Module: FPrinter

Defined in:
lib/fprinter/screen.rb,
lib/fprinter/display_change.rb,
lib/fprinter/printer_change.rb

Constant Summary collapse

CONSOLE_MATCHES = 
{
  bold: "\e[1m",
  blink: "\e[5m",
  underline: "\e[4m" ,
  highlight: "\e[7m" ,
  black: "\e[30m",
  red: "\e[31m",
  green: "\e[32m",
  yellow: "\e[33m",
  blue: "\e[34m",
  magenta: "\e[35m",
  cyan: "\e[36m",
  white: "\e[37m",
  highlighted_black: "\e[40m",
  highlighted_red: "\e[41m",
  highlighted_green: "\e[42m",
  highlighted_yellow: "\e[43m",
  highlighted_blue: "\e[44m",
  highlighted_magenta: "\e[45m",
  highlighted_cyan: "\e[46m",
  highlighted_white: "\e[47m"
}

Class Method Summary collapse

Class Method Details

.appear_from_left(str, sec = 0.05) ⇒ Object 



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# File 'lib/fprinter/printer_change.rb', line 22

def self.appear_from_left(str, sec = 0.05)
  s = str.length
  str.split("").each_with_index do |l, i| 
    print "\e[K", str[(s-1-i)..(s-1)], "\e[D" * (i + 1)
    sleep(sec)
    print  "\e[D" * (s - i)
  end
  print "\e[D" *  2, "\n"
end

.appear_from_right(str, sec = 0.05) ⇒ Object 



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# File 'lib/fprinter/printer_change.rb', line 32

def self.appear_from_right(str, sec = 0.05)
  s = str.length
  str.split("").each_with_index do |l, i| 
    print "\e[K", " " * (s - i - 1), str[0..(i)]
    sleep(sec)
    print  "\e[D" * (s + i)
  end
  print "\e[D" *  2, "\n"
end

.big(str) ⇒ Object 



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# File 'lib/fprinter/display_change.rb', line 39

def self.big(str)
  transform = str.split("")
  line0, line1, line2, line3, line4, line5 = [], [], [], [], [], []
  transform.each do |letter|
    letter.downcase!
    raise "Unknown character #{letter}" if !BIG_LETTERS.has_key?(letter)
    line0 << LINE0[BIG_LETTERS[letter]..(BIG_LETTERS[letter.next] - 1)]
    line1 << LINE1[BIG_LETTERS[letter]..(BIG_LETTERS[letter.next] - 1)]
    line2 << LINE2[BIG_LETTERS[letter]..(BIG_LETTERS[letter.next] - 1)]
    line3 << LINE3[BIG_LETTERS[letter]..(BIG_LETTERS[letter.next] - 1)]
    line4 << LINE4[BIG_LETTERS[letter]..(BIG_LETTERS[letter.next] - 1)]
    line5 << LINE5[BIG_LETTERS[letter]..(BIG_LETTERS[letter.next] - 1)]
  end
  puts line0.join("")
  puts line1.join("")
  puts line2.join("")
  puts line3.join("")
  puts line4.join("")
  puts line5.join("")
end

.clean! ⇒ Object 



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# File 'lib/fprinter/screen.rb', line 3

def self.clean!
  print "\e[2J"
end

.flush! ⇒ Object 



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# File 'lib/fprinter/screen.rb', line 15

def self.flush!
  $stdout.flush
end

.move_to_home! ⇒ Object 



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# File 'lib/fprinter/screen.rb', line 7

def self.move_to_home!
  print "\e[H"
end

.reset! ⇒ Object 



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# File 'lib/fprinter/screen.rb', line 11

def self.reset!
  print "\e[0m\n"
end

.reverse(str, sec = 0.05) ⇒ Object 



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# File 'lib/fprinter/printer_change.rb', line 42

def self.reverse(str, sec = 0.05)
  s = str.length
  str.split("").each_with_index do |l, i| 
    print "\e[K", " " * (s - i - 1), str[(s-1-i)..(s-1)], "\e[D" * (i + 1)
    sleep(sec)
    print  "\e[D" * (s - i)
  end
  print "\e[D" *  2, "\n"
end

.slow(str, sec = 0.05) ⇒ Object 



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# File 'lib/fprinter/printer_change.rb', line 4

def self.slow(str, sec = 0.05)
  str.split("").each do |l| 
    print l
    sleep(sec)
  end
  puts ""
end

.slow_unprint(str, sec = 0.05) ⇒ Object 



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# File 'lib/fprinter/printer_change.rb', line 12

def self.slow_unprint(str, sec = 0.05)
  s = str.length
  str.split("").each_with_index do |l, i| 
    print "\e[K", str[0..(s-i)]
    sleep(sec)
    print "\e[D" * (s - i + 2)
  end
  print "\e[D" *  2, "\e[K", "\n"
end