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 583 583: def initialize(args) 584: super 585: require 'sass' 586: @options[:for_tree] = {} 587: @options[:for_engine] = {:cache => false, :read_cache => true} 588: end
Processes the options set by the command-line arguments, and runs the CSS compiler appropriately.
# File lib/haml/exec.rb, line 657 657: def process_result 658: require 'sass' 659: 660: if @options[:recursive] 661: process_directory 662: return 663: end 664: 665: super 666: input = @options[:input] 667: raise "Error: '#{input.path}' is a directory (did you mean to use --recursive?)" if File.directory?(input) 668: output = @options[:output] 669: output = input if @options[:in_place] 670: process_file(input, output) 671: end
Tells optparse how to parse the arguments.
@param opts [OptionParser]
# File lib/haml/exec.rb, line 593 593: def set_opts(opts) 594: 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" 595: 596: opts.on('-F', '--from FORMAT', 597: 'The format to convert from. Can be css, scss, sass, less, or sass2.', 598: 'sass2 is the same as sass, but updates more old syntax to new.', 599: 'By default, this is inferred from the input filename.', 600: 'If there is none, defaults to css.') do |name| 601: @options[:from] = name.downcase.to_sym 602: unless [:css, :scss, :sass, :less, :sass2].include?(@options[:from]) 603: raise "Unknown format for sass-convert --from: #{name}" 604: end 605: try_less_note if @options[:from] == :less 606: end 607: 608: opts.on('-T', '--to FORMAT', 609: 'The format to convert to. Can be scss or sass.', 610: 'By default, this is inferred from the output filename.', 611: 'If there is none, defaults to sass.') do |name| 612: @options[:to] = name.downcase.to_sym 613: unless [:scss, :sass].include?(@options[:to]) 614: raise "Unknown format for sass-convert --to: #{name}" 615: end 616: end 617: 618: opts.on('-R', '--recursive', 619: 'Convert all the files in a directory. Requires --from and --to.') do 620: @options[:recursive] = true 621: end 622: 623: opts.on('-i', '--in-place', 624: 'Convert a file to its own syntax.', 625: 'This can be used to update some deprecated syntax.') do 626: @options[:in_place] = true 627: end 628: 629: opts.on('--dasherize', 'Convert underscores to dashes') do 630: @options[:for_tree][:dasherize] = true 631: end 632: 633: opts.on('--old', 'Output the old-style ":prop val" property syntax.', 634: 'Only meaningful when generating Sass.') do 635: @options[:for_tree][:old] = true 636: end 637: 638: opts.on('-C', '--no-cache', "Don't cache to sassc files.") do 639: @options[:for_engine][:read_cache] = false 640: end 641: 642: super 643: end