some automatic cleanup

.gitattributes

@@ -0,0 +1,2 @@
+/.* export-ignore
+/_test export-ignore

Grok.php

@@ -26,7 +26,7 @@ public function __construct($reference, $baseUrl = 'https://codesearch.dokuwiki.
      */
     public function getSearchUrl()
     {
-        if($this->def === '' && $this->path === '') return $this->baseUrl;
+        if ($this->def === '' && $this->path === '') return $this->baseUrl;
 
         $url = $this->baseUrl . '/search?';
         $param = [
@@ -62,7 +62,7 @@ public function getAPIUrl()
      */
     public function getResultCount()
     {
-        if($this->def === '' && $this->path === '') return 0;
+        if ($this->def === '' && $this->path === '') return 0;
 
         $http = new DokuHTTPClient();
         $http->timeout = 5;

Heuristics.php

@@ -90,7 +90,7 @@ protected function checkNamespace($reference)
         $reference = array_pop($parts); // last part may be more than a class
 
         // our classes are in inc
-        if($parts[0] == 'dokuwiki') $parts[0] = 'inc';
+        if ($parts[0] == 'dokuwiki') $parts[0] = 'inc';
 
         $this->path = join(' ', $parts);
 

_test/GrokTest.php

@@ -15,7 +15,7 @@
 class GrokTest extends DokuWikiTest
 {
     /**
-     * @return \string[][]
+     * @return string[][]
      * @see testResultCount
      */
     public function provideData()

_test/HeuristicsTest.php

@@ -14,7 +14,7 @@
 class HeuristicsTest extends DokuWikiTest
 {
     /**
-     * @return \string[][]
+     * @return string[][]
      * @see testHeuristics
      */
     public function provideData()

conf/default.php

@@ -5,5 +5,5 @@
  * @author Andreas Gohr <[email protected]>
  */
 
-$conf['grokbaseurl']    = 'https://codesearch.dokuwiki.org';
+$conf['grokbaseurl'] = 'https://codesearch.dokuwiki.org';
 

deleted.files

@@ -0,0 +1,5 @@
+# This is a list of files that were present in previous releases
+# but were removed later. They should not exist in your installation.
+phpxref-0.7-javascriptfix.patch
+style.css
+xref.png

style.less

@@ -1,8 +1,8 @@
 .dokuwiki a.plugin_xref {
-    background-image: url(xref.svg);
+  background-image: url(xref.svg);
 }
 
 .dokuwiki a.plugin_xref_err {
-    border-bottom: dashed 1px __missing__ !important;
+  border-bottom: dashed 1px __missing__ !important;
 }
 

syntax.php

@@ -6,7 +6,6 @@
  * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
  * @author     Andreas Gohr <[email protected]>
  */
-
 class syntax_plugin_xref extends DokuWiki_Syntax_Plugin
 {