Use mono when calling msc2py.exe

README.md

@@ -34,6 +34,7 @@ LICENSE: LGPL - see LICENSE file
 
 CHANGELOG:
 
+1.6.2   - Use mono prefix to call msc2py.exe
 1.6.1   - Fix messages that did not appear on the GUI if received too fast
 1.6.0   - Fix autoscrolling in MSC streaming scenes
 1.5.8   - Fix in Scenario.py used in MSCtoPython handlers

asn1_value_editor/asn1_value_editor.py

@@ -16,7 +16,7 @@
 
 __author__ = "Maxime Perrotin"
 __license__ = "LGPLv3"
-__version__ = "1.6.1"
+__version__ = "1.6.2"
 __url__ = "http://taste.tuxfamily.org"
 
 import sys

asn1_value_editor/mscHandler.py

@@ -18,6 +18,7 @@ import os
 import sys
 import subprocess
 from time import strftime
+import distutils.spawn as spawn
 from multiprocessing import Process, Pipe
 
 from PySide.QtGui import(QFileDialog, QGraphicsView, QDockWidget, QMessageBox,
@@ -278,10 +279,15 @@ endmscdocument;
                 py_script_name = os.path.basename(script)[:-3]
 
         if selected_msc is not None:
+            path_to_mono = spawn.find_executable('mono')
+            path_to_msc2py = spawn.find_executable('msc2py.exe')
+            if not path_to_mono or not path_to_msc2py:
+                raise TypeErorr('"mono" or "msc2py.exe" not found in path.')
+
             py_script_name = os.path.basename(selected_msc[:-4])
             self.log.info('Converting MSC script '
                            + selected_msc + ' to Python')
-            commandline = ['msc2py.exe',
+            commandline = [path_to_mono, path_to_msc2py,
                            '-i', os.path.abspath(self.ivpath),
                            '-a', 'dataview-uniq.asn',
                            '-p', py_script_name + '.py',