misspell: ignore task flag statements

oelint_adv/rule_base/rule_var_misspell.py

@@ -1,6 +1,7 @@
 from difflib import SequenceMatcher
 
 from oelint_adv.cls_rule import Rule
+from oelint_parser.cls_item import Function
 from oelint_parser.cls_item import Variable
 from oelint_parser.constants import CONSTANTS
 from oelint_parser.helper_files import get_valid_package_names
@@ -26,12 +27,15 @@ def check(self, _file, stash):
         _all = stash.GetItemsFor(filename=_file)
         _extras = [f'SRCREV_{x}' for x in get_valid_named_resources(stash, _file)]
         _pkgs = get_valid_package_names(stash, _file, strippn=True)
+        _taskname = CONSTANTS.FunctionsKnown + [x.FuncName for x in _all if isinstance(x, Function)]
         for i in items:
             _cleanvarname = i.VarName
             if _cleanvarname in CONSTANTS.VariablesKnown:
                 continue
             if _cleanvarname in _extras:
                 continue
+            if i.Flag and _cleanvarname in _taskname:
+                continue
             for pkg in _pkgs:
                 if not pkg:
                     continue  # pragma: no cover

tests/test_class_oelint_vars_misspell.py

@@ -81,6 +81,12 @@ def test_bad(self, input_, id_, occurrence):
                                      SRCREV_Csocket = "e8d9e0bb248c521c2c7fa01e1c6a116d929c41b4"
                                      ''',
                                  },
+                                 {
+                                     'oelint_adv_test.bb':
+                                     '''
+                                     do_install[prefuncs] += "foo"
+                                     ''',
+                                 },
                              ],
                              )
     def test_good(self, input_, id_, occurrence):