diff options
| -rw-r--r-- | Lib/os.py | 56 |
1 files changed, 56 insertions, 0 deletions
@@ -333,17 +333,44 @@ if _exists("fork") and not _exists("spawnv") and _exists("execv"): raise error, "Not stopped, signaled or exited???" def spawnv(mode, file, args): + """spawnv(mode, file, args) -> integer + +Execute file with arguments from args in a subprocess. +If mode == P_NOWAIT return the pid of the process. +If mode == P_WAIT return the process's exit code if it exits normally; +otherwise return - (the signal that killed it). """ return _spawnvef(mode, file, args, None, execv) def spawnve(mode, file, args, env): + """spawnve(mode, file, args, env) -> integer + +Execute file with arguments from args in a subprocess with the +specified environment. +If mode == P_NOWAIT return the pid of the process. +If mode == P_WAIT return the process's exit code if it exits normally; +otherwise return -SIG, where SIG is the signal that killed it. """ return _spawnvef(mode, file, args, env, execve) # Note: spawnvp[e] is't currently supported on Windows def spawnvp(mode, file, args): + """spawnvp(mode, file, args) -> integer + +Execute file (which is looked for along $PATH) with arguments from +args in a subprocess. +If mode == P_NOWAIT return the pid of the process. +If mode == P_WAIT return the process's exit code if it exits normally; +otherwise return -SIG, where SIG is the signal that killed it. """ return _spawnvef(mode, file, args, None, execvp) def spawnvpe(mode, file, args, env): + """spawnvpe(mode, file, args, env) -> integer + +Execute file (which is looked for along $PATH) with arguments from +args in a subprocess with the supplied environment. +If mode == P_NOWAIT return the pid of the process. +If mode == P_WAIT return the process's exit code if it exits normally; +otherwise return -SIG, where SIG is the signal that killed it. """ return _spawnvef(mode, file, args, env, execvpe) if _exists("spawnv"): @@ -351,9 +378,22 @@ if _exists("spawnv"): # but can be easily implemented in Python def spawnl(mode, file, *args): + """spawnl(mode, file, *args) -> integer + +Execute file with arguments from args in a subprocess. +If mode == P_NOWAIT return the pid of the process. +If mode == P_WAIT return the process's exit code if it exits normally; +otherwise return -SIG, where SIG is the signal that killed it. """ return spawnv(mode, file, args) def spawnle(mode, file, *args): + """spawnle(mode, file, *args, env) -> integer + +Execute file with arguments from args in a subprocess with the +supplied environment. +If mode == P_NOWAIT return the pid of the process. +If mode == P_WAIT return the process's exit code if it exits normally; +otherwise return -SIG, where SIG is the signal that killed it. """ env = args[-1] return spawnve(mode, file, args[:-1], env) @@ -361,8 +401,24 @@ if _exists("spawnvp"): # At the moment, Windows doesn't implement spawnvp[e], # so it won't have spawnlp[e] either. def spawnlp(mode, file, *args): + """spawnlp(mode, file, *args, env) -> integer + +Execute file (which is looked for along $PATH) with arguments from +args in a subprocess with the supplied environment. +If mode == P_NOWAIT return the pid of the process. +If mode == P_WAIT return the process's exit code if it exits normally; +otherwise return -SIG, where SIG is the signal that killed it. """ return spawnvp(mode, file, args) def spawnlpe(mode, file, *args): + """spawnlpe(mode, file, *args, env) -> integer + +Execute file (which is looked for along $PATH) with arguments from +args in a subprocess with the supplied environment. +If mode == P_NOWAIT return the pid of the process. +If mode == P_WAIT return the process's exit code if it exits normally; +otherwise return -SIG, where SIG is the signal that killed it. """ env = args[-1] return spawnvpe(mode, file, args[:-1], env) + + |