Change the way rules are listed from command line (#2940

- rename plain formatting to brief
- make brief implicit formatting for rule listing
- rename rich formatting to full

.config/dictionary.txt

@@ -19,6 +19,7 @@ PYTHONPYCACHEPREFIX
 REQPASS
 RULEDIRS
 RUNLEVEL
+Renderable
 Representer
 SRCROOT
 Sbarnea

src/ansiblelint/__main__.py

@@ -141,13 +141,15 @@ def _do_list(rules: RulesCollection) -> int:
     if options.list_rules:
 
         _rule_format_map: dict[str, Callable[..., Any]] = {
-            "plain": rules_as_str,
-            "rich": rules_as_rich,
+            "brief": rules_as_str,
+            "full": rules_as_rich,
             "md": rules_as_md,
             "docs": rules_as_docs,
         }
 
-        console.print(_rule_format_map[options.format](rules), highlight=False)
+        console.print(
+            _rule_format_map.get(options.format, rules_as_str)(rules), highlight=False
+        )
         return 0
 
     if options.list_tags:

src/ansiblelint/cli.py

@@ -224,7 +224,7 @@ def get_cli_parser() -> argparse.ArgumentParser:
         default=False,
         action="store_true",
         help="List all the rules. For listing rules only the following formats "
-        "for argument -f are supported: {plain, rich, md}",
+        "for argument -f are supported: {brief, full, md} with 'brief' as default.",
     )
     listing_group.add_argument(
         "-T",
@@ -238,10 +238,11 @@ def get_cli_parser() -> argparse.ArgumentParser:
         "-f",
         "--format",
         dest="format",
-        default="rich",
+        default=None,
         choices=[
-            "rich",
-            "plain",
+            "brief",
+            # "plain",
+            "full",
             "md",
             "json",
             "codeclimate",
@@ -526,10 +527,16 @@ def get_config(arguments: list[str]) -> Namespace:
     options = parser.parse_args(arguments)
 
     # docs is not document, being used for internal documentation building
-    if options.list_rules and options.format not in ["plain", "rich", "md", "docs"]:
+    if options.list_rules and options.format not in [
+        None,
+        "brief",
+        "full",
+        "md",
+        "docs",
+    ]:
         parser.error(
             f"argument -f: invalid choice: '{options.format}'. "
-            f"In combination with argument -L only 'plain', "
+            f"In combination with argument -L only 'brief', "
             f"'rich' or 'md' are supported with -f."
         )
 

src/ansiblelint/config.py

@@ -107,7 +107,7 @@
     cwd=".",
     display_relative_path=True,
     exclude_paths=[],
-    format="rich",
+    format="brief",
     lintables=[],
     list_rules=False,
     list_tags=False,

src/ansiblelint/generate_docs.py

@@ -4,6 +4,7 @@
 from typing import Iterable
 
 from rich import box
+from rich.console import RenderableType
 
 # Remove this compatibility try-catch block once we drop support for rich < 10.7.0
 try:
@@ -70,9 +71,18 @@ def rules_as_docs(rules: RulesCollection) -> str:
     return "All markdown files for rules were dumped!"
 
 
-def rules_as_str(rules: RulesCollection) -> str:
+def rules_as_str(rules: RulesCollection) -> RenderableType:
     """Return rules as string."""
-    return "\n".join([str(rule) for rule in rules.alphabetical()])
+    table = Table(show_header=False, header_style="title", box=box.SIMPLE)
+    for rule in rules.alphabetical():
+        if rule.tags:
+            tag = f"[dim] ({', '.join(rule.tags)})[/dim]"
+        else:
+            tag = ""
+        table.add_row(
+            f"[link={RULE_DOC_URL}{rule.id}/]{rule.id}[/link]", rule.shortdesc + tag
+        )
+    return table
 
 
 def rules_as_md(rules: RulesCollection) -> str:

test/test_list_rules.py

@@ -24,8 +24,8 @@ def test_list_rules_includes_opt_in_rules() -> None:
 @pytest.mark.parametrize(
     ("result", "returncode", "format_string"),
     (
-        (False, 0, "plain"),
-        (False, 0, "rich"),
+        (False, 0, "brief"),
+        (False, 0, "full"),
         (False, 0, "md"),
         (True, 2, "json"),
         (True, 2, "codeclimate"),
@@ -35,7 +35,7 @@ def test_list_rules_includes_opt_in_rules() -> None:
     ),
     ids=(
         "plain",
-        "rich",
+        "full",
         "md",
         "json",
         "codeclimate",

test/test_rules_collection.py

@@ -139,7 +139,7 @@ def test_rich_rule_listing() -> None:
     descriptions in the console output.
     """
     rules_path = os.path.abspath("./test/rules/fixtures")
-    result = run_ansible_lint("-r", rules_path, "-f", "rich", "-L")
+    result = run_ansible_lint("-r", rules_path, "-f", "full", "-L")
     assert result.returncode == 0
 
     for rule in RulesCollection([rules_path]):