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 590
590:       def initialize(args)
591:         super
592:         @module_opts = {}
593:       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 633
633:       def process_result
634:         super
635: 
636:         require 'haml/html'
637: 
638:         input = @options[:input]
639:         output = @options[:output]
640: 
641:         @module_opts[:erb] ||= input.respond_to?(:path) && input.path =~ /\.(rhtml|erb)$/
642:         @module_opts[:erb] &&= @options[:no_erb] != false
643: 
644:         output.write(::Haml::HTML.new(input, @module_opts).render)
645:       rescue ::Haml::Error => e
646:         raise "#{e.is_a?(::Haml::SyntaxError) ? "Syntax error" : "Error"} on line " +
647:           "#{get_line e}: #{e.message}"
648:       rescue LoadError => err
649:         handle_load_error(err)
650:       end
set_opts(opts)

Tells optparse how to parse the arguments.

@param opts [OptionParser]

[Source]

     # File lib/haml/exec.rb, line 598
598:       def set_opts(opts)
599:         opts.banner = "Usage: html2haml [options] [INPUT] [OUTPUT]\n\nDescription: Transforms an HTML file into corresponding Haml code.\n\nOptions:\n"
600: 
601:         opts.on('-e', '--erb', 'Parse ERb tags.') do
602:           @module_opts[:erb] = true
603:         end
604: 
605:         opts.on('--no-erb', "Don't parse ERb tags.") do
606:           @options[:no_erb] = true
607:         end
608: 
609:         opts.on('-r', '--rhtml', 'Deprecated; same as --erb.') do
610:           @module_opts[:erb] = true
611:         end
612: 
613:         opts.on('--no-rhtml', "Deprecated; same as --no-erb.") do
614:           @options[:no_erb] = true
615:         end
616: 
617:         opts.on('-x', '--xhtml', 'Parse the input using the more strict XHTML parser.') do
618:           @module_opts[:xhtml] = true
619:         end
620: 
621:         super
622:       end

[Validate]