191 lines
6.8 KiB
Python
191 lines
6.8 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.QtCore import QUrl, QTimer, QEvent, QPointF, Qt
|
|
from PyQt5.QtGui import QColor, QMouseEvent
|
|
from PyQt5.QtWidgets import QApplication
|
|
from core.browser import BrowserBuffer
|
|
from core.utils import PostGui, get_free_port, interactive
|
|
import os
|
|
import subprocess
|
|
import signal
|
|
import threading
|
|
import getpass
|
|
import json
|
|
|
|
class AppBuffer(BrowserBuffer):
|
|
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)
|
|
|
|
# Get free port.
|
|
self.port = get_free_port()
|
|
self.url = url
|
|
|
|
arguments_dict = json.loads(arguments)
|
|
self.command = arguments_dict["command"]
|
|
self.start_directory = arguments_dict["directory"]
|
|
self.current_directory = self.start_directory
|
|
self.index_file = os.path.join(os.path.dirname(__file__), "index.html")
|
|
self.server_js = os.path.join(os.path.dirname(__file__), "server.js")
|
|
|
|
self.buffer_widget.titleChanged.connect(self.change_title)
|
|
|
|
# Start server process.
|
|
self.background_process = subprocess.Popen(
|
|
"node {0} {1} '{2}' '{3}'".format(self.server_js, self.port, self.start_directory, self.command),
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT,
|
|
shell=True)
|
|
|
|
self.open_terminal_page()
|
|
|
|
self.reset_default_zoom()
|
|
|
|
QTimer.singleShot(250, self.focus_terminal)
|
|
|
|
self.build_all_methods(self)
|
|
|
|
self.timer=QTimer()
|
|
self.timer.start(250)
|
|
self.timer.timeout.connect(self.on_change_directory)
|
|
|
|
def focus_terminal(self):
|
|
event = QMouseEvent(QEvent.MouseButtonPress, QPointF(0, 0), Qt.LeftButton, Qt.LeftButton, Qt.NoModifier)
|
|
QApplication.sendEvent(self.buffer_widget.focusProxy(), event)
|
|
|
|
@PostGui()
|
|
def open_terminal_page(self):
|
|
theme = "light"
|
|
if self.emacs_var_dict["eaf-terminal-dark-mode"] == "true" or \
|
|
(self.emacs_var_dict["eaf-terminal-dark-mode"] == "" and self.emacs_var_dict["eaf-emacs-theme-mode"] == "dark"):
|
|
theme = "dark"
|
|
with open(self.index_file, "r") as f:
|
|
html = f.read().replace("%1", str(self.port)).replace("%2", "file://" + os.path.join(os.path.dirname(__file__))).replace("%3", theme).replace("%4", self.emacs_var_dict["eaf-terminal-font-size"]).replace("%5", self.current_directory)
|
|
self.buffer_widget.setHtml(html)
|
|
|
|
def on_change_directory(self):
|
|
changed_directory = self.buffer_widget.execute_js("title")
|
|
if not str(changed_directory) == self.current_directory:
|
|
self.update_title()
|
|
self.eval_in_emacs.emit('''(setq default-directory "'''+ str(changed_directory) +'''")''')
|
|
self.current_directory = str(changed_directory)
|
|
|
|
def update_title(self):
|
|
self.change_title(self.buffer_widget.execute_js("title"))
|
|
|
|
def destroy_buffer(self):
|
|
os.kill(self.background_process.pid, signal.SIGKILL)
|
|
super().destroy_buffer()
|
|
self.timer.stop()
|
|
|
|
@interactive()
|
|
def copy_text(self):
|
|
text = self.buffer_widget.execute_js("get_selection();")
|
|
if text == "":
|
|
self.message_to_emacs.emit("Nothing selected")
|
|
else:
|
|
clipboard = QApplication.clipboard()
|
|
clipboard.setText(text)
|
|
self.message_to_emacs.emit("Copy text")
|
|
|
|
@interactive()
|
|
def yank_text(self):
|
|
text = QApplication.clipboard().text()
|
|
self.buffer_widget.eval_js("paste('{}');".format(text))
|
|
|
|
@interactive()
|
|
def scroll_other_buffer(self, scroll_direction, scroll_type):
|
|
if scroll_type == "page":
|
|
if scroll_direction == "up":
|
|
self.scroll_up_page()
|
|
else:
|
|
self.scroll_down_page()
|
|
else:
|
|
if scroll_direction == "up":
|
|
self.scroll_up()
|
|
else:
|
|
self.scroll_down()
|
|
|
|
@interactive()
|
|
def scroll_up(self):
|
|
self.buffer_widget.eval_js("scroll_line(1);")
|
|
|
|
@interactive()
|
|
def scroll_down(self):
|
|
self.buffer_widget.eval_js("scroll_line(-1);")
|
|
|
|
@interactive()
|
|
def scroll_up_page(self):
|
|
self.buffer_widget.eval_js("scroll_page(1);")
|
|
|
|
@interactive()
|
|
def scroll_down_page(self):
|
|
self.buffer_widget.eval_js("scroll_page(-1);")
|
|
|
|
@interactive()
|
|
def scroll_to_begin(self):
|
|
self.buffer_widget.eval_js("scroll_to_begin();")
|
|
|
|
@interactive()
|
|
def scroll_to_bottom(self):
|
|
self.buffer_widget.eval_js("scroll_to_bottom();")
|
|
|
|
def select_all(self):
|
|
self.buffer_widget.eval_js("select_all();")
|
|
|
|
def clear_selection(self):
|
|
self.buffer_widget.eval_js("clear_selection();")
|
|
|
|
def _search_text(self, text, is_backward = False):
|
|
if self.search_term != text:
|
|
self.search_term = text
|
|
if is_backward:
|
|
# self.web_page.findText(self.search_term, self.web_page.FindBackward)
|
|
self.buffer_widget.eval_js("find_next('{}')".format(text))
|
|
else:
|
|
# self.web_page.findText(self.search_term)
|
|
self.buffer_widget.eval_js("find_prev('{}')".format(text))
|
|
|
|
@interactive()
|
|
def search_text_forward(self):
|
|
if self.search_term == "":
|
|
self.buffer.send_input_message("Forward Search Text: ", "search_text_forward")
|
|
else:
|
|
self._search_text(self.search_term)
|
|
|
|
@interactive()
|
|
def search_text_backward(self):
|
|
if self.search_term == "":
|
|
self.buffer.send_input_message("Backward Search Text: ", "search_text_backward")
|
|
else:
|
|
self._search_text(self.search_term, True)
|
|
|
|
@interactive()
|
|
def search_quit(self):
|
|
if self.search_term != "":
|
|
self._search_text("")
|
|
|
|
def handle_input_message(self, result_tag, result_content):
|
|
if result_tag == "search_text_forward":
|
|
self.buffer_widget._search_text(str(result_content))
|
|
elif result_tag == "search_text_backward":
|
|
self.buffer_widget._search_text(str(result_content), True)
|