file_table_reader/qgis_bootstrap.py
2025-11-25 17:17:25 +07:00

77 lines
1.8 KiB
Python

# import os
# import sys
# QGIS_APP = "/Applications/QGIS-LTR.app/Contents"
# QGIS_PREFIX = f"{QGIS_APP}/Resources"
# # ==== FIX VERY IMPORTANT ====
# os.environ["QGIS_PREFIX_PATH"] = QGIS_PREFIX
# os.environ["PROJ_LIB"] = f"{QGIS_PREFIX}/proj"
# os.environ["GDAL_DATA"] = f"{QGIS_PREFIX}/gdal"
# os.environ["QT_PLUGIN_PATH"] = f"{QGIS_PREFIX}/plugins"
# # =============================
# os.environ["QT_QPA_PLATFORM"] = "offscreen"
# # Python path
# sys.path.append(f"{QGIS_PREFIX}/python")
# sys.path.append(f"{QGIS_PREFIX}/python/plugins")
# from qgis.core import QgsApplication
# from qgis.analysis import QgsNativeAlgorithms
# import processing
# from processing.core.Processing import Processing
# def start_qgis():
# qgs = QgsApplication([], False)
# qgs.initQgis()
# # === WAJIB: initialize processing ===
# Processing.initialize()
# qgs.processingRegistry().addProvider(QgsNativeAlgorithms())
# return qgs
import os
import sys
# QGIS environment
os.environ["QGIS_PREFIX_PATH"] = "/usr"
os.environ["QGIS_HOME"] = "/usr"
os.environ["PROJ_LIB"] = "/usr/share/proj"
os.environ["GDAL_DATA"] = "/usr/share/gdal"
os.environ["QT_PLUGIN_PATH"] = "/usr/lib/x86_64-linux-gnu/qt5/plugins"
os.environ["QT_QPA_PLATFORM"] = "offscreen"
# QGIS Python plugins (THIS IS THE MISSING PART)
sys.path.append("/usr/share/qgis/python")
sys.path.append("/usr/share/qgis/python/plugins")
# Python modules (from system)
sys.path.append("/usr/lib/python3/dist-packages")
sys.path.append("/usr/lib/python3/dist-packages/qgis")
from qgis.core import QgsApplication
from qgis.analysis import QgsNativeAlgorithms
import processing
from processing.core.Processing import Processing
def start_qgis():
qgs = QgsApplication([], False)
qgs.initQgis()
Processing.initialize()
qgs.processingRegistry().addProvider(QgsNativeAlgorithms())
return qgs