class WordWrap
file: wordwrap.rb
Attributes
to_s[R]
Public Class Methods
new(s, cols=80)
click to toggle source
# File lib/wordwrap.rb, line 10 def initialize(s, cols=80) a = s.split(/ /).inject(['']) do |r,word| word.lines.each.with_index do |x,i| if ((r[-1] + x).length < cols) or x[/[=]/] then r[-1] << (r[-1].empty? ? x : ' ' + x) else r += [x] end r[-1] = r[-1].chomp ; r += [''] if x[-1] == "\n" end r end @a = a @to_s = a.join("\n") end
Public Instance Methods
each_line(&blk)
click to toggle source
# File lib/wordwrap.rb, line 34 def each_line(&blk) @a.each(&blk) end
to_a()
click to toggle source
# File lib/wordwrap.rb, line 38 def to_a() @a end