diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/puppet/parser/functions/range.rb | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/puppet/parser/functions/range.rb b/lib/puppet/parser/functions/range.rb index 825617b..0849491 100644 --- a/lib/puppet/parser/functions/range.rb +++ b/lib/puppet/parser/functions/range.rb @@ -27,6 +27,13 @@ Will return: ["a","b","c"] range("host01", "host10") Will return: ["host01", "host02", ..., "host09", "host10"] + +Passing a third argument will cause the generated range to step by that +interval, e.g. + + range("0", "9", "2") + +Will return: [0,2,4,6,8] EOS ) do |arguments| @@ -37,6 +44,7 @@ Will return: ["host01", "host02", ..., "host09", "host10"] if arguments.size > 1 start = arguments[0] stop = arguments[1] + step = arguments[2].nil? ? 1 : arguments[2].to_i.abs type = '..' # We select simplest type for Range available in Ruby ... @@ -71,7 +79,7 @@ Will return: ["host01", "host02", ..., "host09", "host10"] when /^(\.\.\.)$/ then (start ... stop) # Exclusive of last element ... end - result = range.collect { |i| i } # Get them all ... Pokemon ... + result = range.step(step).collect { |i| i } # Get them all ... Pokemon ... return result end |