from ctypes import *
from contextlib import contextmanager
import os
import stat


def get_file_path(f):
    if f:
        name = getattr(f, 'name')
        if name:
            path = os.path.abspath(name)
            return path


def create_executable(path, content):
    with open(path, 'w') as f:
        f.write(content)
    s = os.stat(path)
    os.chmod(path, s.st_mode | stat.S_IEXEC)


# Work-around on error messages by alsa-lib 
# http://stackoverflow.com/questions/7088672/
ERROR_HANDLER_FUNC = CFUNCTYPE(None, c_char_p, c_int,
	                           c_char_p, c_int, c_char_p)

def py_error_handler(filename, line, function, err, fmt):
    pass


c_error_handler = ERROR_HANDLER_FUNC(py_error_handler)

@contextmanager
def noalsaerr():
    asound = cdll.LoadLibrary('libasound.so')
    asound.snd_lib_error_set_handler(c_error_handler)
    yield
    asound.snd_lib_error_set_handler(None)

from ctypes import * # NOQA
from contextlib import contextmanager
import os
import stat


def get_file_path(f):
    if f:
        name = getattr(f, 'name')
        if name:
            path = os.path.abspath(name)
            return path


def create_executable(path, content):
    with open(path, 'w') as f:
        f.write(content)
    s = os.stat(path)
    os.chmod(path, s.st_mode | stat.S_IEXEC)


# Work-around on error messages by alsa-lib
# http://stackoverflow.com/questions/7088672/
ERROR_HANDLER_FUNC = CFUNCTYPE(None, c_char_p, c_int,
                               c_char_p, c_int, c_char_p)


def py_error_handler(filename, line, function, err, fmt):
    pass


c_error_handler = ERROR_HANDLER_FUNC(py_error_handler)


@contextmanager
def noalsaerr():
    asound = cdll.LoadLibrary('libasound.so')
    asound.snd_lib_error_set_handler(c_error_handler)
    yield
    asound.snd_lib_error_set_handler(None)

Enforce flake8 and NOQA cases
Enforce flake8 and NOQA cases
