ipc.py

# -*- coding: utf-8 -*-
#
# This file is part of NINJA-IDE (http://ninja-ide.org).
#
# NINJA-IDE 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.
#
# NINJA-IDE 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 NINJA-IDE; If not, see <http://www.gnu.org/licenses/>.

from __future__ import absolute_import

import os

from PyQt5.QtNetwork import QLocalSocket


file_delimiter = '<-nf>'
project_delimiter = '<-np>'


def is_running():
    local_socket = QLocalSocket()
    local_socket.connectToServer("ninja-ide")
    if local_socket.state():
        # It's running
        result = (True, local_socket)
    else:
        # It's not running
        result = (False, local_socket)
    return result


def send_data(socket, filenames, projects_path, linenos):
    global file_delimiter
    global project_delimiter
    file_with_nro = ['%s:%i' % (os.path.abspath(f[0]), f[1] - 1)
                     for f in zip(filenames, linenos)]
    file_without_nro = ['%s:%i' % (os.path.abspath(f), 0)
                        for f in filenames[len(linenos):]]
    filenames = file_with_nro + file_without_nro
    files = file_delimiter.join(filenames)
    projects = project_delimiter.join(projects_path)
    data = files + project_delimiter + projects
    data_sended = False
    try:
        result = socket.write(data)
        socket.flush()
        socket.close()
        if result >= 0:
            data_sended = True
    except:
        data_sended = False
    return data_sended