reopen the files that were open the last time

raven/plugins/openfileplugin.py

@@ -82,3 +82,17 @@ class OpenFilePlugin(PluginBase):
 
     def after_open_file(self, file: str):
         self._remember_recent_file(file)
+
+    def after_start(self):
+        open_files_as_string = self.settings.get_session('general', 'open_files', fallback='')
+        files = open_files_as_string.split(os.pathsep)
+        if "" in files:
+            files.remove("")
+        for file in files:
+            self.open_file(file)
+
+    def before_shutdown(self):
+        open_files = PluginRegistry.execute_single("get_open_files")
+        if open_files:
+            open_files_as_string = os.pathsep.join(open_files)
+            self.settings.set_session('general', 'open_files', open_files_as_string)