def parseSetting(self, key, value):
"""
Parse a single setting for this object.
Settings are written in text files in a key=value fashion.
For each such setting that belongs to this object this method will be called.
After all settings have been given, the method checkSettings will be called.
If a setting does not parse correctly, this method raises an Exception with a descriptive message.
Subclassers should first parse their own settings and then call this implementation to have the
generic settings parsed and to have any unknown settings raise an Exception.
@param key The name of the parameter, i.e. the key from the key=value pair.
@param value The value of the parameter, i.e. the value from the key=value pair.
"""
if key == 'hostname':
if self.hostname:
parseError( "The hostname was already set: {0}".format( self.hostname ) )
if containsSpace( value ):
parseError( "A hostname must not contain spaces" )
self.hostname = value
elif key == 'port':
if self.port:
parseError( "The port was already set: {0}".format( self.port ) )
if not isPositiveInt( value, True ):
parseError( "The port must be a positive, non-zero integer" )
self.port = value
elif key == 'user':
if self.user:
parseError( "The user was already set: {0}".format( self.user ) )
self.user = value
else:
host.parseSetting(self, key, value)
def parseSetting(self, key, value):
"""
Parse a single setting for this object.
Settings are written in text files in a key=value fashion.
For each such setting that belongs to this object this method will be called.
After all settings have been given, the method checkSettings will be called.
If a setting does not parse correctly, this method raises an Exception with a descriptive message.
Subclassers should first parse their own settings and then call this implementation to have the
generic settings parsed and to have any unknown settings raise an Exception.
@param key The name of the parameter, i.e. the key from the key=value pair.
@param value The value of the parameter, i.e. the value from the key=value pair.
"""
# TODO: Parse your settings. Example:
#
# if key == 'hostname':
# if self.hostname:
# parseError( 'Bollocks! You already gave me a hostname' )
# self.hostname = value
# elif key == 'username':
# if self.username:
# parseError( 'Need a shrink?' )
# self.username = value
# else:
# host.parseSetting(key, value)
#
# Be sure not to forget that last case!
#
# The following implementation assumes you have no parameters specific to your host type:
host.parseSetting(self, key, value)
def parseSetting(self, key, value):
"""
Parse a single setting for this object.
Settings are written in text files in a key=value fashion.
For each such setting that belongs to this object this method will be called.
After all settings have been given, the method checkSettings will be called.
If a setting does not parse correctly, this method raises an Exception with a descriptive message.
Subclassers should first parse their own settings and then call this implementation to have the
generic settings parsed and to have any unknown settings raise an Exception.
@param key The name of the parameter, i.e. the key from the key=value pair.
@param value The value of the parameter, i.e. the value from the key=value pair.
"""
host.parseSetting(self, key, value)