def copy(src, dest):
console.message("Copying file/directory '%s' to '%s'" % (src, dest))
if os.path.isfile(src):
shutil.copy(src, dest)
else:
shutil.copytree(src, dest)
def run(args, timeout=None, stdout=None, exit_on_error=True):
console.message("Running task: %s" % " ".join(args))
p = subprocess.Popen(args, stdout=stdout, stderr=subprocess.PIPE, bufsize=1)
thread = _attach_stderr_listener(p)
if timeout is not None:
thread.join(timeout)
p.poll()
if p.returncode == None:
p.kill()
if exit_on_error:
raise error.ProletarianBuildException("Process '%s' timed out after %s seconds" % (args[0], timeout))
else:
console.error("Process '%s' failed to finish in the specified time (%s seconds)" % (args[0], timeout))
else:
thread.join()
# Uses a busy waiting loop instead of communicate() or wait() because
# this should not happen frequently (i.e. the thread should join when
# the process terminates) and it has less risk of starvation.
while p.returncode != 0:
time.sleep(0.1)
p.poll()
if exit_on_error and p.returncode != 0:
raise error.ProletarianBuildException("Process '%s' had a non-zero return code (%s)" % (args[0], p.returncode))
def run_async(args):
console.message("Running async task: %s" % " ".join(args))
p = subprocess.Popen(args, stderr=subprocess.PIPE, bufsize=1)
_attach_stderr_listener(p)
return p
def remove_dir(dir, ignore_errors=False):
console.message("Removing directory '%s'" % dir)
shutil.rmtree(dir, ignore_errors)
def make_dir(dir):
console.message("Making directory '%s'" % dir)
os.mkdir(dir)
def move(src, dest):
console.message("Moving file/directory '%s' to '%s'" % (src, dest))
shutil.move(src, dest)
def set_cwd(dir):
console.message("Setting working directory to %s" % dir)
os.chdir(dir)
