Honor ignored files list

Even when passed a list of files to run against, honor the list of ignored files, since the list of files being passed may be generated and not user-supplied.

Fixes #33

tests/data/with-config/ignored.php

@@ -0,0 +1,28 @@
+<?php
+
+/**
+ * Ignored file.
+ */
+
+function do_some_things() {
+
+	global $wpdb;
+
+	return $wpdb->get_results( 'SELECT * FROM ' . $wpdb->posts );
+}
+
+function do_some_other_stuff() {
+
+	echo 'Hello world';
+	echo 'Dlrow olleh';
+}
+
+function display_message() {
+
+	_e( 'Message', 'textdomain' );
+	func_to_ignore( 'yes' );
+}
+
+class AClass {
+	protected $ignored = 'parent';
+}

tests/data/with-config/wp-l10n-validator.json

@@ -1,6 +1,7 @@
 {
 	"textdomain":"textdomain",
 	"config":"wordpress",
+	"ignored-paths": [ "/ignored" ],
 	"ignored-functions": {
 		"func_to_ignore":true
 	},
@@ -10,4 +11,4 @@
 	"ignored-strings": [
 		"Dlrow olleh"
 	]
-}
+}

tests/tests/cli.php

@@ -94,6 +94,10 @@ public function test_files_passed() {
 		$output = $this->run_command( 'wp-l10n-validator textdomain -- other.php no-config.php', '/no-config' );
 		$this->assertEquals( "/no-config.php#16: Non gettexted string 'Hello world'", $output );
 		$this->assertEquals( 1, $this->exit_code );
+
+		$output = $this->run_command( 'wp-l10n-validator textdomain -- ignored.php with-config.php', '/with-config' );
+		$this->assertEquals( "/with-config.php#16: Non gettexted string 'Hello world'", $output );
+		$this->assertEquals( 1, $this->exit_code );
 	}
 
 	/**

wp-l10n-validator.php

@@ -2133,7 +2133,9 @@ public static function cli() {
 
 		if ( isset( $files ) ) {
 			foreach ( $files as $file ) {
-				$parser->parse_file( '/' . $file );
+				if ( ! $parser->is_ignored_file( '/' . $file ) ) {
+					$parser->parse_file( '/' . $file );
+				}
 			}
 		} else {
 			// Parse the project.