mirror of
https://gitlab.com/ita1024/waf.git
synced 2024-11-20 08:56:36 +01:00
82 lines
1.9 KiB
Python
82 lines
1.9 KiB
Python
#! /usr/bin/env python
|
|
# Thomas Nagy, 2011
|
|
|
|
# Try to cancel the tasks that cannot run with the option -k when an error occurs:
|
|
# 1 direct file dependencies
|
|
# 2 tasks listed in the before/after/ext_in/ext_out attributes
|
|
|
|
from waflib import Task, Runner
|
|
|
|
Task.CANCELED = 4
|
|
|
|
def cancel_next(self, tsk):
|
|
if not isinstance(tsk, Task.TaskBase):
|
|
return
|
|
if tsk.hasrun >= Task.SKIPPED:
|
|
# normal execution, no need to do anything here
|
|
return
|
|
|
|
try:
|
|
canceled_tasks, canceled_nodes = self.canceled_tasks, self.canceled_nodes
|
|
except AttributeError:
|
|
canceled_tasks = self.canceled_tasks = set([])
|
|
canceled_nodes = self.canceled_nodes = set([])
|
|
|
|
try:
|
|
canceled_nodes.update(tsk.outputs)
|
|
except AttributeError:
|
|
pass
|
|
|
|
try:
|
|
canceled_tasks.add(tsk)
|
|
except AttributeError:
|
|
pass
|
|
|
|
def get_out(self):
|
|
tsk = self.out.get()
|
|
if not self.stop:
|
|
self.add_more_tasks(tsk)
|
|
self.count -= 1
|
|
self.dirty = True
|
|
self.cancel_next(tsk) # new code
|
|
|
|
def error_handler(self, tsk):
|
|
if not self.bld.keep:
|
|
self.stop = True
|
|
self.error.append(tsk)
|
|
self.cancel_next(tsk) # new code
|
|
|
|
Runner.Parallel.cancel_next = cancel_next
|
|
Runner.Parallel.get_out = get_out
|
|
Runner.Parallel.error_handler = error_handler
|
|
|
|
def get_next_task(self):
|
|
tsk = self.get_next_task_smart_continue()
|
|
if not tsk:
|
|
return tsk
|
|
|
|
try:
|
|
canceled_tasks, canceled_nodes = self.canceled_tasks, self.canceled_nodes
|
|
except AttributeError:
|
|
pass
|
|
else:
|
|
# look in the tasks that this one is waiting on
|
|
# if one of them was canceled, cancel this one too
|
|
for x in tsk.run_after:
|
|
if x in canceled_tasks:
|
|
tsk.hasrun = Task.CANCELED
|
|
self.cancel_next(tsk)
|
|
break
|
|
else:
|
|
# so far so good, now consider the nodes
|
|
for x in getattr(tsk, 'inputs', []) + getattr(tsk, 'deps', []):
|
|
if x in canceled_nodes:
|
|
tsk.hasrun = Task.CANCELED
|
|
self.cancel_next(tsk)
|
|
break
|
|
return tsk
|
|
|
|
Runner.Parallel.get_next_task_smart_continue = Runner.Parallel.get_next_task
|
|
Runner.Parallel.get_next_task = get_next_task
|
|
|