setup

themes/hugo-theme-monochrome/assets/lib/css/prism.css

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+/* PrismJS 1.27.0
+https://prismjs.com/download.html#themes=prism-tomorrow */
+/**
+ * prism.js tomorrow night eighties for JavaScript, CoffeeScript, CSS and HTML
+ * Based on https://github.com/chriskempson/tomorrow-theme
+ * @author Rose Pritchard
+ */
+
+/* !!! Be aware that this file is modified version for hugo-theme-monochrome */
+
+code[class*="language-"],
+pre[class*="language-"] {
+  color: #ddd;
+  text-align: left;
+  white-space: pre;
+  word-spacing: normal;
+  word-break: normal;
+  word-wrap: normal;
+  line-height: 1.5;
+
+  -moz-tab-size: 4;
+  -o-tab-size: 4;
+  tab-size: 4;
+
+  -webkit-hyphens: none;
+  -moz-hyphens: none;
+  -ms-hyphens: none;
+  hyphens: none;
+}
+
+/* Code blocks */
+pre[class*="language-"] {
+  padding: 1em;
+  /* margin: 0.5em 0; */
+  overflow: auto;
+}
+
+/* :not(pre) > code[class*="language-"],
+pre[class*="language-"] {
+	background: #2d2d2d;
+} */
+
+/* Inline code */
+:not(pre) > code[class*="language-"] {
+  padding: 0.1em;
+  border-radius: 0.3em;
+  white-space: normal;
+}
+
+.token.comment,
+.token.block-comment,
+.token.prolog,
+.token.doctype,
+.token.cdata {
+  color: #999;
+}
+
+.token.punctuation {
+  color: #ccc;
+}
+
+.token.tag,
+.token.attr-name,
+.token.namespace,
+.token.deleted {
+  color: #e2777a;
+}
+
+.token.function-name {
+  color: #6196cc;
+}
+
+.token.boolean,
+.token.number,
+.token.function {
+  color: #f08d49;
+}
+
+.token.property,
+.token.class-name,
+.token.constant,
+.token.symbol {
+  color: #f8c555;
+}
+
+.token.selector,
+.token.important,
+.token.atrule,
+.token.keyword,
+.token.builtin {
+  color: #cc99cd;
+}
+
+.token.string,
+.token.char,
+.token.attr-value,
+.token.regex,
+.token.variable {
+  color: #7ec699;
+}
+
+.token.operator,
+.token.entity,
+.token.url {
+  color: #67cdcc;
+}
+
+.token.important,
+.token.bold {
+  font-weight: bold;
+}
+.token.italic {
+  font-style: italic;
+}
+
+.token.entity {
+  cursor: help;
+}
+
+.token.inserted {
+  color: green;
+}
+
+/* line-numbers */
+
+pre[class*="language-"].line-numbers {
+  position: relative;
+  padding-left: 3.8em;
+  counter-reset: linenumber;
+}
+
+pre[class*="language-"].line-numbers > code {
+  position: relative;
+  white-space: inherit;
+}
+
+.line-numbers .line-numbers-rows {
+  position: absolute;
+  pointer-events: none;
+  top: 0;
+  font-size: 100%;
+  left: -3.8em;
+  min-width: 3em;
+  /* width: 3em; /* works for line-numbers below 1000 lines */
+  letter-spacing: -1px;
+  border-right: 1px solid #999;
+
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+
+.line-numbers-rows > span {
+  display: block;
+  counter-increment: linenumber;
+}
+
+.line-numbers-rows > span:before {
+  content: counter(linenumber);
+  color: #999;
+  display: block;
+  padding-right: 0.8em;
+  text-align: right;
+}
+
+/* toolbar */
+
+div.code-toolbar {
+  position: relative;
+}
+
+div.code-toolbar > .toolbar {
+  position: absolute;
+  z-index: 10;
+  top: 0.3em;
+  right: 0.2em;
+  transition: opacity 0.3s ease-in-out;
+  opacity: 0;
+}
+
+div.code-toolbar:hover > .toolbar {
+  opacity: 1;
+}
+
+/* Separate line b/c rules are thrown out if selector is invalid.
+    IE11 and old Edge versions don't support :focus-within. */
+div.code-toolbar:focus-within > .toolbar {
+  opacity: 1;
+}
+
+div.code-toolbar > .toolbar > .toolbar-item {
+  display: inline-block;
+}
+
+div.code-toolbar > .toolbar > .toolbar-item > a {
+  cursor: pointer;
+}
+
+div.code-toolbar > .toolbar > .toolbar-item > button {
+  background: none;
+  border: 0;
+  color: inherit;
+  font: inherit;
+  line-height: normal;
+  overflow: visible;
+  padding: 0;
+  -webkit-user-select: none; /* for button */
+  -moz-user-select: none;
+  -ms-user-select: none;
+}
+
+div.code-toolbar > .toolbar > .toolbar-item > a,
+div.code-toolbar > .toolbar > .toolbar-item > button,
+div.code-toolbar > .toolbar > .toolbar-item > span {
+  color: #bbb;
+  font-size: 0.8em;
+  padding: 0 0.5em;
+  background: #f5f2f0;
+  background: rgba(224, 224, 224, 0.2);
+  box-shadow: 0 2px 0 0 rgba(0, 0, 0, 0.2);
+  border-radius: 0.5em;
+}
+
+div.code-toolbar > .toolbar > .toolbar-item > a:hover,
+div.code-toolbar > .toolbar > .toolbar-item > a:focus,
+div.code-toolbar > .toolbar > .toolbar-item > button:hover,
+div.code-toolbar > .toolbar > .toolbar-item > button:focus,
+div.code-toolbar > .toolbar > .toolbar-item > span:hover,
+div.code-toolbar > .toolbar > .toolbar-item > span:focus {
+  color: inherit;
+  text-decoration: none;
+}
+
+/* line highlight */
+.line-highlight {
+  position: absolute;
+  left: 0;
+  right: 0;
+  padding: inherit 0;
+  margin-top: 1em; /* Same as .prism’s padding-top */
+
+  background: hsla(50, 100%, 83%, 0.2);
+  /* background: linear-gradient(to right, hsla(24, 20%, 50%, 0.1) 70%, hsla(24, 20%, 50%, 0)); */
+
+  pointer-events: none;
+
+  line-height: inherit;
+  white-space: pre;
+}
+
+@media print {
+  .line-highlight {
+    /*
+      * This will prevent browsers from replacing the background color with white.
+      * It's necessary because the element is layered on top of the displayed code.
+      */
+    -webkit-print-color-adjust: exact;
+    color-adjust: exact;
+  }
+}
+
+.line-highlight:before,
+.line-highlight[data-end]:after {
+  content: attr(data-start);
+  position: absolute;
+  top: 0.4em;
+  left: 0.6em;
+  min-width: 1em;
+  padding: 0 0.5em;
+  background-color: hsla(24, 20%, 50%, 0.4);
+  color: hsl(24, 20%, 95%);
+  font: bold 65%/1.5 sans-serif;
+  text-align: center;
+  vertical-align: 0.3em;
+  border-radius: 999px;
+  text-shadow: none;
+  box-shadow: 0 1px white;
+}
+
+.line-highlight[data-end]:after {
+  content: attr(data-end);
+  top: auto;
+  bottom: 0.4em;
+}
+
+.line-numbers .line-highlight:before,
+.line-numbers .line-highlight:after {
+  content: none;
+}
+
+pre[id].linkable-line-numbers span.line-numbers-rows {
+  pointer-events: all;
+}
+pre[id].linkable-line-numbers span.line-numbers-rows > span:before {
+  cursor: pointer;
+}
+pre[id].linkable-line-numbers span.line-numbers-rows > span:hover:before {
+  background-color: rgba(128, 128, 128, 0.2);
+}

themes/hugo-theme-monochrome/assets/lib/js/prism-copy-to-clipboard-v1.29.0.min.js

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+!function() { function t(t) { var e = document.createElement("textarea"); e.value = t.getText(), e.style.top = "0", e.style.left = "0", e.style.position = "fixed", document.body.appendChild(e), e.focus(), e.select(); try { var o = document.execCommand("copy"); setTimeout((function() { o ? t.success() : t.error() }), 1) } catch (e) { setTimeout((function() { t.error(e) }), 1) } document.body.removeChild(e) } "undefined" != typeof Prism && "undefined" != typeof document && (Prism.plugins.toolbar ? Prism.plugins.toolbar.registerButton("copy-to-clipboard", (function(e) { var o = e.element, n = function(t) { var e = { copy: "Copy", "copy-error": "Press Ctrl+C to copy", "copy-success": "Copied!", "copy-timeout": 5e3 }; for (var o in e) { for (var n = "data-prismjs-" + o, c = t; c && !c.hasAttribute(n);)c = c.parentElement; c && (e[o] = c.getAttribute(n)) } return e }(o), c = document.createElement("button"); c.className = "copy-to-clipboard-button", c.setAttribute("type", "button"); var r = document.createElement("span"); return c.appendChild(r), u("copy"), function(e, o) { e.addEventListener("click", (function() { !function(e) { navigator.clipboard ? navigator.clipboard.writeText(e.getText()).then(e.success, (function() { t(e) })) : t(e) }(o) })) }(c, { getText: function() { return o.textContent }, success: function() { u("copy-success"), i() }, error: function() { u("copy-error"), setTimeout((function() { !function(t) { window.getSelection().selectAllChildren(t) }(o) }), 1), i() } }), c; function i() { setTimeout((function() { u("copy") }), n["copy-timeout"]) } function u(t) { r.textContent = n[t], c.setAttribute("data-copy-state", t) } })) : console.warn("Copy to Clipboard plugin loaded before Toolbar plugin.")) }();

themes/hugo-theme-monochrome/assets/lib/js/prism-line-numbers-v1.29.0.min.js

@@ -0,0 +1,3 @@
+/* PrismJS 1.27.0
+https://prismjs.com/download.html#themes=prism-tomorrow&plugins=line-numbers */
+!function() { if ("undefined" != typeof Prism && "undefined" != typeof document) { var e = "line-numbers", n = /\n(?!$)/g, t = Prism.plugins.lineNumbers = { getLine: function(n, t) { if ("PRE" === n.tagName && n.classList.contains(e)) { var i = n.querySelector(".line-numbers-rows"); if (i) { var r = parseInt(n.getAttribute("data-start"), 10) || 1, s = r + (i.children.length - 1); t < r && (t = r), t > s && (t = s); var l = t - r; return i.children[l] } } }, resize: function(e) { r([e]) }, assumeViewportIndependence: !0 }, i = void 0; window.addEventListener("resize", (function() { t.assumeViewportIndependence && i === window.innerWidth || (i = window.innerWidth, r(Array.prototype.slice.call(document.querySelectorAll("pre.line-numbers")))) })), Prism.hooks.add("complete", (function(t) { if (t.code) { var i = t.element, s = i.parentNode; if (s && /pre/i.test(s.nodeName) && !i.querySelector(".line-numbers-rows") && Prism.util.isActive(i, e)) { i.classList.remove(e), s.classList.add(e); var l, o = t.code.match(n), a = o ? o.length + 1 : 1, u = new Array(a + 1).join("<span></span>"); (l = document.createElement("span")).setAttribute("aria-hidden", "true"), l.className = "line-numbers-rows", l.innerHTML = u, s.hasAttribute("data-start") && (s.style.counterReset = "linenumber " + (parseInt(s.getAttribute("data-start"), 10) - 1)), t.element.appendChild(l), r([s]), Prism.hooks.run("line-numbers", t) } } })), Prism.hooks.add("line-numbers", (function(e) { e.plugins = e.plugins || {}, e.plugins.lineNumbers = !0 })) } function r(e) { if (0 != (e = e.filter((function(e) { var n, t = (n = e, n ? window.getComputedStyle ? getComputedStyle(n) : n.currentStyle || null : null)["white-space"]; return "pre-wrap" === t || "pre-line" === t }))).length) { var t = e.map((function(e) { var t = e.querySelector("code"), i = e.querySelector(".line-numbers-rows"); if (t && i) { var r = e.querySelector(".line-numbers-sizer"), s = t.textContent.split(n); r || ((r = document.createElement("span")).className = "line-numbers-sizer", t.appendChild(r)), r.innerHTML = "0", r.style.display = "block"; var l = r.getBoundingClientRect().height; return r.innerHTML = "", { element: e, lines: s, lineHeights: [], oneLinerHeight: l, sizer: r } } })).filter(Boolean); t.forEach((function(e) { var n = e.sizer, t = e.lines, i = e.lineHeights, r = e.oneLinerHeight; i[t.length - 1] = void 0, t.forEach((function(e, t) { if (e && e.length > 1) { var s = n.appendChild(document.createElement("span")); s.style.display = "block", s.textContent = e } else i[t] = r })) })), t.forEach((function(e) { for (var n = e.sizer, t = e.lineHeights, i = 0, r = 0; r < t.length; r++)void 0 === t[r] && (t[r] = n.children[i++].getBoundingClientRect().height) })), t.forEach((function(e) { var n = e.sizer, t = e.element.querySelector(".line-numbers-rows"); n.style.display = "none", n.innerHTML = "", e.lineHeights.forEach((function(e, n) { t.children[n].style.height = e + "px" })) })) } } }();