Improve noqa comment detection (#2440)

In addition to fixing known bug, this also makes galaxy version
error specify the correct line number.

Fixes: #2382

examples/galaxy.yml

@@ -1,7 +1,7 @@
 ---
 name: foo
 namespace: bar
-version: 1.2.3
+version: 0.0.0 # noqa: galaxy[version-incorrect]
 authors:
   - John
 readme: ../README.md

src/ansiblelint/errors.py

@@ -65,9 +65,11 @@ def __init__(
         self.filename = ""
         if filename:
             if isinstance(filename, Lintable):
+                self.lintable = filename
                 self.filename = normpath(str(filename.path))
             else:
                 self.filename = normpath(filename)
+                self.lintable = Lintable(self.filename)
         self.rule = rule
         self.ignored = False  # If set it will be displayed but not counted as failure
         # This can be used by rules that can report multiple errors type, so

src/ansiblelint/rules/galaxy.py

@@ -38,11 +38,13 @@ def matchplay(self, file: Lintable, data: odict[str, Any]) -> list[MatchError]:
                     filename=file,
                 )
             ]
-        if Version(data.get("version")) < Version("1.0.0"):
+        version = data.get("version")
+        if Version(version) < Version("1.0.0"):
             return [
                 self.create_matcherror(
                     message="collection version should be greater than or equal to 1.0.0",
-                    linenumber=data[LINE_NUMBER_KEY],
+                    # pylint: disable=protected-access
+                    linenumber=version._line_number,
                     tag="galaxy[version-incorrect]",
                     filename=file,
                 )

src/ansiblelint/runner.py

@@ -180,7 +180,9 @@ def worker(lintable: Lintable) -> list[MatchError]:
         # remove any matches made inside excluded files
         matches = list(
             filter(
-                lambda match: not self.is_excluded(Lintable(match.filename)), matches
+                lambda match: not self.is_excluded(Lintable(match.filename))
+                and match.tag not in match.lintable.line_skips[match.linenumber],
+                matches,
             )
         )
 

src/ansiblelint/skip_utils.py

@@ -30,6 +30,7 @@
 # Module 'ruamel.yaml' does not explicitly export attribute 'YAML'; implicit reexport disabled
 from ruamel.yaml import YAML
 from ruamel.yaml.composer import ComposerError
+from ruamel.yaml.tokens import CommentToken
 
 from ansiblelint.config import used_old_tags
 from ansiblelint.constants import NESTED_TASK_KEYS, PLAYBOOK_TASK_KEYWORDS, RENAMED_TAGS
@@ -119,9 +120,17 @@ def _append_skipped_rules(  # noqa: max-complexity: 12
 ) -> AnsibleBaseYAMLObject | None:
     # parse file text using 2nd parser library
     ruamel_data = load_data(lintable.content)
-    skipped_rules = _get_rule_skips_from_yaml(ruamel_data)
-
-    if lintable.kind in ["yaml", "requirements", "vars", "meta", "reno", "test-meta"]:
+    skipped_rules = _get_rule_skips_from_yaml(ruamel_data, lintable)
+
+    if lintable.kind in [
+        "yaml",
+        "requirements",
+        "vars",
+        "meta",
+        "reno",
+        "test-meta",
+        "galaxy",
+    ]:
         # AnsibleMapping, dict
         if hasattr(pyyaml_data, "get"):
             pyyaml_data["skipped_rules"] = skipped_rules
@@ -166,7 +175,7 @@ def _append_skipped_rules(  # noqa: max-complexity: 12
 
         if pyyaml_task.get("name") != ruamel_task.get("name"):
             raise RuntimeError("Error in matching skip comment to a task")
-        pyyaml_task["skipped_rules"] = _get_rule_skips_from_yaml(ruamel_task)
+        pyyaml_task["skipped_rules"] = _get_rule_skips_from_yaml(ruamel_task, lintable)
 
     return pyyaml_data
 
@@ -205,7 +214,7 @@ def get_nested_tasks(task: Any) -> Generator[Any, None, None]:
 
 
 def _get_rule_skips_from_yaml(  # noqa: max-complexity: 12
-    yaml_input: Sequence[Any],
+    yaml_input: Sequence[Any], lintable: Lintable
 ) -> Sequence[Any]:
     """Traverse yaml for comments with rule skips and return list of rules."""
     yaml_comment_obj_strings = []
@@ -214,6 +223,17 @@ def _get_rule_skips_from_yaml(  # noqa: max-complexity: 12
         return []
 
     def traverse_yaml(obj: Any) -> None:
+        for _, entry in obj.ca.items.items():
+            for v in entry:
+                if isinstance(v, CommentToken):
+                    comment_str = v.value
+                    if comment_str.startswith("# noqa:"):
+                        line = v.start_mark.line + 1  # ruamel line numbers start at 0
+                        # column = v.start_mark.column + 1  # ruamel column numbers start at 0
+                        lintable.line_skips[line].update(
+                            get_rule_skips_from_line(comment_str.strip())
+                        )
+
         yaml_comment_obj_strings.append(str(obj.ca.items))
         if isinstance(obj, dict):
             for _, val in obj.items():