Class | Haml::Exec::Sass |
In: |
lib/haml/exec.rb
|
Parent: | HamlSass |
The `sass` executable.
@param args [Array<String>] The command-line arguments
# File lib/haml/exec.rb, line 200 200: def initialize(args) 201: super 202: @name = "Sass" 203: @options[:for_engine][:load_paths] = ['.'] + (ENV['SASSPATH'] || '').split(File::PATH_SEPARATOR) 204: end
Processes the options set by the command-line arguments, and runs the Sass compiler appropriately.
# File lib/haml/exec.rb, line 239 239: def process_result 240: if @options[:interactive] 241: require 'sass' 242: require 'sass/repl' 243: ::Sass::Repl.new(@options).run 244: return 245: end 246: 247: super 248: 249: begin 250: input = @options[:input] 251: output = @options[:output] 252: 253: tree = 254: if input.is_a?(File) && !@options[:check_syntax] 255: ::Sass::Files.tree_for(input.path, @options[:for_engine]) 256: else 257: # We don't need to do any special handling of @options[:check_syntax] here, 258: # because the Sass syntax checking happens alongside evaluation 259: # and evaluation doesn't actually evaluate any code anyway. 260: ::Sass::Engine.new(input.read(), @options[:for_engine]).to_tree 261: end 262: 263: input.close() if input.is_a?(File) 264: 265: output.write(tree.render) 266: output.close() if output.is_a? File 267: rescue ::Sass::SyntaxError => e 268: raise e if @options[:trace] 269: raise "Syntax error on line #{get_line e}: #{e.message}" 270: end 271: end
Tells optparse how to parse the arguments.
@param opts [OptionParser]
# File lib/haml/exec.rb, line 211 211: def set_opts(opts) 212: super 213: 214: opts.on('-t', '--style NAME', 215: 'Output style. Can be nested (default), compact, compressed, or expanded.') do |name| 216: @options[:for_engine][:style] = name.to_sym 217: end 218: opts.on('-l', '--line-comments', 219: 'Line Comments. Emit comments in the generated CSS indicating the corresponding sass line.') do 220: @options[:for_engine][:line_comments] = true 221: end 222: opts.on('-i', '--interactive', 223: 'Run an interactive SassScript shell.') do 224: @options[:interactive] = true 225: end 226: opts.on('-I', '--load-path PATH', 'Add a sass import path.') do |path| 227: @options[:for_engine][:load_paths] << path 228: end 229: opts.on('--cache-location', 'The path to put cached Sass files. Defaults to .sass-cache.') do |loc| 230: @options[:for_engine][:cache_location] = path 231: end 232: opts.on('-C', '--no-cache', "Don't cache to sassc files.") do 233: @options[:for_engine][:cache] = false 234: end 235: end