From a1d90162cbf73d0d4d6000ffc404d7d8c7a170ed Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@geeklabor.de>
Date: Thu, 27 Feb 2020 13:16:08 +0100
Subject: [PATCH 1/5] move script loads to end of body

---
 layouts/_default/baseof.html | 1 +
 layouts/partials/head.html   | 8 --------
 2 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index caa456d..cecbbdb 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -27,4 +27,5 @@
     </div>
 </body>
 
+{{ partial "foot" . }}
 </html>
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 43b8e3f..2d10cde 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -9,14 +9,6 @@
 <!-- Theme stylesheet, you can customize css by creating static/custom.css` in your website -->
 <link rel="stylesheet" href="{{ "custom.css" | relURL }}">
 
-{{ if default true .Site.Params.GeekdocSearch }}
-    {{ .Scratch.Set "geekdocSearchConfig" .Site.Params.GeekdocSearchConfig }}
-    <!-- Remove after https://github.com/gohugoio/hugo/issues/6331 -->
-    {{ $searchJSFile := printf "js/%s.search.js" .Language.Lang }}
-    {{ $searchJS := resources.Get "js/search.js" | resources.ExecuteAsTemplate $searchJSFile . | resources.Minify }}
-    <script defer src="{{ $searchJS.RelPermalink }}"></script>
-{{ end }}
-
 <!-- RSS -->
 {{ with .OutputFormats.Get "rss" -}}
     {{ printf `<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .Permalink $.Site.Title | safeHTML }}

From fa3803fe00e0beacd27e800ad8827708007532d3 Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@geeklabor.de>
Date: Thu, 27 Feb 2020 13:16:37 +0100
Subject: [PATCH 2/5] set data attribute to copy anchor url

---
 layouts/partials/content.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/layouts/partials/content.html b/layouts/partials/content.html
index 1ca0cb3..73bc6fb 100644
--- a/layouts/partials/content.html
+++ b/layouts/partials/content.html
@@ -3,9 +3,9 @@
 
 {{ $.Scratch.Set "content" (.Content | replaceRE `<nav id="TableOfContents">\s*<ul>\s*<li>\s*<ul>` `<nav id="TableOfContents"><ul>` | replaceRE `</ul>\s*</li>\s*</ul>\s*</nav>` `</ul></nav>` | safeHTML) }}
 {{ if and $showAnchor $anchorLeft }}
-    {{ $.Scratch.Set "content" ($.Scratch.Get "content" | replaceRE "(<h[2-9] id=\"([^\"]+)\"[^>]*>)(.*?)(</h[2-9]+>)" `${1}<a class="gdoc-page__anchor gdoc-page__anchor--left" href="#${2}"><svg class="icon link"><use xlink:href="#link"></use></svg></a>${3}${4}` | safeHTML) }}
+    {{ $.Scratch.Set "content" ($.Scratch.Get "content" | replaceRE "(<h[2-9] id=\"([^\"]+)\"[^>]*>)(.*?)(</h[2-9]+>)" (printf `%s<a data-clipboard-text="%s" class="gdoc-page__anchor gdoc-page__anchor--left clip" href="#%s"><svg class="icon link"><use xlink:href="#link"></use></svg></a>%s%s` `${1}` (absURL (printf "%s#%s" .Permalink `${2}`)) `${2}` `${3}` `${4}`) | safeHTML) }}
 {{ else if and $showAnchor (not $anchorLeft) }}
-    {{ $.Scratch.Set "content" ($.Scratch.Get "content" | replaceRE "(<h[2-9] id=\"([^\"]+)\"[^>]*>)(.*?)(</h[2-9]+>)" `${1}${3}<a class="gdoc-page__anchor gdoc-page__anchor--right" href="#${2}"><svg class="icon link"><use xlink:href="#link"></use></svg></a>${4}` | safeHTML) }}
+    {{ $.Scratch.Set "content" ($.Scratch.Get "content" | replaceRE "(<h[2-9] id=\"([^\"]+)\"[^>]*>)(.*?)(</h[2-9]+>)" (printf `%s%s<a data-clipboard-text="%s" class="gdoc-page__anchor gdoc-page__anchor--right clip" href="#%s"><svg class="icon link"><use xlink:href="#link"></use></svg></a>%s` `${1}` `${3}` (absURL (printf "%s#%s" .Permalink `${2}`)) `${2}` `${4}`) | safeHTML) }}
 {{ end }}
 
 {{ $.Scratch.Get "content" }}

From d6cb3393dbb4b4d39b05a712a9a4b7718e862d19 Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@geeklabor.de>
Date: Thu, 27 Feb 2020 13:17:05 +0100
Subject: [PATCH 3/5] update changelog

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e7c4c9..8b6efad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,2 +1,3 @@
 * FEATURE
   * Add option to move anchor links to the left site of headlines
+  * add optional clipboard.js to copy anchor links on click

From 5865097e571ca7a52e786200b3baa107b2ada6f6 Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@geeklabor.de>
Date: Thu, 27 Feb 2020 13:17:21 +0100
Subject: [PATCH 4/5] add clipboard.js

---
 layouts/partials/foot.html | 14 ++++++++++++++
 static/js/clipboard.min.js |  7 +++++++
 2 files changed, 21 insertions(+)
 create mode 100644 layouts/partials/foot.html
 create mode 100644 static/js/clipboard.min.js

diff --git a/layouts/partials/foot.html b/layouts/partials/foot.html
new file mode 100644
index 0000000..cc5506b
--- /dev/null
+++ b/layouts/partials/foot.html
@@ -0,0 +1,14 @@
+{{ if default true .Site.Params.GeekdocSearch }}
+{{ .Scratch.Set "geekdocSearchConfig" .Site.Params.GeekdocSearchConfig }}
+<!-- Remove after https://github.com/gohugoio/hugo/issues/6331 -->
+{{ $searchJSFile := printf "js/%s.search.js" .Language.Lang }}
+{{ $searchJS := resources.Get "js/search.js" | resources.ExecuteAsTemplate $searchJSFile . | resources.Minify }}
+<script defer src="{{ $searchJS.RelPermalink }}"></script>
+{{ end }}
+
+{{ if default true .Site.Params.GeekdocAnchorCopy }}
+<script src="{{ "js/clipboard.min.js" | relURL }}"></script>
+<script>
+    var clipboard = new ClipboardJS('.clip');
+</script>
+{{ end }}
diff --git a/static/js/clipboard.min.js b/static/js/clipboard.min.js
new file mode 100644
index 0000000..02c549e
--- /dev/null
+++ b/static/js/clipboard.min.js
@@ -0,0 +1,7 @@
+/*!
+ * clipboard.js v2.0.4
+ * https://zenorocha.github.io/clipboard.js
+ * 
+ * Licensed MIT © Zeno Rocha
+ */
+!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.ClipboardJS=e():t.ClipboardJS=e()}(this,function(){return function(n){var o={};function r(t){if(o[t])return o[t].exports;var e=o[t]={i:t,l:!1,exports:{}};return n[t].call(e.exports,e,e.exports,r),e.l=!0,e.exports}return r.m=n,r.c=o,r.d=function(t,e,n){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:n})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)r.d(n,o,function(t){return e[t]}.bind(null,o));return n},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=0)}([function(t,e,n){"use strict";var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},i=function(){function o(t,e){for(var n=0;n<e.length;n++){var o=e[n];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}return function(t,e,n){return e&&o(t.prototype,e),n&&o(t,n),t}}(),a=o(n(1)),c=o(n(3)),u=o(n(4));function o(t){return t&&t.__esModule?t:{default:t}}var l=function(t){function o(t,e){!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,o);var n=function(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}(this,(o.__proto__||Object.getPrototypeOf(o)).call(this));return n.resolveOptions(e),n.listenClick(t),n}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}(o,c.default),i(o,[{key:"resolveOptions",value:function(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};this.action="function"==typeof t.action?t.action:this.defaultAction,this.target="function"==typeof t.target?t.target:this.defaultTarget,this.text="function"==typeof t.text?t.text:this.defaultText,this.container="object"===r(t.container)?t.container:document.body}},{key:"listenClick",value:function(t){var e=this;this.listener=(0,u.default)(t,"click",function(t){return e.onClick(t)})}},{key:"onClick",value:function(t){var e=t.delegateTarget||t.currentTarget;this.clipboardAction&&(this.clipboardAction=null),this.clipboardAction=new a.default({action:this.action(e),target:this.target(e),text:this.text(e),container:this.container,trigger:e,emitter:this})}},{key:"defaultAction",value:function(t){return s("action",t)}},{key:"defaultTarget",value:function(t){var e=s("target",t);if(e)return document.querySelector(e)}},{key:"defaultText",value:function(t){return s("text",t)}},{key:"destroy",value:function(){this.listener.destroy(),this.clipboardAction&&(this.clipboardAction.destroy(),this.clipboardAction=null)}}],[{key:"isSupported",value:function(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:["copy","cut"],e="string"==typeof t?[t]:t,n=!!document.queryCommandSupported;return e.forEach(function(t){n=n&&!!document.queryCommandSupported(t)}),n}}]),o}();function s(t,e){var n="data-clipboard-"+t;if(e.hasAttribute(n))return e.getAttribute(n)}t.exports=l},function(t,e,n){"use strict";var o,r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},i=function(){function o(t,e){for(var n=0;n<e.length;n++){var o=e[n];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}return function(t,e,n){return e&&o(t.prototype,e),n&&o(t,n),t}}(),a=n(2),c=(o=a)&&o.__esModule?o:{default:o};var u=function(){function e(t){!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e),this.resolveOptions(t),this.initSelection()}return i(e,[{key:"resolveOptions",value:function(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};this.action=t.action,this.container=t.container,this.emitter=t.emitter,this.target=t.target,this.text=t.text,this.trigger=t.trigger,this.selectedText=""}},{key:"initSelection",value:function(){this.text?this.selectFake():this.target&&this.selectTarget()}},{key:"selectFake",value:function(){var t=this,e="rtl"==document.documentElement.getAttribute("dir");this.removeFake(),this.fakeHandlerCallback=function(){return t.removeFake()},this.fakeHandler=this.container.addEventListener("click",this.fakeHandlerCallback)||!0,this.fakeElem=document.createElement("textarea"),this.fakeElem.style.fontSize="12pt",this.fakeElem.style.border="0",this.fakeElem.style.padding="0",this.fakeElem.style.margin="0",this.fakeElem.style.position="absolute",this.fakeElem.style[e?"right":"left"]="-9999px";var n=window.pageYOffset||document.documentElement.scrollTop;this.fakeElem.style.top=n+"px",this.fakeElem.setAttribute("readonly",""),this.fakeElem.value=this.text,this.container.appendChild(this.fakeElem),this.selectedText=(0,c.default)(this.fakeElem),this.copyText()}},{key:"removeFake",value:function(){this.fakeHandler&&(this.container.removeEventListener("click",this.fakeHandlerCallback),this.fakeHandler=null,this.fakeHandlerCallback=null),this.fakeElem&&(this.container.removeChild(this.fakeElem),this.fakeElem=null)}},{key:"selectTarget",value:function(){this.selectedText=(0,c.default)(this.target),this.copyText()}},{key:"copyText",value:function(){var e=void 0;try{e=document.execCommand(this.action)}catch(t){e=!1}this.handleResult(e)}},{key:"handleResult",value:function(t){this.emitter.emit(t?"success":"error",{action:this.action,text:this.selectedText,trigger:this.trigger,clearSelection:this.clearSelection.bind(this)})}},{key:"clearSelection",value:function(){this.trigger&&this.trigger.focus(),window.getSelection().removeAllRanges()}},{key:"destroy",value:function(){this.removeFake()}},{key:"action",set:function(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:"copy";if(this._action=t,"copy"!==this._action&&"cut"!==this._action)throw new Error('Invalid "action" value, use either "copy" or "cut"')},get:function(){return this._action}},{key:"target",set:function(t){if(void 0!==t){if(!t||"object"!==(void 0===t?"undefined":r(t))||1!==t.nodeType)throw new Error('Invalid "target" value, use a valid Element');if("copy"===this.action&&t.hasAttribute("disabled"))throw new Error('Invalid "target" attribute. Please use "readonly" instead of "disabled" attribute');if("cut"===this.action&&(t.hasAttribute("readonly")||t.hasAttribute("disabled")))throw new Error('Invalid "target" attribute. You can\'t cut text from elements with "readonly" or "disabled" attributes');this._target=t}},get:function(){return this._target}}]),e}();t.exports=u},function(t,e){t.exports=function(t){var e;if("SELECT"===t.nodeName)t.focus(),e=t.value;else if("INPUT"===t.nodeName||"TEXTAREA"===t.nodeName){var n=t.hasAttribute("readonly");n||t.setAttribute("readonly",""),t.select(),t.setSelectionRange(0,t.value.length),n||t.removeAttribute("readonly"),e=t.value}else{t.hasAttribute("contenteditable")&&t.focus();var o=window.getSelection(),r=document.createRange();r.selectNodeContents(t),o.removeAllRanges(),o.addRange(r),e=o.toString()}return e}},function(t,e){function n(){}n.prototype={on:function(t,e,n){var o=this.e||(this.e={});return(o[t]||(o[t]=[])).push({fn:e,ctx:n}),this},once:function(t,e,n){var o=this;function r(){o.off(t,r),e.apply(n,arguments)}return r._=e,this.on(t,r,n)},emit:function(t){for(var e=[].slice.call(arguments,1),n=((this.e||(this.e={}))[t]||[]).slice(),o=0,r=n.length;o<r;o++)n[o].fn.apply(n[o].ctx,e);return this},off:function(t,e){var n=this.e||(this.e={}),o=n[t],r=[];if(o&&e)for(var i=0,a=o.length;i<a;i++)o[i].fn!==e&&o[i].fn._!==e&&r.push(o[i]);return r.length?n[t]=r:delete n[t],this}},t.exports=n},function(t,e,n){var d=n(5),h=n(6);t.exports=function(t,e,n){if(!t&&!e&&!n)throw new Error("Missing required arguments");if(!d.string(e))throw new TypeError("Second argument must be a String");if(!d.fn(n))throw new TypeError("Third argument must be a Function");if(d.node(t))return s=e,f=n,(l=t).addEventListener(s,f),{destroy:function(){l.removeEventListener(s,f)}};if(d.nodeList(t))return a=t,c=e,u=n,Array.prototype.forEach.call(a,function(t){t.addEventListener(c,u)}),{destroy:function(){Array.prototype.forEach.call(a,function(t){t.removeEventListener(c,u)})}};if(d.string(t))return o=t,r=e,i=n,h(document.body,o,r,i);throw new TypeError("First argument must be a String, HTMLElement, HTMLCollection, or NodeList");var o,r,i,a,c,u,l,s,f}},function(t,n){n.node=function(t){return void 0!==t&&t instanceof HTMLElement&&1===t.nodeType},n.nodeList=function(t){var e=Object.prototype.toString.call(t);return void 0!==t&&("[object NodeList]"===e||"[object HTMLCollection]"===e)&&"length"in t&&(0===t.length||n.node(t[0]))},n.string=function(t){return"string"==typeof t||t instanceof String},n.fn=function(t){return"[object Function]"===Object.prototype.toString.call(t)}},function(t,e,n){var a=n(7);function i(t,e,n,o,r){var i=function(e,n,t,o){return function(t){t.delegateTarget=a(t.target,n),t.delegateTarget&&o.call(e,t)}}.apply(this,arguments);return t.addEventListener(n,i,r),{destroy:function(){t.removeEventListener(n,i,r)}}}t.exports=function(t,e,n,o,r){return"function"==typeof t.addEventListener?i.apply(null,arguments):"function"==typeof n?i.bind(null,document).apply(null,arguments):("string"==typeof t&&(t=document.querySelectorAll(t)),Array.prototype.map.call(t,function(t){return i(t,e,n,o,r)}))}},function(t,e){if("undefined"!=typeof Element&&!Element.prototype.matches){var n=Element.prototype;n.matches=n.matchesSelector||n.mozMatchesSelector||n.msMatchesSelector||n.oMatchesSelector||n.webkitMatchesSelector}t.exports=function(t,e){for(;t&&9!==t.nodeType;){if("function"==typeof t.matches&&t.matches(e))return t;t=t.parentNode}}}])});
\ No newline at end of file

From 3ecb62cc8ee393d74ba1782ce6fcf2c19188c599 Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@geeklabor.de>
Date: Thu, 27 Feb 2020 13:38:26 +0100
Subject: [PATCH 5/5] add new geekdocAnchorCopy param do docs

---
 exampleSite/content/usage/configuration.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/exampleSite/content/usage/configuration.md b/exampleSite/content/usage/configuration.md
index 87cbc28..edd0fa5 100644
--- a/exampleSite/content/usage/configuration.md
+++ b/exampleSite/content/usage/configuration.md
@@ -55,6 +55,9 @@
 
   # (Optional, default false) Move anchor link to the left side of headlines.
   geekdocAnchorLeft = false
+
+  # (Optional, default true) Copy anchor url to clipboard on click.
+  geekdocAnchorCopy = true
 ```
 
 {{< /tab >}}
@@ -113,6 +116,9 @@ params:
 
   # (Optional, default false) Move anchor link to the left side of headlines.
   geekdocAnchorLeft: false
+
+  # (Optional, default true) Copy anchor url to clipboard on click.
+  geekdocAnchorCopy: true
 ```
 
 {{< /tab >}}