# File lib/haml/exec.rb, line 463
463:       def initialize(args)
464:         super
465:         @name = "Haml"
466:         @options[:requires] = []
467:         @options[:load_paths] = []
468:       end

     # File lib/haml/exec.rb, line 519
519:       def process_result
520:         super
521:         input = @options[:input]
522:         output = @options[:output]
523: 
524:         template = input.read()
525:         input.close() if input.is_a? File
526: 
527:         begin
528:           engine = ::Haml::Engine.new(template, @options[:for_engine])
529:           if @options[:check_syntax]
530:             puts "Syntax OK"
531:             return
532:           end
533: 
534:           @options[:load_paths].each {|p| $LOAD_PATH << p}
535:           @options[:requires].each {|f| require f}
536: 
537:           if @options[:debug]
538:             puts engine.precompiled
539:             puts '=' * 100
540:           end
541: 
542:           result = engine.to_html
543:         rescue Exception => e
544:           raise e if @options[:trace]
545: 
546:           case e
547:           when ::Haml::SyntaxError; raise "Syntax error on line #{get_line e}: #{e.message}"
548:           when ::Haml::Error;       raise "Haml error on line #{get_line e}: #{e.message}"
549:           else raise "Exception on line #{get_line e}: #{e.message}\n  Use --trace for backtrace."
550:           end
551:         end
552: 
553:         output.write(result)
554:         output.close() if output.is_a? File
555:       end

     # File lib/haml/exec.rb, line 473
473:       def set_opts(opts)
474:         super
475: 
476:         opts.on('-t', '--style NAME',
477:                 'Output style. Can be indented (default) or ugly.') do |name|
478:           @options[:for_engine][:ugly] = true if name.to_sym == :ugly
479:         end
480: 
481:         opts.on('-f', '--format NAME',
482:                 'Output format. Can be xhtml (default), html4, or html5.') do |name|
483:           @options[:for_engine][:format] = name.to_sym
484:         end
485: 
486:         opts.on('-e', '--escape-html',
487:                 'Escape HTML characters (like ampersands and angle brackets) by default.') do
488:           @options[:for_engine][:escape_html] = true
489:         end
490: 
491:         opts.on('-q', '--double-quote-attributes',
492:                 'Set attribute wrapper to double-quotes (default is single).') do
493:           @options[:for_engine][:attr_wrapper] = '"'
494:         end
495: 
496:         opts.on('-r', '--require FILE', "Same as 'ruby -r'.") do |file|
497:           @options[:requires] << file
498:         end
499: 
500:         opts.on('-I', '--load-path PATH', "Same as 'ruby -I'.") do |path|
501:           @options[:load_paths] << path
502:         end
503: 
504:         unless ::Haml::Util.ruby1_8?
505:           opts.on('-E ex[:in]', 'Specify the default external and internal character encodings.') do |encoding|
506:             external, internal = encoding.split(':')
507:             Encoding.default_external = external if external && !external.empty?
508:             Encoding.default_internal = internal if internal && !internal.empty?
509:           end
510:         end
511: 
512:         opts.on('--debug', "Print out the precompiled Ruby source.") do
513:           @options[:debug] = true
514:         end
515:       end