hitode909 · May 3, 2010 23:28 · May 3, 2010 · May 3, 2010 · May 3, 2010 · May 3, 2010
diff --git a/results.rb b/results.rb
@@ -24,12 +24,12 @@ def open_cache?
   end
 
   def open_cache
-    @cache = open('cache', 'wb')
+    @cache = open('cache', 'wb') unless open_cache?
   end
   protected :open_cache
 
   def write_cache
-    open_cache unless open_cache?
+    open_cache
     @cache.puts(Marshal.dump(@l))
   end
   protected :write_cache

diff --git a/results.rb b/results.rb
@@ -6,7 +6,7 @@
 class Results
 
   @l = nil
-  @cache =nil
+  @cache = nil
 
   def initialize
     c = open('cache', 'r')
@@ -47,5 +47,7 @@ def results(q)
   end
 end
 
-puts Results::new.results('沢城みゆき')
+r = Results::new
+puts r.results('沢城みゆき')
+r.close
 
diff --git a/results.rb b/results.rb
@@ -4,23 +4,48 @@
 require 'open-uri'
 
 class Results
-  def Results.results(q)
-    cache = open('cache', 'r')
+
+  @l = nil
+  @cache =nil
+
+  def initialize
+    c = open('cache', 'r')
     begin
-      l = Marshal.load(cache.read)
+      @l = Marshal.load(c.read)
     rescue Exception
-      l = Hash::new
+      @l = Hash::new
     ensure
-      cache.close
+      c.close
     end
-    if l[q] == nil
-      cache = open('cache', 'wb')
-      l[q] = open(URI.parse(URI.encode("http://www.google.gr/search?hl=en&q=#{q}")), 'User-Agent' => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.4) Gecko/20100413 Firefox/3.6.4').read.scan(/Results <b>1<\/b> - <b>10<\/b> of about <b>(.*)<\/b> for <b>/).first.first.gsub(',', '').to_i
-      cache.puts(Marshal.dump(l))
-      cache.close
+  end
+
+  def open_cache?
+    @cache != nil
+  end
+
+  def open_cache
+    @cache = open('cache', 'wb')
+  end
+  protected :open_cache
+
+  def write_cache
+    open_cache unless open_cache?
+    @cache.puts(Marshal.dump(@l))
+  end
+  protected :write_cache
+
+  def close
+    @cache.close if open_cache?
+  end
+
+  def results(q)
+    if @l[q] == nil
+      @l[q] = open(URI.parse(URI.encode("http://www.google.gr/search?hl=en&q=#{q}")), 'User-Agent' => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.4) Gecko/20100413 Firefox/3.6.4').read.scan(/Results <b>1<\/b> - <b>10<\/b> of about <b>(.*)<\/b> for <b>/).first.first.gsub(',', '').to_i
+      write_cache
     end
-    l[q]
+    @l[q]
   end
 end
 
-puts Results::results('沢城みゆき')
+puts Results::new.results('沢城みゆき')
+
diff --git a/results.rb b/results.rb
@@ -5,7 +5,21 @@
 
 class Results
   def Results.results(q)
-    open(URI.parse(URI.encode("http://www.google.gr/search?hl=en&q=#{q}")), 'User-Agent' => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.4) Gecko/20100413 Firefox/3.6.4').read.scan(/Results <b>1<\/b> - <b>10<\/b> of about <b>(.*)<\/b> for <b>/).first.first.gsub(',', '').to_i
+    cache = open('cache', 'r')
+    begin
+      l = Marshal.load(cache.read)
+    rescue Exception
+      l = Hash::new
+    ensure
+      cache.close
+    end
+    if l[q] == nil
+      cache = open('cache', 'wb')
+      l[q] = open(URI.parse(URI.encode("http://www.google.gr/search?hl=en&q=#{q}")), 'User-Agent' => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.4) Gecko/20100413 Firefox/3.6.4').read.scan(/Results <b>1<\/b> - <b>10<\/b> of about <b>(.*)<\/b> for <b>/).first.first.gsub(',', '').to_i
+      cache.puts(Marshal.dump(l))
+      cache.close
+    end
+    l[q]
   end
 end
 

diff --git a/results.rb b/results.rb
@@ -0,0 +1,12 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+require 'uri'
+require 'open-uri'
+
+class Results
+  def Results.results(q)
+    open(URI.parse(URI.encode("http://www.google.gr/search?hl=en&q=#{q}")), 'User-Agent' => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.4) Gecko/20100413 Firefox/3.6.4').read.scan(/Results <b>1<\/b> - <b>10<\/b> of about <b>(.*)<\/b> for <b>/).first.first.gsub(',', '').to_i
+  end
+end
+
+puts Results::results('沢城みゆき')