Merge branch 'main' into copilot/add-package-name-argument

Author: swissspidy

README.md

@@ -189,7 +189,7 @@ for future authorization requests.
 Lists installed WP-CLI packages.
 
 ~~~
-wp package list [--fields=<fields>] [--format=<format>]
+wp package list [--fields=<fields>] [--format=<format>] [--skip-update-check]
 ~~~
 
 **OPTIONS**
@@ -209,6 +209,9 @@ wp package list [--fields=<fields>] [--format=<format>]
 		  - yaml
 		---
 
+	[--skip-update-check]
+		Skip checking for updates. This is faster and avoids authentication issues with GitHub or Composer repositories.
+
 **AVAILABLE FIELDS**
 
 These fields will be displayed by default for each package:
@@ -233,6 +236,14 @@ These fields are optionally available:
     | wp-cli/server-command | Daniel Bachhuber | dev-main | available | 2.x-dev        |
     +-----------------------+------------------+----------+-----------+----------------+
 
+    # List installed packages without checking for updates.
+    $ wp package list --skip-update-check
+    +-----------------------+------------------+----------+--------+----------------+
+    | name                  | authors          | version  | update | update_version |
+    +-----------------------+------------------+----------+--------+----------------+
+    | wp-cli/server-command | Daniel Bachhuber | dev-main | none   |                |
+    +-----------------------+------------------+----------+--------+----------------+
+
 
 
 ### wp package update
@@ -286,6 +297,30 @@ wp package uninstall <name> [--insecure]
     Removing package directories and regenerating autoloader...
     Success: Uninstalled package.
 
+
+
+### wp package is-installed
+
+Checks if a given package is installed.
+
+~~~
+wp package is-installed <name>
+~~~
+
+Returns exit code 0 when installed, 1 when uninstalled.
+
+**OPTIONS**
+
+	<name>
+		The package to check.
+
+**EXAMPLES**
+
+    # Check whether "foo/bar" is installed; exit status 0 if installed, otherwise 1
+    $ wp package is-installed foo/bar
+    $ echo $?
+    1
+
 ## Installing
 
 This package is included with WP-CLI itself, no additional installation necessary.

composer.json

@@ -41,7 +41,8 @@
       "package install",
       "package list",
       "package update",
-      "package uninstall"
+      "package uninstall",
+      "package is-installed"
     ]
   },
   "autoload": {