lib/csscss/cli.rb in csscss-0.1.0 vs lib/csscss/cli.rb in csscss-0.2.0

@@ -1,21 +1,47 @@
 module Csscss
   class CLI
     def initialize(argv)
-      @argv = argv
+      @argv    = argv
       @verbose = false
+      @color   = true
       @minimum = 3
+      @compass = false
     end
 
     def run
       parse(@argv)
       execute
     end
 
     def execute
+
       all_redundancies = @argv.map do |filename|
-        contents = File.read(filename)
+        contents = if %w(.scss .sass).include?(File.extname(filename).downcase) && !(filename =~ URI.regexp)
+          begin
+            require "sass"
+          rescue LoadError
+            puts "Must install sass gem before parsing sass/scss files"
+            exit 1
+          end
+
+          sass_options = {cache:false}
+          sass_options[:load_paths] = Compass.configuration.sass_load_paths if @compass
+          begin
+            Sass::Engine.for_file(filename, sass_options).render
+          rescue Sass::SyntaxError => e
+            if e.message =~ /compass/ && !@compass
+              puts "Enable --compass option to use compass's extensions"
+              exit 1
+            else
+              raise e
+            end
+          end
+        else
+          open(filename) {|f| f.read }
+        end
+
         RedundancyAnalyzer.new(contents).redundancies(@minimum)
       end
 
       combined_redundancies = all_redundancies.inject({}) do |combined, redundancies|
         if combined.empty?
@@ -28,11 +54,12 @@
       end
 
       if @json
         puts JSONReporter.new(combined_redundancies).report
       else
-        puts Reporter.new(combined_redundancies).report(@verbose)
+        report = Reporter.new(combined_redundancies).report(verbose:@verbose, color:true)
+        puts report unless report.empty?
       end
 
     rescue Parslet::ParseFailed => e
       puts "Had a problem parsing the css"
       puts e.cause.ascii_tree
@@ -46,16 +73,31 @@
 
         opts.on("-v", "--[no-]verbose", "Display each rule") do |v|
           @verbose = v
         end
 
+        opts.on("--[no-]color", "Colorizes output") do |c|
+          @color = c
+        end
+
         opts.on("-n", "--num N", Integer, "Print matches with at least this many rules. Defaults to 3") do |n|
           @minimum = n
         end
 
         opts.on("-V", "--version", "Show version") do |v|
           puts opts.ver
           exit
+        end
+
+        opts.on("--[no-]compass", "Enables compass extensions when parsing sass/scss") do |compass|
+          if @compass = compass
+            begin
+              require "compass"
+            rescue LoadError
+              puts "Must install compass gem before enabling its extensions"
+              exit 1
+            end
+          end
         end
 
         opts.on("-j", "--[no-]json", "Output results in JSON") do |j|
           @json = j
         end