Improved stability

* errors caused by insufficient memory stack during start resolved by
  single-threading.

prasopes/__init__.py

@@ -13,7 +13,7 @@ from . import zcetools_help
 from . import reactivitytools
 
 
-__version__ = "0.0.34"
+__version__ = "0.0.35"
 
 
 __all__ = ['config', 'datatools', 'docks', 'drltools', 'drltoos_gui', 'filetools',

prasopes/__main__.py

@@ -63,7 +63,8 @@ def show_exception_and_exit(exc_type, exc_value, tb):
         sys.exit(-1)
 
 
-def load_file(parent, augCanvas, update, settings, loadthread, filename=None):
+def load_file(parent, augCanvas, update, settings, loadthread, filename=None,
+              nothreading=False):
     """populates dataset and plots it"""
     directory = augCanvas.filename or settings.value("open_folder")
     filename = filename or QtWidgets.QFileDialog.getOpenFileName(
@@ -116,8 +117,11 @@ def load_file(parent, augCanvas, update, settings, loadthread, filename=None):
             update.signal.emit()
         error.signal.connect(lambda: QtWidgets.QMessageBox.critical(
             parent, errormsg[0], errormsg[1]))
-        loadthread.run = runfnc
-        loadthread.start()
+        if nothreading:
+            runfnc()
+        else:
+            loadthread.run = runfnc
+            loadthread.start()
 
 
 def print_graph(augCanvas):
@@ -466,7 +470,7 @@ def main():
 
     if len(sys.argv) == 2:
         load_file(main_window, augCanvas, update, config, loadthread,
-                  filename=sys.argv[1])
+                  filename=sys.argv[1], nothreading=True)
     else:
         gt.pop_plot([], [], augCanvas.spectplot, augCanvas.ms)
         gt.pop_plot([], [], augCanvas.chromplot, augCanvas.chrom)