Sha256: 139a83674021dc450261a4bce51567ee2aed82749a8b1af038e6ed2754eadbeb
Contents?: true
Size: 1012 Bytes
Versions: 25
Compression:
Stored size: 1012 Bytes
Contents
# frozen_string_literal: true
module RBS
class CLI
class ColoredIO
attr_reader :stdout
def initialize(stdout:)
@stdout = stdout
end
def puts_red(string)
if can_display_colors?
puts "\e[31m#{string}\e[m"
else
puts string
end
end
def puts_green(string)
if can_display_colors?
puts "\e[32m#{string}\e[m"
else
puts string
end
end
def puts(...)
stdout.puts(...)
end
private
# https://github.com/rubygems/rubygems/blob/ed65279100234a17d65d71fe26de5083984ac5b8/bundler/lib/bundler/vendor/thor/lib/thor/shell/color.rb#L99-L109
def can_display_colors?
are_colors_supported? && !are_colors_disabled?
end
def are_colors_supported?
stdout.tty? && ENV["TERM"] != "dumb"
end
def are_colors_disabled?
!ENV['NO_COLOR'].nil? && !ENV.fetch('NO_COLOR', '').empty?
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems