Create Block Theme and Version Control

<?php
/**
 * Makes the two saves a designer would make in the Site Editor:
 * a Styles change and a new "Blog home" template.
 * Run with: wp eval-file /scripts/edit-like-site-editor.php --user=admin
 */
$id      = WP_Theme_JSON_Resolver::get_user_global_styles_post_id();
$request = new WP_REST_Request( 'POST', "/wp/v2/global-styles/$id" );
$request->set_body_params(
	array(
		'styles' => array(
			'elements' => array(
				'link'    => array(
					'color'  => array( 'text' => 'var(--wp--preset--color--ink)' ),
					':hover' => array( 'color' => array( 'text' => 'var(--wp--preset--color--lumen-red)' ) ),
				),
				'heading' => array(
					'typography' => array( 'fontWeight' => '700' ),
				),
			),
		),
	)
);
WP_CLI::log( 'styles   HTTP ' . rest_do_request( $request )->get_status() );

$markup  = '<!-- wp:template-part {"slug":"header","tagName":"header"} /-->' . "\n\n";
$markup .= '<!-- wp:group {"tagName":"main","layout":{"type":"constrained"}} -->' . "\n";
$markup .= '<main class="wp-block-group"><!-- wp:heading {"level":1} -->' . "\n";
$markup .= '<h1 class="wp-block-heading">New from Lumen Press</h1>' . "\n";
$markup .= '<!-- /wp:heading -->' . "\n\n";
$markup .= '<!-- wp:query {"queryId":2,"query":{"inherit":true}} -->' . "\n";
$markup .= '<div class="wp-block-query"><!-- wp:post-template -->' . "\n";
$markup .= '<!-- wp:post-title {"isLink":true} /-->' . "\n";
$markup .= '<!-- /wp:post-template --></div>' . "\n";
$markup .= '<!-- /wp:query --></main>' . "\n";
$markup .= '<!-- /wp:group -->';

$request = new WP_REST_Request( 'POST', '/wp/v2/templates' );
$request->set_body_params(
	array(
		'slug'    => 'home',
		'title'   => 'Blog Home',
		'content' => $markup,
	)
);
WP_CLI::log( 'template HTTP ' . rest_do_request( $request )->get_status() );

$ wp eval-file /scripts/edit-like-site-editor.php --user=admin
styles   HTTP 200
template HTTP 201
$ wp post list --post_type=wp_template,wp_template_part,wp_global_styles --post_status=any --fields=ID,post_type,post_name
ID	post_type	post_name
4	wp_global_styles	wp-global-styles-lumen
6	wp_template	home

<?php
/**
 * Calls the endpoint behind Create Block Theme's "Save Changes to Theme".
 * Run with: wp eval-file /scripts/save-to-theme.php --user=admin
 */
$request = new WP_REST_Request( 'POST', '/create-block-theme/v1/save' );
$request->set_body_params(
	array(
		'saveStyle'                 => true,
		'saveTemplates'             => true,
		'processOnlySavedTemplates' => true,
		'savePatterns'              => false,
		'saveFonts'                 => false,
		'removeNavRefs'             => true,
		'localizeText'              => false,
		'localizeImages'            => false,
		'removeTaxQuery'            => false,
	)
);
$response = rest_do_request( $request );
WP_CLI::log( 'HTTP ' . $response->get_status() . ' ' . wp_json_encode( $response->get_data() ) );

$ wp eval-file /scripts/save-to-theme.php --user=admin
HTTP 200 {"status":"SUCCESS","message":"Theme Saved."}
$ wp post list --post_type=wp_template,wp_template_part,wp_global_styles --post_status=any --fields=ID,post_type,post_name
ID	post_type	post_name
4	wp_global_styles	wp-global-styles-lumen
$ wp post get 4 --field=post_content
{"styles":[],"settings":[],"isGlobalStylesUserThemeJSON":true,"version":3}
$ git -C lumen status --short && git -C lumen diff
 M theme.json
?? templates/home.html
diff --git a/theme.json b/theme.json
@@ -5,9 +5,21 @@
 		"appearanceTools": true,
 		"color": {
 			"palette": [
-				{ "slug": "paper", "name": "Paper", "color": "#fbf8f1" },
-				{ "slug": "ink", "name": "Ink", "color": "#1f1d1a" },
-				{ "slug": "lumen-red", "name": "Lumen red", "color": "#a3271f" }
(15 added lines: the same three entries, one key per line, keys sorted)
@@ -21,9 +33,21 @@
 		"elements": {
+			"heading": {
+				"typography": {
+					"fontWeight": "700"
+				}
+			},
 			"link": {
-				"color": { "text": "var(--wp--preset--color--lumen-red)" }
+				":hover": {
+					"color": {
+						"text": "var(--wp--preset--color--lumen-red)"
+					}
+				},
+				"color": {
+					"text": "var(--wp--preset--color--ink)"
+				}
 			}
 		}
 	}
-}
+}
\ No newline at end of file

<?php
/**
 * Adds a tagline to the header part, as an edit in the Site Editor would.
 * Run with: wp eval-file /scripts/edit-header.php --user=admin
 */
$markup  = '<!-- wp:group {"tagName":"header","layout":{"type":"constrained"}} -->' . "\n";
$markup .= '<header class="wp-block-group"><!-- wp:site-title {"level":0} /-->' . "\n\n";
$markup .= '<!-- wp:site-tagline /--></header>' . "\n";
$markup .= '<!-- /wp:group -->';

$request = new WP_REST_Request( 'POST', '/wp/v2/template-parts/lumen//header' );
$request->set_body_params( array( 'content' => $markup ) );
WP_CLI::log( 'header HTTP ' . rest_do_request( $request )->get_status() );

docker compose exec cli wp eval-file /scripts/edit-header.php --user=admin
docker compose exec cli sh -c 'zip=$(wp eval "echo wp_generate_block_templates_export_file();" --user=admin)
  unzip -o -q "$zip" "parts/*" "templates/*" -d wp-content/themes/lumen && rm -f "$zip"'
git -C lumen diff

diff --git a/parts/header.html b/parts/header.html
@@ -1,5 +1,5 @@
 <!-- wp:group {"tagName":"header","layout":{"type":"constrained"}} -->
-<header class="wp-block-group">
-	<!-- wp:site-title {"level":0} /-->
-</header>
-<!-- /wp:group -->
+<header class="wp-block-group"><!-- wp:site-title {"level":0} /-->
+
+<!-- wp:site-tagline /--></header>
+<!-- /wp:group -->
\ No newline at end of file

<?php
/**
 * Calls "Create Theme Variation" and "Create Child Theme" of Create Block Theme.
 * Run with: wp eval-file /scripts/variation-and-child.php --user=admin
 */
$id      = WP_Theme_JSON_Resolver::get_user_global_styles_post_id();
$colors  = array(
	'background' => 'var(--wp--preset--color--ink)',
	'text'       => 'var(--wp--preset--color--paper)',
);
$request = new WP_REST_Request( 'POST', "/wp/v2/global-styles/$id" );
$request->set_body_params( array( 'styles' => array( 'color' => $colors ) ) );
WP_CLI::log( 'styles    HTTP ' . rest_do_request( $request )->get_status() );

$request = new WP_REST_Request( 'POST', '/create-block-theme/v1/create-variation' );
$request->set_body_params( array( 'name' => 'Reading Room', 'saveFonts' => false ) );
WP_CLI::log( 'variation HTTP ' . rest_do_request( $request )->get_status() );

$request = new WP_REST_Request( 'POST', '/create-block-theme/v1/create-child' );
$request->set_body_params(
	array(
		'name'        => 'Lumen Child',
		'description' => 'Site-specific adjustments to Lumen.',
		'author'      => 'Lumen Press',
		'version'     => '0.1.0',
	)
);
WP_CLI::log( 'child     HTTP ' . rest_do_request( $request )->get_status() );

$ wp eval-file /scripts/variation-and-child.php --user=admin
styles    HTTP 200
variation HTTP 200
child     HTTP 200
$ wp theme list --fields=name,status,version
name	status	version
lumen-child	active	0.1.0
lumen	parent	0.1.0
$ cd wp-content/themes && ls lumen-child lumen/styles && grep -E "Requires|Template:" lumen-child/style.css
lumen-child:
readme.txt  screenshot.png  style.css  theme.json
lumen/styles:
reading-room.json
Requires at least: 7.1
Requires PHP: 5.7
Template: lumen