From a61372e96791889a433505e137b6c4e82e5aebec Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@google.com>
Date: Tue, 15 Sep 2026 21:44:58 -0400
Subject: [PATCH] shell.xsl: drop obsolete stylesheet

Since the shell guide migrated to markdown/html, the stylesheet for
the XML file isn't really used other than to render the redirect.
We can switch to the standard styleguide.xsl for that.
---
 shell.xml |  13 ++--
 shell.xsl | 178 ------------------------------------------------------
 2 files changed, 7 insertions(+), 184 deletions(-)
 delete mode 100644 shell.xsl

diff --git a/shell.xml b/shell.xml
index 6fe448d..6f378a3 100644
--- a/shell.xml
+++ b/shell.xml
@@ -1,7 +1,8 @@
 <?xml version="1.0"?>
-<?xml-stylesheet type="text/xsl" href="shell.xsl"?>
-
-<GUIDE title="Shell Style Guide"> 
-The guide has been moved to <a href="https://google.github.io/styleguide/shellguide.html">shellguide.html</a>.
-</GUIDE> 
-
+<?xml-stylesheet type="text/xsl" href="styleguide.xsl"?>
+<GUIDE title="Google Shell Style Guide">
+  <p>
+    The style guide has moved to
+    <a href="https://google.github.io/styleguide/shellguide.html">shellguide.html</a>.
+  </p>
+</GUIDE>
diff --git a/shell.xsl b/shell.xsl
deleted file mode 100644
index d7cfd31..0000000
--- a/shell.xsl
+++ /dev/null
@@ -1,178 +0,0 @@
-<xsl:stylesheet version="1.0"
-xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-xmlns:dc="http://purl.org/dc/elements/1.1/"
-xmlns:dcq="http://purl.org/dc/qualifiers/1.0/"
-xmlns:fo="http://www.w3.org/1999/XSL/Format"
-xmlns:fn="http://www.w3.org/2005/xpath-functions">
-  <xsl:output method="html"/>
-  <!-- Set to 1 to show explanations by default.  Set to 0 to hide them -->
-  <xsl:variable name="show_explanation_default" select="0" />
-  <!-- The characters within the Webdings font that show the triangles -->
-  <xsl:variable name="show_button_text" select="'&#x25B6;'" />
-  <xsl:variable name="hide_button_text" select="'&#x25BD;'" />
-  <!-- The suffix for names -->
-  <xsl:variable name="button_suffix" select="'__button'"/>
-  <xsl:variable name="body_suffix" select="'__body'"/>
-  <!-- For easy reference, the name of the button -->
-  <xsl:variable name="show_hide_all_button" select="'show_hide_all_button'"/>
-
-  <!-- The top-level element -->
-  <xsl:template match="GUIDE">
-      <HTML>
-          <HEAD>
-              <TITLE><xsl:value-of select="@title"/></TITLE>
-              <META http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-              <META http-equiv="refresh" content="0;url=https://google.github.io/styleguide/shellguide.html" />
-              <LINK rel="canonical" href="https://google.github.io/styleguide/shellguide.html" />
-              <LINK HREF="/styleguide/favicon.ico" type="image/x-icon"
-                    rel="shortcut icon"/>
-              <LINK HREF="styleguide.css"
-                    type="text/css" rel="stylesheet"/>
-
-              <SCRIPT language="javascript" type="text/javascript">
-
-                function GetElementsByName(name) {
-                  // Workaround a bug on old versions of opera.
-                  if (document.getElementsByName) {
-                    return document.getElementsByName(name);
-                  } else {
-                    return [document.getElementById(name)];
-                  }
-                }
-
-                /**
-                 * @param {string} namePrefix The prefix of the body name.
-                 * @param {function(boolean): boolean} getVisibility Computes the new
-                 *     visibility state, given the current one.
-                 */
-                function ChangeVisibility(namePrefix, getVisibility) {
-                  var bodyName = namePrefix + '<xsl:value-of select="$body_suffix"/>';
-                  var buttonName = namePrefix + '<xsl:value-of select="$button_suffix"/>';
-                  var bodyElements = GetElementsByName(bodyName);
-                  var linkElement = GetElementsByName('link-' + buttonName)[0];
-                  if (bodyElements.length != 1) {
-                    throw Error('ShowHideByName() got the wrong number of bodyElements:  ' + 
-                        bodyElements.length);
-                  } else {
-                    var bodyElement = bodyElements[0];
-                    var buttonElement = GetElementsByName(buttonName)[0];
-                    var isVisible = bodyElement.style.display != "none";
-                    if (getVisibility(isVisible)) {
-                      bodyElement.style.display = "inline";
-                      linkElement.style.display = "block";
-                      buttonElement.innerHTML = '<xsl:value-of select="$hide_button_text"/>';
-                    } else {
-                      bodyElement.style.display = "none";
-                      linkElement.style.display = "none";
-                      buttonElement.innerHTML = '<xsl:value-of select="$show_button_text"/>';
-                    }
-                  }
-                }
-
-                function ShowHideByName(namePrefix) {
-                  ChangeVisibility(namePrefix, function(old) { return !old; });
-                }
-
-                function ShowByName(namePrefix) {
-                  ChangeVisibility(namePrefix, function() { return true; });
-                }
-
-                function ShowHideAll() {
-                  var allButton = GetElementsByName("show_hide_all_button")[0];
-                  if (allButton.innerHTML == '<xsl:value-of select="$hide_button_text"/>') {
-                    allButton.innerHTML = '<xsl:value-of select="$show_button_text"/>';
-                    SetHiddenState(document.getElementsByTagName("body")[0].childNodes, "none", '<xsl:value-of select="$show_button_text"/>');
-                  } else {
-                    allButton.innerHTML = '<xsl:value-of select="$hide_button_text"/>';
-                    SetHiddenState(document.getElementsByTagName("body")[0].childNodes, "inline", '<xsl:value-of select="$hide_button_text"/>');
-                  }
-                }
-
-                // Recursively sets state of all children
-                // of a particular node.
-                function SetHiddenState(root, newState, newButton) {
-                  for (var i = 0; i != root.length; i++) {
-                    SetHiddenState(root[i].childNodes, newState, newButton);
-                    if (root[i].className == 'showhide_button')  {
-                      root[i].innerHTML = newButton;
-                    }
-                    if (root[i].className == 'stylepoint_body' ||
-                        root[i].className == 'link_button')  {
-                      root[i].style.display = newState;
-                    }
-                  }
-                }
-
-
-                function EndsWith(str, suffix) {
-                  var l = str.length - suffix.length;
-                  return l >= 0 &amp;&amp; str.indexOf(suffix, l) == l;
-                }
-
-                function RefreshVisibilityFromHashParam() {
-                  var hashRegexp = new RegExp('#([^&amp;#]*)$');
-                  var hashMatch = hashRegexp.exec(window.location.href);
-                  var anchor = hashMatch &amp;&amp; GetElementsByName(hashMatch[1])[0];
-                  var node = anchor;
-                  var suffix = '<xsl:value-of select="$body_suffix"/>';
-                  while (node) {
-                    var id = node.id;
-                    var matched = id &amp;&amp; EndsWith(id, suffix);
-                    if (matched) {
-                      var len = id.length - suffix.length;
-                      ShowByName(id.substring(0, len));
-                      if (anchor.scrollIntoView) {
-                        anchor.scrollIntoView();
-                      }
-
-                      return;
-                    }
-                    node = node.parentNode;
-                  }
-                }
-
-                window.onhashchange = RefreshVisibilityFromHashParam;
-
-                window.onload = function() {
-                  // if the URL contains "?showall=y", expand the details of all children
-                  var showHideAllRegex = new RegExp("[\\?&amp;](showall)=([^&amp;#]*)");
-                  var showHideAllValue = showHideAllRegex.exec(window.location.href);
-                  if (showHideAllValue != null) {
-                    if (showHideAllValue[2] == "y") {
-                      SetHiddenState(document.getElementsByTagName("body")[0].childNodes, 
-                          "inline", '<xsl:value-of select="$hide_button_text"/>');
-                    } else {
-                      SetHiddenState(document.getElementsByTagName("body")[0].childNodes, 
-                          "none", '<xsl:value-of select="$show_button_text"/>');
-                    }
-                  }
-                  var showOneRegex = new RegExp("[\\?&amp;](showone)=([^&amp;#]*)");
-                  var showOneValue = showOneRegex.exec(window.location.href);
-                  if (showOneValue) {
-                    ShowHideByName(showOneValue[2]);
-                  }
-
-
-                  RefreshVisibilityFromHashParam();
-                }
-              </SCRIPT>
-          </HEAD>
-          <BODY>
-            <H1><xsl:value-of select="@title"/></H1>
-              <xsl:apply-templates/>
-          </BODY>
-      </HTML>
-  </xsl:template>
-
-  <!-- This passes through any HTML elements that the
-    XML doc uses for minor formatting -->
-  <xsl:template match="a|address|blockquote|br|center|cite|code|dd|div|dl|dt|em|hr|i|img|li|ol|p|pre|span|table|td|th|tr|ul|var|A|ADDRESS|BLOCKQUOTE|BR|CENTER|CITE|CODE|DD|DIV|DL|DT|EM|HR|I|LI|OL|P|PRE|SPAN|TABLE|TD|TH|TR|UL|VAR">
-      <xsl:element name="{local-name()}">
-          <xsl:copy-of select="@*"/>
-          <xsl:apply-templates/>
-      </xsl:element>
-  </xsl:template>
-
-</xsl:stylesheet>
-