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added disabling color functionality #2

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added disabling color functionality #2

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12 changes: 12 additions & 0 deletions lib/colored.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@
module Colored
extend self

@@color_enabled = true

COLORS = {
'black' => 30,
'red' => 31,
Expand Down Expand Up @@ -66,6 +68,7 @@ module Colored
end

def colorize(string, options = {})
return string unless @@color_enabled
colored = [color(options[:foreground]), color("on_#{options[:background]}"), extra(options[:extra])].compact * ''
colored << string
colored << extra(:clear)
Expand All @@ -86,6 +89,15 @@ def color(color_name)
return unless color_name && COLORS[color_name]
"\e[#{COLORS[color_name] + (background ? 10 : 0)}m"
end

def disable_color
@@color_enabled = false
end

def enable_color
@@color_enabled = true
end

end unless Object.const_defined? :Colored

String.send(:include, Colored)