讓你的console從黑白變彩色。
當你要在console印出一些debbug的訊息,你就知道這個有多好用。
請參考官方文件,下面只是從官網抄過來的:
puts "This is blue".colorize(:blue)
puts "This is light blue".colorize(:light_blue)
puts "This is also blue".colorize(:color => :blue)
puts "This is light blue with red background".colorize(:color => :light_blue, :background => :red)
puts "This is light blue with red background".colorize(:light_blue ).colorize( :background => :red)
puts "This is blue text on red".blue.on_red
puts "This is red on blue".colorize(:red).on_blue
puts "This is red on blue and underline".colorize(:red).on_blue.underline
puts "This is blue text on red".blue.on_red.blink
puts "This is uncolorized".blue.on_red.uncolorize
String.colors # return array of all possible colors names
String.modes # return array of all possible modes
String.color_samples # displays color samples in all combinations
String.disable_colorization # check if colorization is disabled
String.disable_colorization = false # enable colorization
String.disable_colorization false # enable colorization
String.disable_colorization = true # disable colorization
String.disable_colorization true # disable colorization