[processing] Search for description files also in the sub-directories of the script/model directory

Author: Rado Guzinski

python/plugins/processing/algs/r/RAlgorithmProvider.py

@@ -88,16 +88,17 @@ def _loadAlgorithms(self):
     def loadFromFolder(self, folder):
         if not os.path.exists(folder):
             return
-        for descriptionFile in os.listdir(folder):
-            if descriptionFile.endswith('rsx'):
-                try:
-                    fullpath = os.path.join(folder, descriptionFile)
-                    alg = RAlgorithm(fullpath)
-                    if alg.name.strip() != '':
-                        self.algs.append(alg)
-                except WrongScriptException, e:
-                    ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, e.msg)
-                except Exception, e:
-                    ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
-                            'Could not load R script:' + descriptionFile + '\n'
-                             + unicode(e))
+        for path, subdirs, files in os.walk(folder):
+            for descriptionFile in files:
+                if descriptionFile.endswith('rsx'):
+                    try:
+                        fullpath = os.path.join(path, descriptionFile)
+                        alg = RAlgorithm(fullpath)
+                        if alg.name.strip() != '':
+                            self.algs.append(alg)
+                    except WrongScriptException, e:
+                        ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, e.msg)
+                    except Exception, e:
+                        ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
+                                'Could not load R script:' + descriptionFile + '\n'
+                                 + unicode(e))

python/plugins/processing/modeler/ModelerAlgorithmProvider.py

@@ -80,16 +80,17 @@ def _loadAlgorithms(self):
     def loadFromFolder(self, folder):
         if not os.path.exists(folder):
             return
-        for descriptionFile in os.listdir(folder):
-            if descriptionFile.endswith('model'):
-                try:
-                    alg = ModelerAlgorithm()
-                    fullpath = os.path.join(folder, descriptionFile)
-                    alg.openModel(fullpath)
-                    if alg.name.strip() != '':
-                        alg.provider = self
-                        self.algs.append(alg)
-                except WrongModelException, e:
-                    ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
-                            'Could not load model ' + descriptionFile + '\n'
-                            + e.msg)
+        for path, subdirs, files in os.walk(folder):
+            for descriptionFile in files:
+                if descriptionFile.endswith('model'):
+                    try:
+                        alg = ModelerAlgorithm()
+                        fullpath = os.path.join(path, descriptionFile)
+                        alg.openModel(fullpath)
+                        if alg.name.strip() != '':
+                            alg.provider = self
+                            self.algs.append(alg)
+                    except WrongModelException, e:
+                        ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
+                                'Could not load model ' + descriptionFile + '\n'
+                                + e.msg)

python/plugins/processing/script/ScriptAlgorithmProvider.py

@@ -82,16 +82,17 @@ def _loadAlgorithms(self):
     def loadFromFolder(self, folder):
         if not os.path.exists(folder):
             return
-        for descriptionFile in os.listdir(folder):
-            if descriptionFile.endswith('py'):
-                try:
-                    fullpath = os.path.join(folder, descriptionFile)
-                    alg = ScriptAlgorithm(fullpath)
-                    if alg.name.strip() != '':
-                        self.algs.append(alg)
-                except WrongScriptException, e:
-                    ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, e.msg)
-                except Exception, e:
-                    ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
-                            'Could not load script:' + descriptionFile + '\n'
-                            + unicode(e))
+        for path, subdirs, files in os.walk(folder):
+            for descriptionFile in files:
+                if descriptionFile.endswith('py'):
+                    try:
+                        fullpath = os.path.join(path, descriptionFile)
+                        alg = ScriptAlgorithm(fullpath)
+                        if alg.name.strip() != '':
+                            self.algs.append(alg)
+                    except WrongScriptException, e:
+                        ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, e.msg)
+                    except Exception, e:
+                        ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
+                                'Could not load script:' + descriptionFile + '\n'
+                                + unicode(e))