Revert help on unrecognized bare options

Author: djensenius

railties/CHANGELOG.md

@@ -16,56 +16,6 @@
 
     *Stan Lo*
 
-*   `bin/rails` now prints its help message when given an unrecognized bare
-    option.
-
-    __Before__
-
-      ```console
-      $ bin/rails -v
-      Rails 7.2.0.alpha
-
-      $ bin/rails -V
-      rake, version 13.0.6
-
-      $ bin/rails -s
-      Running 0 tests in a single process (parallelization threshold is 50)
-      ...
-
-      $ bin/rails -S
-      invalid option: -S
-      ```
-
-    __After__
-
-      ```console
-      $ bin/rails -v
-      Rails 7.2.0.alpha
-
-      $ bin/rails -V
-      Usage:
-        bin/rails COMMAND [options]
-
-      You must specify a command. The most common commands are:
-      ...
-
-      $ bin/rails -s
-      Usage:
-        bin/rails COMMAND [options]
-
-      You must specify a command. The most common commands are:
-      ...
-
-      $ bin/rails -S
-      Usage:
-        bin/rails COMMAND [options]
-
-      You must specify a command. The most common commands are:
-      ...
-      ```
-
-    *Jonathan Hefner*
-
 *   Ensure `autoload_paths`, `autoload_once_paths`, `eager_load_paths`, and
     `load_paths` only have directories when initialized from engine defaults.
     Previously, files under the `app` directory could end up there too.

railties/lib/rails/command.rb

@@ -130,16 +130,14 @@ def rails_new_with_no_path?(args)
 
         def split_namespace(namespace)
           case namespace
+          when /^(.+):(\w+)$/
+            [$1, $2]
+          when ""
+            ["help", "help"]
           when HELP_MAPPINGS, "help"
             ["help", "help_extended"]
           when VERSION_MAPPINGS
             ["version", "version"]
-          when "--tasks", "-T"
-            ["", ""]
-          when /^-/, ""
-            ["help", "help"]
-          when /^(.+):(\w+)$/
-            [$1, $2]
           else
             [namespace, namespace]
           end

railties/test/command/help_integration_test.rb

@@ -7,9 +7,8 @@ class Rails::Command::HelpIntegrationTest < ActiveSupport::TestCase
   setup :build_app
   teardown :teardown_app
 
-  test "prints help on unrecognized bare option" do
-    assert_match "You must specify a command.", rails("--zzz")
-    assert_match "You must specify a command.", rails("-z")
+  test "when passing --trace it invokes default" do
+    assert_match "Invoke default", rails("--trace")
   end
 
   test "prints helpful error on unrecognized command" do