def parse_args(args):
goals = OrderedSet()
specs = OrderedSet()
help = False
explicit_multi = False
def is_spec(spec):
return os.sep in spec or ':' in spec
for i, arg in enumerate(args):
help = help or 'help' == arg
if not arg.startswith('-'):
specs.add(arg) if is_spec(arg) else goals.add(arg)
elif '--' == arg:
if specs:
raise GoalError(
'Cannot intermix targets with goals when using --. Targets should '
'appear on the right')
explicit_multi = True
del args[i]
break
if explicit_multi:
spec_offset = len(goals) + 1 if help else len(goals)
specs.update(arg for arg in args[spec_offset:]
if not arg.startswith('-'))
return goals, specs
def remove(self, name):
"""Removes the named goal from this phase's list of goals to attempt."""
goals = self.goals()
for goal in goals:
if goal.name == name:
goals.remove(goal)
return self
raise GoalError(
'Goal %s does not exist in this phase, members are: %s' %
(name, goals))
def install(self,
goal,
first=False,
replace=False,
before=None,
after=None):
"""
Installs the given goal in this phase. The placement of the goal in this phases' execution
list defaults to the end but its position can be influence by specifying exactly one of the
following arguments:
first: Places the goal 1st in the execution list
replace: Removes all existing goals in this phase and installs this goal
before: Places the goal before the named goal in the execution list
after: Places the goal after the named goal in the execution list
"""
if int(first) + int(replace) + int(bool(before)) + int(
bool(after)) > 1:
raise GoalError(
'Can only specify one of first, replace, before or after')
Phase._phase_by_goal[goal] = self
g = self.goals()
if replace:
del g[:]
g_names = map(lambda goal: goal.name, g)
if first:
g.insert(0, goal)
elif before in g_names:
g.insert(g_names.index(before), goal)
elif after in g_names:
g.insert(g_names.index(after) + 1, goal)
else:
g.append(goal)
return self