Class: Highlighters::Ansi
Constant Summary collapse
- COLORS =
{ :red =>";31", :yellow => ";33", :green => ";32" }
- STYLES =
{ :bold => ";1", :underline => ";4" }
Instance Method Summary collapse
- #ansi_format(text, formats) ⇒ Object
- #highlight(text) ⇒ Object
-
#initialize(*formats) ⇒ Ansi
constructor
A new instance of Ansi.
Constructor Details
#initialize(*formats) ⇒ Ansi
Returns a new instance of Ansi.
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# File 'lib/highlighters/ansi.rb', line 6 def initialize(*formats) @formats = formats end |
Instance Method Details
#ansi_format(text, formats) ⇒ Object
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# File 'lib/highlighters/ansi.rb', line 14 def ansi_format(text, formats) res = "\e[0" if formats.is_a?(Array) || formats.is_a?(Hash) COLORS.each { |k,v| res += v if formats.include?(k) } STYLES.each { |k,v| res += v if formats.include?(k) } elsif formats.is_a?(Symbol) COLORS.each { |k,v| res += v if formats == k } STYLES.each { |k,v| res += v if formats == k } elsif formats.respond_to?(:to_sym) COLORS.each { |k,v| res += v if formats.to_sym == k } STYLES.each { |k,v| res += v if formats.to_sym == k } end res += "m" + text.to_s + "\e[0m" end |
#highlight(text) ⇒ Object
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# File 'lib/highlighters/ansi.rb', line 10 def highlight(text) ansi_format(text, @formats) end |