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Remove trucolor

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As much as having true color support in the terminal is cool, it doesn't
really make sense for primary output. Not all terminals support true
color and ttys don't exactly handle true color well either.
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Donovan Glover 2018-01-22 23:56:00 -05:00
parent 522e87fe31
commit ca6d1abdd4
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src/trucolor/trucolor.cr
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@ -1,59 +0,0 @@
##################################################################################
#
# New Start: A modern Arch workflow built with an emphasis on functionality.
# Copyright (C) 2017 Donovan Glover
#
# Trucolor: A library that makes colorful output trivial.
# Copyright (C) 2017 Donovan Glover
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
##################################################################################
module Trucolor
# Formats a string *str* with the colors given in the turple *rgb* (0 <= rgb[i] <= 255)
def self.format(rgb, str)
return "\x1b[38;2;#{rgb[0]};#{rgb[1]};#{rgb[2]}m#{str}\x1b[0m"
end
# Goes through the colors in such a way that only 256 colors are used (0 <= n <= 255)
# @requires self.format()
def self.rainbow(n)
h = n / 43
f = n - 43 * h
t = f * 255 / 43
q = 255 - t
case h
when 0; return {255, t, 0}
when 1; return {q, 255, 0}
when 2; return {0, 255, t}
when 3; return {0, q, 255}
when 4; return {t, 0, 255}
when 5; return {255, 0, q}
end
return {0, 0, 0}
end
# Tests the format method by printing a rainbow of colors
# @requires self.rainbow()
def self.test()
n = -1
while (n += 1) < 256
print self.format(self.rainbow(n), "#{n}".rjust(3, '0')) + " "
print "\n" if (n + 1) % 16 == 0
end
end
end