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Contents
# frozen_string_literal: true
module Nanoc::CLI
# A simple ANSI colorizer for strings. When given a string and a list of
# attributes, it returns a colorized string.
#
# @api private
module ANSIStringColorizer
# TODO: complete mapping
MAPPING = {
bold: "\e[1m",
red: "\e[31m",
green: "\e[32m",
yellow: "\e[33m",
blue: "\e[34m",
}.freeze
# @param [String] str The string to colorize
#
# @param [Array] attrs An array of attributes from `MAPPING` to colorize the
# string with
#
# @return [String] A string colorized using the given attributes
def self.c(str, *attrs)
attrs.map { |a| MAPPING[a] }.join('') + str + "\e[0m"
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems