HighLine::StringExtensions

Public Class Methods

included(base) click to toggle source
    # File lib/highline/string_extensions.rb, line 32
32:     def self.included(base)
33:       HighLine::COLORS.each do |color|
34:         base.class_eval           if public_instance_methods.map { |m| m.to_s }.                                     include? "#{color.downcase}"            undef :#{color.downcase}          end          def #{color.downcase}            color(:#{color.downcase})          end
35:         base.class_eval           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
36:         HighLine::STYLES.each do |style|
37:           base.class_eval             if public_instance_methods.map { |m| m.to_s }.                                       include? "#{style.downcase}"              undef :#{style.downcase}            end            def #{style.downcase}              color(:#{style.downcase})            end
38:         end
39:       end
40:       
41:       base.class_eval do
42:         if public_instance_methods.map { |m| m.to_s }.include? "color"
43:           undef :color
44:         end
45:         if public_instance_methods.map { |m| m.to_s }.include? "foreground"
46:           undef :foreground
47:         end
48:         def color(*args)
49:           self.class.new(HighLine.color(self, *args))
50:         end
51:         alias_method :foreground, :color
52:         
53:         if public_instance_methods.map { |m| m.to_s }.include? "on"
54:           undef :on
55:         end
56:         def on(arg)
57:           color(('on_' + arg.to_s).to_sym)
58:         end
59: 
60:         if public_instance_methods.map { |m| m.to_s }.include? "uncolor"
61:           undef :uncolor
62:         end
63:         def uncolor
64:           self.class.new(HighLine.uncolor(self))
65:         end
66:         
67:         if public_instance_methods.map { |m| m.to_s }.include? "rgb"
68:           undef :rgb
69:         end
70:         def rgb(*colors)
71:           color_code = colors.map{|color| color.is_a?(Numeric) ? '%02x'%color : color.to_s}.join
72:           raise "Bad RGB color #{colors.inspect}" unless color_code =~ /^[a-fA-F0-9]{6}/
73:           color("rgb_#{color_code}".to_sym)
74:         end
75:         
76:         if public_instance_methods.map { |m| m.to_s }.include? "on_rgb"
77:           undef :on_rgb
78:         end
79:         def on_rgb(*colors)
80:           color_code = colors.map{|color| color.is_a?(Numeric) ? '%02x'%color : color.to_s}.join
81:           raise "Bad RGB color #{colors.inspect}" unless color_code =~ /^[a-fA-F0-9]{6}/
82:           color("on_rgb_#{color_code}".to_sym)
83:         end
84:         
85:         if public_instance_methods.map { |m| m.to_s }.include? "method_missing"
86:           undef :method_missing
87:         end
88:         # TODO Chain existing method_missing
89:         def method_missing(method, *args, &blk)
90:           if method.to_s =~ /^(on_)?rgb_([0-9a-fA-F]{6})$/
91:             color(method)
92:           else
93:             raise NoMethodError, "undefined method `#{method}' for #<#{self.class}:#{'%#x'%self.object_id}>"
94:           end
95:         end
96:       end
97:     end

Public Instance Methods

color(*args) click to toggle source
    # File lib/highline/string_extensions.rb, line 72
72:         def color(*args)
73:           self.class.new(HighLine.color(self, *args))
74:         end
method_missing(method, *args, &blk) click to toggle source

TODO Chain existing method_missing

     # File lib/highline/string_extensions.rb, line 113
113:         def method_missing(method, *args, &blk)
114:           if method.to_s =~ /^(on_)?rgb_([0-9a-fA-F]{6})$/
115:             color(method)
116:           else
117:             raise NoMethodError, "undefined method `#{method}' for #<#{self.class}:#{'%#x'%self.object_id}>"
118:           end
119:         end
on(arg) click to toggle source
    # File lib/highline/string_extensions.rb, line 80
80:         def on(arg)
81:           color(('on_' + arg.to_s).to_sym)
82:         end
on_rgb(*colors) click to toggle source
     # File lib/highline/string_extensions.rb, line 103
103:         def on_rgb(*colors)
104:           color_code = colors.map{|color| color.is_a?(Numeric) ? '%02x'%color : color.to_s}.join
105:           raise "Bad RGB color #{colors.inspect}" unless color_code =~ /^[a-fA-F0-9]{6}/
106:           color("on_rgb_#{color_code}".to_sym)
107:         end
rgb(*colors) click to toggle source
    # File lib/highline/string_extensions.rb, line 94
94:         def rgb(*colors)
95:           color_code = colors.map{|color| color.is_a?(Numeric) ? '%02x'%color : color.to_s}.join
96:           raise "Bad RGB color #{colors.inspect}" unless color_code =~ /^[a-fA-F0-9]{6}/
97:           color("rgb_#{color_code}".to_sym)
98:         end
uncolor() click to toggle source
    # File lib/highline/string_extensions.rb, line 87
87:         def uncolor
88:           self.class.new(HighLine.uncolor(self))
89:         end

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