def run(app=None,
        server='wsgiref',
        host='127.0.0.1',
        port=8080,
        interval=1,
        reloader=False,
        quiet=False,
        plugins=None,
        debug=None, **kargs):
    """ Start a server instance. This method blocks until the server terminates.

        :param app: WSGI application or target string supported by
               :func:`load_app`. (default: :func:`default_app`)
        :param server: Server adapter to use. See :data:`server_names` keys
               for valid names or pass a :class:`ServerAdapter` subclass.
               (default: `wsgiref`)
        :param host: Server address to bind to. Pass ``0.0.0.0`` to listens on
               all interfaces including the external one. (default: 127.0.0.1)
        :param port: Server port to bind to. Values below 1024 require root
               privileges. (default: 8080)
        :param reloader: Start auto-reloading server? (default: False)
        :param interval: Auto-reloader interval in seconds (default: 1)
        :param quiet: Suppress output to stdout and stderr? (default: False)
        :param options: Options passed to the server adapter.
     """
    if NORUN: return
    if reloader and not os.environ.get('BOTTLE_CHILD'):
        import subprocess
        lockfile = None
        try:
            fd, lockfile = tempfile.mkstemp(prefix='bottle.', suffix='.lock')
            os.close(fd)  # We only need this file to exist. We never write to it
            while os.path.exists(lockfile):
                args = [sys.executable] + sys.argv
                environ = os.environ.copy()
                environ['BOTTLE_CHILD'] = 'true'
                environ['BOTTLE_LOCKFILE'] = lockfile
                p = subprocess.Popen(args, env=environ)
                while p.poll() is None:  # Busy wait...
                    os.utime(lockfile, None)  # I am alive!
                    time.sleep(interval)
                if p.poll() != 3:
                    if os.path.exists(lockfile): os.unlink(lockfile)
                    sys.exit(p.poll())
        except KeyboardInterrupt:
            pass
        finally:
            if os.path.exists(lockfile):
                os.unlink(lockfile)
        return

    try:
        if debug is not None: _debug(debug)
        app = app or default_app()
        if isinstance(app, basestring):
            app = load_app(app)
        if not callable(app):
            raise ValueError("Application is not callable: %r" % app)

        for plugin in plugins or []:
            if isinstance(plugin, basestring):
                plugin = load(plugin)
            app.install(plugin)

        if server in server_names:
            server = server_names.get(server)
        if isinstance(server, basestring):
            server = load(server)
        if isinstance(server, type):
            server = server(host=host, port=port, **kargs)
        if not isinstance(server, ServerAdapter):
            raise ValueError("Unknown or unsupported server: %r" % server)

        server.quiet = server.quiet or quiet
        if not server.quiet:
            _stderr("Bottle v%s server starting up (using %s)...\n" %
                    (__version__, repr(server)))
            _stderr("Listening on http://%s:%d/\n" %
                    (server.host, server.port))
            _stderr("Hit Ctrl-C to quit.\n\n")

        if reloader:
            lockfile = os.environ.get('BOTTLE_LOCKFILE')
            bgcheck = FileCheckerThread(lockfile, interval)
            with bgcheck:
                server.run(app)
            if bgcheck.status == 'reload':
                sys.exit(3)
        else:
            server.run(app)
    except KeyboardInterrupt:
        pass
    except (__HOLE__, MemoryError):
        raise
    except:
        if not reloader: raise
        if not getattr(server, 'quiet', quiet):
            print_exc()
        time.sleep(interval)
        sys.exit(3)
dataset/ETHPy150Open Arelle/Arelle/arelle/webserver/bottle.py/run