import socket
import subprocess
import tempfile


class KatexClient:
	def __init__(self):
		self._client = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
		self._temp_dir = tempfile.TemporaryDirectory(prefix='formatitko')
		socket_file = self._temp_dir.name + "/katex-socket"
		self._client.bind(socket_file)
		self._server = subprocess.Popen(["node", "./katex-server/index.mjs", socket_file])