def _enabled_set ( self, enabled ):
""" Handles the 'enabled' facet being changed.
"""
if enabled:
sys.excepthook, self._excepthook = self.exception, sys.excepthook
if not self.initialized:
self.initialized = True
# Modify the Facets event exception handler so we can handle
# exceptions:
try:
push_exception_handler(
handler = lambda a, b, c, d: None,
reraise_exceptions = True,
main = True,
locked = True
)
except:
print 'Could not set Facets notification exception handler'
# Restore any persistent break points:
file_name = self.saved_break_points.file_name
self._bp_watch( file_name )
self.break_points.restore()
# Set up a file watch on the persistent break points file:
file_watch.watch( self._bp_watch, file_name )
else:
sys.excepthook = self._excepthook
def _file_name_set ( self, file_name, old ):
""" Handles the 'file_name' facet being changed.
"""
if old != '':
file_watch.watch( self._update_file, old, remove = True )
if self._update_file( file_name ):
file_watch.watch( self._update_file, file_name )
def _watched_file_name_set ( self, old, new ):
""" Handles the 'watched_file_name' facet being changed.
"""
if old != '':
file_watch.watch( self.watched_file_name_updated, old,
remove = True )
if new != '':
file_watch.watch( self.watched_file_name_updated, new )
self.watched_file_name_updated( new )
