From 80151adab2a8d4d6a40d0963868701e05066c9c4 Mon Sep 17 00:00:00 2001
From: Gibheer <gibheer@gmail.com>
Date: Tue, 31 May 2011 20:34:09 +0200
Subject: [PATCH] delete the old index, because it's obselete

---
 lib/polecat.rb               |  1 -
 lib/polecat/index.rb         | 68 ------------------------------------
 spec/index/count_spec.rb     | 25 -------------
 spec/index/flush_spec.rb     | 23 ------------
 spec/index/index_dir_spec.rb | 19 ----------
 spec/index/new_spec.rb       | 22 ------------
 spec/index/read_spec.rb      | 22 ------------
 spec/index/search_spec.rb    | 38 --------------------
 spec/index/write_spec.rb     | 33 -----------------
 9 files changed, 251 deletions(-)
 delete mode 100644 lib/polecat/index.rb
 delete mode 100644 spec/index/count_spec.rb
 delete mode 100644 spec/index/flush_spec.rb
 delete mode 100644 spec/index/index_dir_spec.rb
 delete mode 100644 spec/index/new_spec.rb
 delete mode 100644 spec/index/read_spec.rb
 delete mode 100644 spec/index/search_spec.rb
 delete mode 100644 spec/index/write_spec.rb

diff --git a/lib/polecat.rb b/lib/polecat.rb
index 3325856..4f5c672 100644
--- a/lib/polecat.rb
+++ b/lib/polecat.rb
@@ -1,5 +1,4 @@
 class Polecat
-  require 'polecat/index'
   require 'polecat/index_writer'
   require 'polecat/index_reader'
   require 'polecat/index_searcher'
diff --git a/lib/polecat/index.rb b/lib/polecat/index.rb
deleted file mode 100644
index 1532776..0000000
--- a/lib/polecat/index.rb
+++ /dev/null
@@ -1,68 +0,0 @@
-class Polecat
-  # storage of documents
-  #
-  # This is the core of the search platform, the index. It stores the documents,
-  # stores and reads them and make them searchable.
-  class Index
-    attr_reader :path
-
-    # initialises an index object on the given path
-    #
-    # This method initialises an index on the path. The Path has to be a
-    # directory.
-    def initialize path
-      if File.directory? path
-        @path = path
-        @buffer = []
-        @documents = []
-      else
-        raise ArgumentError, "Argument no valid directory"
-      end
-    end
-
-    # returns the document count currently loaded
-    def count
-      @documents.count
-    end
-
-    # returns true, if it has an index
-    def index_dir?
-      File.exists?(@path + '/index.txt')
-    end
-
-    def write doc
-      if (doc.kind_of? Document)
-        @buffer << doc
-      else
-        raise ArgumentError, "not a document"
-      end
-    end
-
-    # read all stored documents from the index files into the index
-    def read
-      index_file = @path + '/index.txt'
-      if (File.exists? index_file)
-        @documents = Marshal.load(File.read(index_file))
-      end
-    end
-
-    def flush
-      @documents += @buffer
-      File.open @path + '/index.txt', 'w' do |file|
-        file.write Marshal.dump(@documents)
-      end
-    end
-
-    def search term
-      matches = []
-      linenr = 0
-      @documents.each do |doc|
-        doc.attributes.each do |key, value|
-          matches << linenr if value[:value] =~ /#{term}/
-        end
-        linenr += 1
-      end
-      matches
-    end
-  end
-end
diff --git a/spec/index/count_spec.rb b/spec/index/count_spec.rb
deleted file mode 100644
index e1c7829..0000000
--- a/spec/index/count_spec.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
-
-describe "Index#count" do
-  before :all do
-    @path = prepare_index_dir
-  end
-
-  it "returns 0 on a fresh index" do
-    i = Polecat::Index.new @path
-    i.count.should == 0
-  end
-
-  it "returns 1 when 1 entry is in the index" do
-    i = Polecat::Index.new @path
-    i.write Spec::FooDocument.new(:id => 1)
-    i.flush
-    i.count.should == 1
-  end
-
-  it "does not count entries, which got not flushed" do
-    i = Polecat::Index.new @path
-    i.write Spec::FooDocument.new(:id => 1)
-    i.count.should == 0
-  end
-end
diff --git a/spec/index/flush_spec.rb b/spec/index/flush_spec.rb
deleted file mode 100644
index 598450f..0000000
--- a/spec/index/flush_spec.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
-
-describe "Document#flush" do
-  before do
-    @path = prepare_index_dir
-    @file = @path + '/index.txt'
-    @doc  = Spec::FooDocument.new(:id => 1)
-  end
-
-  it "does not write anything to the file, until the #flush was called" do
-    i = Polecat::Index.new @path
-    i.flush
-    i.write @doc 
-    File.read(@file).should == Marshal.dump([])
-  end
-
-  it "writes the content in the buffer to the file" do
-    i = Polecat::Index.new @path
-    i.write @doc
-    i.flush
-    File.read(@file).should == Marshal.dump([@doc])
-  end
-end
diff --git a/spec/index/index_dir_spec.rb b/spec/index/index_dir_spec.rb
deleted file mode 100644
index feaa767..0000000
--- a/spec/index/index_dir_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
-
-describe "Document#index_dir?" do
-  before :all do
-    @path = prepare_index_dir
-  end
-
-  it "returns false, if the directory does not contain an index" do
-    i = Polecat::Index.new @path
-    i.index_dir?.should == false
-  end
-
-  it "returns true, if the directory contains an index" do
-    i = Polecat::Index.new @path
-    i.write Spec::FooDocument.new(:id => 1)
-    i.flush
-    i.index_dir?.should == true
-  end
-end
diff --git a/spec/index/new_spec.rb b/spec/index/new_spec.rb
deleted file mode 100644
index d061470..0000000
--- a/spec/index/new_spec.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
-
-describe "Index#new" do
-  before :all do
-    @path = prepare_index_dir
-  end
-
-  it "takes a path as an argument" do
-    i = Polecat::Index.new @path
-    i.path.should == @path
-  end
-
-  it "raises an ArgumentError, when no path is given" do
-    lambda { Polecat::Index.new }.should raise_error(ArgumentError)
-  end
-
-  it "raises an ArgumentError, when the path is no directory" do
-    lambda {
-      Polecat::Index.new "/dev/null" 
-    }.should raise_error(ArgumentError)
-  end
-end
diff --git a/spec/index/read_spec.rb b/spec/index/read_spec.rb
deleted file mode 100644
index 6dd08d9..0000000
--- a/spec/index/read_spec.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
-
-describe "Index#read" do
-  before :all do
-    @path = prepare_index_dir
-  end
-
-  it "does not read any entries, when no files are in the directory" do
-    i = Polecat::Index.new @path
-    i.read
-    i.count.should == 0
-  end
-
-  it "loads all documents in the index directory" do
-    i = Polecat::Index.new @path
-    i.write Spec::FooDocument.new(:id => 1)
-    i.flush
-    i = Polecat::Index.new @path
-    i.read
-    i.count.should == 1
-  end
-end
diff --git a/spec/index/search_spec.rb b/spec/index/search_spec.rb
deleted file mode 100644
index 6e6f75e..0000000
--- a/spec/index/search_spec.rb
+++ /dev/null
@@ -1,38 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
-
-describe "Index#search" do
-  before :all do
-    @doc1 = Spec::FooDocument.new :id => 1, :description => 'foo'
-    @doc2 = Spec::FooDocument.new :id => 2, :description => 'bar'
-    @doc3 = Spec::FooDocument.new :id => 3, :description => 'foo bar baz'
-  end
-
-  before do
-    @path = prepare_index_dir
-    @file = @path + '/index.txt'
-  end
-
-  it "returns an array of lines, where the match was found" do
-    i = Polecat::Index.new @path
-    i.write @doc1
-    i.write @doc2
-    i.write @doc1.clone
-    i.flush
-    i.search("foo").should == [0, 2]
-  end
-
-  it "returns an array of lines, where the match is somewhere in it" do
-    i = Polecat::Index.new @path
-    i.write @doc3
-    i.flush
-    i.search("baz").should == [0]
-  end
-
-  it "returns an empty array, when no match was found" do
-    i = Polecat::Index.new @path
-    i.write @doc1
-    i.write @doc2
-    i.flush
-    i.search("baz").should == []
-  end
-end
diff --git a/spec/index/write_spec.rb b/spec/index/write_spec.rb
deleted file mode 100644
index e0649c5..0000000
--- a/spec/index/write_spec.rb
+++ /dev/null
@@ -1,33 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
-
-describe "Document#write" do
-  before :all do
-    @doc1 = Spec::FooDocument.new(:id => 1)
-    @doc2 = Spec::FooDocument.new(:id => 2)
-  end
-
-  before do
-    @path = prepare_index_dir
-    @file = @path + '/index.txt'
-  end
-
-  it "writes a document to a file" do
-    i = Polecat::Index.new @path
-    i.write @doc1
-    i.flush
-    File.read(@file).should == Marshal.dump([@doc1])
-  end
-
-  it "appends new entries to the end of the file" do
-    i = Polecat::Index.new @path
-    i.write @doc1 
-    i.write @doc2
-    i.flush
-    File.read(@file).should == Marshal.dump([@doc1, @doc2])
-  end
-
-  it "raises an error, if the object is not a Polecat::Document" do
-    lambda { Polecat::Index.new(@path).write "foo" }.should(
-      raise_error(ArgumentError))
-  end
-end