Class | Haml::Exec::SassConvert |
In: |
lib/haml/exec.rb
|
Parent: | Generic |
The `sass-convert` executable.
@param args [Array<String>] The command-line arguments
# File lib/haml/exec.rb, line 594 594: def initialize(args) 595: super 596: require 'sass' 597: @options[:for_tree] = {} 598: @options[:for_engine] = {:cache => false, :read_cache => true} 599: end
Processes the options set by the command-line arguments, and runs the CSS compiler appropriately.
# File lib/haml/exec.rb, line 668 668: def process_result 669: require 'sass' 670: 671: if @options[:recursive] 672: process_directory 673: return 674: end 675: 676: super 677: input = @options[:input] 678: raise "Error: '#{input.path}' is a directory (did you mean to use --recursive?)" if File.directory?(input) 679: output = @options[:output] 680: output = input if @options[:in_place] 681: process_file(input, output) 682: end
Tells optparse how to parse the arguments.
@param opts [OptionParser]
# File lib/haml/exec.rb, line 604 604: def set_opts(opts) 605: opts.banner = "Usage: sass-convert [options] [INPUT] [OUTPUT]\n\nDescription:\n Converts between CSS, Sass, and SCSS files.\n E.g. converts from SCSS to Sass,\n or converts from CSS to SCSS (adding appropriate nesting).\n\nOptions:\n" 606: 607: opts.on('-F', '--from FORMAT', 608: 'The format to convert from. Can be css, scss, sass, less, or sass2.', 609: 'sass2 is the same as sass, but updates more old syntax to new.', 610: 'By default, this is inferred from the input filename.', 611: 'If there is none, defaults to css.') do |name| 612: @options[:from] = name.downcase.to_sym 613: unless [:css, :scss, :sass, :less, :sass2].include?(@options[:from]) 614: raise "Unknown format for sass-convert --from: #{name}" 615: end 616: try_less_note if @options[:from] == :less 617: end 618: 619: opts.on('-T', '--to FORMAT', 620: 'The format to convert to. Can be scss or sass.', 621: 'By default, this is inferred from the output filename.', 622: 'If there is none, defaults to sass.') do |name| 623: @options[:to] = name.downcase.to_sym 624: unless [:scss, :sass].include?(@options[:to]) 625: raise "Unknown format for sass-convert --to: #{name}" 626: end 627: end 628: 629: opts.on('-R', '--recursive', 630: 'Convert all the files in a directory. Requires --from and --to.') do 631: @options[:recursive] = true 632: end 633: 634: opts.on('-i', '--in-place', 635: 'Convert a file to its own syntax.', 636: 'This can be used to update some deprecated syntax.') do 637: @options[:in_place] = true 638: end 639: 640: opts.on('--dasherize', 'Convert underscores to dashes') do 641: @options[:for_tree][:dasherize] = true 642: end 643: 644: opts.on('--old', 'Output the old-style ":prop val" property syntax.', 645: 'Only meaningful when generating Sass.') do 646: @options[:for_tree][:old] = true 647: end 648: 649: opts.on('-C', '--no-cache', "Don't cache to sassc files.") do 650: @options[:for_engine][:read_cache] = false 651: end 652: 653: super 654: end