Function cexec

freeline_core/utils.py:22–35

(args, callback=None, add_path=None, cwd=None)

def cexec(args, callback=None, add_path=None, cwd=None):
    env = None
    if add_path:
        import copy
        env = copy.copy(os.environ)
        env['PATH'] = add_path + os.path.pathsep + env['PATH']
    p = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE, env=env, cwd=cwd)
    output, err = p.communicate()
    code = p.returncode

    if code != 0 and callback:
        callback(args, code, output, err)
    else:
        return output, err, code


def curl(url, body=None):