deal with edge case: the parent and descendant are both listed in the manifest

lib/homesick.rb

@@ -306,7 +306,7 @@ class Homesick < Thor
   end
 
   def symlink_each(castle, basedir, subdirs)
-    basedir = Pathname.new(basedir).expand_path
+    absolute_basedir = Pathname.new(basedir).expand_path
     inside basedir do
       files = Pathname.glob('{.*,*}').reject{|a| [".", ".."].include?(a.to_s)}
       files.each do |path|
@@ -319,25 +319,23 @@ class Homesick < Thor
         # make ignore dirs
         ignore_dirs = []
         subdirs.each do |subdir|
-          splited_subdir = Pathname.new(subdir).split
-          ignore_dir = splited_subdir[0].to_s
-          if ignore_dir == "." then
-            ignore_dir = splited_subdir[1].to_s
+          # ignore all parent of each line in subdir file
+          Pathname.new(subdir).ascend do |p|
+            ignore_dirs.push(p)
           end
-          ignore_dirs.push(ignore_dir)
         end
 
         # ignore dirs written in subdir file
         matched = false
-        ignore_dirs.each do |ignore_dir|
+        ignore_dirs.uniq.each do |ignore_dir|
           if absolute_path == castle_home.join(ignore_dir)
             matched = true
-            next
+            break
           end
         end
         next if matched
 
-        relative_dir = basedir.relative_path_from(castle_home)
+        relative_dir = absolute_basedir.relative_path_from(castle_home)
         home_path = home_dir.join(relative_dir).join(path)
         ln_s absolute_path, home_path
       end

spec/homesick_spec.rb

@@ -148,6 +148,25 @@ describe "homesick" do
         home_dotdir.join(".some_dotfile").readlink.should == dotfile
       end
     end
+
+    context "with '.config' and '.config/appA' in .homesick_subdir" do
+      let(:castle) { given_castle("glencairn", [".config", ".config/appA"]) }
+      it "can symlink under both of .config and .config/appA" do
+        config_dir = castle.directory(".config")
+        config_dotfile = config_dir.file(".some_dotfile")
+        appA_dir = config_dir.directory("appA")
+        appA_dotfile = appA_dir.file(".some_appfile")
+
+        homesick.symlink("glencairn")
+
+        home_config_dir = home.join(".config")
+        home_appA_dir = home_config_dir.join("appA")
+        home_config_dir.symlink?.should == false
+        home_config_dir.join(".some_dotfile").readlink.should == config_dotfile
+        home_appA_dir.symlink?.should == false
+        home_appA_dir.join(".some_appfile").readlink.should == appA_dotfile
+      end
+    end
   end
 
   describe "list" do