module Colorator

Constants

ANSI_COLORS
ANSI_MATCHR
CORE_METHODS
VERSION

Public Instance Methods

ansi_jump(str, num) click to toggle source

Jump the cursor, moving it up and then back down to it's spot, allowing you to do fancy things like multiple output (downloads) the way that Docker does them in an async way without breaking term.

# File lib/colorator.rb, line 38
def ansi_jump(str, num)
  "\x1b[#{num}A#{clear_line(str)}\x1b[#{
    num
  }B"
end
clear_line(str = "") click to toggle source 
# File lib/colorator.rb, line 54
def clear_line(str = "")
  "\x1b[2K\r#{
    str
  }"
end
clear_screen(str = "") click to toggle source

Clear the screen's current view, so the user gets a clean output.

# File lib/colorator.rb, line 74
def clear_screen(str = "")
  "\x1b[H\x1b[2J#{
    str
  }"
end
colorize(str = "", color) click to toggle source 
# File lib/colorator.rb, line 82
def colorize(str = "", color)
  "\x1b[#{color}m#{str}\x1b[0m"
end
has_ansi?(str) click to toggle source

Allows you to check if a string currently has ansi.

# File lib/colorator.rb, line 26
def has_ansi?(str)
  str.match(ANSI_MATCHR).is_a?(
    MatchData
  )
end
reset_ansi(str = "") click to toggle source 
# File lib/colorator.rb, line 46
def reset_ansi(str = "")
  "\x1b[0m#{
    str
  }"
end
strip_ansi(str) click to toggle source

Strip ANSI from the current string, making it just a normal string.

# File lib/colorator.rb, line 64
def strip_ansi(str)
  str.gsub(
    ANSI_MATCHR, ""
  )
end