Class: Haml::Exec::Haml
Overview
The haml
executable.
Constant Summary
Constants inherited from Generic
Instance Method Summary collapse
-
#initialize(args) ⇒ Haml
constructor
A new instance of Haml.
-
#process_result
Processes the options set by the command-line arguments, and runs the Haml 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) ⇒ Haml
Returns a new instance of Haml.
413 414 415 416 417 418 |
# File 'lib/haml/exec.rb', line 413
def initialize(args)
super
@name = "Haml"
@options[:requires] = []
@options[:load_paths] = []
end
|
Instance Method Details
#process_result
Processes the options set by the command-line arguments, and runs the Haml compiler appropriately.
461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 |
# File 'lib/haml/exec.rb', line 461
def process_result
super
input = @options[:input]
output = @options[:output]
template = input.read()
input.close() if input.is_a? File
begin
engine = ::Haml::Engine.new(template, @options[:for_engine])
if @options[:check_syntax]
puts "Syntax OK"
return
end
@options[:load_paths].each {|p| $LOAD_PATH << p}
@options[:requires].each {|f| require f}
if @options[:debug]
puts engine.precompiled
puts '=' * 100
end
result = engine.to_html
rescue Exception => e
raise e if @options[:trace]
case e
when ::Haml::SyntaxError; raise "Syntax error on line #{get_line e}: #{e.message}"
when ::Haml::Error; raise "Haml error on line #{get_line e}: #{e.message}"
else raise "Exception on line #{get_line e}: #{e.message}\n Use --trace for backtrace."
end
end
output.write(result)
output.close() if output.is_a? File
end
|
#set_opts(opts)
Tells optparse how to parse the arguments.
423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 |
# File 'lib/haml/exec.rb', line 423
def set_opts(opts)
super
opts.on('-t', '--style NAME',
'Output style. Can be indented (default) or ugly.') do |name|
@options[:for_engine][:ugly] = true if name.to_sym == :ugly
end
opts.on('-f', '--format NAME',
'Output format. Can be xhtml (default), html4, or html5.') do |name|
@options[:for_engine][:format] = name.to_sym
end
opts.on('-e', '--escape-html',
'Escape HTML characters (like ampersands and angle brackets) by default.') do
@options[:for_engine][:escape_html] = true
end
opts.on('-q', '--double-quote-attributes',
'Set attribute wrapper to double-quotes (default is single).') do
@options[:for_engine][:attr_wrapper] = '"'
end
opts.on('-r', '--require FILE', "Same as 'ruby -r'.") do |file|
@options[:requires] << file
end
opts.on('-I', '--load-path PATH', "Same as 'ruby -I'.") do |path|
@options[:load_paths] << path
end
opts.on('--debug', "Print out the precompiled Ruby source.") do
@options[:debug] = true
end
end
|