def _set_listener ( self, database = None, remove = False ):
""" Adds/Removes a file watch for the database specified by *database*.
"""
file_watch.watch(
self.update_all_items, facet_db.db( database or self.database ),
remove = remove
)
def _file_name_set ( self, old, new ):
""" Handles the 'file_name' facet being changed.
"""
if old != '':
file_watch.watch( self._update, old, remove = True )
if new != '':
file_watch.watch( self._update, new )
self._update( new )
def update(self, file_name):
""" Refreshes the text file from disk if it has not been modified and is
still the same file.
"""
if file_name == self.file_name:
if self.ignore_reload:
self.ignore_reload = False
elif not self.modified:
self.text = read_file(file_name)
self.status = "File reloaded"
self.modified = False
else:
file_watch.watch(self.update, file_name, remove=True)
def _set_listener ( self, file_name, remove ):
""" Sets up/Removes a file watch on a specified file.
"""
if exists( file_name ):
file_watch.watch( self._file_set, file_name, remove = remove )
def _text_files_modified ( self, removed, added ):
for tf in removed:
file_watch.watch( tf.update, tf.file_name, remove = True )
for tf in added:
file_watch.watch( tf.update, tf.file_name )
def stop_monitoring ( self ):
""" Stops monitoring the associated path for file changes.
"""
file_watch.watch( self._file_set, self.path, remove = True )
def start_monitoring ( self ):
""" Starts monitoring the associated path for file changes.
"""
file_watch.watch( self._file_set, self.path )