Issue 189 - Implement API changes from #117, #153, #192 in libadblockplus

lib/io.js

Index: lib/io.js
===================================================================
--- a/lib/io.js
+++ b/lib/io.js
@@ -19,63 +19,55 @@ var IO = exports.IO =
 {
   lineBreak: "\n",
 
   resolveFilePath: function(path)
   {
     return new FakeFile(_fileSystem.resolve(path));
   },
 
-  readFromFile: function(file, decode, listener, callback, timeLineID)
+  readFromFile: function(file, listener, callback, timeLineID)
   {
-    if ("spec" in file && /^defaults\b/.test(file.spec))
-    {
-      // Code attempts to read the default patterns.ini, we don't have that.
-      // Make sure to execute first-run actions instead.
-      callback(null);
-      return;
-    }
-
     _fileSystem.read(file.path, function(result)
     {
       if (result.error)
         callback(result.error);
       else
       {
         var lines = result.content.split(/[\r\n]+/);
         for (var i = 0; i < lines.length; i++)
           listener.process(lines[i]);
         listener.process(null);
         callback(null);
       }
     });
   },
 
-  writeToFile: function(file, encode, data, callback, timeLineID)
+  writeToFile: function(file, data, callback, timeLineID)
   {
     var content = data.join(this.lineBreak) + this.lineBreak;
     _fileSystem.write(file.path, content, callback);
   },
 
   copyFile: function(fromFile, toFile, callback)
   {
     // Simply combine read and write operations
     var data = [];
-    this.readFromFile(fromFile, false, {
+    this.readFromFile(fromFile, {
       process: function(line)
       {
         if (line !== null)
           data.push(line);
       }
     }, function(e)
     {
       if (e)
         callback(e);
       else
-        this.writeToFile(toFile, false, data, callback);
+        this.writeToFile(toFile, data, callback);
     }.bind(this));
   },
 
   renameFile: function(fromFile, newName, callback)
   {
     _fileSystem.move(fromFile.path, newName, callback);
   },