lib/bunch.rb in bunch-0.0.10 vs lib/bunch.rb in bunch-0.0.11

@@ -19,10 +19,11 @@
 require 'bunch/abstract_node'
 require 'bunch/directory_node'
 require 'bunch/file_node'
 require 'bunch/coffee_node'
 require 'bunch/sass_node'
+require 'bunch/null_node'
 
 module Bunch
   class CompileError < StandardError
     def initialize(exception, filename)
       @exception = exception
@@ -34,16 +35,28 @@
     end
   end
 end
 
 class << Bunch
+  IGNORED_PATTERNS = []
+
+  def load_ignores(path='.')
+    fn = File.join(path, '.bunchignore')
+    if File.exist?(fn)
+      IGNORED_PATTERNS.concat File.readlines(fn).map { |f| Regexp.new(f.chomp) }
+      IGNORED_PATTERNS.uniq!
+    end
+  end
+
   def content_for(path)
     tree_for(normalized_path(path)).content
   end
 
   def tree_for(path)
     case
+    when IGNORED_PATTERNS.any? { |p| File.basename(path) =~ p }
+      Bunch::NullNode.new(path)
     when File.directory?(path)
       Bunch::DirectoryNode.new(path)
     when path =~ /\.coffee$/
       Bunch::CoffeeNode.new(path)
     when path =~ /\.s(a|c)ss$/
@@ -67,5 +80,7 @@
       else
         raise Errno::ENOENT, path.to_s
       end
     end
 end
+
+Bunch.load_ignores