Prepare Underscores for Coding Standards. See https://github.com/Automattic/_s/issues/553.

.travis.yml

@@ -0,0 +1,111 @@
+# Travis CI (MIT License) configuration file for the Underscores WordPress theme
+# @link https://travis-ci.org/
+
+# For use with the Underscores WordPress theme
+# @link https://github.com/Automattic/_s
+
+# Declare project language.
+# @link http://about.travis-ci.org/docs/user/languages/php/
+language: php
+
+# Declare versions of PHP to use. Use one decimal max.
+php:
+    # aliased to a recent 5.5.x version
+    - "5.5"
+    # aliased to a recent 5.4.x version
+    - "5.4"
+    # aliased to a recent 5.3.x version
+    - "5.3"
+    # Current $required_php_version for WordPress: 5.2.4
+    - "5.2"
+
+# Declare which versions of WordPress to test against.
+# Also declare whether or not to test in Multisite.
+env:
+    # Trunk
+    # @link https://github.com/WordPress/WordPress
+    - WP_VERSION=master WP_MULTISITE=0
+    - WP_VERSION=master WP_MULTISITE=1
+    # WordPress 3.9
+    # @link https://github.com/WordPress/WordPress/tree/3.9-branch
+    - WP_VERSION=3.9 WP_MULTISITE=0
+    - WP_VERSION=3.9 WP_MULTISITE=1
+    # WordPress 3.8
+    # @link https://github.com/WordPress/WordPress/tree/3.8-branch
+    - WP_VERSION=3.8 WP_MULTISITE=0
+    - WP_VERSION=3.8 WP_MULTISITE=1
+
+# Declare 5.6 beta in test matrix.
+# @link https://buddypress.trac.wordpress.org/ticket/5620
+# @link http://docs.travis-ci.com/user/build-configuration/
+matrix:
+    include:
+        - php: 5.6
+          env: WP_VERSION=master
+    allow_failures:
+        - php: 5.6
+    fast_finish: true
+
+# Use this to prepare the system to install prerequisites or dependencies.
+# e.g. sudo apt-get update.
+# Failures in this section will result in build status 'errored'.
+# before_install:
+
+# Use this to prepare your build for testing.
+# e.g. copy database configurations, environment variables, etc.
+# Failures in this section will result in build status 'errored'.
+before_script:
+    # Set up WordPress installation.
+    - export WP_DEVELOP_DIR=/tmp/wordpress/
+    - mkdir -p $WP_DEVELOP_DIR
+    # Use the Git mirror of WordPress.
+    - git clone --depth=1 --branch="$WP_VERSION" git://develop.git.wordpress.org/ $WP_DEVELOP_DIR
+    # Set up Subtitles plugin information.
+    - plugin_slug=$(basename $(pwd))
+    - plugin_dir=$WP_DEVELOP_DIR/src/wp-content/plugins/$plugin_slug
+    - cd ..
+    - mv $plugin_slug $plugin_dir
+    # Set up WordPress configuration.
+    - cd $WP_DEVELOP_DIR
+    - echo $WP_DEVELOP_DIR
+    - cp wp-tests-config-sample.php wp-tests-config.php
+    - sed -i "s/youremptytestdbnamehere/wordpress_test/" wp-tests-config.php
+    - sed -i "s/yourusernamehere/root/" wp-tests-config.php
+    - sed -i "s/yourpasswordhere//" wp-tests-config.php
+    # Create WordPress database.
+    - mysql -e 'CREATE DATABASE wordpress_test;' -uroot
+    # Install CodeSniffer for WordPress Coding Standards checks.
+    - git clone https://github.com/squizlabs/PHP_CodeSniffer.git php-codesniffer
+    # Install WordPress Coding Standards.
+    - git clone https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards.git wordpress-coding-standards
+    # Hop into CodeSniffer directory.
+    - cd php-codesniffer
+    # Set install path for WordPress Coding Standards
+    # @link https://github.com/squizlabs/PHP_CodeSniffer/blob/4237c2fc98cc838730b76ee9cee316f99286a2a7/CodeSniffer.php#L1941
+    - scripts/phpcs --config-set installed_paths ../wordpress-coding-standards
+    # Hop into plugins directory.
+    - cd $plugin_dir
+    # After CodeSniffer install you should refresh your path.
+    - phpenv rehash
+
+# Run test script commands.
+# Default is specific to project language.
+# All commands must exit with code 0 on success. Anything else is considered failure.
+script:
+    # Search for PHP syntax errors.
+    - find . \( -name '*.php' \) -exec php -lf {} \;
+    # WordPress Coding Standards
+    # @link https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards
+    # @link http://pear.php.net/package/PHP_CodeSniffer/
+    # -p flag: Show progress of the run.
+    # -s flag: Show sniff codes in all reports.
+    # -v flag: Print verbose output.
+    # -n flag: Do not print warnings (shortcut for --warning-severity=0)
+    # --standard: Use WordPress as the standard.
+    # --extensions: Only sniff PHP files.
+    - $WP_DEVELOP_DIR/php-codesniffer/scripts/phpcs -p -s -v -n . --standard=./codesniffer.ruleset.xml --extensions=php
+
+# Receive notifications for build results.
+# @link http://docs.travis-ci.com/user/notifications/#Email-notifications
+notifications:
+    email: false

codesniffer.ruleset.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<ruleset name="Underscores WordPress Theme Coding Standards Configuration">
+	<!-- Set a description for this ruleset. -->
+	<description>A custom set of code standard rules to check for Underscores.</description>
+
+	<!-- Include the WordPress ruleset, with exclusions. -->
+	<rule ref="WordPress">
+		<exclude name="WordPress.XSS.EscapeOutput" />
+		<exclude name="WordPress.WhiteSpace.ScopeIndent.Incorrect" />
+	</rule>
+</ruleset>

content-single.php

@@ -38,7 +38,6 @@
 				} else {
 					$meta_text = __( 'Bookmark the <a href="%3$s" rel="bookmark">permalink</a>.', '_s' );
 				}
-
 			} else {
 				// But this blog has loads of categories so we should probably display them here
 				if ( '' != $tag_list ) {
@@ -46,7 +45,6 @@
 				} else {
 					$meta_text = __( 'This entry was posted in %1$s. Bookmark the <a href="%3$s" rel="bookmark">permalink</a>.', '_s' );
 				}
-
 			} // end check for categories on this blog
 
 			printf(

functions.php

@@ -44,13 +44,13 @@ function _s_setup() {
 	register_nav_menus( array(
 		'primary' => __( 'Primary Menu', '_s' ),
 	) );
-	
+
 	/*
 	 * Switch default core markup for search form, comment form, and comments
 	 * to output valid HTML5.
 	 */
 	add_theme_support( 'html5', array(
-		'search-form', 'comment-form', 'comment-list', 'gallery', 'caption'
+		'search-form', 'comment-form', 'comment-list', 'gallery', 'caption',
 	) );
 
 	/*
@@ -58,7 +58,7 @@ function _s_setup() {
 	 * See http://codex.wordpress.org/Post_Formats
 	 */
 	add_theme_support( 'post-formats', array(
-		'aside', 'image', 'video', 'quote', 'link'
+		'aside', 'image', 'video', 'quote', 'link',
 	) );
 
 	// Setup the WordPress core custom background feature.