Reduce pylint messages

Signed-off-by: Dennis Keck <26092524+fellhorn@users.noreply.github.com>

pylint/constants.py

@@ -48,12 +48,6 @@
     "F0002",
     "F0010",
     "F0011",
-    "I0001",
-    "I0010",
-    "I0011",
-    "I0013",
-    "I0020",
-    "I0021",
     "I0022",
     "E0001",
     "E0011",

pylint/lint/run.py

@@ -176,7 +176,9 @@ def __init__(
             return
 
         # Display help if there are no files to lint or only internal checks enabled (`--disable=all`)
-        if not args or set([m.msgid for m in linter.messages]) == set(PYLINT_MSGS):
+        if not args or len(linter.msgs_store.messages) - len(
+            linter.config.disable
+        ) == len(PYLINT_MSGS):
             print("No files to lint: exiting.")
             sys.exit(32)
 

tests/test_self.py

@@ -220,9 +220,19 @@ def test_disable_all(self) -> None:
         assert "No files to lint: exiting." in out.getvalue().strip()
 
     def test_disable_all_enable_invalid(self) -> None:
+        # Reproduces issue #9403. If disable=all is used no error was raised for invalid messages unless
+        # unknown-option-value was manually enabled.
         out = StringIO()
         self._runtest(
-            [UNNECESSARY_LAMBDA, "--disable=all", "--enable=foo"], out=out, code=0
+            # Enable one valid message to not run into "No files to lint: exiting."
+            [
+                UNNECESSARY_LAMBDA,
+                "--disable=all",
+                "--enable=import-error",
+                "--enable=foo",
+            ],
+            out=out,
+            code=0,
         )
         assert (
             "W0012: Unknown option value for '--enable', expected a valid pylint message and got 'foo'"