Python os.spawnl() Examples

The following are code examples for showing how to use os.spawnl(). They are extracted from open source Python projects. You can vote up the examples you like or vote down the exmaples you don't like. You can also save this page to your account.

Example 1
Project: ibus-typing-booster   Author: mike-fabian   File: hunspell_table.py    (license) View Source Project 6 votes vote down vote up
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) 
Example 2
Project: kbe_server   Author: xiaohaoppy   File: test_tempfile.py    (license) View Source Project 6 votes vote down vote up
def test_noinherit(self):
        # _mkstemp_inner file handles are not inherited by child processes

        if support.verbose:
            v="v"
        else:
            v="q"

        file = self.do_create()
        self.assertEqual(os.get_inheritable(file.fd), False)
        fd = "%d" % file.fd

        try:
            me = __file__
        except NameError:
            me = sys.argv[0]

        # We have to exec something, so that FD_CLOEXEC will take
        # effect.  The core of this test is therefore in
        # tf_inherit_check.py, which see.
        tester = os.path.join(os.path.dirname(os.path.abspath(me)),
                              "tf_inherit_check.py")

        # On Windows a spawn* /path/ with embedded spaces shouldn't be quoted,
        # but an arg with embedded spaces should be decorated with double
        # quotes on each end
        if sys.platform == 'win32':
            decorated = '"%s"' % sys.executable
            tester = '"%s"' % tester
        else:
            decorated = sys.executable

        retval = os.spawnl(os.P_WAIT, sys.executable, decorated, tester, v, fd)
        self.assertFalse(retval < 0,
                    "child process caught fatal signal %d" % -retval)
        self.assertFalse(retval > 0, "child process reports failure %d"%retval) 
Example 3
Project: yahoo-fantasy-football-metrics   Author: uberfastman   File: distribute_setup.py    (license) View Source Project 5 votes vote down vote up
def _python_cmd(*args):
        args = (sys.executable,) + args
        # quoting arguments if windows
        if sys.platform == 'win32':
            def quote(arg):
                if ' ' in arg:
                    return '"%s"' % arg
                return arg
            args = [quote(arg) for arg in args]
        return os.spawnl(os.P_WAIT, sys.executable, *args) == 0 
Example 4
Project: microbiome-summer-school-2017   Author: aldro61   File: distribute_setup.py    (license) View Source Project 5 votes vote down vote up
def _python_cmd(*args):
        args = (sys.executable,) + args
        # quoting arguments if windows
        if sys.platform == 'win32':
            def quote(arg):
                if ' ' in arg:
                    return '"%s"' % arg
                return arg
            args = [quote(arg) for arg in args]
        return os.spawnl(os.P_WAIT, sys.executable, *args) == 0 
Example 5
Project: chip-python-aREST   Author: xtacocorex   File: distribute_setup.py    (license) View Source Project 5 votes vote down vote up
def _python_cmd(*args):
        args = (sys.executable,) + args
        # quoting arguments if windows
        if sys.platform == 'win32':
            def quote(arg):
                if ' ' in arg:
                    return '"%s"' % arg
                return arg
            args = [quote(arg) for arg in args]
        return os.spawnl(os.P_WAIT, sys.executable, *args) == 0 
Example 6
Project: zippy   Author: securesystemslab   File: test_tempfile.py    (license) View Source Project 5 votes vote down vote up
def test_noinherit(self):
        # _mkstemp_inner file handles are not inherited by child processes
        if not has_spawnl:
            return            # ugh, can't use SkipTest.

        if support.verbose:
            v="v"
        else:
            v="q"

        file = self.do_create()
        fd = "%d" % file.fd

        try:
            me = __file__
        except NameError:
            me = sys.argv[0]

        # We have to exec something, so that FD_CLOEXEC will take
        # effect.  The core of this test is therefore in
        # tf_inherit_check.py, which see.
        tester = os.path.join(os.path.dirname(os.path.abspath(me)),
                              "tf_inherit_check.py")

        # On Windows a spawn* /path/ with embedded spaces shouldn't be quoted,
        # but an arg with embedded spaces should be decorated with double
        # quotes on each end
        if sys.platform in ('win32',):
            decorated = '"%s"' % sys.executable
            tester = '"%s"' % tester
        else:
            decorated = sys.executable

        retval = os.spawnl(os.P_WAIT, sys.executable, decorated, tester, v, fd)
        self.assertFalse(retval < 0,
                    "child process caught fatal signal %d" % -retval)
        self.assertFalse(retval > 0, "child process reports failure %d"%retval) 
Example 7
Project: oil   Author: oilshell   File: test_tempfile.py    (license) View Source Project 5 votes vote down vote up
def test_noinherit(self):
        # _mkstemp_inner file handles are not inherited by child processes

        if support.verbose:
            v="v"
        else:
            v="q"

        file = self.do_create()
        fd = "%d" % file.fd

        try:
            me = __file__
        except NameError:
            me = sys.argv[0]

        # We have to exec something, so that FD_CLOEXEC will take
        # effect.  The core of this test is therefore in
        # tf_inherit_check.py, which see.
        tester = os.path.join(os.path.dirname(os.path.abspath(me)),
                              "tf_inherit_check.py")

        # On Windows a spawn* /path/ with embedded spaces shouldn't be quoted,
        # but an arg with embedded spaces should be decorated with double
        # quotes on each end
        if sys.platform in ('win32',):
            decorated = '"%s"' % sys.executable
            tester = '"%s"' % tester
        else:
            decorated = sys.executable

        retval = os.spawnl(os.P_WAIT, sys.executable, decorated, tester, v, fd)
        self.assertFalse(retval < 0,
                    "child process caught fatal signal %d" % -retval)
        self.assertFalse(retval > 0, "child process reports failure %d"%retval) 
Example 8
Project: python2-tracer   Author: extremecoders-re   File: test_tempfile.py    (license) View Source Project 5 votes vote down vote up
def test_noinherit(self):
        # _mkstemp_inner file handles are not inherited by child processes

        if support.verbose:
            v="v"
        else:
            v="q"

        file = self.do_create()
        fd = "%d" % file.fd

        try:
            me = __file__
        except NameError:
            me = sys.argv[0]

        # We have to exec something, so that FD_CLOEXEC will take
        # effect.  The core of this test is therefore in
        # tf_inherit_check.py, which see.
        tester = os.path.join(os.path.dirname(os.path.abspath(me)),
                              "tf_inherit_check.py")

        # On Windows a spawn* /path/ with embedded spaces shouldn't be quoted,
        # but an arg with embedded spaces should be decorated with double
        # quotes on each end
        if sys.platform in ('win32',):
            decorated = '"%s"' % sys.executable
            tester = '"%s"' % tester
        else:
            decorated = sys.executable

        retval = os.spawnl(os.P_WAIT, sys.executable, decorated, tester, v, fd)
        self.assertFalse(retval < 0,
                    "child process caught fatal signal %d" % -retval)
        self.assertFalse(retval > 0, "child process reports failure %d"%retval) 
Example 9
Project: star-destroyer   Author: zestyping   File: test_star_destroyer.py    (license) View Source Project 5 votes vote down vote up
def test_scanner(path):
    print('running: %s' % path)
    with tempfile.NamedTemporaryFile('rb') as imports_file:
        with tempfile.NamedTemporaryFile('rb') as usage_file:
            os.spawnl(os.P_WAIT, sys.executable, sys.executable, PROGRAM_PATH,
                      '-t', path, imports_file.name, usage_file.name)
            actual_imports = pickle.load(imports_file)
            actual_usage = pickle.load(usage_file)

    with open(os.path.join(path, 'expected_imports')) as imports_file:
        expected_imports = json.load(imports_file)
    with open(os.path.join(path, 'expected_usage')) as usage_file:
        expected_usage = json.load(usage_file)

    for modpath in expected_imports:
        module_imports = actual_imports.setdefault(modpath, {})
        for name, value in module_imports.items():
            module_imports[name] = sorted(value)
    for modpath in expected_usage:
        actual_usage[modpath] = sorted(actual_usage.get(modpath, []))

    print('expected imports: %s' % json.dumps(expected_imports, sort_keys=1))
    print('  actual imports: %s' % json.dumps(actual_imports, sort_keys=1))

    print('expected usage: %s' % json.dumps(expected_usage, sort_keys=1))
    print('  actual usage: %s' % json.dumps(actual_usage, sort_keys=1))

    assert expected_imports == actual_imports
    assert expected_usage == actual_usage
    print('passed: %s' % path) 
Example 10
Project: specto   Author: mrknow   File: pydev_monkey.py    (license) View Source Project 5 votes vote down vote up
def create_spawnl(original_name):
    def new_spawnl(mode, path, *args):
        """
        os.spawnl(mode, path, arg0, arg1, ...)
        os.spawnlp(mode, file, arg0, arg1, ...)
        """
        import os
        args = patch_args(args)
        send_process_created_message()
        return getattr(os, original_name)(mode, path, *args)
    return new_spawnl 
Example 11
Project: specto   Author: mrknow   File: pydev_monkey.py    (license) View Source Project 5 votes vote down vote up
def patch_new_process_functions_with_warning():
    monkey_patch_os('execl', create_warn_multiproc)
    monkey_patch_os('execle', create_warn_multiproc)
    monkey_patch_os('execlp', create_warn_multiproc)
    monkey_patch_os('execlpe', create_warn_multiproc)
    monkey_patch_os('execv', create_warn_multiproc)
    monkey_patch_os('execve', create_warn_multiproc)
    monkey_patch_os('execvp', create_warn_multiproc)
    monkey_patch_os('execvpe', create_warn_multiproc)
    monkey_patch_os('spawnl', create_warn_multiproc)
    monkey_patch_os('spawnle', create_warn_multiproc)
    monkey_patch_os('spawnlp', create_warn_multiproc)
    monkey_patch_os('spawnlpe', create_warn_multiproc)
    monkey_patch_os('spawnv', create_warn_multiproc)
    monkey_patch_os('spawnve', create_warn_multiproc)
    monkey_patch_os('spawnvp', create_warn_multiproc)
    monkey_patch_os('spawnvpe', create_warn_multiproc)

    if sys.platform != 'win32':
        monkey_patch_os('fork', create_warn_multiproc)
        try:
            import _posixsubprocess
            monkey_patch_module(_posixsubprocess, 'fork_exec', create_warn_fork_exec)
        except ImportError:
            pass
    else:
        # Windows
        try:
            import _subprocess
        except ImportError:
            import _winapi as _subprocess
        monkey_patch_module(_subprocess, 'CreateProcess', create_CreateProcessWarnMultiproc) 
Example 12
Project: web_ctp   Author: molebot   File: test_tempfile.py    (license) View Source Project 5 votes vote down vote up
def test_noinherit(self):
        # _mkstemp_inner file handles are not inherited by child processes
        if not has_spawnl:
            return            # ugh, can't use SkipTest.

        if support.verbose:
            v="v"
        else:
            v="q"

        file = self.do_create()
        fd = "%d" % file.fd

        try:
            me = __file__
        except NameError:
            me = sys.argv[0]

        # We have to exec something, so that FD_CLOEXEC will take
        # effect.  The core of this test is therefore in
        # tf_inherit_check.py, which see.
        tester = os.path.join(os.path.dirname(os.path.abspath(me)),
                              "tf_inherit_check.py")

        # On Windows a spawn* /path/ with embedded spaces shouldn't be quoted,
        # but an arg with embedded spaces should be decorated with double
        # quotes on each end
        if sys.platform in ('win32',):
            decorated = '"%s"' % sys.executable
            tester = '"%s"' % tester
        else:
            decorated = sys.executable

        retval = os.spawnl(os.P_WAIT, sys.executable, decorated, tester, v, fd)
        self.assertFalse(retval < 0,
                    "child process caught fatal signal %d" % -retval)
        self.assertFalse(retval > 0, "child process reports failure %d"%retval) 
Example 13
Project: tripl   Author: metasoarous   File: distribute_setup.py    (license) View Source Project 5 votes vote down vote up
def _python_cmd(*args):
        args = (sys.executable,) + args
        # quoting arguments if windows
        if sys.platform == 'win32':
            def quote(arg):
                if ' ' in arg:
                    return '"%s"' % arg
                return arg
            args = [quote(arg) for arg in args]
        return os.spawnl(os.P_WAIT, sys.executable, *args) == 0 
Example 14
Project: django-hesab   Author: rhblind   File: ez_setup.py    (license) View Source Project 5 votes vote down vote up
def _python_cmd(*args):
        args = (sys.executable,) + args
        # quoting arguments if windows
        if sys.platform == 'win32':
            def quote(arg):
                if ' ' in arg:
                    return '"%s"' % arg
                return arg
            args = [quote(arg) for arg in args]
        return os.spawnl(os.P_WAIT, sys.executable, *args) == 0 
Example 15
Project: beremiz   Author: nucleron   File: docpdf.py    (license) View Source Project 5 votes vote down vote up
def open_win_pdf(readerexepath, pdffile, pagenum=None):
    if pagenum is not None:
        os.spawnl(os.P_DETACH, readerexepath, "AcroRd32.exe", "/A", "page=%d=OpenActions" % pagenum, '"%s"' % pdffile)
    else:
        os.spawnl(os.P_DETACH, readerexepath, "AcroRd32.exe", '"%s"' % pdffile) 
Example 16
Project: pefile.pypy   Author: cloudtracer   File: test_tempfile.py    (license) View Source Project 5 votes vote down vote up
def test_noinherit(self):
        # _mkstemp_inner file handles are not inherited by child processes

        if support.verbose:
            v="v"
        else:
            v="q"

        file = self.do_create()
        fd = "%d" % file.fd

        try:
            me = __file__
        except NameError:
            me = sys.argv[0]

        # We have to exec something, so that FD_CLOEXEC will take
        # effect.  The core of this test is therefore in
        # tf_inherit_check.py, which see.
        tester = os.path.join(os.path.dirname(os.path.abspath(me)),
                              "tf_inherit_check.py")

        # On Windows a spawn* /path/ with embedded spaces shouldn't be quoted,
        # but an arg with embedded spaces should be decorated with double
        # quotes on each end
        if sys.platform in ('win32',):
            decorated = '"%s"' % sys.executable
            tester = '"%s"' % tester
        else:
            decorated = sys.executable

        retval = os.spawnl(os.P_WAIT, sys.executable, decorated, tester, v, fd)
        self.assertFalse(retval < 0,
                    "child process caught fatal signal %d" % -retval)
        self.assertFalse(retval > 0, "child process reports failure %d"%retval) 
Example 17
Project: gui-o-matic   Author: mailpile   File: distribute_setup.py    (license) View Source Project 5 votes vote down vote up
def _python_cmd(*args):
        args = (sys.executable,) + args
        # quoting arguments if windows
        if sys.platform == 'win32':
            def quote(arg):
                if ' ' in arg:
                    return '"%s"' % arg
                return arg
            args = [quote(arg) for arg in args]
        return os.spawnl(os.P_WAIT, sys.executable, *args) == 0 
Example 18
Project: ouroboros   Author: pybee   File: test_tempfile.py    (license) View Source Project 5 votes vote down vote up
def test_noinherit(self):
        # _mkstemp_inner file handles are not inherited by child processes

        if support.verbose:
            v="v"
        else:
            v="q"

        file = self.do_create()
        self.assertEqual(os.get_inheritable(file.fd), False)
        fd = "%d" % file.fd

        try:
            me = __file__
        except NameError:
            me = sys.argv[0]

        # We have to exec something, so that FD_CLOEXEC will take
        # effect.  The core of this test is therefore in
        # tf_inherit_check.py, which see.
        tester = os.path.join(os.path.dirname(os.path.abspath(me)),
                              "tf_inherit_check.py")

        # On Windows a spawn* /path/ with embedded spaces shouldn't be quoted,
        # but an arg with embedded spaces should be decorated with double
        # quotes on each end
        if sys.platform == 'win32':
            decorated = '"%s"' % sys.executable
            tester = '"%s"' % tester
        else:
            decorated = sys.executable

        retval = os.spawnl(os.P_WAIT, sys.executable, decorated, tester, v, fd)
        self.assertFalse(retval < 0,
                    "child process caught fatal signal %d" % -retval)
        self.assertFalse(retval > 0, "child process reports failure %d"%retval) 
Example 19
Project: ndk-python   Author: gittor   File: test_tempfile.py    (license) View Source Project 5 votes vote down vote up
def test_noinherit(self):
        # _mkstemp_inner file handles are not inherited by child processes
        if not has_spawnl:
            return            # ugh, can't use SkipTest.

        if support.verbose:
            v="v"
        else:
            v="q"

        file = self.do_create()
        fd = "%d" % file.fd

        try:
            me = __file__
        except NameError:
            me = sys.argv[0]

        # We have to exec something, so that FD_CLOEXEC will take
        # effect.  The core of this test is therefore in
        # tf_inherit_check.py, which see.
        tester = os.path.join(os.path.dirname(os.path.abspath(me)),
                              "tf_inherit_check.py")

        # On Windows a spawn* /path/ with embedded spaces shouldn't be quoted,
        # but an arg with embedded spaces should be decorated with double
        # quotes on each end
        if sys.platform in ('win32',):
            decorated = '"%s"' % sys.executable
            tester = '"%s"' % tester
        else:
            decorated = sys.executable

        retval = os.spawnl(os.P_WAIT, sys.executable, decorated, tester, v, fd)
        self.assertFalse(retval < 0,
                    "child process caught fatal signal %d" % -retval)
        self.assertFalse(retval > 0, "child process reports failure %d"%retval) 
Example 20
Project: motdgen   Author: rtnpro   File: cache_updateinfo.py    (license) View Source Project 5 votes vote down vote up
def transaction(self):
        os.spawnl(os.P_NOWAIT,
                  'motdgen-cache-updateinfo',
                  'motdgen-cache-updateinfo') 
Example 21
Project: Supercloud-core   Author: zhiming-shen   File: InterfaceReconfigure.py    (license) View Source Project 5 votes vote down vote up
def run_command(command):
    log("Running command: " + ' '.join(command))
    rc = os.spawnl(os.P_WAIT, root_prefix() + command[0], *command)
    if rc != 0:
        log("Command failed %d: " % rc + ' '.join(command))
        return False
    return True

#
# Configuration File Handling.
# 
Example 22
Project: piwall-cvtools   Author: infinnovation   File: tkGui.py    (license) View Source Project 4 votes vote down vote up
def startup_sound(self):
        pass
        #os.spawnl(os.P_NOWAIT, './tk_gui_play_startup_sound.py')
        #os.spawnl(os.P_NOWAIT, './tk_gui_initialize_siren.py') 
Example 23
Project: specto   Author: mrknow   File: pydev_monkey.py    (license) View Source Project 4 votes vote down vote up
def patch_new_process_functions():
    # os.execl(path, arg0, arg1, ...)
    # os.execle(path, arg0, arg1, ..., env)
    # os.execlp(file, arg0, arg1, ...)
    # os.execlpe(file, arg0, arg1, ..., env)
    # os.execv(path, args)
    # os.execve(path, args, env)
    # os.execvp(file, args)
    # os.execvpe(file, args, env)
    monkey_patch_os('execl', create_execl)
    monkey_patch_os('execle', create_execl)
    monkey_patch_os('execlp', create_execl)
    monkey_patch_os('execlpe', create_execl)
    monkey_patch_os('execv', create_execv)
    monkey_patch_os('execve', create_execve)
    monkey_patch_os('execvp', create_execv)
    monkey_patch_os('execvpe', create_execve)

    # os.spawnl(mode, path, ...)
    # os.spawnle(mode, path, ..., env)
    # os.spawnlp(mode, file, ...)
    # os.spawnlpe(mode, file, ..., env)
    # os.spawnv(mode, path, args)
    # os.spawnve(mode, path, args, env)
    # os.spawnvp(mode, file, args)
    # os.spawnvpe(mode, file, args, env)

    monkey_patch_os('spawnl', create_spawnl)
    monkey_patch_os('spawnle', create_spawnl)
    monkey_patch_os('spawnlp', create_spawnl)
    monkey_patch_os('spawnlpe', create_spawnl)
    monkey_patch_os('spawnv', create_spawnv)
    monkey_patch_os('spawnve', create_spawnve)
    monkey_patch_os('spawnvp', create_spawnv)
    monkey_patch_os('spawnvpe', create_spawnve)

    if sys.platform != 'win32':
        monkey_patch_os('fork', create_fork)
        try:
            import _posixsubprocess
            monkey_patch_module(_posixsubprocess, 'fork_exec', create_fork_exec)
        except ImportError:
            pass
    else:
        # Windows
        try:
            import _subprocess
        except ImportError:
            import _winapi as _subprocess
        monkey_patch_module(_subprocess, 'CreateProcess', create_CreateProcess)