More accurate error message in Python module importation.

bootstrap/coriolisEnv.py

@@ -191,10 +191,11 @@ if __name__ == "__main__":
     else:
       sitePackagesDir = "%s/python%s/dist-packages" % (absLibDir,version)
 
-    strippedPythonPath = "%s:"         % (sitePackagesDir) + strippedPythonPath
-    strippedPythonPath = "%s/crlcore:" % (sitePackagesDir) + strippedPythonPath
-    strippedPythonPath = "%s/cumulus:" % (sitePackagesDir) + strippedPythonPath
-    strippedPythonPath = "%s/stratus:" % (sitePackagesDir) + strippedPythonPath
+    strippedPythonPath = "%s:"                 % (sitePackagesDir) + strippedPythonPath
+    strippedPythonPath = "%s/crlcore:"         % (sitePackagesDir) + strippedPythonPath
+    strippedPythonPath = "%s/cumulus:"         % (sitePackagesDir) + strippedPythonPath
+    strippedPythonPath = "%s/cumulus/plugins:" % (sitePackagesDir) + strippedPythonPath
+    strippedPythonPath = "%s/stratus:"         % (sitePackagesDir) + strippedPythonPath
 
     shellScriptSh  += 'PYTHONPATH="%(PYTHONPATH)s";\n' \
                       'export PYTHONPATH;\n'

crlcore/src/crlcore/coriolisInit.py

@@ -34,10 +34,16 @@ try:
   from   helpers                 import Alliance
   import helpers.Display
 except ImportError, e:
-  module = str(e).split()[-1]
-
-  print '[ERROR] The <%s> python module cannot be loaded.' % module
-  print '        Please check the integrity of the <coriolis> package.'
+  serror = str(e)
+  if serror.startswith('No module named'):
+    module = serror.split()[-1]
+    print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
+    print '        Please check the integrity of the <coriolis> package.'
+  if str(e).find('cannot open shared object file'):
+    library = serror.split(':')[0]
+    print '[ERROR] The <%s> shared library cannot be loaded.' % library
+    print '        Under RHEL 6, you must be under devtoolset-2.'
+    print '        (scl enable devtoolset-2 bash)'
   sys.exit(1)
 except Exception, e:
   print '[ERROR] A strange exception occurred while loading the basic Coriolis/Python'

cumulus/src/plugins/ChipPlugin.py

@@ -58,10 +58,16 @@ try:
   import chip.BlockCorona
   import chip.PadsCorona
 except ImportError, e:
-  module = str(e).split()[-1]
-
-  print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
-  print '        Please check the integrity of the <coriolis> package.'
+  serror = str(e)
+  if serror.startswith('No module named'):
+    module = serror.split()[-1]
+    print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
+    print '        Please check the integrity of the <coriolis> package.'
+  if str(e).find('cannot open shared object file'):
+    library = serror.split(':')[0]
+    print '[ERROR] The <%s> shared library cannot be loaded.' % library
+    print '        Under RHEL 6, you must be under devtoolset-2.'
+    print '        (scl enable devtoolset-2 bash)'
   sys.exit(1)
 except Exception, e:
   print '[ERROR] A strange exception occurred while loading the basic Coriolis/Python'
@@ -162,6 +168,7 @@ def unicornHook ( **kw ):
 
 
 def ScriptMain ( **kw ):
+  rvalue = True
   try:
     helpers.staticInitialization( quiet=True )
    #helpers.setTraceLevel( 550 )
@@ -198,11 +205,13 @@ def ScriptMain ( **kw ):
   except ErrorMessage, e:
     print e; errorCode = e.code
     if editor: editor.fit()
+    rvalue = False
   except Exception, e:
     print '\n\n', e; errorCode = 1
     traceback.print_tb(sys.exc_info()[2])
+    rvalue = False
 
   sys.stdout.flush()
   sys.stderr.flush()
       
-  return 0
+  return rvalue

cumulus/src/plugins/ClockTreePlugin.py

@@ -32,10 +32,16 @@ try:
   import clocktree.ClockTree
   import chip.Configuration
 except ImportError, e:
-  module = str(e).split()[-1]
-
-  print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
-  print '        Please check the integrity of the <coriolis> package.'
+  serror = str(e)
+  if serror.startswith('No module named'):
+    module = serror.split()[-1]
+    print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
+    print '        Please check the integrity of the <coriolis> package.'
+  if str(e).find('cannot open shared object file'):
+    library = serror.split(':')[0]
+    print '[ERROR] The <%s> shared library cannot be loaded.' % library
+    print '        Under RHEL 6, you must be under devtoolset-2.'
+    print '        (scl enable devtoolset-2 bash)'
   sys.exit(1)
 except Exception, e:
   print '[ERROR] A strange exception occurred while loading the basic Coriolis/Python'

cumulus/src/plugins/clocktree/ClockTree.py

@@ -56,10 +56,16 @@ try:
   from   chip.Configuration import destroyNetComponents
   from   chip.Configuration import GaugeConfWrapper
 except ImportError, e:
-  module = str(e).split()[-1]
-
-  print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
-  print '        Please check the integrity of the <coriolis> package.'
+  serror = str(e)
+  if serror.startswith('No module named'):
+    module = serror.split()[-1]
+    print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
+    print '        Please check the integrity of the <coriolis> package.'
+  if str(e).find('cannot open shared object file'):
+    library = serror.split(':')[0]
+    print '[ERROR] The <%s> shared library cannot be loaded.' % library
+    print '        Under RHEL 6, you must be under devtoolset-2.'
+    print '        (scl enable devtoolset-2 bash)'
   sys.exit(1)
 except Exception, e:
   print '[ERROR] A strange exception occurred while loading the basic Coriolis/Python'

cumulus/src/plugins/clocktree/RSMT.py

@@ -38,10 +38,16 @@ try:
   from   helpers   import ErrorMessage
   import plugins
 except ImportError, e:
-  module = str(e).split()[-1]
-
-  print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
-  print '        Please check the integrity of the <coriolis> package.'
+  serror = str(e)
+  if serror.startswith('No module named'):
+    module = serror.split()[-1]
+    print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
+    print '        Please check the integrity of the <coriolis> package.'
+  if str(e).find('cannot open shared object file'):
+    library = serror.split(':')[0]
+    print '[ERROR] The <%s> shared library cannot be loaded.' % library
+    print '        Under RHEL 6, you must be under devtoolset-2.'
+    print '        (scl enable devtoolset-2 bash)'
   sys.exit(1)
 except Exception, e:
   print '[ERROR] A strange exception occurred while loading the basic Coriolis/Python'

documentation/examples/AM2901/design.py

@@ -23,10 +23,16 @@ try:
   import Unicorn
   import placeandroute
 except ImportError, e:
-  module = str(e).split()[-1]
-
-  print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
-  print '        Please check the integrity of the <coriolis> package.'
+  serror = str(e)
+  if serror.startswith('No module named'):
+    module = serror.split()[-1]
+    print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
+    print '        Please check the integrity of the <coriolis> package.'
+  if str(e).find('cannot open shared object file'):
+    library = serror.split(':')[0]
+    print '[ERROR] The <%s> shared library cannot be loaded.' % library
+    print '        Under RHEL 6, you must be under devtoolset-2.'
+    print '        (scl enable devtoolset-2 bash)'
   sys.exit(1)
 except Exception, e:
   print '[ERROR] A strange exception occurred while loading the basic Coriolis/Python'

kite/src/init/kiteInit.py

@@ -7,10 +7,16 @@ try:
   from   helpers   import WarningMessage
   import Viewer
 except ImportError, e:
-  module = str(e).split()[-1]
-
-  print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
-  print '        Please check the integrity of the <coriolis> package.'
+  serror = str(e)
+  if serror.startswith('No module named'):
+    module = serror.split()[-1]
+    print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
+    print '        Please check the integrity of the <coriolis> package.'
+  if str(e).find('cannot open shared object file'):
+    library = serror.split(':')[0]
+    print '[ERROR] The <%s> shared library cannot be loaded.' % library
+    print '        Under RHEL 6, you must be under devtoolset-2.'
+    print '        (scl enable devtoolset-2 bash)'
   sys.exit(1)
 except Exception, e:
   print '[ERROR] A strange exception occurred while loading the basic Coriolis/Python'

unicorn/src/cgt.py

@@ -16,10 +16,16 @@ try:
   import Kite
   import Unicorn
 except ImportError, e:
-  module = str(e).split()[-1]
-
-  print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
-  print '        Please check the integrity of the <coriolis> package.'
+  serror = str(e)
+  if serror.startswith('No module named'):
+    module = serror.split()[-1]
+    print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
+    print '        Please check the integrity of the <coriolis> package.'
+  if str(e).find('cannot open shared object file'):
+    library = serror.split(':')[0]
+    print '[ERROR] The <%s> shared library cannot be loaded.' % library
+    print '        Under RHEL 6, you must be under devtoolset-2.'
+    print '        (scl enable devtoolset-2 bash)'
   sys.exit(1)
 except Exception, e:
   print '[ERROR] A strange exception occurred while loading the basic Coriolis/Python'

unicorn/src/init/unicornInit.py

@@ -22,10 +22,16 @@ try:
   from   helpers   import WarningMessage
   import Viewer
 except ImportError, e:
-  module = str(e).split()[-1]
-
-  print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
-  print '        Please check the integrity of the <coriolis> package.'
+  serror = str(e)
+  if serror.startswith('No module named'):
+    module = serror.split()[-1]
+    print '[ERROR] The <%s> python module or symbol cannot be loaded.' % module
+    print '        Please check the integrity of the <coriolis> package.'
+  if str(e).find('cannot open shared object file'):
+    library = serror.split(':')[0]
+    print '[ERROR] The <%s> shared library cannot be loaded.' % library
+    print '        Under RHEL 6, you must be under devtoolset-2.'
+    print '        (scl enable devtoolset-2 bash)'
   sys.exit(1)
 except Exception, e:
   print '[ERROR] A strange exception occurred while loading the basic Coriolis/Python'