1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
ruby--ruby/tool/colorize.rb
Jeremy Evans d2ba80b5df Revert "Fix building with 1.8 BASERUBY"
This reverts commit 05bc14d81a.

We have decided that the cost of reintroducing support for 1.8
BASERUBY outweighs the benefit.  If you are still using 1.8 and want
to build master/trunk, build and install the latest release, and use
that as BASERUBY.
2019-05-29 18:03:21 -07:00

41 lines
995 B
Ruby

# frozen-string-literal: true
class Colorize
def initialize(color = nil)
@colors = @reset = nil
if color or (color == nil && STDOUT.tty?)
if (/\A\e\[.*m\z/ =~ IO.popen("tput smso", "r", err: IO::NULL, &:read) rescue nil)
@beg = "\e["
@colors = (colors = ENV['TEST_COLORS']) ? Hash[colors.scan(/(\w+)=([^:\n]*)/)] : {}
@reset = "#{@beg}m"
end
end
self
end
DEFAULTS = {
"pass"=>"32", "fail"=>"31;1", "skip"=>"33;1",
"black"=>"30", "red"=>"31", "green"=>"32", "yellow"=>"33",
"blue"=>"34", "magenta"=>"35", "cyan"=>"36", "white"=>"37",
}
def decorate(str, name)
if @colors and color = (@colors[name] || DEFAULTS[name])
"#{@beg}#{color}m#{str}#{@reset}"
else
str
end
end
DEFAULTS.each_key do |name|
define_method(name) {|str|
decorate(str, name)
}
end
end
if $0 == __FILE__
colorize = Colorize.new
col = ARGV.shift
ARGV.each {|str| puts colorize.decorate(str, col)}
end