ENH: remove useless QApplication and prefer to use QGIS_PREFIX_PATH

(cherry picked from commit 82f2726)
qgis · May 24, 2017 · e6ca7f1 · e6ca7f1
1 parent 1bcaca3
commit e6ca7f1
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/python/plugins/processing/algs/otb/maintenance/OTBHelper.py b/python/plugins/processing/algs/otb/maintenance/OTBHelper.py
@@ -693,10 +693,10 @@ def create_html_description():
 if __name__ == "__main__":
     # Prepare the environment
     from qgis.core import QgsApplication
-    from qgis.PyQt.QtWidgets import QApplication
-    app = QApplication([])
-    QgsApplication.setPrefixPath("/usr", True)
+
+    app = QgsApplication([], True)
     QgsApplication.initQgis()
+
     # Prepare processing framework
     from processing.core.Processing import Processing
     Processing.initialize()
@@ -717,4 +717,3 @@ def create_html_description():
 
     # Exit applications
     QgsApplication.exitQgis()
-    QApplication.exit()
diff --git a/python/plugins/processing/algs/otb/maintenance/README b/python/plugins/processing/algs/otb/maintenance/README
@@ -18,9 +18,10 @@ export LD_LIBRARY_PATH=/path/to/OTB/install/lib/:$LD_LIBRARY_PATH
 
 Set QGIS environment
 ---------------------
+export QGIS_PREFIX_PATH=/path/to/QGIS/install
 export PYTHONPATH=:/usr/share/qgis/python/plugins:~/.qgis2/python/plugins:$PYTHONPATH
 # Set LD_LIBRARY_PATH
-export LD_LIBRARY_PATH=/path/to/QGIS/install/lib/:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=$QGIS_PREFIX_PATH/lib/:$LD_LIBRARY_PATH
 # Add maintenance folder to python path
 export PYTHONPATH=/path/to/QGIS/src/python/plugins/processing/algs/otb/maintenance:$PYTHONPATH