[processing] fix path handling (fix #14432)

qgis · Apr 11, 2016 · e873540 · e873540 · dakcarto · Apr 26, 2016
1 parent 4815ebd
commit e873540
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Showing 3 changed files with 6 additions and 15 deletions.
diff --git a/python/plugins/processing/algs/grass/GrassUtils.py b/python/plugins/processing/algs/grass/GrassUtils.py
@@ -86,7 +86,7 @@ def grassPath():
         if not isWindows() and not isMac():
             return ''
 
-        folder = ProcessingConfig.getSetting(GrassUtils.GRASS_FOLDER)
+        folder = ProcessingConfig.getSetting(GrassUtils.GRASS_FOLDER) or ''
         if not os.path.exists(folder):
             folder = None
         if folder is None:
@@ -110,7 +110,7 @@ def grassPath():
 
     @staticmethod
     def grassWinShell():
-        folder = ProcessingConfig.getSetting(GrassUtils.GRASS_WIN_SHELL)
+        folder = ProcessingConfig.getSetting(GrassUtils.GRASS_WIN_SHELL) or ''
         if not os.path.exists(folder):
             folder = None
         if folder is None:

diff --git a/python/plugins/processing/algs/grass7/Grass7Utils.py b/python/plugins/processing/algs/grass7/Grass7Utils.py
@@ -83,7 +83,7 @@ def grassPath():
         if not isWindows() and not isMac():
             return ''
 
-        folder = ProcessingConfig.getSetting(Grass7Utils.GRASS_FOLDER)
+        folder = ProcessingConfig.getSetting(Grass7Utils.GRASS_FOLDER) or ''
         if not os.path.exists(folder):
             folder = None
         if folder is None:

diff --git a/python/plugins/processing/algs/otb/OTBUtils.py b/python/plugins/processing/algs/otb/OTBUtils.py
@@ -101,24 +101,15 @@ def findOtbLibPath():
 
 
 def otbLibPath():
-    folder = ProcessingConfig.getSetting(OTB_LIB_FOLDER)
-    if folder is None:
-        folder = ""
-    return folder
+    return ProcessingConfig.getSetting(OTB_LIB_FOLDER) or ''
 
 
 def otbSRTMPath():
-    folder = ProcessingConfig.getSetting(OTB_SRTM_FOLDER)
-    if folder is None:
-        folder = ""
-    return folder
+    return ProcessingConfig.getSetting(OTB_SRTM_FOLDER) or ''
 
 
 def otbGeoidPath():
-    filepath = ProcessingConfig.getSetting(OTB_GEOID_FILE)
-    if filepath is None:
-        filepath = ""
-    return filepath
+    return ProcessingConfig.getSetting(OTB_GEOID_FILE) or ''
 
 
 def otbDescriptionPath():