feat： prism 代码行数和自动换行设置

templates/assets/libs/prism/template/plugin-line-numbers.css

@@ -1,15 +1,207 @@
-/**
+/* https://prismjs.com/download.html#themes=prism&plugins=line-numbers+toolbar */
- * Line Numbers plugin overrides
+code[class*="language-"],
- * https://prismjs.com/plugins/line-numbers
+pre[class*="language-"] {
- * This is the second-most popular plugin
+  color: #000;
- */
+  background: 0 0;
-
+  text-shadow: 0 1px #fff;
-/* Line separating gutter from coding area */
+  font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
-.line-numbers.line-numbers .line-numbers-rows {
+  font-size: 1em;
-    border-right-color: unset;
+  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[class*="language-"] ::-moz-selection,
+code[class*="language-"]::-moz-selection,
+pre[class*="language-"] ::-moz-selection,
+pre[class*="language-"]::-moz-selection {
+  text-shadow: none;
+  background: #b3d4fc;
+}
+code[class*="language-"] ::selection,
+code[class*="language-"]::selection,
+pre[class*="language-"] ::selection,
+pre[class*="language-"]::selection {
+  text-shadow: none;
+  background: #b3d4fc;
+}
+@media print {
+  code[class*="language-"],
+  pre[class*="language-"] {
+    text-shadow: none;
+  }
+}
+pre[class*="language-"] {
+  padding: 1em;
+  margin: 0.5em 0;
+  overflow: auto;
+}
+:not(pre) > code[class*="language-"],
+pre[class*="language-"] {
+  background: #f5f2f0;
+}
+:not(pre) > code[class*="language-"] {
+  padding: 0.1em;
+  border-radius: 0.3em;
+  white-space: normal;
+}
+.token.cdata,
+.token.comment,
+.token.doctype,
+.token.prolog {
+  color: #708090;
+}
+.token.punctuation {
+  color: #999;
+}
+.token.namespace {
+  opacity: 0.7;
+}
+.token.boolean,
+.token.constant,
+.token.deleted,
+.token.number,
+.token.property,
+.token.symbol,
+.token.tag {
+  color: #905;
+}
+.token.attr-name,
+.token.builtin,
+.token.char,
+.token.inserted,
+.token.selector,
+.token.string {
+  color: #690;
+}
+.language-css .token.string,
+.style .token.string,
+.token.entity,
+.token.operator,
+.token.url {
+  color: #9a6e3a;
+  background: hsla(0, 0%, 100%, 0.5);
+}
+.token.atrule,
+.token.attr-value,
+.token.keyword {
+  color: #07a;
+}
+.token.class-name,
+.token.function {
+  color: #dd4a68;
+}
+.token.important,
+.token.regex,
+.token.variable {
+  color: #e90;
+}
+.token.bold,
+.token.important {
+  font-weight: 700;
+}
+.token.italic {
+  font-style: italic;
+}
+.token.entity {
+  cursor: help;
+}
+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;
+  width: 3em;
+  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;
+}
+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;
+}
+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: 0 0;
+  border: 0;
+  color: inherit;
+  font: inherit;
+  line-height: normal;
+  overflow: visible;
+  padding: 0;
+  -webkit-user-select: none;
+  -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:focus,
+div.code-toolbar > .toolbar > .toolbar-item > a:hover,
+div.code-toolbar > .toolbar > .toolbar-item > button:focus,
+div.code-toolbar > .toolbar > .toolbar-item > button:hover,
+div.code-toolbar > .toolbar > .toolbar-item > span:focus,
+div.code-toolbar > .toolbar > .toolbar-item > span:hover {
+  color: inherit;
+  text-decoration: none;
 }
 
-/* Line numbers */
-.line-numbers .line-numbers-rows > span:before {
-    color: unset;
-}

templates/modules/layouts/layout.html

@@ -37,6 +37,7 @@
     <script th:src="@{/assets/js/utils.js}"></script>
     <script th:src="@{/assets/js/main.js}"></script>
     <script charset="utf-8" data-pjax="" th:src="@{/assets/zhheo/blogex.js}"></script>
+    <link rel="stylesheet" src="../../assets/libs/prism/template/plugin-line-numbers.css"/>
     
     <!-- 繁简翻译 js -->
     <!-- 改成可配置 -->
@@ -133,7 +134,10 @@
             document.addEventListener('pjax:complete', newestCommentInit)
         })
     </script>
-
+    <!-- line-numbers可以显示行号，后面的css是为了自动换行的-->
+<script type="text/javascript">
+  document.getElementsByTagName("pre").addClass("line-numbers").css("white-space", "pre-wrap");
+</script>
     <!-- https://davidshimjs.github.io/qrcodejs/ 生成二维码 -->
     <!-- 应该是文章页分享使用 -->
     <script src="https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M/qrcodejs/1.0.0/qrcode.min.js"></script>