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authorAdrien Thebo <git@somethingsinistral.net>2013-05-28 11:17:29 -0700
committerAdrien Thebo <git@somethingsinistral.net>2013-05-28 11:17:29 -0700
commit928c13139ba121ab47f7727af820085ffcea3fa8 (patch)
treef4711a5852792760493d0f68cf5e34a4fc309d58 /lib/puppet/parser
parent9c8c8275abd76878d38a0f6f3af52dc468656283 (diff)
parent77768e5d8df7fa37707b75934fc47be9bb4e3989 (diff)
Merge branch 'pull-56'
Diffstat (limited to 'lib/puppet/parser')
-rw-r--r--lib/puppet/parser/functions/range.rb10
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