move to a more standard python packaging structure

src/damaris/gui/ResultHandling.py

@@ -0,0 +1,78 @@
+import threading
+import io
+import sys
+import os
+import os.path
+import traceback
+from damaris.data import Resultable
+
+class ResultHandling(threading.Thread):
+    """
+    runs the result script in sandbox
+    """
+
+    def __init__(self, script_data, result_iterator, data_pool):
+        threading.Thread.__init__(self,name="result handler")
+        self.script=script_data
+        self.results=result_iterator
+        self.data_space=data_pool
+        self.quit_flag=self.results.quit_flag
+        if self.data_space is not None:
+            self.data_space["__recentresult"]=-1
+
+    def run(self):
+        # execute it
+        dataspace={}
+        data_classes = __import__('damaris.data', dataspace, dataspace, ['*'])
+        for name in dir(data_classes):
+            if name[:2]=="__" and name[-2:]=="__": continue
+            dataspace[name]=data_classes.__dict__[name]
+        del data_classes
+        dataspace["results"]=self
+        dataspace["data"]=self.data_space
+        self.raised_exception=None
+        self.location = None
+        try:
+            exec(self.script, dataspace)
+        except Exception as e:
+            self.raised_exception=e
+            self.location=traceback.extract_tb(sys.exc_info()[2])[-1][1:3]
+            traceback_file=io.StringIO()
+            traceback.print_tb(sys.exc_info()[2], None, traceback_file)
+            self.traceback=traceback_file.getvalue()
+            traceback_file=None
+            return
+        if not "result" in dataspace:
+            dataspace=None
+            return
+        try:
+            dataspace["result"]()
+        except Exception as e:
+            self.raised_exception=e
+            self.location=traceback.extract_tb(sys.exc_info()[2])[-1][1:3]
+            traceback_file=io.StringIO()
+            traceback.print_tb(sys.exc_info()[2], None, traceback_file)
+            self.traceback=traceback_file.getvalue()
+            traceback_file=None
+            dataspace=None
+
+    def __iter__(self):
+        if self.quit_flag.isSet():
+            self.results=None
+            return
+        for i in self.results:
+            if hasattr(self.results, "in_advance"):
+                self.data_space["__resultsinadvance"]=self.results.in_advance
+            if self.quit_flag.isSet():
+                self.results=None
+                return
+            if isinstance(i, Resultable.Resultable):
+                if self.data_space is not None:
+                    self.data_space["__recentresult"]=i.job_id+0
+            yield i
+            if self.quit_flag.isSet():
+                self.results=None
+                return
+
+    def stop(self):
+        self.quit_flag.set()