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# File 'lib/highline/string_extensions.rb', line 32
def self.included(base)
HighLine::COLORS.each do |color|
base.class_eval <<-END
if public_instance_methods.map { |m| m.to_s }.
include? "#{color.downcase}"
undef :#{color.downcase}
end
def #{color.downcase}
color(:#{color.downcase})
end
END
base.class_eval <<-END
if public_instance_methods.map { |m| m.to_s }.
include? "on_#{color.downcase}"
undef :on_#{color.downcase}
end
def on_#{color.downcase}
on(:#{color.downcase})
end
END
HighLine::STYLES.each do |style|
base.class_eval <<-END
if public_instance_methods.map { |m| m.to_s }.
include? "#{style.downcase}"
undef :#{style.downcase}
end
def #{style.downcase}
color(:#{style.downcase})
end
END
end
end
base.class_eval do
if public_instance_methods.map { |m| m.to_s }.include? "color"
undef :color
end
if public_instance_methods.map { |m| m.to_s }.include? "foreground"
undef :foreground
end
def color(*args)
self.class.new(HighLine.color(self, *args))
end
alias_method :foreground, :color
if public_instance_methods.map { |m| m.to_s }.include? "on"
undef :on
end
def on(arg)
color(('on_' + arg.to_s).to_sym)
end
if public_instance_methods.map { |m| m.to_s }.include? "uncolor"
undef :uncolor
end
def uncolor
self.class.new(HighLine.uncolor(self))
end
if public_instance_methods.map { |m| m.to_s }.include? "rgb"
undef :rgb
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
if public_instance_methods.map { |m| m.to_s }.include? "on_rgb"
undef :on_rgb
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
if public_instance_methods.map { |m| m.to_s }.include? "method_missing"
undef :method_missing
end
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
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