Fixes to FINDSTR engine. Unfortunately not sufficient for it to work properly

Author: leonid-shevtsov

SearchInProject.sublime-settings

@@ -31,5 +31,5 @@
 
   /* FindStr configuration */
   "search_in_project_FindStr_path_to_executable": "findstr",
-  "search_in_project_FindStr_mandatory_options": "/n /s"
+  "search_in_project_FindStr_mandatory_options": "/n /s /p"
 }

searchengines/find_str.py

@@ -15,6 +15,7 @@
  # sys.argv[0] also fails because it doesn't not always contains the path
 ### End of fixing import paths
 
+import shlex
 import base
 
 
@@ -28,4 +29,7 @@ def _arguments(self, query, folders):
             shlex.split(self.common_options) +
             ['"/d:%s"' % ":".join(folders), query, "*.*"])
 
+    def _is_search_error(self, returncode, output, error):
+        return self._sanitize_output(error) != ""
+
 engine_class = FindStr