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# frozen_string_literal: true
# Copyright, 2019, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
require 'io/console'
require_relative 'text'
module Console
# Styled terminal output.
module Terminal
class XTerm < Text
COLORS = {
black: 0,
red: 1,
green: 2,
yellow: 3,
blue: 4,
magenta: 5,
cyan: 6,
white: 7,
default: 9,
}
ATTRIBUTES = {
normal: 0,
bold: 1,
bright: 1,
faint: 2,
italic: 3,
underline: 4,
blink: 5,
reverse: 7,
hidden: 8,
}
def colors?
true
end
def size
@output.winsize
end
def style(foreground, background = nil, *attributes)
tokens = []
if foreground
tokens << 30 + COLORS.fetch(foreground)
end
if background
tokens << 40 + COLORS.fetch(background)
end
attributes.each do |attribute|
tokens << ATTRIBUTES.fetch(attribute){attribute.to_i}
end
return "\e[#{tokens.join(';')}m"
end
def reset
"\e[0m"
end
end
end
end
|
