diff options
| -rw-r--r-- | lib/rbot/core/utils/extends.rb | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/rbot/core/utils/extends.rb b/lib/rbot/core/utils/extends.rb index 332a1629..fc7119fa 100644 --- a/lib/rbot/core/utils/extends.rb +++ b/lib/rbot/core/utils/extends.rb @@ -124,7 +124,9 @@ class ::Array replace shuffle end end +end +module ::Enumerable # This method is an advanced version of #join # allowing fine control of separators: # @@ -139,12 +141,14 @@ class ::Array # git-rev: c8b7395255b977d3c7de268ff563e3c5bc7f1441 # file: lib/core/facets/array/conjoin.rb def conjoin(*args, &block) - return first.to_s if size < 2 + num = count - 1 + + return first.to_s if num < 1 sep = [] if block_given? - (size - 1).times do |i| + num.times do |i| sep << yield(i, *slice(i, 2)) end else @@ -152,7 +156,7 @@ class ::Array separator = args.shift || "" options[-1] = args.shift unless args.empty? - sep = [separator] * (size - 1) + sep = [separator] * num if options.key?(:last) options[-1] = options.delete(:last) |