Requests long names for files on printer's SD card via M33. OctoPrint 1.4.2+. No maintenance, no support.

m33_storm.py

# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, print_function, unicode_literals

import octoprint.plugin
import octoprint.events
import octoprint.util.comm

class M33StormPlugin(octoprint.plugin.EventHandlerPlugin):
	def __init__(self):
		self._active = False

	def on_event(self, event, payload):
		if event != octoprint.events.Events.UPDATED_FILES:
			return

		if payload.get("type") != "printables":
			return

		if self._active:
			return

		sd_files = self._printer.get_sd_files()
		commands = list(map(lambda x: "M33 /{}".format(x["name"]),
		                    filter(lambda x: x["display"] == None,
		                           sd_files)))

		if commands:
			self._active = True
			def process():
				self._active = False
			marker = octoprint.util.comm.SendQueueMarker(process)
			commands.append(marker)
			self._printer.commands(commands)

__plugin_name__ = "M33 Storm"
__plugin_description__ = "Requests long names for files on printer's SD card via M33"
__plugin_author__ = "Gina Häußge"
__plugin_implementation__ = M33StormPlugin()