Fix up stable sorting for xmlns attributes

src/printer.js

@@ -428,7 +428,7 @@ function printElement(path, opts, print) {
 
           // Handle the 1 but not both being an xmlns
           if (leftNS === "xmlns") return -1;
-          if (rightNS === "xlmns") return 1;
+          if (rightNS === "xmlns") return 1;
 
           return leftNS.localeCompare(rightNS);
         }

test/__snapshots__/format.test.js.snap

@@ -114,6 +114,8 @@ use {
         otherTools:baz="bing"
         ios:a="a" />
     </foo>
+    <foo xmlns:foo="foo" foo:foo="foo" />
+    <foo foo:foo="foo" xmlns:foo="foo" />
   </container>
   <EscapeNeeded name="Pete &quot;Maverick&quot; Mitchell" />
 
@@ -241,6 +243,8 @@ use {
         otherTools:baz="bing"
         ios:a="a"/>
     </foo>
+    <foo xmlns:foo="foo" foo:foo="foo"/>
+    <foo foo:foo="foo" xmlns:foo="foo"/>
   </container>
   <EscapeNeeded name="Pete &quot;Maverick&quot; Mitchell"/>
 
@@ -364,6 +368,8 @@ use {
         ios:a="a"
       />
     </foo>
+    <foo xmlns:foo="foo" foo:foo="foo" />
+    <foo foo:foo="foo" xmlns:foo="foo" />
   </container>
   <EscapeNeeded name="Pete &quot;Maverick&quot; Mitchell" />
 
@@ -518,6 +524,14 @@ use {
         ios:a="a"
       />
     </foo>
+    <foo
+      xmlns:foo="foo"
+      foo:foo="foo"
+    />
+    <foo
+      foo:foo="foo"
+      xmlns:foo="foo"
+    />
   </container>
   <EscapeNeeded name="Pete &quot;Maverick&quot; Mitchell" />
 
@@ -641,6 +655,8 @@ use {
         ios:a="a"
       />
     </foo>
+    <foo xmlns:foo="foo" foo:foo="foo" />
+    <foo foo:foo="foo" xmlns:foo="foo" />
   </container>
   <EscapeNeeded name="Pete &quot;Maverick&quot; Mitchell" />
 
@@ -764,6 +780,8 @@ use {
         ios:a="a"
       />
     </foo>
+    <foo xmlns:foo="foo" foo:foo="foo" />
+    <foo foo:foo="foo" xmlns:foo="foo" />
   </container>
   <EscapeNeeded name="Pete &quot;Maverick&quot; Mitchell" />
 
@@ -887,6 +905,8 @@ use {
         ios:a='a'
       />
     </foo>
+    <foo xmlns:foo='foo' foo:foo='foo' />
+    <foo foo:foo='foo' xmlns:foo='foo' />
   </container>
   <EscapeNeeded name='Pete &quot;Maverick&quot; Mitchell' />
 
@@ -1019,6 +1039,8 @@ use {
         ios:a="a"
       />
     </foo>
+    <foo xmlns:foo="foo" foo:foo="foo"/>
+    <foo foo:foo="foo" xmlns:foo="foo"/>
   </container>
   <EscapeNeeded name="Pete &quot;Maverick&quot; Mitchell"/>
 
@@ -1032,6 +1054,131 @@ use {
 "
 `;
 
+exports[`xmlSortAttributesByKey => true 1`] = `
+"<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
+  "https://www.puppycrawl.com/dtds/configuration_1_3.dtd">
+<?xml-model href="project.rnc" type="application/relax-ng-compact-syntax"?>
+<!-- foo -->
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  height="100"
+  viewBox="0 0 200 100"
+  width="200"
+>
+  <title>Style inheritance and the use element</title>
+  <desc _attr="attr">
+    &anp; &#12345;
+    <![CDATA[
+      foo
+    ]]>
+    bar
+  </desc>
+  <?pagebreak?>
+
+  <style />
+  <style> </style>
+  <style type="text/css">
+circle {
+  stroke-opacity: 0.7;
+}
+.special circle {
+  stroke: green;
+}
+use {
+  stroke: purple;
+  fill: orange;
+}
+  </style>
+  <script value="lint" />
+
+  <yaml
+    myveryveryveryverylongattributename="myveryveryveryverylongattributevalue"
+  >
+- 1
+  - 2
+- 3
+  </yaml>
+
+  <!-- inner comment -->
+
+  <?pagebreak?>
+    <g class="special" style="fill: blue">
+        <circle cx="50" cy="50" id="c" r="40" stroke-width="20" />
+    </g>
+  <use xlink:href="#c" x="100" />
+  <ignored>
+    <!-- prettier-ignore-start -->
+      <   ignored   />
+    <!-- prettier-ignore-end -->
+  </ignored>
+  <p>
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed at est eget enim consectetur accumsan. Aliquam pretium sodales ipsum quis dignissim. Sed id sem vel diam luctus fringilla. Aliquam quis egestas magna. Curabitur molestie lorem et odio porta, et molestie libero laoreet. Morbi rhoncus sagittis cursus. Nullam vehicula pretium consequat. Praesent porta ante at posuere sollicitudin. Nullam commodo tempor arcu, at condimentum neque elementum ut.
+  </p>
+  <span>
+    content
+  </span>
+
+  <div> text   with space<div><hr /></div>   </div>
+
+  <div>
+    even more
+    <content />
+  </div>
+
+  <div xml:space="preserve">
+      <content />
+  </div>
+
+  <div
+    anotherverylongattribute="anotherverylongvalue"
+    verylongattribute="verylongvalue"
+  />
+
+  <div att2="doubleQuotes" attr1='singleQuotes' />
+
+   <!-- Basic sorting of xml attributes -->
+  <div x="first" y="second" z="third" />
+
+  <container xmlns:android="androidURI" xmlns:ios="iosURI">
+    <foo
+      xmlns="highest priority"
+      xmlns:tools="toolsURI"
+      android:a="a"
+      android:b="b"
+      android:c="c"
+      android:d="d"
+      tools:other="thing"
+      here="!"
+      some="non-ns-ed-attributes"
+    > 
+      <bar
+        xmlns:otherTools="otherToolsURI"
+        android:b="b"
+        ios:a="a"
+        ios:c="c"
+        ios:d="d"
+        otherTools:baz="bing"
+        tools:other="thing"
+        another="one"
+      />
+    </foo>
+    <foo xmlns:foo="foo" foo:foo="foo" />
+    <foo xmlns:foo="foo" foo:foo="foo" />
+  </container>
+  <EscapeNeeded name="Pete &quot;Maverick&quot; Mitchell" />
+
+  <NoEscapeNeeded>He said, "Don't quote me."</NoEscapeNeeded>
+
+  <NoEscapeNeeded name='Pete "Maverick" Mitchell' />
+
+  <NoEscapeNeeded name="Pete 'Maverick' Mitchell" />
+</svg>
+<!-- bar -->
+"
+`;
+
 exports[`xmlWhitespaceSensitivity => ignore 1`] = `
 "<?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
@@ -1151,6 +1298,8 @@ use {
         ios:a="a"
       />
     </foo>
+    <foo xmlns:foo="foo" foo:foo="foo" />
+    <foo foo:foo="foo" xmlns:foo="foo" />
   </container>
   <EscapeNeeded name="Pete &quot;Maverick&quot; Mitchell" />
 
@@ -1276,6 +1425,8 @@ use {
         ios:a="a"
       />
     </foo>
+    <foo xmlns:foo="foo" foo:foo="foo" />
+    <foo foo:foo="foo" xmlns:foo="foo" />
   </container>
   <EscapeNeeded name="Pete &quot;Maverick&quot; Mitchell" />
 

test/fixture.xml

@@ -94,6 +94,8 @@
         otherTools:baz="bing"
         ios:a="a" />
     </foo>
+    <foo xmlns:foo="foo" foo:foo="foo" />
+    <foo foo:foo="foo" xmlns:foo="foo" />
   </container>
   <EscapeNeeded name="Pete &quot;Maverick&quot; Mitchell"/>
 

test/format.test.js

@@ -24,6 +24,7 @@ test("xmlWhitespaceSensitivity => ignore", async () => {
   const formatted = await format(fixture, {
     xmlWhitespaceSensitivity: "ignore"
   });
+
   expect(formatted).toMatchSnapshot();
 });
 
@@ -76,6 +77,8 @@ test("xmlSortAttributesByKey => true", async () => {
   const formatted = await format(fixture, {
     xmlSortAttributesByKey: true
   });
+
+  expect(formatted).toMatchSnapshot();
 });
 
 test("xmlQuoteAttributes => preserve", async () => {