class Formatter

  # File lib/puppet/application/describe.rb
6 def initialize(width)
7   @width = width
8 end

   # File lib/puppet/application/describe.rb
32 def header(txt, sep = "-")
33   "\n#{txt}\n" + sep * txt.size
34 end

   # File lib/puppet/application/describe.rb
10 def wrap(txt, opts)
11   return "" unless txt && !txt.empty?
12   work = (opts[:scrub] ? scrub(txt) : txt)
13   indent = (opts[:indent] ? opts[:indent] : 0)
14   textLen = @width - indent
15   patt = Regexp.new("\\A(.{0,#{textLen}})[ \n]")
16   prefix = " " * indent
17 
18   res = []
19 
20   while work.length > textLen
21     if work =~ patt
22       res << $1
23       work.slice!(0, $MATCH.length)
24     else
25       res << work.slice!(0, textLen)
26     end
27   end
28   res << work if work.length.nonzero?
29   prefix + res.join("\n#{prefix}")
30 end

   # File lib/puppet/application/describe.rb
38 def scrub(text)
39   # For text with no carriage returns, there's nothing to do.
40   return text if text !~ /\n/
41 
42   # If we can match an indentation, then just remove that same level of
43   # indent from every line.
44   if text =~ /^(\s+)/
45     indent = $1
46     return text.gsub(/^#{indent}/,'')
47   else
48     return text
49   end
50 end