mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-23 00:02:38 -05:00
2628c480c5
Prevent changes to files that weren't changed between releases. This eases review of the changes between releases significantly.
88 lines
2.8 KiB
Python
88 lines
2.8 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
__init__.py
|
|
---------------------
|
|
Date : January 2007
|
|
Copyright : (C) 2007 by Martin Dobias
|
|
Email : wonder dot sk at gmail dot 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 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
***************************************************************************
|
|
"""
|
|
|
|
__author__ = 'Martin Dobias'
|
|
__date__ = 'January 2007'
|
|
__copyright__ = '(C) 2007, Martin Dobias'
|
|
|
|
from builtins import zip
|
|
import os
|
|
import sys
|
|
|
|
|
|
def setupenv():
|
|
"""
|
|
Set the environment for Windows based on the .vars files from the
|
|
OSGeo4W package format.
|
|
"""
|
|
# If the prefix path is already set the we don't do any more path setup.
|
|
if os.getenv('QGIS_PREFIX_PATH'):
|
|
return
|
|
|
|
# Setup the paths based on the .vars file.
|
|
from pathlib import PurePath
|
|
|
|
path_split = PurePath(os.path.dirname(os.path.realpath(__file__))).parts
|
|
|
|
try:
|
|
appname = os.environ['QGIS_ENVNAME']
|
|
except KeyError:
|
|
appname = path_split[-3]
|
|
|
|
envfile = list(path_split[:-4])
|
|
envfile.append("bin")
|
|
envfile.append("{0}-bin.env".format(appname))
|
|
envfile = os.path.join(*envfile)
|
|
|
|
if not os.path.exists(envfile):
|
|
return
|
|
|
|
with open(envfile) as f:
|
|
for line in f:
|
|
linedata = line.split("=")
|
|
name = linedata[0]
|
|
data = linedata[1]
|
|
os.environ[name] = data
|
|
|
|
|
|
if os.name == 'nt':
|
|
# On windows we need to setup the paths before we can import
|
|
# any of the QGIS modules or else it will error.
|
|
setupenv()
|
|
|
|
|
|
from qgis.PyQt import QtCore
|
|
|
|
# monkey patching custom widgets in case we are running on a local install
|
|
# this should fix import errors such as "ModuleNotFoundError: No module named qgsfilewidget"
|
|
# ("from qgsfilewidget import QgsFileWidget")
|
|
# In a complete install, this is normally avoided and rather imports "qgis.gui"
|
|
# (thanks to uic/widget-plugins/qgis_customwidgets.py)
|
|
try:
|
|
import qgis.gui
|
|
widget_list = dir(qgis.gui)
|
|
# remove widgets that are not allowed as customwidgets (they need to be manually promoted)
|
|
skip_list = ['QgsScrollArea']
|
|
for widget in widget_list:
|
|
if widget.startswith('Qgs') and widget not in skip_list:
|
|
sys.modules[widget.lower()] = qgis.gui
|
|
except ImportError:
|
|
# gui might not be built
|
|
pass
|