Class: Haml::Exec::HTML2Haml

Inherits:
Generic
  • Object
show all
Defined in:
lib/haml/exec.rb

Overview

The html2haml executable.

Constant Summary

Constants inherited from Generic

Generic::COLORS

Instance Method Summary collapse

Methods inherited from Generic

#color, #get_line, #parse, #parse!, #puts, #puts_action, #to_s

Constructor Details

#initialize(args) ⇒ HTML2Haml

Returns a new instance of HTML2Haml.

Parameters:

  • args (Array<String>) —

    The command-line arguments



300
301
302
303
 
# File 'lib/haml/exec.rb', line 300

def initialize(args)
  super
  @module_opts = {}
end

Instance Method Details

#process_result

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



342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
 
# File 'lib/haml/exec.rb', line 342

def process_result
  super

  require 'haml/html'

  input = @options[:input]
  output = @options[:output]

  @module_opts[:erb] ||= input.respond_to?(:path) && input.path =~ /\.(rhtml|erb)$/
  @module_opts[:erb] &&= @options[:no_erb] != false

  output.write(::Haml::HTML.new(input, @module_opts).render)
rescue ::Haml::Error => e
  raise "#{e.is_a?(::Haml::SyntaxError) ? "Syntax error" : "Error"} on line " +
    "#{get_line e}: #{e.message}"
rescue LoadError => err
  handle_load_error(err)
end

#set_opts(opts)

Tells optparse how to parse the arguments.

Parameters:

  • opts (OptionParser) 


308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
 
# File 'lib/haml/exec.rb', line 308

def set_opts(opts)
  opts.banner = <<END
Usage: html2haml [options] [INPUT] [OUTPUT]

Description: Transforms an HTML file into corresponding Haml code.

Options:
END

  opts.on('-e', '--erb', 'Parse ERb tags.') do
    @module_opts[:erb] = true
  end

  opts.on('--no-erb', "Don't parse ERb tags.") do
    @options[:no_erb] = true
  end

  opts.on('-r', '--rhtml', 'Deprecated; same as --erb.') do
    @module_opts[:erb] = true
  end

  opts.on('--no-rhtml', "Deprecated; same as --no-erb.") do
    @options[:no_erb] = true
  end

  opts.on('-x', '--xhtml', 'Parse the input using the more strict XHTML parser.') do
    @module_opts[:xhtml] = true
  end

  super
end