module Colorator

Source

# File lib/colorator.rb, line 38
def ansi_jump(str, num)
  "\x1b[#{num}A#{clear_line(str)}\x1b[#{
    num
  }B"
end

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.

clear_line (str = "")

Source

# File lib/colorator.rb, line 54
def clear_line(str = "")
  "\x1b[2K\r#{
    str
  }"
end

clear_screen (str = "")

Source

# File lib/colorator.rb, line 74
def clear_screen(str = "")
  "\x1b[H\x1b[2J#{
    str
  }"
end

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

colorize (str = "", color)

Source

# File lib/colorator.rb, line 82
def colorize(str = "", color)
  "\x1b[#{color}m#{str}\x1b[0m"
end

has_ansi? (str)

Source

# File lib/colorator.rb, line 26
def has_ansi?(str)
  str.match(ANSI_MATCHR).is_a?(
    MatchData
  )
end

Allows you to check if a string currently has ansi.

reset_ansi (str = "")

Source

# File lib/colorator.rb, line 46
def reset_ansi(str = "")
  "\x1b[0m#{
    str
  }"
end

strip_ansi (str)

Source

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

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

Constants

Public Instance Methods