added tool to open a terminal in a Wine prefix (PhoenicisOrg#395)

Engines/Wine/Engine/Object/script.js

@@ -168,6 +168,14 @@ Wine.prototype.installed = function () {
     return fileExists(this._fetchLocalDirectory());
 };
 
+/**
+* returns the path to the engine binary directory
+* @returns {String}
+*/
+Wine.prototype.binPath = function () {
+    return this._fetchLocalDirectory() + "/bin/";
+};
+
 /**
 *
 * @param executable

Engines/Wine/Tools/WineTerminalOpener/script.js

@@ -0,0 +1,22 @@
+include(["Engines", "Wine", "Engine", "Object"]);
+
+/**
+ * tool to open a terminal in a Wine prefix
+ * @constructor
+ */
+var WineTerminalOpener = function() {
+    this._TerminalOpener = Bean("terminalOpener");
+};
+
+/**
+* runs the tool
+* @param {String} container name
+*/
+WineTerminalOpener.prototype.run = function (container) {
+    var wine = new Wine()
+        .prefix(container);
+    var environment = [];
+    environment["WINEPREFIX"] = wine.prefixDirectory;
+    environment["PATH"] = wine.binPath() + ":$PATH";
+    this._TerminalOpener.openTerminal(wine.prefixDirectory, environment);
+};