[Spec::Linter] Remove comments check

Closes CocoaPods#108

lib/cocoapods-core/specification/linter.rb

@@ -95,17 +95,6 @@ def perform_textual_analysis
         if text =~ /clean_paths/
           error 'clean_paths are deprecated (use preserve_paths).'
         end
-
-        all_lines_count = text.lines.count
-        comments_lines_count = text.scan(/^\s*#\s+/).length
-        comments_ratio = comments_lines_count.fdiv(all_lines_count)
-        if comments_lines_count > 20 && comments_ratio > 0.2
-          warning 'Comments must be deleted.'
-        end
-        if text.lines.first =~ /^\s*#\s+/
-          warning "Comments placed at the top of the specification must be " \
-            "deleted."
-        end
       end
 
       # Checks that every root only attribute which is required has a value.

spec/specification/linter_spec.rb

@@ -172,38 +172,6 @@ def message_should_include(*values)
         message_should_include('summary', 'meaningful')
       end
 
-      it 'checks that there are not too many comments in the file' do
-        podspec = "# some comment\n" * 30
-        path = SpecHelper.temporary_directory + 'BananaLib.podspec'
-        FileUtils.cp @podspec_path, path
-        File.open(path, 'a') { |f| f.puts(podspec) }
-        linter = Specification::Linter.new(path)
-        linter.lint
-        linter.results.count.should == 1
-        linter.results.first.message.should.match /Comments must be deleted./
-      end
-
-      it 'checks that there are not too many comments in the file' do
-        valid_text = File.read(@podspec_path)
-        podspec = "# some comment\n" << valid_text
-        path = SpecHelper.temporary_directory + 'BananaLib.podspec'
-        File.open(path, 'w') { |f| f.puts(podspec) }
-        linter = Specification::Linter.new(path)
-        linter.lint
-        linter.results.count.should == 1
-        linter.results.first.message.should.match /Comments placed at the top of the specification must be deleted./
-      end
-
-      it "should not count #define's as comments" do
-        podspec = "#define\n" * 30
-        path = SpecHelper.temporary_directory + 'BananaLib.podspec'
-        FileUtils.cp @podspec_path, path
-        File.open(path, 'a') { |f| f.puts(podspec) }
-        linter = Specification::Linter.new(path)
-        linter.lint
-        linter.results.count.should == 0
-      end
-
       #------------------#
 
       it 'checks the description for the example value' do