cli.rb in csscss-1.0.0

- old
+ new

@@ -1,13 +1,15 @@
 module Csscss
   class CLI
     def initialize(argv)
-      @argv    = argv
-      @verbose = false
-      @color   = true
-      @minimum = 3
-      @compass = false
+      @argv               = argv
+      @verbose            = false
+      @color              = true
+      @minimum            = 3
+      @compass            = false
+      @ignored_properties = []
+      @ignored_selectors  = []
     end
 
     def run
       parse(@argv)
       execute
@@ -38,11 +40,13 @@
           end
         else
           open(filename) {|f| f.read }
         end
 
-        RedundancyAnalyzer.new(contents).redundancies(@minimum)
+        RedundancyAnalyzer.new(contents).redundancies(minimum:           @minimum,
+                                                     ignored_properties: @ignored_properties,
+                                                     ignored_selectors:  @ignored_selectors)
       end
 
       combined_redundancies = all_redundancies.inject({}) do |combined, redundancies|
         if combined.empty?
           redundancies
@@ -59,12 +63,17 @@
         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
+      line, column = e.cause.source.line_and_column
+      puts "Had a problem parsing the css at line: #{line}, column: #{column}".red
+      if ENV['CSSCSS_DEBUG'] == 'true'
+        puts e.cause.ascii_tree.red
+      else
+        puts "Run with CSSCSS_DEBUG=true for verbose parser errors".red
+      end
       exit 1
     end
 
     def parse(argv)
       opts = OptionParser.new do |opts|
@@ -79,9 +88,17 @@
           @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("--ignore-properties property1,property2,...", Array, "Ignore these properties when finding matches") do |ignored_properties|
+          @ignored_properties = ignored_properties
+        end
+
+        opts.on('--ignore-selectors "selector1","selector2",...', Array, "Ignore these selectors when finding matches") do |ignored_selectors|
+          @ignored_selectors = ignored_selectors
         end
 
         opts.on("-V", "--version", "Show version") do |v|
           puts opts.ver
           exit