bootstrap-vz/bootstrapvz/base/phase.py
2014-04-02 21:26:14 +02:00

35 lines
887 B
Python

class Phase(object):
"""The Phase class represents a phase a task may be in.
It has no function other than to act as an anchor in the task graph.
All phases are instantiated in common.phases
"""
def __init__(self, name, description):
# The name of the phase
self.name = name
# The description of the phase (currently not used anywhere)
self.description = description
def pos(self):
"""Gets the position of the phase
Returns:
int. The positional index of the phase in relation to the other phases
"""
from common.phases import order
return next(i for i, phase in enumerate(order) if phase is self)
def __cmp__(self, other):
"""Compares the phase order in relation to the other phases
"""
return self.pos() - other.pos()
def __str__(self):
"""String representation of the phase, the name suffices
Returns:
string.
"""
return self.name