Recognize version numbers in composer.json files

Author: danielbachhuber

command.php

@@ -89,6 +89,13 @@
 		}
 	}
 
+	if ( empty( $version ) && file_exists( $path . '/composer.json' ) ) {
+		$composer_obj = json_decode( file_get_contents( $path . '/composer.json' ) );
+		if ( ! empty( $composer_obj->version ) ) {
+			$version = '.' . trim( $composer_obj->version );
+		}
+	}
+
 	if ( 'zip' === $assoc_args['format'] ) {
 		if ( is_null( $archive_file ) ) {
 			$archive_file = dirname( $path ) . '/' . $archive_base . $version . '.zip';

features/dist-archive.feature

@@ -37,3 +37,27 @@ Feature: Generate a distribution archive of a project
       """
     And the hello-world.zip file should exist
     And the wp-content/plugins/hello-world.0.1.0.zip file should not exist
+
+  Scenario: Generate a ZIP archive using version number in composer.json
+    Given an empty directory
+    And a foo/.distignore file:
+      """
+      .gitignore
+      .distignore
+      """
+    And a foo/composer.json file:
+      """
+      {
+          "name": "runcommand/profile",
+          "description": "Quickly identify what's slow with WordPress.",
+          "homepage": "https://runcommand.io/wp/profile/",
+          "version": "0.2.0-alpha"
+      }
+      """
+
+    When I run `wp dist-archive foo`
+    Then STDOUT should be:
+      """
+      Success: Created foo.0.2.0-alpha.zip
+      """
+    And the foo.0.2.0-alpha.zip file should exist