UMEP-processing/__init__.py at main · Lemap1/UMEP-processing · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
# -*- coding: utf-8 -*-
"""
/***************************************************************************
 ProcessingUMEP
                                 A QGIS plugin
 UMEP for processing toolbox
 Generated by Plugin Builder: http://g-sherman.github.io/Qgis-Plugin-Builder/
                              -------------------
        begin                : 2020-04-02
        copyright            : (C) 2020 by Fredrik Lindberg
        email                : fredrikl@gvc.gu.se
 ***************************************************************************/

/***************************************************************************
 * *
 * 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 2 of the License, or     *
 * (at your option) any later version.                                   *
 * *
 ***************************************************************************/
 This script initializes the plugin, making it known to QGIS.
"""

# 1. Initialize fallback immediately to shield all downstream imports
import site
import sys

user_site = site.getusersitepackages()
if user_site not in sys.path:
    sys.path.append(user_site)


try:
    import torch
except ImportError:
    # Create the local mock right here
    class MetaMock(type):
        def __getattr__(cls, name):
            if name == "is_available":
                return lambda: False
            return cls

        def __call__(cls, *args, **kwargs):
            return cls

    class LocalMockTorch(metaclass=MetaMock):
        pass

    # Inject it into Python's module registry BEFORE QGIS loads any sub-files
    sys.modules["torch"] = LocalMockTorch
__author__ = "Fredrik Lindberg"
__date__ = "2020-04-02"
__copyright__ = "(C) 2020 by Fredrik Lindberg"


# noinspection PyPep8Naming
def classFactory(iface):  # pylint: disable=invalid-name
    """Load ProcessingUMEP class from file ProcessingUMEP.

    :param iface: A QGIS interface instance.
    :type iface: QgsInterface
    """
    from .processing_umep import ProcessingUMEPPlugin

    # Crucial: pass the iface variable QGIS gives you right into the plugin
    return ProcessingUMEPPlugin()