M000378.html in ripxplore-0.13.0

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-  <title>random_file_system_image (FileCache)</title>
+  <title>get_url (FileCache)</title>
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-  <pre><span class="ruby-comment cmt"># File lib/FileCache.rb, line 102</span>
-  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">random_file_system_image</span>(<span class="ruby-identifier">collection_type</span>=<span class="ruby-keyword kw">nil</span>)
-    <span class="ruby-identifier">all_image_urls</span>=<span class="ruby-identifier">file_system_image_urls_in_cache</span>    
-    <span class="ruby-identifier">all_image_urls</span>.<span class="ruby-identifier">length</span>.<span class="ruby-identifier">times</span> <span class="ruby-keyword kw">do</span>
-      <span class="ruby-keyword kw">begin</span>
-        <span class="ruby-identifier">index</span>=<span class="ruby-identifier">rand</span>(<span class="ruby-identifier">all_image_urls</span>.<span class="ruby-identifier">length</span>)
-        <span class="ruby-identifier">image</span>=<span class="ruby-identifier">get_file_system_image</span>(<span class="ruby-identifier">all_image_urls</span>[<span class="ruby-identifier">index</span><span class="ruby-operator">%</span><span class="ruby-identifier">all_image_urls</span>.<span class="ruby-identifier">length</span>])
-        <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">image</span> <span class="ruby-keyword kw">if</span> ((<span class="ruby-identifier">collection_type</span><span class="ruby-operator">==</span><span class="ruby-keyword kw">nil</span>) <span class="ruby-operator">||</span> (<span class="ruby-identifier">image</span>.<span class="ruby-identifier">send</span>(<span class="ruby-identifier">collection_type</span>).<span class="ruby-identifier">length</span><span class="ruby-operator">&gt;</span><span class="ruby-value">0</span>))
-      <span class="ruby-keyword kw">rescue</span> <span class="ruby-comment cmt">#silently swallow any exception
</span>
-      <span class="ruby-keyword kw">end</span>    
+  <pre><span class="ruby-comment cmt"># File lib/FileCache.rb, line 58</span>
+  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">get_url</span>(<span class="ruby-identifier">url</span>)
+    <span class="ruby-identifier">local_file_name</span>=<span class="ruby-identifier">cache_name_for_url</span>(<span class="ruby-identifier">url</span>)
+    <span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-constant">File</span>.<span class="ruby-identifier">exists?</span>(<span class="ruby-identifier">local_file_name</span>) <span class="ruby-keyword kw">then</span>
+      <span class="ruby-constant">RipXploreLog</span>.<span class="ruby-identifier">log</span> <span class="ruby-node">&quot;downloading #{url}&quot;</span>
+      <span class="ruby-identifier">remote_file</span>=<span class="ruby-identifier">open</span>(<span class="ruby-identifier">url</span>,<span class="ruby-value str">&quot;rb&quot;</span>)
+      <span class="ruby-identifier">local_file</span>=<span class="ruby-constant">File</span>.<span class="ruby-identifier">open</span>(<span class="ruby-identifier">local_file_name</span>,<span class="ruby-value str">&quot;wb&quot;</span>)      
+      <span class="ruby-identifier">local_file</span><span class="ruby-operator">&lt;&lt;</span><span class="ruby-identifier">remote_file</span>.<span class="ruby-identifier">read</span>
+      <span class="ruby-identifier">local_file</span>.<span class="ruby-identifier">close</span>
+      <span class="ruby-identifier">local_file_info_filename</span>=<span class="ruby-node">&quot;#{local_file_name}.info&quot;</span>
+      <span class="ruby-identifier">local_file_info_file</span>=<span class="ruby-constant">File</span>.<span class="ruby-identifier">open</span>(<span class="ruby-identifier">local_file_info_filename</span>,<span class="ruby-value str">&quot;w&quot;</span>)
+      <span class="ruby-identifier">local_file_info_file</span><span class="ruby-operator">&lt;&lt;</span><span class="ruby-identifier">url</span>
+      <span class="ruby-identifier">local_file_info_file</span>.<span class="ruby-identifier">close</span>
     <span class="ruby-keyword kw">end</span>
-    <span class="ruby-identifier">raise</span> <span class="ruby-value str">'no suitable image found in cache'</span>
+    <span class="ruby-identifier">file</span>=<span class="ruby-constant">FileCacheItem</span>.<span class="ruby-identifier">open</span>(<span class="ruby-identifier">local_file_name</span>,<span class="ruby-value str">&quot;rb&quot;</span>)
+    <span class="ruby-identifier">file</span>.<span class="ruby-identifier">set_path</span>(<span class="ruby-identifier">url</span>)
+    <span class="ruby-identifier">file</span>
   <span class="ruby-keyword kw">end</span></pre>
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