Merge pull request #180 from h-enk/syntax-highlighting

Add highlight.js as an option

assets/js/highlight.js

@@ -0,0 +1,24 @@
+import hljs from 'highlight.js/lib/core';
+
+import javascript from 'highlight.js/lib/languages/javascript';
+import json from 'highlight.js/lib/languages/json';
+import bash from 'highlight.js/lib/languages/bash';
+import htmlbars from 'highlight.js/lib/languages/htmlbars';
+import ini from 'highlight.js/lib/languages/ini';
+import yaml from 'highlight.js/lib/languages/yaml';
+import markdown from 'highlight.js/lib/languages/markdown';
+
+hljs.registerLanguage('javascript', javascript);
+hljs.registerLanguage('json', json);
+hljs.registerLanguage('bash', bash);
+hljs.registerLanguage('html', htmlbars);
+hljs.registerLanguage('ini', ini);
+hljs.registerLanguage('toml', ini);
+hljs.registerLanguage('yaml', yaml);
+hljs.registerLanguage('md', markdown);
+
+document.addEventListener('DOMContentLoaded', () => {
+  document.querySelectorAll('pre code').forEach((block) => {
+    hljs.highlightBlock(block);
+  });
+});

assets/scss/app.scss

@@ -7,14 +7,18 @@
 /** Import Bootstrap */
 @import "bootstrap/scss/bootstrap";
 
+/** Import highlight.js */
+// @import "highlight.js/scss/dracula";
+
 /** Import theme styles */
 @import "common/fonts";
 @import "common/global";
 @import "common/dark";
+@import "components/doks";
+// @import "components/syntax";
+@import "components/code";
 @import "components/alerts";
 @import "components/buttons";
-@import "components/code";
-// @import "components/syntax";
 @import "components/comments";
 @import "components/forms";
 @import "components/images";

assets/scss/common/_dark.scss

@@ -38,6 +38,16 @@ body.dark .btn-primary {
   color: $body-bg-dark !important;
 }
 
+body.dark .btn-outline-primary {
+  @include button-outline-variant($button-color-dark, $button-color-dark);
+
+  color: $link-color-dark;
+}
+
+body.dark .btn-outline-primary:hover {
+  color: $body-bg-dark;
+}
+
 body.dark .navbar {
   background: $body-bg-dark;
   opacity: 0.975;
@@ -178,12 +188,7 @@ body.dark ::selection {
   background: $selection-color-dark;
 }
 
-body.dark pre {
+body.dark code:not(.hljs) {
-  background: $body-overlay-dark;
-  color: $body-color-dark;
-}
-
-body.dark code {
   background: $body-overlay-dark;
   color: $body-color-dark;
 }

assets/scss/components/_buttons.scss

@@ -55,9 +55,19 @@ body.dark .toggle-dark {
 }
 
 @include media-breakpoint-up(md) {
+  .doks-clipboard {
+    position: relative;
+    float: right;
+  }
+
   .btn-clipboard {
+    position: absolute;
+    top: 1rem;
+    right: 0.25rem;
+    z-index: 10;
     display: block;
-    margin: 2.0625rem 0.25rem -4rem auto;
+    padding: 0.25rem 0.5rem;
+    font-size: $font-size-sm;
   }
 }
 

assets/scss/components/_code.scss

@@ -7,37 +7,37 @@ samp {
   border-radius: $border-radius;
 }
 
-pre {
-  background: $beige;
-  color: $black;
-  line-height: $line-height-base;
-  margin: 2rem 0;
-  overflow: auto;
-  padding: 1.25rem 1.5rem;
-  tab-size: 4;
-}
-
 code {
   background: $beige;
   color: $black;
   padding: 0.25rem 0.5rem;
 }
 
+pre {
+  margin: 2rem 0;
+}
+
 pre code {
-  background: none;
+  display: block;
-  font-size: inherit;
+  overflow-x: auto;
-  padding: 0;
+  line-height: $line-height-base;
+  padding: 1.25rem 1.5rem;
+  tab-size: 4;
+}
+
+.hljs {
+  padding: 1.25rem 1.5rem;
 }
 
 @include media-breakpoint-down(sm) {
-  pre {
-    margin: 2rem -1.5rem;
-  }
-
   pre,
   code,
   kbd,
   samp {
     border-radius: 0;
   }
+
+  pre {
+    margin: 2rem -1.5rem;
+  }
 }

assets/scss/components/_doks.scss

@@ -0,0 +1,50 @@
+/*
+
+Doks — based on Ascetic by (c) Ivan Sagalaev <Maniac@SoftwareManiacs.Org>
+
+*/
+
+.hljs {
+  display: block;
+  overflow-x: auto;
+  padding: 0.5em;
+  background: $beige;
+  color: $black;
+}
+
+body.dark .hljs {
+  background: $body-overlay-dark;
+  color: $body-color-dark;
+}
+
+.hljs-string,
+.hljs-variable,
+.hljs-template-variable,
+.hljs-symbol,
+.hljs-bullet,
+.hljs-section,
+.hljs-addition,
+.hljs-attribute,
+.hljs-link {
+  color: #888;
+}
+
+.hljs-comment,
+.hljs-quote,
+.hljs-meta,
+.hljs-deletion {
+  color: #ccc;
+}
+
+.hljs-keyword,
+.hljs-selector-tag,
+.hljs-section,
+.hljs-name,
+.hljs-type,
+.hljs-strong {
+  font-weight: bold;
+}
+
+.hljs-emphasis {
+  font-style: italic;
+}

config/_default/config.toml

@@ -54,7 +54,7 @@ rel  = "sitemap"
     [markup.goldmark.renderer]
       unsafe = true
   [markup.highlight]
-    codeFences = true
+    codeFences = false
     guessSyntax = false
     hl_Lines = ""
     lineNoStart = 1

config/_default/menus.toml

@@ -4,6 +4,12 @@
   identifier = "prologue"
   url = "/docs/prologue/"
 
+[[docs]]
+  name = "Examples"
+  weight = 20
+  identifier = "examples"
+  url = "/docs/examples/"
+
 [[docs]]
   name = "Help"
   weight = 60

config/_default/params.toml

@@ -48,9 +48,10 @@ editPage = false
 
 [options]
   lazySizes = true
-  clipBoard = true
+  clipBoard = false
   instantPage = true
   flexSearch = true
   darkMode = true
   bootStrapJs = false
   breadCrumb = false
+  highLight = true

config/postcss.config.js

@@ -19,6 +19,7 @@ module.exports = {
         'th',
         'td',
         ...whitelister([
+          './assets/scss/components/_doks.scss',
           './assets/scss/components/_code.scss',
           './assets/scss/components/_search.scss',
           './assets/scss/common/_dark.scss',

content/docs/examples/_index.md

@@ -0,0 +1,9 @@
+---
+title: "Examples"
+description: "Examples"
+lead: ""
+date: 2021-03-16T08:43:03+01:00
+lastmod: 2021-03-16T08:43:03+01:00
+draft: false
+images: []
+---

content/docs/examples/code.md

@@ -0,0 +1,79 @@
+---
+title: "Code"
+description: "Code highlighting examples"
+lead: "Code highlighting examples"
+date: 2021-03-16T08:43:34+01:00
+lastmod: 2021-03-16T08:43:34+01:00
+draft: false
+images: []
+menu:
+  docs:
+    parent: "examples"
+weight: 200
+toc: true
+---
+
+## JavaScript
+
+```js
+function $initHighlight(block, cls) {
+  try {
+    if (cls.search(/\bno\-highlight\b/) != -1)
+      return process(block, true, 0x0F) +
+             ` class="${cls}"`;
+  } catch (e) {
+    /* handle exception */
+  }
+  for (var i = 0 / 2; i < classes.length; i++) {
+    if (checkCondition(classes[i]) === undefined)
+      console.log('undefined');
+  }
+
+  return (
+    <div>
+      <web-component>{block}</web-component>
+    </div>
+  )
+}
+
+export  $initHighlight;
+```
+
+## JSON
+
+```json
+[
+  {
+    "title": "apples",
+    "count": [12000, 20000],
+    "description": {"text": "...", "sensitive": false}
+  },
+  {
+    "title": "oranges",
+    "count": [17500, null],
+    "description": {"text": "...", "sensitive": false}
+  }
+]
+```
+
+## Bash
+
+```bash
+#!/bin/bash
+
+###### CONFIG
+ACCEPTED_HOSTS="/root/.hag_accepted.conf"
+BE_VERBOSE=false
+
+if [ "$UID" -ne 0 ]
+then
+ echo "Superuser rights required"
+ exit 2
+fi
+
+genApacheConf(){
+ echo -e "# Host ${HOME_DIR}$1/$2 :"
+}
+
+echo '"quoted"' | tr -d \" > text.txt
+```

layouts/partials/footer/script-footer.html

@@ -4,6 +4,9 @@
 {{ $bs := resources.Get "js/bootstrap.js" -}}
 {{ $bs := $bs | js.Build -}}
 
+{{ $highlight := resources.Get "js/highlight.js" -}}
+{{ $highlight := $highlight | js.Build -}}
+
 {{ $app := resources.Get "js/app.js" -}}
 
 {{ $slice := slice $app -}}
@@ -44,6 +47,9 @@
     <script src="{{ $bs.Permalink }}" defer></script>
   {{ end -}}
   <script src="{{ $js.Permalink }}" defer></script>
+  {{ if .Site.Params.options.highLight -}}
+    <script src="{{ $highlight.Permalink }}" defer></script>
+  {{ end -}}
   {{ if .Site.Params.options.flexSearch -}}
     <script src="{{ $index.Permalink }}" defer></script>
   {{ end -}}
@@ -51,10 +57,14 @@
   {{ $js := $js | minify | fingerprint "sha512" -}}
   {{ $index := $index | minify | fingerprint "sha512" -}}
   {{ $bs := $bs | minify | fingerprint "sha512" -}}
+  {{ $highlight := $highlight | minify | fingerprint "sha512" -}}
   {{ if .Site.Params.options.bootStrapJs -}}
-  <script src="{{ $bs.Permalink }}" integrity="{{ $bs.Data.Integrity }}" crossorigin="anonymous" defer></script>
+    <script src="{{ $bs.Permalink }}" integrity="{{ $bs.Data.Integrity }}" crossorigin="anonymous" defer></script>
   {{ end -}}
   <script src="{{ $js.Permalink }}" integrity="{{ $js.Data.Integrity }}" crossorigin="anonymous" defer></script>
+  {{ if .Site.Params.options.highLight -}}
+    <script src="{{ $highlight.Permalink }}" defer></script>
+  {{ end -}}
   {{ if .Site.Params.options.flexSearch -}}
     <script src="{{ $index.Permalink }}" integrity="{{ $index.Data.Integrity }}" crossorigin="anonymous" defer></script>
   {{ end -}}

layouts/shortcodes/btn-copy.html

@@ -1 +1,5 @@
-<button class="btn-clipboard btn btn-sm btn-link" data-clipboard-text="{{ .Get "text" | safeHTML }}"><span class="copy-status"></span></button>
+{{ if .Site.Params.options.clipBoard -}}
+<div class="doks-clipboard">
+  <button class="btn-clipboard btn btn-link" data-clipboard-text="{{ .Get "text" | safeHTML }}"><span class="copy-status"></span></button>
+</div>
+{{ end -}}

package-lock.json

@@ -5,6 +5,7 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "doks",
       "version": "0.1.6",
       "devDependencies": {
         "@babel/cli": "^7.13",
@@ -16,6 +17,7 @@
         "clipboard": "^2.0",
         "eslint": "^7.22",
         "flexsearch": "^0.6",
+        "highlight.js": "^10.6.0",
         "hugo-bin": "^0.69",
         "instant.page": "^5.1",
         "lazysizes": "^5.3",
@@ -6716,6 +6718,15 @@
         "minimalistic-assert": "^1.0.1"
       }
     },
+    "node_modules/highlight.js": {
+      "version": "10.6.0",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.6.0.tgz",
+      "integrity": "sha512-8mlRcn5vk/r4+QcqerapwBYTe+iPL5ih6xrNylxrnBdHQiijDETfXX7VIxC3UiCRiINBJfANBAsPzAvRQj8RpQ==",
+      "dev": true,
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/hmac-drbg": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/hmac-drbg/-/hmac-drbg-1.0.1.tgz",
@@ -19444,6 +19455,12 @@
         "minimalistic-assert": "^1.0.1"
       }
     },
+    "highlight.js": {
+      "version": "10.6.0",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.6.0.tgz",
+      "integrity": "sha512-8mlRcn5vk/r4+QcqerapwBYTe+iPL5ih6xrNylxrnBdHQiijDETfXX7VIxC3UiCRiINBJfANBAsPzAvRQj8RpQ==",
+      "dev": true
+    },
     "hmac-drbg": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/hmac-drbg/-/hmac-drbg-1.0.1.tgz",

package.json

@@ -40,6 +40,7 @@
     "clipboard": "^2.0",
     "eslint": "^7.22",
     "flexsearch": "^0.6",
+    "highlight.js": "^10.6.0",
     "hugo-bin": "^0.69",
     "instant.page": "^5.1",
     "lazysizes": "^5.3",