You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
190 lines
6.8 KiB
190 lines
6.8 KiB
#!/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)
|
|
|