Class: Haml::Exec::HTML2Haml
Overview
The html2haml
executable.
Constant Summary
Constants inherited from Generic
Instance Method Summary collapse
-
#initialize(args) ⇒ HTML2Haml
constructor
A new instance of HTML2Haml.
-
#process_result
Processes the options set by the command-line arguments, and runs the HTML compiler appropriately.
-
#set_opts(opts)
Tells optparse how to parse the arguments.
Methods inherited from Generic
#color, #get_line, #parse, #parse!, #puts_action, #to_s
Constructor Details
#initialize(args) ⇒ HTML2Haml
Returns a new instance of HTML2Haml.
501 502 503 504 |
# File 'lib/haml/exec.rb', line 501
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.
543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 |
# File 'lib/haml/exec.rb', line 543
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
dep = err.message.scan(/^no such file to load -- (.*)/)[0]
raise err if @options[:trace] || dep.nil? || dep.empty?
$stderr.puts "Required dependency #{dep} not found!\n Use --trace for backtrace."
exit 1
end
|
#set_opts(opts)
Tells optparse how to parse the arguments.
509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 |
# File 'lib/haml/exec.rb', line 509
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
|