') do |args| + Validate the string represents an absolute path in the filesystem. This function works + for windows and unix style paths. + + The following values will pass: + + $my_path = "C:/Program Files (x86)/Puppet Labs/Puppet" + validate_absolute_path($my_path) + $my_path2 = "/var/lib/puppet" + validate_absolute_path($my_path2) + + + The following values will fail, causing compilation to abort: + + validate_absolute_path(true) + validate_absolute_path([ 'var/lib/puppet', '/var/foo' ]) + validate_absolute_path([ '/var/lib/puppet', 'var/foo' ]) + $undefined = undef + validate_absolute_path($undefined) + + ENDHEREDOC + + require 'puppet/util' + + unless args.length > 0 then + raise Puppet::ParseError, ("validate_absolute_path(): wrong number of arguments (#{args.length}; must be > 0)") + end + + args.each do |arg| + # This logic was borrowed from + # [lib/puppet/file_serving/base.rb](https://github.com/puppetlabs/puppet/blob/master/lib/puppet/file_serving/base.rb) + unless Puppet::Util.absolute_path?(arg, :posix) or Puppet::Util.absolute_path?(arg, :windows) + raise Puppet::ParseError, ("#{arg.inspect} is not an absolute path.") + end + end + end +end |