lib/tap/generator/destroy.rb in tap-gen-0.3.1 vs lib/tap/generator/destroy.rb in tap-gen-0.7.0

@@ -1,11 +1,21 @@
+require 'tap/generator/base'
+
 module Tap
   module Generator
     
-    # :startdoc::module A mixin defining how to run manifest actions in reverse.
+    # ::mixin run generators in reverse
+    #
+    # A mixin defining how to run manifest actions in reverse.
     module Destroy
+      extend Lazydoc::Attributes
+      lazy_attr(:desc, 'mixin')
       
+      def self.parse(argv=ARGV, app=Tap::App.current, &block)
+        Base.parse_as(self, argv, app, &block)
+      end
+      
       # Iterates over the actions in reverse, and collects the results.
       def iterate(actions)
         results = []
         actions.reverse_each {|action| results << yield(action) }
         results
@@ -15,18 +25,19 @@
       # non-empty targets are simply logged and not removed.  When pretend is
       # true, removal is logged but does not actually happen.
       #
       # No options currently affect the behavior of this method. 
       def directory(target, options={})
-        target = File.expand_path(target)
+        target = path(target)
         
         case
         when !File.exists?(target)
           log_relative :missing, target
         when !File.directory?(target)
           log_relative 'not a directory', target
-        when !Root::Utils.empty?(target)
+        when target == Dir.pwd
+        when !Root.empty?(target)
           log_relative 'not empty', target
         else
           log_relative :rm, target
           FileUtils.rmdir(target) unless pretend
         end
@@ -38,11 +49,11 @@
       # are simply logged and not removed.  When pretend is true, removal is 
       # logged but does not actually happen.
       #
       # No options currently affect the behavior of this method.
       def file(target, options={})
-        target = File.expand_path(target)
+        target = path(target)
         
         case
         when File.file?(target)
           log_relative :rm, target
           FileUtils.rm(target) unless pretend
@@ -58,8 +69,13 @@
       # Returns :destroy
       def action
         :destroy
       end
       
+      def to_spec
+        spec = super
+        spec['mixin'] = 'Tap::Generator::Destroy'
+        spec
+      end
     end
   end
 end