respect range limit when searching

src/ui/bigtext/logFileModel.py

@@ -18,6 +18,9 @@ class LogFileModel:
 
     _file_size = -1
 
+    range_start = 0
+    range_end = -1
+
     def __init__(self, file: str, settings: Settings):
         self.settings = settings
         self._file = os.path.realpath(file)
@@ -31,6 +34,10 @@ class LogFileModel:
     def __str__(self):
         return self._file
 
+    def setRange(self, range_start: int, range_end: int):
+        self.range_start = range_start
+        self.range_end = range_end
+
     def get_query_highlight(self) -> Optional[HighlightRegex]:
         if not self.settings.session.getboolean("general", "highlight_search_term"):
             return None