Class Haml::Exec::HTML2Haml
In: lib/haml/exec.rb
Parent: Generic

The `html2haml` executable.

Methods

new   process_result   set_opts  

Public Class methods

new(args)

@param args [Array<String>] The command-line arguments

[Source]

     # File lib/haml/exec.rb, line 543
543:       def initialize(args)
544:         super
545:         @module_opts = {}
546:       end

Public Instance methods

process_result()

Processes the options set by the command-line arguments, and runs the HTML compiler appropriately.

[Source]

     # File lib/haml/exec.rb, line 586
586:       def process_result
587:         super
588: 
589:         require 'haml/html'
590: 
591:         input = @options[:input]
592:         output = @options[:output]
593: 
594:         @module_opts[:erb] ||= input.respond_to?(:path) && input.path =~ /\.(rhtml|erb)$/
595:         @module_opts[:erb] &&= @options[:no_erb] != false
596: 
597:         output.write(::Haml::HTML.new(input, @module_opts).render)
598:       rescue ::Haml::Error => e
599:         raise "#{e.is_a?(::Haml::SyntaxError) ? "Syntax error" : "Error"} on line " +
600:           "#{get_line e}: #{e.message}"
601:       rescue LoadError => err
602:         handle_load_error(err)
603:       end
set_opts(opts)

Tells optparse how to parse the arguments.

@param opts [OptionParser]

[Source]

     # File lib/haml/exec.rb, line 551
551:       def set_opts(opts)
552:         opts.banner = "Usage: html2haml [options] [INPUT] [OUTPUT]\n\nDescription: Transforms an HTML file into corresponding Haml code.\n\nOptions:\n"
553: 
554:         opts.on('-e', '--erb', 'Parse ERb tags.') do
555:           @module_opts[:erb] = true
556:         end
557: 
558:         opts.on('--no-erb', "Don't parse ERb tags.") do
559:           @options[:no_erb] = true
560:         end
561: 
562:         opts.on('-r', '--rhtml', 'Deprecated; same as --erb.') do
563:           @module_opts[:erb] = true
564:         end
565: 
566:         opts.on('--no-rhtml', "Deprecated; same as --no-erb.") do
567:           @options[:no_erb] = true
568:         end
569: 
570:         opts.on('-x', '--xhtml', 'Parse the input using the more strict XHTML parser.') do
571:           @module_opts[:xhtml] = true
572:         end
573: 
574:         super
575:       end

[Validate]