def self.doc
return enum_for(:doc) unless block_given?
yield %|usage: rouge list|
yield %||
yield %|print a list of all available lexers with their descriptions.|
end
def self.parse(argv)
new
end
def run
puts "== Available Lexers =="
Lexer.all.sort_by(&:tag).each do |lexer|
desc = "#{lexer.desc}"
if lexer.aliases.any?
desc << " [aliases: #{lexer.aliases.join(',')}]"
end
puts "%s: %s" % [lexer.tag, desc]
lexer.option_docs.keys.sort.each do |option|
puts " ?#{option}= #{lexer.option_docs[option]}"
end
puts
end
end
end