Files
emacs/lisp/emacs-application-framework/app/mermaid/buffer.py
2020-12-05 21:29:49 +01:00

65 lines
2.1 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (C) 2018 Andy Stewart
#
# Author: Andy Stewart <lazycat.manatee@gmail.com>
# Maintainer: Andy Stewart <lazycat.manatee@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from PyQt5 import QtCore
from PyQt5.QtCore import QUrl, QTimer
from PyQt5.QtWidgets import QApplication
from PyQt5.QtGui import QColor
from core.browser import BrowserBuffer
from core.utils import string_to_base64
from core.utils import PostGui
import threading
import pyinotify
import markdown
import os
class AppBuffer(BrowserBuffer):
update_content = QtCore.pyqtSignal()
def __init__(self, buffer_id, url, config_dir, arguments, emacs_var_dict, module_path):
BrowserBuffer.__init__(self, buffer_id, url, config_dir, arguments, emacs_var_dict, module_path, False)
self.url = url
self.render()
self.update_content.connect(self.render)
threading.Timer(1, self.monitor_file_change).start()
def monitor_file_change(self):
parent = self
class ModHandler(pyinotify.ProcessEvent):
def process_IN_CLOSE_WRITE(self, evt):
parent.update_content.emit()
handler = ModHandler()
wm = pyinotify.WatchManager()
notifier = pyinotify.Notifier(wm, handler)
wdd = wm.add_watch(self.url, pyinotify.IN_CLOSE_WRITE)
notifier.loop()
def render(self):
with open(self.url, "r") as f:
html = markdown.markdown(f.read(), extensions=['app.mermaid.md_mermaid'])
self.buffer_widget.setHtml(html)