class Formatter

Public Class Methods

new(width) click to toggle source

# File lib/puppet/application/describe.rb, line 5
def initialize(width)
  @width = width
end

Public Instance Methods

header(txt, sep = "-") click to toggle source

# File lib/puppet/application/describe.rb, line 31
def header(txt, sep = "-")
  "\n#{txt}\n" + sep * txt.size
end

wrap(txt, opts) click to toggle source

# File lib/puppet/application/describe.rb, line 9
def wrap(txt, opts)
  return "" unless txt && !txt.empty?
  work = (opts[:scrub] ? scrub(txt) : txt)
  indent = (opts[:indent] ? opts[:indent] : 0)
  textLen = @width - indent
  patt = Regexp.new("^(.{0,#{textLen}})[ \n]")
  prefix = " " * indent

  res = []

  while work.length > textLen
    if work =~ patt
      res << $1
      work.slice!(0, $MATCH.length)
    else
      res << work.slice!(0, textLen)
    end
  end
  res << work if work.length.nonzero?
  prefix + res.join("\n#{prefix}")
end