* analyse() function now returns a boolean

        For issue #30

resources/runtime/python/ocarina.py

@@ -35,8 +35,8 @@ def status ():
 def reset ():
     '''Reset Ocarina internal state
 
-    **Note:** this function must be called before processing a new set of models.
-    '''
+    **Note:** this function must be called before processing a new set of
+    models.'''
 
     libocarina_python.reset();
 
@@ -44,7 +44,7 @@ def reset ():
 def load (filename):
     '''Load a file
 
-    :param filename: name of the file to be loaded, following Ocarina search path
+    :param filename: name of the file to be loaded, using Ocarina search path
     :type filename: string
 
     E.g. to load "foo.aadl":
@@ -57,7 +57,7 @@ def load (filename):
 ################################################################################
 def analyze ():
     '''Analyze models'''
-    libocarina_python.analyze ();
+    return libocarina_python.analyze ();
 
 ################################################################################
 def instantiate (root_system):
@@ -311,5 +311,3 @@ def getNodeId (name):
     >>> getNodeId (MyHome);
     '''
     return libocarina_python.getNodeId (name);
-
-

src/python/ocarina-python_cmd.adb

@@ -6,7 +6,7 @@
 --                                                                          --
 --                                 B o d y                                  --
 --                                                                          --
---                     Copyright (C) 2014 ESA & ISAE.                       --
+--                   Copyright (C) 2014-2015 ESA & ISAE.                    --
 --                                                                          --
 -- Ocarina  is free software;  you  can  redistribute  it and/or  modify    --
 -- it under terms of the GNU General Public License as published by the     --
@@ -145,9 +145,10 @@ package body Ocarina.Python_Cmd is
      (Data : in out Callback_Data'Class;
       Command : String)
    is
-      pragma Unreferenced (Command, Data);
+      pragma Unreferenced (Command);
+      Result : constant Boolean := Ocarina.Utils.Analyze;
    begin
-      Ocarina.Utils.Analyze;
+      Set_Return_Value (Data, Result);
    end On_Analyze;
 
    -----------------

src/python/ocarina-utils.adb

@@ -208,7 +208,7 @@ package body Ocarina.Utils is
    -- Analyze --
    -------------
 
-   procedure Analyze is
+   function Analyze return Boolean is
       Success : Boolean;
    begin
       Success := Analyze (Language, AADL_Root);
@@ -217,6 +217,7 @@ package body Ocarina.Utils is
       else
          Write_Line ("Model analyzed sucessfully");
       end if;
+      return Success;
    end Analyze;
 
    -----------------

src/python/ocarina-utils.ads

@@ -6,7 +6,7 @@
 --                                                                          --
 --                                 S p e c                                  --
 --                                                                          --
---                     Copyright (C) 2013 ESA & ISAE.                       --
+--                   Copyright (C) 2013-2015 ESA & ISAE.                    --
 --                                                                          --
 -- Ocarina  is free software;  you  can  redistribute  it and/or  modify    --
 -- it under terms of the GNU General Public License as published by the     --
@@ -49,7 +49,7 @@ package Ocarina.Utils is
    --  Display status information on Ocarina
 
    procedure Load_AADL_File (Filename : String);
-   procedure Analyze;
+   function Analyze return Boolean;
    procedure Instantiate (Root_System : String);
    procedure Generate (Backend_Name : String);
    procedure Reset;

tests/python/test_ocarina.py

@@ -10,7 +10,8 @@ def main ():
 
     load("rma.aadl");             # load a file
     load("deployment.aadl");      # load a file
-    analyze();                    # analyze models
+    result = analyze();                    # analyze models
+    print "Analysis result %r" % (result);
     instantiate("rma.erc32");     # instantiate
     generate (Backends.polyorb_hi_ada);