Add new command to README

Author: danielbachhuber

README.md

@@ -3111,6 +3111,27 @@ wp post update <id>... [--post_author=<post_author>] [--post_date=<post_date>] [
 
 
 
+### wp post url-to-id
+
+Gets the post ID for a given URL.
+
+~~~
+wp post url-to-id <url>
+~~~
+
+**OPTIONS**
+
+	<url>
+		The URL of the post to get.
+
+**EXAMPLES**
+
+    # Get post ID by URL
+    $ wp post url-to-id https://example.com/?p=1
+    1
+
+
+
 ### wp post-type
 
 Retrieves details on the site's registered post types.

composer.json

@@ -115,6 +115,7 @@
             "post term remove",
             "post term set",
             "post update",
+            "post url-to-id",
             "post-type",
             "post-type get",
             "post-type list",

src/Post_Command.php

@@ -879,7 +879,7 @@ public function generate( $args, $assoc_args ) {
 	}
 
 	/**
-	 * Gets post ID by URL.
+	 * Gets the post ID for a given URL.
 	 *
 	 * ## OPTIONS
 	 *
@@ -890,6 +890,7 @@ public function generate( $args, $assoc_args ) {
 	 *
 	 *     # Get post ID by URL
 	 *     $ wp post url-to-id https://example.com/?p=1
+	 *     1
 	 *
 	 * @subcommand url-to-id
 	 */