Class: RubyFiglet::Figlet

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_figlet.rb

Constant Summary collapse

WD = 
File.dirname(__FILE__)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string, font = 'standard') ⇒ Figlet

Returns a new instance of Figlet.



20
21
22
23
24
25
26
27
28
29
 
# File 'lib/ruby_figlet.rb', line 20

def initialize string, font='standard'
  data = FigFont::Figlet.new(font).font_data
  @lookup = data[:lookup_table]
  @height = data[:height]
  @direction = data[:direction]
  @smushing = data[:old_layout]
  string = string.reverse if @direction == 1
  @string = string
  @font = font
end

Class Method Details

.available(folder = "#{WD}/fonts/") ⇒ Object 



56
57
58
59
60
61
62
63
64
65
66
67
 
# File 'lib/ruby_figlet.rb', line 56

def self.available folder="#{WD}/fonts/"
  dir = Dir.entries(folder)
  (0..dir.size - 1).each do |i|
    dir[i] += '/' unless dir[i].include? '.flf'
  end
  list = dir.join "\n"
  ignore = ["..", ".", ".DS_Store", "._.DS_Store", ".DS_Store?", ".Spotlight-V100", ".Trashes", "ehthumbs.db", "Thumbs.db", "desktop.ini"]
  ignore.each { |file| list.gsub! "#{file}/", "" }
  list.gsub! ".flf", "" # don't show extensions

  return list.squeeze "\n"
end

Instance Method Details

#show ⇒ Object 



51
52
53
 
# File 'lib/ruby_figlet.rb', line 51

def show
  print stringify
end

#stringify ⇒ Object 



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/ruby_figlet.rb', line 31

def stringify
  string = String.new
  (0..@height - 1).each do |row|
    @string.each do |char|
      string << @lookup[char][row]
    end
    string << "\n"
  end
  if @direction == 1
    lines = string.split "\n"
    (0..(%x[tput cols].to_i - 1) - lines[0].length).each do # Holy Moly, from 0 to (terminal width minus 1) minus length of the ascii art word.
      lines.each_with_index do |line, i|
        lines[i].insert 0, " "
      end
    end
    string = lines.join "\n"
  end
  return string
end