module Crayon::StringBuilder
Public Instance Methods
background_string()
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# File lib/crayon/string_builder.rb, line 20 def background_string handle_color(4, @background) end
foreground_string()
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# File lib/crayon/string_builder.rb, line 16 def foreground_string handle_color(3, @foreground) end
formatting_string()
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# File lib/crayon/string_builder.rb, line 24 def formatting_string return "" if @formatting.empty? @formatting.map{|format| "\e[#{FORMATS[format]}m"}.join("") end
handle_color(lead, color)
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# File lib/crayon/string_builder.rb, line 29 def handle_color(lead, color) return "" unless color "\e[#{lead}#{COLORS[color]}m" end
has_color?()
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# File lib/crayon/string_builder.rb, line 12 def has_color? @foreground || @background || @formatting.any? end
prepare_string(string)
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# File lib/crayon/string_builder.rb, line 3 def prepare_string(string) [ foreground_string, background_string, formatting_string, string, (TERMINATION_STRING if has_color?) ].compact.join("") end