add sort optoins, fix boo boo

composer.json

@@ -1,9 +1,10 @@
 {
   "name": "lucid/writer",
+  "license": "MIT",
+  "description": "object definition generators",
   "require": {
     "php": ">=5.6",
-    "lucid/common": "dev-master",
-    "satooshi/php-coveralls": "dev-master"
+    "lucid/common": "dev-master"
   },
   "require-dev": {
     "phpunit/phpunit": "5.2.*@dev"

src/Object/AbstractWriter.php

@@ -71,6 +71,9 @@ abstract class AbstractWriter implements GeneratorInterface
     /** @var bool */
     private $noAutoGenerateTag;
 
+    /** @var callable */
+    private $usesort;
+
     /** @var array */
     private static $types = [
         T_CLASS     => 'class',
@@ -105,6 +108,18 @@ public function __construct($name, $namespace = null, $type = null, $docType = s
         $this->setDocType($docType);
     }
 
+    /**
+     * Sets the sort function for use statements.
+     *
+     * @param callable $sort
+     *
+     * @return void
+     */
+    public function setUseSort(callable $sort)
+    {
+        $this->usesort = $sort;
+    }
+
     /**
      * setDocType
      *
@@ -388,7 +403,11 @@ protected function writeUseStatements(WriterInterface $writer, ImportResolver $r
             $uses[] = $resolver->getImport($use);
         }
 
-        natsort($uses);
+        if (is_callable($this->usesort)) {
+            usort($uses, $this->usesort);
+        } else {
+            natsort($uses);
+        }
 
         foreach ($uses as $u) {
             $writer->writeln(sprintf('use %s;', $u));

src/Writer.php

@@ -146,7 +146,9 @@ public function writeln($str = null)
     public function appendln($str)
     {
         if ($buff = array_pop($this->lnbuff)) {
-            $this->addStr($buff.$str, count($this->lnbuff));
+            $lines = explode("\n", $str);
+            $this->lnbuff[] = $buff.array_shift($lines);
+            array_map([$this, 'writeln'], $lines);
         }
 
         return $this;