Class: RequireJS::Exec::Genetic

Inherits:
Object
  • Object
show all
Defined in:
lib/requirejs.rb

Direct Known Subclasses

Render

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Genetic

Returns a new instance of Genetic.



22
23
24
25
 
# File 'lib/requirejs.rb', line 22

def initialize(args)
	@args = args
	@options = {}
end

Instance Method Details

#open_file(filename, flag = 'r') ⇒ Object 



66
67
68
69
70
 
# File 'lib/requirejs.rb', line 66

def open_file(filename, flag = 'r')
	return if filename.nil?
	flag = 'wb' if @options[:unix_newlines] && flag == 'w'
	File.open(filename, flag)
end

#parse ⇒ Object 



44
45
46
47
48
49
50
51
 
# File 'lib/requirejs.rb', line 44

def parse
	@opts = OptionParser.new(&method(:set_opts))
	@opts.parse!(@args)

	process_result

	@options
end

#parse! ⇒ Object

Parses the command-line arguments and runs the executable. Calls ‘Kernel#exit` at the end, so it never returns.

See Also:



31
32
33
34
35
36
37
38
39
40
41
42
 
# File 'lib/requirejs.rb', line 31

def parse!
	begin
		parse
		rescue Exception => e
			raise e if @options[:trace] || e.is_a?(SystemExit)

			$stderr.print "#{e.class}: " unless e.class == RuntimeError
			$stderr.puts "#{e.message}"
		 exit 1
	end
	exit 0
end

#process_result ⇒ Object 



53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/requirejs.rb', line 53

def process_result
	input, output = @options[:input], @options[:output]
	args = @args.dup
	input ||=
		begin
			filename = args.shift
			@options[:filename] = filename || $stdin
			# open_file(args.shift, 'w') || $stdin
		end
	output ||=open_file(args.shift, 'w') || $stdout
	@options[:input], @options[:output] = input, output
end