# File lib/highline/string_extensions.rb, line 32 def self.included(base) HighLine::COLORS.each do |color| base.class_eval def #{color.downcase} color(:#{color.downcase}) end base.class_eval def on_#{color.downcase} on(:#{color.downcase}) end HighLine::STYLES.each do |style| base.class_eval def #{style.downcase} color(:#{style.downcase}) end end end base.class_eval do def color(*args) self.class.new(HighLine.color(self, *args)) end alias_method :foreground, :color def on(arg) color(('on_' + arg.to_s).to_sym) end def uncolor self.class.new(HighLine.uncolor(self)) end def rgb(*colors) color_code = colors.map{|color| color.is_a?(Numeric) ? '%02x'%color : color.to_s}.join raise "Bad RGB color #{colors.inspect}" unless color_code =~ /^[a-fA-F0-9]{6}/ color("rgb_#{color_code}".to_sym) end def on_rgb(*colors) color_code = colors.map{|color| color.is_a?(Numeric) ? '%02x'%color : color.to_s}.join raise "Bad RGB color #{colors.inspect}" unless color_code =~ /^[a-fA-F0-9]{6}/ color("on_rgb_#{color_code}".to_sym) end # TODO Chain existing method_missing def method_missing(method, *args, &blk) if method.to_s =~ /^(on_)?rgb_([0-9a-fA-F]{6})$/ color(method) else raise NoMethodError, "undefined method `#{method}' for #<#{self.class}:#{'%#x'%self.object_id}>" end end end end
# File lib/highline/string_extensions.rb, line 54 def color(*args) self.class.new(HighLine.color(self, *args)) end
TODO Chain existing method_missing
# File lib/highline/string_extensions.rb, line 80 def method_missing(method, *args, &blk) if method.to_s =~ /^(on_)?rgb_([0-9a-fA-F]{6})$/ color(method) else raise NoMethodError, "undefined method `#{method}' for #<#{self.class}:#{'%#x'%self.object_id}>" end end
# File lib/highline/string_extensions.rb, line 59 def on(arg) color(('on_' + arg.to_s).to_sym) end
# File lib/highline/string_extensions.rb, line 73 def on_rgb(*colors) color_code = colors.map{|color| color.is_a?(Numeric) ? '%02x'%color : color.to_s}.join raise "Bad RGB color #{colors.inspect}" unless color_code =~ /^[a-fA-F0-9]{6}/ color("on_rgb_#{color_code}".to_sym) end
# File lib/highline/string_extensions.rb, line 67 def rgb(*colors) color_code = colors.map{|color| color.is_a?(Numeric) ? '%02x'%color : color.to_s}.join raise "Bad RGB color #{colors.inspect}" unless color_code =~ /^[a-fA-F0-9]{6}/ color("rgb_#{color_code}".to_sym) end
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