diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/rexml/formatters/pretty.rb | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/rexml/formatters/pretty.rb b/lib/rexml/formatters/pretty.rb index 17d217d1dc..1747397700 100644 --- a/lib/rexml/formatters/pretty.rb +++ b/lib/rexml/formatters/pretty.rb @@ -126,11 +126,13 @@ module REXML end def wrap(string, width) - # Recursively wrap string at width. - return string if string.length <= width - place = string.rindex(' ', width) # Position in string with last ' ' before cutoff - return string if place.nil? - return string[0,place] + "\n" + wrap(string[place+1..-1], width) + parts = [] + while string.length > width and place = string.rindex(' ', width) + parts << string[0...place] + string = string[place+1..-1] + end + parts << string + parts.join("\n") end end |