Sha256: b1bc6476e38e9be17cfee778b5cdb3c7842ee64ff8dae25d38f7c49ad2ac5c21
Contents?: true
Size: 478 Bytes
Versions: 8
Compression:
Stored size: 478 Bytes
Contents
module Pork
module Rainbows
def case_pass msg='.'
@rainbows ||= 0
io.print( color256(rainbows(@rainbows)){msg} )
@rainbows += 1
end
private
def color256 rgb
"\e[38;5;#{rgb}m#{yield}\e[0m"
end
def rainbows i
n = (i%42) / 6.0
r = Math.sin(n + 0*Math::PI/3) * 3 + 3
g = Math.sin(n + 2*Math::PI/3) * 3 + 3
b = Math.sin(n + 4*Math::PI/3) * 3 + 3
16 + 36*r.to_i + 6*g.to_i + b.to_i
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems