From e8297a96417b99924fa150426021889841a97fd7 Mon Sep 17 00:00:00 2001
From: Shawn Hooper <shawn@fivesense.ca>
Date: Tue, 5 Mar 2024 13:39:26 -0500
Subject: [PATCH 1/2] Add user exists command

---
 features/user.feature | 11 +++++++++++
 src/User_Command.php  | 31 +++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/features/user.feature b/features/user.feature
index 53d380a4..aace66ad 100644
--- a/features/user.feature
+++ b/features/user.feature
@@ -17,6 +17,17 @@ Feature: Manage WordPress users
       | ID           | {USER_ID}  |
       | roles        | author     |
 
+    When I run `wp user exists {USER_ID}`
+    Then STDOUT should be:
+      """
+      Success: User with ID {USER_ID} exists.
+      """
+    And the return code should be 0
+
+    When I try `wp user exists 1000`
+    And STDOUT should be empty
+    And the return code should be 1
+
     When I run `wp user get {USER_ID} --field=user_registered`
     Then STDOUT should not contain:
       """
diff --git a/src/User_Command.php b/src/User_Command.php
index 28de29aa..ec96b468 100644
--- a/src/User_Command.php
+++ b/src/User_Command.php
@@ -647,6 +647,37 @@ public function generate( $args, $assoc_args ) {
 		}
 	}
 
+	/**
+	 * Verifies whether a user exists.
+	 *
+	 * Displays a success message if the user does exist.
+	 *
+	 * ## OPTIONS
+	 *
+	 * <id>
+	 * : The ID of the user to check.
+	 *
+	 * ## EXAMPLES
+	 *
+	 *     # The user exists.
+	 *     $ wp user exists 1337
+	 *     Success: User with ID 1337 exists.
+	 *     $ echo $?
+	 *     0
+	 *
+	 *     # The user does not exist.
+	 *     $ wp user exists 10000
+	 *     $ echo $?
+	 *     1
+	 */
+	public function exists( $args ) {
+		if ( $this->fetcher->get( $args[0] ) ) {
+			WP_CLI::success( "User with ID {$args[0]} exists." );
+		} else {
+			WP_CLI::halt( 1 );
+		}
+	}
+
 	/**
 	 * Sets the user role.
 	 *

From c80b404dbd6ad86b6e2b5964d3298561072a5b0c Mon Sep 17 00:00:00 2001
From: Daniel Bachhuber <daniel.bachhuber@automattic.com>
Date: Thu, 7 Mar 2024 14:25:27 +0800
Subject: [PATCH 2/2] Update README with new command

---
 README.md     | 30 ++++++++++++++++++++++++++++++
 composer.json |  1 +
 2 files changed, 31 insertions(+)

diff --git a/README.md b/README.md
index 443b4e98..f525572c 100644
--- a/README.md
+++ b/README.md
@@ -4769,6 +4769,36 @@ make sure to reassign their posts prior to deleting the user.
 
 
 
+### wp user exists
+
+Verifies whether a user exists.
+
+~~~
+wp user exists <id>
+~~~
+
+Displays a success message if the user does exist.
+
+**OPTIONS**
+
+	<id>
+		The ID of the user to check.
+
+**EXAMPLES**
+
+    # The user exists.
+    $ wp user exists 1337
+    Success: User with ID 1337 exists.
+    $ echo $?
+    0
+
+    # The user does not exist.
+    $ wp user exists 10000
+    $ echo $?
+    1
+
+
+
 ### wp user generate
 
 Generates some users.
diff --git a/composer.json b/composer.json
index 40a75742..5a7f46de 100644
--- a/composer.json
+++ b/composer.json
@@ -158,6 +158,7 @@
             "user add-role",
             "user create",
             "user delete",
+            "user exists",
             "user generate",
             "user get",
             "user import-csv",