def _start_setup(self):
'''Start the setup tool if it is not running yet'''
if self._setup_pid != 0:
pid, dummy_state = os.waitpid(self._setup_pid, os.P_NOWAIT)
if pid != self._setup_pid:
# If the last setup tool started from here is still
# running the pid returned by the above os.waitpid()
# is 0. In that case just return, don’t start a
# second setup tool.
return
self._setup_pid = 0
setup_cmd = os.path.join(
os.getenv('IBUS_HUNSPELL_LIB_LOCATION'),
'ibus-setup-typing-booster')
config_file = self._name.replace('typing-booster:', '') + '.conf'
self._setup_pid = os.spawnl(
os.P_NOWAIT,
setup_cmd,
'ibus-setup-typing-booster',
'--config-file %s' %config_file)
python类P_NOWAIT的实例源码
def reload():
""" Reload process """
try:
# Reload and replace current process
os.execv(sys.executable, [sys.executable] + sys.argv)
except OSError:
# Ugh, that failed
# Try spawning a new process and exitj
os.spawnv(
os.P_NOWAIT,
sys.executable,
[sys.executable] + sys.argv,
)
os._exit(os.EX_OK)
def __run_commandQQQ( app, cmd, args ):
app.log.info( '%s %s' % (cmd, ' '.join( args ) ) )
env = os.environ.copy()
cmd = asUtf8( cmd )
args = [asUtf8( arg ) for arg in args]
os.spawnvpe( os.P_NOWAIT, cmd, [cmd]+args, env )
def __run_command( app, cmd, args ):
app.log.info( '%s %s' % (cmd, ' '.join( [str(arg) for arg in args] ) ) )
env = os.environ.copy()
cmd = asUtf8( cmd )
args = [asUtf8( str(arg) ) for arg in args]
os.spawnvpe( os.P_NOWAIT, cmd, [cmd]+args, env )
def launch_wxglade(self, options, wait=False):
path = self.GetWxGladePath()
glade = os.path.join(path, 'wxglade.py')
if wx.Platform == '__WXMSW__':
glade = "\"%s\"" % glade
mode = {False: os.P_NOWAIT, True: os.P_WAIT}[wait]
os.spawnv(mode, sys.executable, ["\"%s\"" % sys.executable] + [glade] + options)
def downloadfileRTMP(url,nombrefichero,silent):
''' No usa librtmp ya que no siempre está disponible.
Lanza un subproceso con rtmpdump. En Windows es necesario instalarlo.
No usa threads así que no muestra ninguna barra de progreso ni tampoco
se marca el final real de la descarga en el log info.
'''
Programfiles = os.getenv('Programfiles')
if Programfiles: # Windows
rtmpdump_cmd = Programfiles + "/rtmpdump/rtmpdump.exe"
nombrefichero = '"'+nombrefichero+'"' # Windows necesita las comillas en el nombre
else:
rtmpdump_cmd = "/usr/bin/rtmpdump"
if not os.path.isfile(rtmpdump_cmd) and not silent:
from platformcode import platformtools
advertencia = platformtools.dialog_ok( "Falta " + rtmpdump_cmd, "Comprueba que rtmpdump está instalado")
return True
valid_rtmpdump_options = ["help", "url", "rtmp", "host", "port", "socks", "protocol", "playpath", "playlist", "swfUrl", "tcUrl", "pageUrl", "app", "swfhash", "swfsize", "swfVfy", "swfAge", "auth", "conn", "flashVer", "live", "subscribe", "realtime", "flv", "resume", "timeout", "start", "stop", "token", "jtv", "hashes", "buffer", "skip", "quiet", "verbose", "debug"] # for rtmpdump 2.4
url_args = url.split(' ')
rtmp_url = url_args[0]
rtmp_args = url_args[1:]
rtmpdump_args = ["--rtmp", rtmp_url]
for arg in rtmp_args:
n = arg.find('=')
if n < 0:
if arg not in valid_rtmpdump_options:
continue
rtmpdump_args += ["--"+arg]
else:
if arg[:n] not in valid_rtmpdump_options:
continue
rtmpdump_args += ["--"+arg[:n], arg[n+1:]]
try:
rtmpdump_args = [rtmpdump_cmd] + rtmpdump_args + ["-o", nombrefichero]
from os import spawnv, P_NOWAIT
logger.info("Iniciando descarga del fichero: %s" % " ".join(rtmpdump_args))
rtmpdump_exit = spawnv(P_NOWAIT, rtmpdump_cmd, rtmpdump_args)
if not silent:
from platformcode import platformtools
advertencia = platformtools.dialog_ok( "La opción de descarga RTMP es experimental", "y el vídeo se descargará en segundo plano.", "No se mostrará ninguna barra de progreso.")
except:
return True
return
def downloadfileRTMP(url, nombrefichero, silent):
''' No usa librtmp ya que no siempre está disponible.
Lanza un subproceso con rtmpdump. En Windows es necesario instalarlo.
No usa threads así que no muestra ninguna barra de progreso ni tampoco
se marca el final real de la descarga en el log info.
'''
Programfiles = os.getenv('Programfiles')
if Programfiles: # Windows
rtmpdump_cmd = Programfiles + "/rtmpdump/rtmpdump.exe"
nombrefichero = '"' + nombrefichero + '"' # Windows necesita las comillas en el nombre
else:
rtmpdump_cmd = "/usr/bin/rtmpdump"
if not os.path.isfile(rtmpdump_cmd) and not silent:
from platformcode import platformtools
advertencia = platformtools.dialog_ok("Falta " + rtmpdump_cmd, "Comprueba que rtmpdump está instalado")
return True
valid_rtmpdump_options = ["help", "url", "rtmp", "host", "port", "socks", "protocol", "playpath", "playlist",
"swfUrl", "tcUrl", "pageUrl", "app", "swfhash", "swfsize", "swfVfy", "swfAge", "auth",
"conn", "flashVer", "live", "subscribe", "realtime", "flv", "resume", "timeout", "start",
"stop", "token", "jtv", "hashes", "buffer", "skip", "quiet", "verbose",
"debug"] # for rtmpdump 2.4
url_args = url.split(' ')
rtmp_url = url_args[0]
rtmp_args = url_args[1:]
rtmpdump_args = ["--rtmp", rtmp_url]
for arg in rtmp_args:
n = arg.find('=')
if n < 0:
if arg not in valid_rtmpdump_options:
continue
rtmpdump_args += ["--" + arg]
else:
if arg[:n] not in valid_rtmpdump_options:
continue
rtmpdump_args += ["--" + arg[:n], arg[n + 1:]]
try:
rtmpdump_args = [rtmpdump_cmd] + rtmpdump_args + ["-o", nombrefichero]
from os import spawnv, P_NOWAIT
logger.info("Iniciando descarga del fichero: %s" % " ".join(rtmpdump_args))
rtmpdump_exit = spawnv(P_NOWAIT, rtmpdump_cmd, rtmpdump_args)
if not silent:
from platformcode import platformtools
advertencia = platformtools.dialog_ok("La opción de descarga RTMP es experimental",
"y el vídeo se descargará en segundo plano.",
"No se mostrará ninguna barra de progreso.")
except:
return True
return
