Add a closed method to the Python environment in MantidPlot

This allows it to closer mimic a file-like object.

MantidPlot/src/PythonScript.h

@@ -66,8 +66,10 @@ public:
   // -------------------------- Print/error message handling ------------------
   /// Connects the python stdout to a Qt signal
   inline void write(const QString &text) { emit print(text); }
-  /// 'Fake' method needed for IPython import
+  /// Simulate file-like object (required for IPython)
   inline void flush() {}
+  /// Simulate file-like object (required for colorama)
+  inline bool closed() { return false;  }
   /// Is the given code complete
   bool compilesToCompleteStatement(const QString & code) const;
 

MantidPlot/src/PythonScripting.h

@@ -52,8 +52,10 @@ public:
   ~PythonScripting();
   /// Write text to std out
   void write(const QString &text) { emit print(text); }
-  /// 'Fake' method needed for IPython import
-  void flush() {}
+  /// Simulate file-like object (required for IPython)
+  inline void flush() {}
+  /// Simulate file-like object (required for colorama)
+  inline bool closed() { return false; }
   /// 'Fake' method needed for IPython import
   void set_parent(PyObject*) {}
 

MantidPlot/src/qti.sip

@@ -1287,8 +1287,10 @@ class PythonScripting
 %End
 public:
   void write(const QString&);
-  // 'Fake' methods needed for IPython import
+  // Simulate file-like object (required for IPython)
   void flush();
+  // Simulate file-like object (required for colorama)
+  bool closed();
   void set_parent(SIP_PYOBJECT);
 private:
   PythonScripting(const PythonScripting&);
@@ -1300,8 +1302,10 @@ class PythonScript
 %End
 public:
   void write(const QString&);
-  // 'Fake' method needed for IPython import
+  // Simulate file-like object (required for IPython)
   void flush();
+  // Simulate file-like object (required for colorama)
+  bool closed();
   // Line number trace
   void lineNumberChanged(SIP_PYOBJECT,int);
 private: