Class: TerminalSlides::Printer

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

Constant Summary collapse

DEFAULT_ASCII_ART = 
"starwars".freeze
FONTS = 
{
  standard: 0,
  bold: 1,
  italic: 3,
  underline: 4,
  blink: 5,
  reverse: 6
}.freeze
COLORS = 
{
  red: 31,
  green: 32,
  brown: 33,
  blue: 34,
  magenta: 35,
  cyan: 36,
  gray: 37
}.freeze
BG_COLORS = 
{
  bg_red: 41,
  bg_gren: 42,
  bg_brown: 43,
  bg_blue: 44,
  bg_magenta: 45,
  bg_cyan: 46,
  bg_gray: 47
}.freeze
MAPPING = 
{
  **FONTS,
  **COLORS,
  **BG_COLORS
}.freeze

Instance Method Summary collapse

Instance Method Details

#puts(string) ⇒ Object 



55
56
57
58
59
 
# File 'lib/terminal_slides/printer.rb', line 55

def puts(string)
  color = font || :standard
  code = MAPPING[color.to_sym] || MAPPING[:standard]
  Kernel.puts("\e[#{code}m#{string}")
end

#set_ascii_art(string) ⇒ Object 



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

def set_ascii_art(string)
  print Artii::Base.new(font: DEFAULT_ASCII_ART).asciify(string)
end

#set_font(font) ⇒ Object 



43
44
45
 
# File 'lib/terminal_slides/printer.rb', line 43

def set_font(font)
  @font = font
end

#set_image(path) ⇒ Object 



47
48
49
 
# File 'lib/terminal_slides/printer.rb', line 47

def set_image(path)
  Kernel.puts "\033]1337;File=inline=1:#{Base64.strict_encode64(File.open(path).read)}\a"
end