Rewrite prev-next with enw lang. selector

.github/workflows/main.yml

@@ -0,0 +1,24 @@
+name: Build with Hugo
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        hugo-version:
+          - 'latest'
+          - '0.68.0'
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup Hugo
+        uses: peaceiris/actions-hugo@v2
+        with:
+          hugo-version: ${{ matrix.hugo-version }}
+          extended: true
+
+      - name: Run Hugo
+        working-directory: exampleSite
+        run: hugo --themesDir ../..

.gitignore

@@ -1,4 +1,3 @@
 public/
 exampleSite/public/
 .DS_Store
-.hugo_build.lock

README.md

@@ -1,12 +1,12 @@
 # Hugo Book Theme
 
-[![Hugo](https://img.shields.io/badge/hugo-0.124-blue.svg)](https://gohugo.io)
+[![Hugo](https://img.shields.io/badge/hugo-0.68-blue.svg)](https://gohugo.io)
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)
 ![Build with Hugo](https://github.com/alex-shpak/hugo-book/workflows/Build%20with%20Hugo/badge.svg)
 
 ### [Hugo](https://gohugo.io) documentation theme as simple as plain book
 
-![Screenshot](https://raw.githubusercontent.com/alex-shpak/hugo-book/master/images/screenshot.png)
+![Screenshot](https://github.com/alex-shpak/hugo-book/blob/master/images/screenshot.png)
 
 - [Features](#features)
 - [Requirements](#requirements)
@@ -33,46 +33,21 @@
 
 ## Requirements
 
-- Hugo 0.124 or higher
+- Hugo 0.68 or higher
-- Hugo extended version, [Installation Instructions](https://gohugo.io/installation/)
+- Hugo extended version, read more [here](https://gohugo.io/news/0.48-relnotes/)
 
 ## Installation
 
-### Install as git submodule
 Navigate to your hugo project root and run:
 
 ```
-git submodule add https://github.com/alex-shpak/hugo-book themes/hugo-book
+git submodule add https://github.com/alex-shpak/hugo-book themes/book
 ```
 
-Then run hugo (or set `theme = "hugo-book"`/`theme: hugo-book` in configuration file)
+Then run hugo (or set `theme = "book"`/`theme: book` in configuration file)
 
 ```
-hugo server --minify --theme hugo-book
+hugo server --minify --theme book
-```
-
-### Install as hugo module
-
-You can also add this theme as a Hugo module instead of a git submodule.
-
-Start with initializing hugo modules, if not done yet:
-```
-hugo mod init github.com/repo/path
-```
-
-Navigate to your hugo project root and add [module] section to your `hugo.toml`:
-
-```toml
-[module]
-[[module.imports]]
-path = 'github.com/alex-shpak/hugo-book'
-```
-
-Then, to load/update the theme module and run hugo:
-
-```sh
-hugo mod get -u
-hugo server --minify
 ```
 
 ### Creating site from scratch
@@ -82,12 +57,12 @@ Below is an example on how to create a new site from scratch:
 ```sh
 hugo new site mydocs; cd mydocs
 git init
-git submodule add https://github.com/alex-shpak/hugo-book themes/hugo-book
+git submodule add https://github.com/alex-shpak/hugo-book themes/book
-cp -R themes/hugo-book/exampleSite/content.en/* ./content
+cp -R themes/book/exampleSite/content .
 ```
 
 ```sh
-hugo server --minify --theme hugo-book
+hugo server --minify --theme book
 ```
 
 ## Menu
@@ -97,7 +72,7 @@ hugo server --minify --theme hugo-book
 By default, the theme will render pages from the `content/docs` section as a menu in a tree structure.  
 You can set `title` and `weight` in the front matter of pages to adjust the order and titles in the menu.
 
-### Leaf bundle menu (Deprecated, to be removed in June 2022)
+### Leaf bundle menu
 
 You can also use leaf bundle and the content of its `index.md` file as menu.  
 Given you have the following file structure:
@@ -127,7 +102,7 @@ headless = true
 
 And Enable it by setting `BookMenuBundle: /menu` in Site configuration.
 
-- [Example menu](https://github.com/alex-shpak/hugo-book/blob/master/exampleSite/content.en/menu/index.md)
+- [Example menu](https://github.com/alex-shpak/hugo-book/blob/master/exampleSite/content/menu/index.md)
 - [Example config file](https://github.com/alex-shpak/hugo-book/blob/master/exampleSite/config.yaml)
 - [Leaf bundles](https://gohugo.io/content-management/page-bundles/)
 
@@ -140,7 +115,7 @@ A blog is not the primary usecase of this theme, so it has only minimal features
 
 ### Site Configuration
 
-There are a few configuration options that you can add to your `hugo.toml` file.  
+There are a few configuration options that you can add to your `config.toml` file.  
 You can also see the `yaml` example [here](https://github.com/alex-shpak/hugo-book/blob/master/exampleSite/config.yaml).
 
 ```toml
@@ -179,7 +154,6 @@ disableKinds = ['taxonomy', 'taxonomyTerm']
 
   # (Optional, default none) Set leaf bundle to render as side menu
   # When not specified file structure and weights will be used
-  # Deprecated, to be removed in June 2022
   BookMenuBundle = '/menu'
 
   # (Optional, default docs) Specify section of content to render as menu
@@ -189,7 +163,7 @@ disableKinds = ['taxonomy', 'taxonomyTerm']
   # Set source repository location.
   # Used for 'Last Modified' and 'Edit this page' links.
   BookRepo = 'https://github.com/alex-shpak/hugo-book'
-
+  
   # Specifies commit portion of the link to the page's last modified commit hash for 'doc' page
   # type.
   # Required if 'BookRepo' param is set.
@@ -261,18 +235,13 @@ bookComments = true
 
 # (Optional) Set to 'false' to exclude page from search index.
 bookSearchExclude = true
-
-# (Optional) Set explicit href attribute for this page in a menu (if BookMenuBundle not set)
-bookHref = ''
 ```
 
 ### Partials
 
-There are layout partials available for you to easily override components of the theme in `layouts/partials/`.
+There are few empty partials you can override in `layouts/partials/`
 
-In addition to this, there are several empty partials you can override to easily add/inject code.
+| Partial                                            | Placement                                   |
-
-| Empty Partial                                      | Placement                                   |
 | -------------------------------------------------- | ------------------------------------------- |
 | `layouts/partials/docs/inject/head.html`           | Before closing `<head>` tag                 |
 | `layouts/partials/docs/inject/body.html`           | Before closing `<body>` tag                 |
@@ -296,7 +265,7 @@ In addition to this, there are several empty partials you can override to easily
 
 ### Plugins
 
-There are a few features implemented as pluggable `scss` styles. Usually these are features that don't make it to the core but can still be useful.
+There are a few features implemented as plugable `scss` styles. Usually these are features that don't make it to the core but can still be useful.
 
 | Plugin                            | Description                                                 |
 | --------------------------------- | ----------------------------------------------------------- |

assets/_main.scss

@@ -69,7 +69,6 @@ ul.pagination {
   display: flex;
   justify-content: center;
   list-style-type: none;
-  padding-inline-start: 0px;
 
   .page-item a {
     padding: $padding-16;
@@ -251,10 +250,20 @@ body[dir="rtl"] .book-menu {
   padding-top: $padding-16;
   font-size: $font-size-14;
 
+  a {
+    margin: $padding-8 0;
+  }
+
   img {
     height: 1em;
     width: 1em;
-    margin-inline-end: $padding-8;
+    
+    &:first-child {
+      margin-inline-end: $padding-8;
+    }
+    &:last-child {
+      margin-inline-start: $padding-8;
+    }
   }
 }
 

assets/_markdown.scss

@@ -65,12 +65,9 @@
 
   img {
     max-width: 100%;
-    height: auto;
   }
 
   code {
-    direction: ltr;
-    unicode-bidi: embed;
     padding: 0 $padding-4;
     background: var(--gray-200);
     border-radius: $border-radius;
@@ -78,8 +75,6 @@
   }
 
   pre {
-    direction: ltr;
-    unicode-bidi: embed;
     padding: $padding-16;
     background: var(--gray-100);
     border-radius: $border-radius;
@@ -91,10 +86,6 @@
     }
   }
 
-  p {
-    word-wrap: break-word;
-  }
-
   blockquote {
     margin: $padding-16 0;
     padding: $padding-8 $padding-16 $padding-8 ($padding-16 - $padding-4); //to keep total left space 16dp
@@ -138,7 +129,6 @@
   ul,
   ol {
     padding-inline-start: $padding-16 * 2;
-    word-wrap: break-word;
   }
 
   dl {
@@ -154,11 +144,6 @@
   }
 
   // Special case for highlighted code with line numbers
-  .highlight {
-    direction: ltr;
-    unicode-bidi: embed;
-  }
-  
   .highlight table tr {
     td:nth-child(1) pre {
       margin: 0;

assets/clipboard.js

@@ -11,9 +11,6 @@
 
   document.querySelectorAll("pre code").forEach(code => {
     code.addEventListener("click", function (event) {
-      if (window.getSelection().toString()) {
-        return;
-      }
       select(code.parentElement);
 
       if (navigator.clipboard) {

assets/manifest.json

@@ -1,14 +1,14 @@
 {
   "name": "{{ .Site.Title }}",
   "short_name": "{{ .Site.Title }}",
-  "start_url": "{{ "./" | relURL }}",
+  "start_url": "{{ "/" | relURL }}",
-  "scope": "{{ "./" | relURL }}",
+  "scope": "{{ "/" | relURL }}",
   "display": "standalone",
   "background_color": "#000000",
   "theme_color": "#000000",
   "icons": [
     {
-      "src": "{{ "./favicon.svg" | relURL }}",
+      "src": "{{ "/favicon.svg" | relURL }}",
       "sizes": "512x512"
     }
   ]

assets/plugins/_numbered.scss

@@ -1,7 +1,7 @@
 $startLevel: 1;
 $endLevel: 6;
 
-.book-page .markdown.book-article {
+.book-page .markdown {
   @for $currentLevel from $startLevel through $endLevel {
     > h#{$currentLevel} {
       counter-increment: h#{$currentLevel};
@@ -19,7 +19,7 @@ $endLevel: 6;
   }
 }
 
-.book-toc nav#TableOfContents ul {
+.book-toc nav ul {
   li {
     counter-increment: item;
 

assets/search-data.json

@@ -1,9 +1,7 @@
 [
 {{- $pages := where .Site.Pages "Kind" "in" (slice "page" "section") -}}
 {{- $pages = where $pages "Params.booksearchexclude" "!=" true -}}
-{{/* Remove until we know why it does not work, see https://github.com/alex-shpak/hugo-book/issues/528 */}}
+{{- $pages = where $pages "Content" "not in" (slice nil "") -}}
-{{/*- $pages = where $pages "Content" "not in" (slice nil "") -*/}}
-{{- $pages = where $pages "Content" "!=" "" -}}
 
 {{ range $index, $page := $pages }}
 {{ if gt $index 0}},{{end}} {

assets/search.js

@@ -7,21 +7,11 @@
 (function () {
   const searchDataURL = '{{ $searchData.RelPermalink }}';
   const indexConfig = Object.assign({{ $searchConfig }}, {
-    includeScore: true,
+    doc: {
-    useExtendedSearch: true,
+      id: 'id',
-    fieldNormWeight: 1.5,
+      field: ['title', 'content'],
-    threshold: 0.2,
+      store: ['title', 'href', 'section']
-    ignoreLocation: true,
+    }
-    keys: [
-      {
-        name: 'title',
-        weight: 0.7
-      },
-      {
-        name: 'content',
-        weight: 0.3
-      }
-    ]
   });
 
   const input = document.querySelector('#book-search-input');
@@ -40,10 +30,6 @@
    * @param {Event} event
    */
   function focusSearchFieldOnKeyPress(event) {
-    if (event.target.value !== undefined) {
-      return;
-    }
-
     if (input === document.activeElement) {
       return;
     }
@@ -73,7 +59,8 @@
     fetch(searchDataURL)
       .then(pages => pages.json())
       .then(pages => {
-        window.bookSearchIndex = new Fuse(pages, indexConfig);
+        window.bookSearchIndex = FlexSearch.create('balance', indexConfig);
+        window.bookSearchIndex.add(pages);
       })
       .then(() => input.required = false)
       .then(search);
@@ -88,14 +75,14 @@
       return;
     }
 
-    const searchHits = window.bookSearchIndex.search(input.value).slice(0,10);
+    const searchHits = window.bookSearchIndex.search(input.value, 10);
     searchHits.forEach(function (page) {
       const li = element('<li><a href></a><small></small></li>');
       const a = li.querySelector('a'), small = li.querySelector('small');
 
-      a.href = page.item.href;
+      a.href = page.href;
-      a.textContent = page.item.title;
+      a.textContent = page.title;
-      small.textContent = page.item.section;
+      small.textContent = page.section;
 
       results.appendChild(li);
     });

assets/sw-register.js

@@ -2,6 +2,6 @@
 if (navigator.serviceWorker) {
   navigator.serviceWorker.register(
     "{{ $swJS.RelPermalink }}", 
-    { scope: "{{ "./" | relURL }}" }
+    { scope: "{{ "/" | relURL }}" }
   );
 }

exampleSite/config.toml

@@ -1,4 +1,4 @@
-# hugo server --minify --themesDir ../.. --baseURL=http://0.0.0.0:1313/theme/hugo-book/
+# hugo server --minify --themesDir ... --baseURL=http://0.0.0.0:1313/theme/hugo-book/
 
 baseURL = 'https://example.com/'
 title = 'Hugo Book'
@@ -23,7 +23,7 @@ enableGitInfo = true
 [languages]
 [languages.en]
   languageName = 'English'
-  contentDir = 'content.en'
+  contentDir = 'content'
   weight = 1
 
 [languages.ru]
@@ -45,7 +45,7 @@ enableGitInfo = true
 
 [[menu.after]]
   name = "Hugo Themes"
-  url = "https://themes.gohugo.io/themes/hugo-book/"
+  url = "https://themes.gohugo.io/hugo-book/"
   weight = 20
 
 [params]
@@ -58,12 +58,8 @@ enableGitInfo = true
   # You can also specify this parameter per page in front matter.
   BookToC = true
 
-  # (Optional, default favicon.png) Set the path to a favicon file.
+  # (Optional, default none) Set the path to a logo for the book. If the logo is
-  # If the favicon is /static/favicon.png then the path would be favicon.png
+  # /static/logo.png then the path would be logo.png
-  # BookFavicon = 'favicon.png'
-
-  # (Optional, default none) Set the path to a logo for the book.
-  # If the logo is /static/logo.png then the path would be logo.png
   # BookLogo = 'logo.png'
 
   # (Optional, default none) Set leaf bundle to render as side menu

exampleSite/config.yaml

@@ -1,4 +1,4 @@
-# hugo server --minify --themesDir ../.. --baseURL=http://0.0.0.0:1313/theme/hugo-book/
+# hugo server --minify --themesDir ... --baseURL=http://0.0.0.0:1313/theme/hugo-book/
 
 baseURL: https://example.com/
 title: Hugo Book
@@ -23,7 +23,7 @@ markup:
 languages:
   en:
     languageName: English
-    contentDir: content.en
+    contentDir: content
     weight: 1
   ru:
     languageName: Russian
@@ -41,7 +41,7 @@ menu:
       url: "https://github.com/alex-shpak/hugo-book"
       weight: 10
     - name: "Hugo Themes"
-      url: "https://themes.gohugo.io/themes/hugo-book/"
+      url: "https://themes.gohugo.io/hugo-book/"
       weight: 20
 
 params:
@@ -54,12 +54,8 @@ params:
   # You can also specify this parameter per page in front matter.
   BookToC: true
 
-  # (Optional, default favicon.png) Set the path to a favicon file.
+  # (Optional, default none) Set the path to a logo for the book. If the logo is
-  # If the favicon is /static/favicon.png then the path would be favicon.png
+  # /static/logo.png then the path would be logo.png
-  # BookFavicon: "favicon.png"
-
-  # (Optional, default none) Set the path to a logo for the book.
-  # If the logo is /static/logo.png then the path would be logo.png
   # BookLogo: /logo.png
 
   # (Optional, default none) Set leaf bundle to render as side menu

exampleSite/content.en/docs/shortcodes/section/_index.md

@@ -1,15 +0,0 @@
----
-bookCollapseSection: true
----
-
-# Section
-
-Section renders pages in section as definition list, using title and description. Optional param `summary` can be used to show or hide page summary
-
-## Example
-
-```tpl
-{{</* section [summary] */>}}
-```
-
-{{<section summary >}}

exampleSite/content/docs/shortcodes/katex.md

@@ -1,35 +1,28 @@
----
-title: KaTeX
----
 # KaTeX
 
 KaTeX shortcode let you render math typesetting in markdown document. See [KaTeX](https://katex.org/)
 
 ## Example
-
+{{< columns >}}
-<div class="book-columns flex flex-wrap">
-  <div class="flex-even markdown-inner">
 
 ```latex
-{{</* katex display=true class="optional" >}}
+{{</* katex [display] [class="text-center"]  */>}}
 f(x) = \int_{-\infty}^\infty\hat f(\xi)\,e^{2 \pi i \xi x}\,d\xi
-{{< /katex */>}}
+{{</* /katex */>}}
 ```
 
-  </div>
+<--->
-  <div class="flex-even markdown-inner">
 
-{{< katex display=true class="optional" >}}
+{{< katex display >}}
 f(x) = \int_{-\infty}^\infty\hat f(\xi)\,e^{2 \pi i \xi x}\,d\xi
 {{< /katex >}}
 
-  </div>
+{{< /columns >}}
-</div>
 
 ## Display Mode Example
 
 Here is some inline example: {{< katex >}}\pi(x){{< /katex >}}, rendered in the same line. And below is `display` example, having `display: block`
-{{< katex display=true >}}
+{{< katex display >}}
 f(x) = \int_{-\infty}^\infty\hat f(\xi)\,e^{2 \pi i \xi x}\,d\xi
 {{< /katex >}}
 Text continues here.

exampleSite/content/docs/shortcodes/mermaid.md

@@ -11,12 +11,9 @@ create a `mermaid.json` file in your `assets` folder!
 
 ## Example
 
-
+{{< columns >}}
-<div class="book-columns flex flex-wrap">
-  <div class="flex-even markdown-inner">
-
 ```tpl
-{{</* mermaid class="optional" >}}
+{{</* mermaid [class="text-center"]*/>}}
 stateDiagram-v2
     State1: The state with a note
     note right of State1
@@ -25,13 +22,12 @@ stateDiagram-v2
     end note
     State1 --> State2
     note left of State2 : This is the note to the left.
-{{< /mermaid */>}}
+{{</* /mermaid */>}}
 ```
 
-  </div>
+<--->
-  <div class="flex-even markdown-inner">
 
-{{< mermaid class="optional" >}}
+{{< mermaid >}}
 stateDiagram-v2
     State1: The state with a note
     note right of State1
@@ -42,5 +38,4 @@ stateDiagram-v2
     note left of State2 : This is the note to the left.
 {{< /mermaid >}}
 
-  </div>
+{{< /columns >}}
-</div>

exampleSite/content/docs/shortcodes/section/_index.md

@@ -0,0 +1,15 @@
+---
+bookCollapseSection: true
+---
+
+# Section
+
+Section renders pages in section as definition list, using title and description.
+
+## Example
+
+```tpl
+{{</* section */>}}
+```
+
+{{<section>}}

exampleSite/content/menu/index.md

@@ -16,7 +16,7 @@ headless: true
 - [Columns]({{< relref "/docs/shortcodes/columns" >}})
 - [Expand]({{< relref "/docs/shortcodes/expand" >}})
 - [Hints]({{< relref "/docs/shortcodes/hints" >}})
-- [KaTeX]({{< relref "/docs/shortcodes/katex" >}})
+- [Katex]({{< relref "/docs/shortcodes/katex" >}})
 - [Mermaid]({{< relref "/docs/shortcodes/mermaid" >}})
 - [Tabs]({{< relref "/docs/shortcodes/tabs" >}})
 <br />

exampleSite/resources/_gen/assets/book.scss_e129fe35b8d0a70789c8a08429469073.json

@@ -1 +0,0 @@
-{"Target":"book.min.309b7ed028807cdb68d8d61e26d609f48369c098dbf5e4d8c0dcf4cdf49feafc.css","MediaType":"text/css","Data":{"Integrity":"sha256-MJt+0CiAfNto2NYeJtYJ9INpwJjb9eTYwNz0zfSf6vw="}}

exampleSite/resources/_gen/assets/scss/book.scss_50fc8c04e12a2f59027287995557ceff.json

@@ -0,0 +1 @@
+{"Target":"book.min.ad694c0f1601cd801d432bdb4a6abae57aa202e0cec7e44e2f6ab46fbe7b628c.css","MediaType":"text/css","Data":{"Integrity":"sha256-rWlMDxYBzYAdQyvbSmq65XqiAuDOx+ROL2q0b757Yow="}}

go.mod

@@ -1,3 +0,0 @@
-module code.lila.network/adoralaura/hugo-book-theme
-
-go 1.22.2

i18n/am.yaml

@@ -1,14 +0,0 @@
-- id: Search
-  translation: ፈልግ
-
-- id: Edit this page
-  translation: ይህንን ገጽ አስተካክል
-
-- id: Last modified by
-  translation: መጨረሻ የከለሰው ሰው
-
-- id: Expand
-  translation: አስፋ
-
-- id: bookSearchConfig
-  translation: '{ cache: true }'

i18n/es.yaml

@@ -8,7 +8,7 @@
   translation: Última modificación por
 
 - id: Expand
-  translation: Expandir
+  translation: Expand
 
 - id: bookSearchConfig
   translation: '{ cache: true }'

layouts/404.html

@@ -29,6 +29,7 @@
     </main>
 
     {{ partial "docs/inject/body" . }}
+    {{ template "_internal/google_analytics_async.html" . }}
   </body>
 
   </html>

layouts/_default/baseof.html

@@ -1,10 +1,10 @@
 <!DOCTYPE html>
-<html lang="{{ default .Site.Language.Lang .Site.LanguageCode  }}" dir="{{ default "ltr" .Site.Language.LanguageDirection }}">
+<html lang="{{ .Site.Language.Lang }}" dir="{{ .Site.Language.LanguageDirection | default "ltr" }}">
 <head>
   {{ partial "docs/html-head" . }}
   {{ partial "docs/inject/head" . }}
 </head>
-<body dir="{{ default "ltr" .Site.Language.LanguageDirection }}">
+<body dir="{{ .Site.Language.LanguageDirection | default "ltr" }}">
   <input type="checkbox" class="hidden toggle" id="menu-control" />
   <input type="checkbox" class="hidden toggle" id="toc-control" />
   <main class="container flex">
@@ -73,7 +73,7 @@
 {{ end }}
 
 {{ define "main" }}
-  <article class="markdown book-article">
+  <article class="markdown">
     {{- .Content -}}
   </article>
 {{ end }}

layouts/partials/docs/date.html

@@ -3,4 +3,4 @@
   Usage: partial "docs/date" (dict "Date" .Date "Format" .Site.Params.BookDateFormat)
 -->
 {{- $format := default "January 2, 2006" .Format -}}
-{{- return (time.Format $format .Date) -}}
+{{- return (.Date.Format $format) -}}

layouts/partials/docs/footer.html

@@ -1,27 +1,25 @@
 <div class="flex flex-wrap justify-between">
 
 {{ if and .GitInfo .Site.Params.BookRepo }}
-  <div>
+  {{- $date := partial "docs/date" (dict "Date" .GitInfo.AuthorDate.Local "Format" .Site.Params.BookDateFormat) -}}
-    {{- $date := partial "docs/date" (dict "Date" .GitInfo.AuthorDate.Local "Format" .Site.Params.BookDateFormat) -}}
+  {{- $commitPath := default "commit" .Site.Params.BookCommitPath -}}
-    {{- $commitPath := default "commit" .Site.Params.BookCommitPath -}}
+  <a class="flex align-center" href="{{ .Site.Params.BookRepo }}/{{ $commitPath }}/{{ .GitInfo.Hash }}" title='{{ i18n "Last modified by" }} {{ .GitInfo.AuthorName }} | {{ $date }}' target="_blank" rel="noopener">
-    <a class="flex align-center" href="{{ .Site.Params.BookRepo }}/{{ $commitPath }}/{{ .GitInfo.Hash }}" title='{{ i18n "Last modified by" }} {{ .GitInfo.AuthorName }} | {{ $date }}' target="_blank" rel="noopener">
+    <img src="{{ "svg/calendar.svg" | relURL }}" class="book-icon" alt="Calendar" />
-      <img src="{{ "svg/calendar.svg" | relURL }}" class="book-icon" alt="" />
+    <span>{{ $date }}</span>
-      <span>{{ $date }}</span>
+  </a>
-    </a>
-  </div>
 {{ end }}
 
 {{ if and .File .Site.Params.BookRepo .Site.Params.BookEditPath }}
-  <div>
+  <a class="flex align-center" href="{{ .Site.Params.BookRepo }}/{{ .Site.Params.BookEditPath }}/{{ .Site.Params.contentDir | default "content" }}/{{ replace .File.Path "\\" "/" }}" target="_blank" rel="noopener">
-    <a class="flex align-center" href="{{ .Site.Params.BookRepo }}/{{ .Site.Params.BookEditPath }}/{{ .Site.Params.contentDir | default "content" }}/{{ replace .File.Path "\\" "/" }}" target="_blank" rel="noopener">
+    <img src="{{ "svg/edit.svg" | relURL }}" class="book-icon" alt="Edit" />
-      <img src="{{ "svg/edit.svg" | relURL }}" class="book-icon" alt="" />
+    <span>{{ i18n "Edit this page" }}</span>
-      <span>{{ i18n "Edit this page" }}</span>
+  </a>
-    </a>
-  </div>
 {{ end }}
 
 </div>
 
+{{ partial "docs/prev-next" . }}
+
 {{ $script := resources.Get "clipboard.js" | resources.Minify }}
 {{ with $script.Content }}
   <script>{{ . | safeJS }}</script>

layouts/partials/docs/html-head-title.html

@@ -1 +0,0 @@
-{{ partial "docs/title" . }} | {{ .Site.Title -}}

layouts/partials/docs/html-head.html

@@ -1,25 +1,18 @@
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <meta name="description" content="{{ default .Summary .Description }}">
-<meta name="theme-color" media="(prefers-color-scheme: light)" content="#ffffff">
+<meta name="theme-color" content="#FFFFFF">
-<meta name="theme-color" media="(prefers-color-scheme: dark)" content="#343a40">
-<meta name="color-scheme" content="light dark">
-
-{{- with .Page.Params.BookHref -}}
-  <meta http-equiv="Refresh" content="0; url='{{ . }}'" />
-{{- end -}}
 
 {{- template "_internal/opengraph.html" . -}}
 
-<title>{{ partial "docs/html-head-title" . }}</title>
+<title>{{ partial "docs/title" . }} | {{ .Site.Title -}}</title>
 
 {{- $manifest := resources.Get "manifest.json" | resources.ExecuteAsTemplate "manifest.json" . }}
 <link rel="manifest" href="{{ $manifest.RelPermalink }}">
-<link rel="icon" href="{{ .Site.Params.BookFavicon | default "favicon.png" | relURL }}" >
+<link rel="icon" href="{{ "favicon.png" | relURL }}" type="image/x-icon">
-<link rel="canonical" href="{{ .Permalink }}">
 
 {{- range .Translations }}
-  <link rel="alternate" hreflang="{{ default .Language.Lang .Site.LanguageCode }}" href="{{ .Permalink }}" title="{{ partial "docs/title" . }}">
+  <link rel="alternate" hreflang="{{ .Language.Lang }}" href="{{ .Permalink }}" title="{{ partial "docs/title" . }}">
 {{- end -}}
 
 <!-- Theme stylesheet, you can customize scss by creating `assets/custom.scss` in your website -->
@@ -29,7 +22,7 @@
 {{- if default true .Site.Params.BookSearch -}}
   {{- $searchJSFile := printf "%s.search.js" .Language.Lang }}
   {{- $searchJS := resources.Get "search.js" | resources.ExecuteAsTemplate $searchJSFile . | resources.Minify | resources.Fingerprint }}
-  <script defer src="{{ "fuse.min.js" | relURL }}"></script>
+  <script defer src="{{ "flexsearch.min.js" | relURL }}"></script>
   <script defer src="{{ $searchJS.RelPermalink }}" {{ template "integrity" $searchJS }}></script>
 {{ end -}}
 
@@ -38,7 +31,7 @@
   <script defer src="{{ $swJS.RelPermalink }}" {{ template "integrity" $swJS }}></script>
 {{ end -}}
 
-{{- template "_internal/google_analytics.html" . -}}
+{{- template "_internal/google_analytics_async.html" . -}}
 
 <!-- RSS -->
 {{- with .OutputFormats.Get "rss" -}}

layouts/partials/docs/menu-filetree.html

@@ -28,19 +28,15 @@
   {{ $current := eq .CurrentPage .Page }}
   {{ $ancestor := .Page.IsAncestor .CurrentPage }}
 
-  {{ if .Page.Params.BookCollapseSection }}
+  {{ if .Page.Params.bookCollapseSection }}
     <input type="checkbox" id="section-{{ md5 .Page }}" class="toggle" {{ if or $current $ancestor }}checked{{ end }} />
     <label for="section-{{ md5 .Page }}" class="flex justify-between">
-      <a {{ if .Page.Content }}href="{{ .Page.RelPermalink }}"{{ else }}role="button"{{ end }} class="{{ if $current }}active{{ end }}">
+      <a {{ if .Page.Content }}href="{{ .Page.Permalink }}"{{ else }}role="button"{{ end }} class="{{ if $current }}active{{ end }}">
         {{- partial "docs/title" .Page -}}
       </a>
     </label>
-  {{ else if .Page.Params.BookHref }}
-    <a href="{{ .Page.Params.BookHref }}" class="{{ if $current }}active{{ end }}" target="_blank" rel="noopener">
-      {{- partial "docs/title" .Page -}}
-    </a>
   {{ else if .Page.Content }}
-    <a href="{{ .Page.RelPermalink }}" class="{{ if $current }}active{{ end }}">
+    <a href="{{ .Page.Permalink }}" class="{{ if $current }} active{{ end }}">
       {{- partial "docs/title" .Page -}}
     </a>
   {{ else }}

layouts/partials/docs/menu-hugo.html

@@ -10,7 +10,7 @@
 <ul>
   {{ range . }}
   <li>
-    <a href="{{ .URL }}" {{ with .Params.class }}class="{{ . }}"{{ end }} {{ if not .Page }}target="_blank" rel="noopener"{{ end }}>
+    <a href="{{ .URL }}" {{ if not .Page }}target="_blank" rel="noopener"{{ end }}>
       {{- .Pre -}}
       {{ with .Page }}
         {{ partial "docs/title" .Page }}

layouts/partials/docs/menu.html

@@ -1,7 +1,7 @@
 <nav>
 {{ partial "docs/brand" . }}
 {{ partial "docs/search" . }}
-{{ if hugo.IsMultilingual }}
+{{ if .Site.IsMultiLingual }}
   {{ partial "docs/languages" . }}
 {{ end }}
 

layouts/partials/docs/prev-next-cache.html

@@ -0,0 +1,14 @@
+{{ $scratch := newScratch }}
+{{ template "recurse" (dict "Scratch" $scratch "Sections" .) }}
+{{ define "recurse" }}
+  {{ range .Sections }}
+    {{ if and .Content (not .Params.BookHidden) }}
+      {{ $.Scratch.Add "BookPages" (slice .) }}
+    {{ end }}
+    {{ if .IsSection }}
+      {{ template "recurse" (dict "Scratch" $.Scratch "Sections" .Pages) }}
+    {{ end }}
+  {{ end }}
+{{ end }}
+
+{{ return $scratch.Get "BookPages" }}

layouts/partials/docs/prev-next.html

@@ -0,0 +1,27 @@
+{{ $bookSection := default "docs" .Site.Params.BookSection  }}
+{{ if eq $bookSection "*" }}
+  {{ $bookSection = "/" }}{{/* Backward compatibility */}}
+{{ end }}
+
+{{ with .Site.GetPage $bookSection }}
+  {{ $pages := partialCached "docs/prev-next-cache" .Pages }}
+  {{ $prev := $pages.Next $ }}
+  {{ $next := $pages.Prev $ }}
+
+  {{- if or $prev $next }}
+  <div class="flex flex-wrap justify-between">
+    {{ with $prev }}
+      <a href="{{ .RelPermalink }}" class="flex align-center float-left book-icon">
+        <img src="{{ "svg/backward.svg" | relURL }}" alt="Previous" title="{{ partial "docs/title" . }}" />
+        <span>{{ partial "docs/title" . }}</span>
+      </a>
+    {{ end }}
+    {{ with $next }}
+      <a href="{{ .RelPermalink }}" class="flex align-center float-right book-icon">
+        <span>{{ partial "docs/title" . }}</span>
+        <img src="{{ "svg/forward.svg" | relURL }}" alt="Next" title="{{ partial "docs/title" . }}" />
+      </a>
+    {{ end }}
+  </div>
+  {{ end -}}
+{{ end }}

layouts/partials/docs/search.html

@@ -1,8 +1,7 @@
 {{ if default true .Site.Params.BookSearch }}
-<div class="book-search hidden">
+<div class="book-search">
   <input type="text" id="book-search-input" placeholder="{{ i18n "Search" }}" aria-label="{{ i18n "Search" }}" maxlength="64" data-hotkeys="s/" />
   <div class="book-search-spinner hidden"></div>
   <ul id="book-search-results"></ul>
 </div>
-<script>document.querySelector(".book-search").classList.remove("hidden")</script>
 {{ end }}

layouts/partials/docs/title.html

@@ -4,9 +4,7 @@
 -->
 {{ $title := "" }}
 
-{{ if .LinkTitle }}
+{{ if .Title }}
-  {{ $title = .LinkTitle }}
-{{ else if .Title }}
   {{ $title = .Title }}
 {{ else if and .IsSection .File }}
   {{ $title = path.Base .File.Dir | humanize | title }}

layouts/posts/single.html

@@ -1,5 +1,5 @@
 {{ define "main" }}
-<article class="markdown book-post">
+<article class="markdown">
   <h1>
     <a href="{{ .RelPermalink }}">{{ partial "docs/title.html" . }}</a>
   </h1>

layouts/shortcodes/button.html

@@ -8,5 +8,5 @@
   {{ $ref = relref $ . }}
 {{ end }}
 <a {{ with $ref }} href="{{.}}" {{ end }} {{ with $target }} target="{{.}}" rel="noopener" {{ end }} class="book-btn{{ with .Get "class" }} {{ . }}{{ end }}">
-  {{ .Inner | .Page.RenderString }}
+  {{ $.Inner | markdownify }}
 </a>

layouts/shortcodes/details.html

@@ -1,7 +1,6 @@
 <details {{ if or (.Get "open") (in .Params "open") }}open{{ end }}>
-  {{- $summary := cond .IsNamedParams (.Get "title") (.Get 0) -}}
+  <summary>{{ cond .IsNamedParams (.Get "title") (.Get 0) }}</summary>
-  <summary>{{ $summary | .Page.RenderString }}</summary>
   <div class="markdown-inner">
-    {{ .Inner | .Page.RenderString }}
+    {{ .Inner | markdownify }}
   </div>
 </details>

layouts/shortcodes/hint.html

@@ -1,3 +1,3 @@
 <blockquote class="book-hint {{ .Get 0 }}">
-  {{ .Inner | .Page.RenderString }}
+  {{ .Inner | markdownify }}
 </blockquote>

layouts/shortcodes/html.html

@@ -1 +0,0 @@
-{{- .Inner -}}

layouts/shortcodes/katex.html

@@ -1,5 +1,5 @@
 {{- if not (.Page.Scratch.Get "katex") -}}
-<!-- Include katex only first time -->
+<!-- Include katext only first time -->
 <link rel="stylesheet" href="{{ "katex/katex.min.css" | relURL }}" />
 <script defer src="{{ "katex/katex.min.js" | relURL }}"></script>
 <script defer src="{{ "katex/auto-render.min.js" | relURL }}" onload="renderMathInElement(document.body);"></script>
@@ -7,7 +7,7 @@
 {{- end -}}
 
 <span {{- with .Get "class" }} class="{{ . }}"{{ end }}>
-  {{ with .Get "display" }}\[{{else}}\({{end}}
+  {{ cond (in .Params "display") "\\[" "\\(" -}}
   {{- trim .Inner "\n" -}}
-  {{ with .Get "display" }}\]{{else}}\){{end}}
+  {{- cond (in .Params "display") "\\]" "\\)" }}
 </span>

layouts/shortcodes/section.html

@@ -3,10 +3,8 @@
   <dt>
     <a href="{{ .RelPermalink }}">{{ partial "docs/title" . }}</a>
   </dt>
-  {{ if (in $.Params "summary") -}}
   <dd class="markdown-inner">
     {{ default .Summary .Description }}
   </dd>
-  {{ end -}}
 {{ end }}
 </dl>

layouts/shortcodes/tabs.html

@@ -9,7 +9,7 @@
     {{- $tab.Name -}}
   </label>
   <div class="book-tabs-content markdown-inner">
-    {{- .Content | $.Page.RenderString -}}
+    {{- .Content | markdownify -}}
   </div>
 {{- end -}}
 </div>

layouts/taxonomy/list.html

@@ -1,5 +1,5 @@
 {{ define "main" }}
-<article class="markdown book-post">
+<article class="markdown">
   <h1>{{ .Title | title }}</h1>
   {{ $taxonomies := index .Site.Taxonomies .Page.Type }}
   {{ range $taxonomies }}

resources/_gen/assets/book.scss_e129fe35b8d0a70789c8a08429469073.json

@@ -1 +0,0 @@
-{"Target":"book.min.309b7ed028807cdb68d8d61e26d609f48369c098dbf5e4d8c0dcf4cdf49feafc.css","MediaType":"text/css","Data":{"Integrity":"sha256-MJt+0CiAfNto2NYeJtYJ9INpwJjb9eTYwNz0zfSf6vw="}}

static/flexsearch.min.js

@@ -0,0 +1,42 @@
+/*
+ FlexSearch v0.6.30
+ Copyright 2019 Nextapps GmbH
+ Author: Thomas Wilkerling
+ Released under the Apache 2.0 Licence
+ https://github.com/nextapps-de/flexsearch
+*/
+'use strict';(function(K,R,w){let L;(L=w.define)&&L.amd?L([],function(){return R}):(L=w.modules)?L[K.toLowerCase()]=R:"object"===typeof exports?module.exports=R:w[K]=R})("FlexSearch",function ma(K){function w(a,c){const b=c?c.id:a&&a.id;this.id=b||0===b?b:na++;this.init(a,c);fa(this,"index",function(){return this.a?Object.keys(this.a.index[this.a.keys[0]].c):Object.keys(this.c)});fa(this,"length",function(){return this.index.length})}function L(a,c,b,d){this.u!==this.g&&(this.o=this.o.concat(b),this.u++,
+d&&this.o.length>=d&&(this.u=this.g),this.u===this.g&&(this.cache&&this.j.set(c,this.o),this.F&&this.F(this.o)));return this}function S(a){const c=B();for(const b in a)if(a.hasOwnProperty(b)){const d=a[b];F(d)?c[b]=d.slice(0):G(d)?c[b]=S(d):c[b]=d}return c}function W(a,c){const b=a.length,d=O(c),e=[];for(let f=0,h=0;f<b;f++){const g=a[f];if(d&&c(g)||!d&&!c[g])e[h++]=g}return e}function P(a,c,b,d,e,f,h,g,k,l){b=ha(b,h?0:e,g,f,c,k,l);let p;g&&(g=b.page,p=b.next,b=b.result);if(h)c=this.where(h,null,
+e,b);else{c=b;b=this.l;e=c.length;f=Array(e);for(h=0;h<e;h++)f[h]=b[c[h]];c=f}b=c;d&&(O(d)||(M=d.split(":"),1<M.length?d=oa:(M=M[0],d=pa)),b.sort(d));b=T(g,p,b);this.cache&&this.j.set(a,b);return b}function fa(a,c,b){Object.defineProperty(a,c,{get:b})}function r(a){return new RegExp(a,"g")}function Q(a,c){for(let b=0;b<c.length;b+=2)a=a.replace(c[b],c[b+1]);return a}function V(a,c,b,d,e,f,h,g){if(c[b])return c[b];e=e?(g-(h||g/1.5))*f+(h||g/1.5)*e:f;c[b]=e;e>=h&&(a=a[g-(e+.5>>0)],a=a[b]||(a[b]=[]),
+a[a.length]=d);return e}function ba(a,c){if(a){const b=Object.keys(a);for(let d=0,e=b.length;d<e;d++){const f=b[d],h=a[f];if(h)for(let g=0,k=h.length;g<k;g++)if(h[g]===c){1===k?delete a[f]:h.splice(g,1);break}else G(h[g])&&ba(h[g],c)}}}function ca(a){let c="",b="";var d="";for(let e=0;e<a.length;e++){const f=a[e];if(f!==b)if(e&&"h"===f){if(d="a"===d||"e"===d||"i"===d||"o"===d||"u"===d||"y"===d,("a"===b||"e"===b||"i"===b||"o"===b||"u"===b||"y"===b)&&d||" "===b)c+=f}else c+=f;d=e===a.length-1?"":a[e+
+1];b=f}return c}function qa(a,c){a=a.length-c.length;return 0>a?1:a?-1:0}function pa(a,c){a=a[M];c=c[M];return a<c?-1:a>c?1:0}function oa(a,c){const b=M.length;for(let d=0;d<b;d++)a=a[M[d]],c=c[M[d]];return a<c?-1:a>c?1:0}function T(a,c,b){return a?{page:a,next:c?""+c:null,result:b}:b}function ha(a,c,b,d,e,f,h){let g,k=[];if(!0===b){b="0";var l=""}else l=b&&b.split(":");const p=a.length;if(1<p){const y=B(),t=[];let v,x;var n=0,m;let I;var u=!0;let D,E=0,N,da,X,ea;l&&(2===l.length?(X=l,l=!1):l=ea=
+parseInt(l[0],10));if(h){for(v=B();n<p;n++)if("not"===e[n])for(x=a[n],I=x.length,m=0;m<I;m++)v["@"+x[m]]=1;else da=n+1;if(C(da))return T(b,g,k);n=0}else N=J(e)&&e;let Y;for(;n<p;n++){const ra=n===(da||p)-1;if(!N||!n)if((m=N||e&&e[n])&&"and"!==m)if("or"===m)Y=!1;else continue;else Y=f=!0;x=a[n];if(I=x.length){if(u)if(D){var q=D.length;for(m=0;m<q;m++){u=D[m];var A="@"+u;h&&v[A]||(y[A]=1,f||(k[E++]=u))}D=null;u=!1}else{D=x;continue}A=!1;for(m=0;m<I;m++){q=x[m];var z="@"+q;const Z=f?y[z]||0:n;if(!(!Z&&
+!d||h&&v[z]||!f&&y[z]))if(Z===n){if(ra){if(!ea||--ea<E)if(k[E++]=q,c&&E===c)return T(b,E+(l||0),k)}else y[z]=n+1;A=!0}else d&&(z=t[Z]||(t[Z]=[]),z[z.length]=q)}if(Y&&!A&&!d)break}else if(Y&&!d)return T(b,g,x)}if(D)if(n=D.length,h)for(m=l?parseInt(l,10):0;m<n;m++)a=D[m],v["@"+a]||(k[E++]=a);else k=D;if(d)for(E=k.length,X?(n=parseInt(X[0],10)+1,m=parseInt(X[1],10)+1):(n=t.length,m=0);n--;)if(q=t[n]){for(I=q.length;m<I;m++)if(d=q[m],!h||!v["@"+d])if(k[E++]=d,c&&E===c)return T(b,n+":"+m,k);m=0}}else!p||
+e&&"not"===e[0]||(k=a[0],l&&(l=parseInt(l[0],10)));c&&(h=k.length,l&&l>h&&(l=0),l=l||0,g=l+c,g<h?k=k.slice(l,g):(g=0,l&&(k=k.slice(l))));return T(b,g,k)}function J(a){return"string"===typeof a}function F(a){return a.constructor===Array}function O(a){return"function"===typeof a}function G(a){return"object"===typeof a}function C(a){return"undefined"===typeof a}function ia(a){const c=Array(a);for(let b=0;b<a;b++)c[b]=B();return c}function B(){return Object.create(null)}function sa(){let a,c;self.onmessage=
+function(b){if(b=b.data)if(b.search){const d=c.search(b.content,b.threshold?{limit:b.limit,threshold:b.threshold,where:b.where}:b.limit);self.postMessage({id:a,content:b.content,limit:b.limit,result:d})}else b.add?c.add(b.id,b.content):b.update?c.update(b.id,b.content):b.remove?c.remove(b.id):b.clear?c.clear():b.info?(b=c.info(),b.worker=a,console.log(b)):b.register&&(a=b.id,b.options.cache=!1,b.options.async=!1,b.options.worker=!1,c=(new Function(b.register.substring(b.register.indexOf("{")+1,b.register.lastIndexOf("}"))))(),
+c=new c(b.options))}}function ta(a,c,b,d){a=K("flexsearch","id"+a,sa,function(f){(f=f.data)&&f.result&&d(f.id,f.content,f.result,f.limit,f.where,f.cursor,f.suggest)},c);const e=ma.toString();b.id=c;a.postMessage({register:e,options:b,id:c});return a}const H={encode:"icase",f:"forward",split:/\W+/,cache:!1,async:!1,g:!1,D:!1,a:!1,b:9,threshold:0,depth:0},ja={memory:{encode:"extra",f:"strict",threshold:0,b:1},speed:{encode:"icase",f:"strict",threshold:1,b:3,depth:2},match:{encode:"extra",f:"full",threshold:1,
+b:3},score:{encode:"extra",f:"strict",threshold:1,b:9,depth:4},balance:{encode:"balance",f:"strict",threshold:0,b:3,depth:3},fast:{encode:"icase",f:"strict",threshold:8,b:9,depth:1}},aa=[];let na=0;const ka={},la={};w.create=function(a,c){return new w(a,c)};w.registerMatcher=function(a){for(const c in a)a.hasOwnProperty(c)&&aa.push(r(c),a[c]);return this};w.registerEncoder=function(a,c){U[a]=c.bind(U);return this};w.registerLanguage=function(a,c){ka[a]=c.filter;la[a]=c.stemmer;return this};w.encode=
+function(a,c){return U[a](c)};w.prototype.init=function(a,c){this.v=[];if(c){var b=c.preset;a=c}else a||(a=H),b=a.preset;c={};J(a)?(c=ja[a],a={}):b&&(c=ja[b]);if(b=a.worker)if("undefined"===typeof Worker)a.worker=!1,this.m=null;else{var d=parseInt(b,10)||4;this.C=-1;this.u=0;this.o=[];this.F=null;this.m=Array(d);for(var e=0;e<d;e++)this.m[e]=ta(this.id,e,a,L.bind(this))}this.f=a.tokenize||c.f||this.f||H.f;this.split=C(b=a.split)?this.split||H.split:J(b)?r(b):b;this.D=a.rtl||this.D||H.D;this.async=
+"undefined"===typeof Promise||C(b=a.async)?this.async||H.async:b;this.g=C(b=a.worker)?this.g||H.g:b;this.threshold=C(b=a.threshold)?c.threshold||this.threshold||H.threshold:b;this.b=C(b=a.resolution)?b=c.b||this.b||H.b:b;b<=this.threshold&&(this.b=this.threshold+1);this.depth="strict"!==this.f||C(b=a.depth)?c.depth||this.depth||H.depth:b;this.w=(b=C(b=a.encode)?c.encode||H.encode:b)&&U[b]&&U[b].bind(U)||(O(b)?b:this.w||!1);(b=a.matcher)&&this.addMatcher(b);if(b=(c=a.lang)||a.filter){J(b)&&(b=ka[b]);
+if(F(b)){d=this.w;e=B();for(var f=0;f<b.length;f++){var h=d?d(b[f]):b[f];e[h]=1}b=e}this.filter=b}if(b=c||a.stemmer){var g;c=J(b)?la[b]:b;d=this.w;e=[];for(g in c)c.hasOwnProperty(g)&&(f=d?d(g):g,e.push(r(f+"($|\\W)"),d?d(c[g]):c[g]));this.stemmer=g=e}this.a=e=(b=a.doc)?S(b):this.a||H.a;this.i=ia(this.b-(this.threshold||0));this.h=B();this.c=B();if(e){this.l=B();a.doc=null;g=e.index={};c=e.keys=[];d=e.field;f=e.tag;h=e.store;F(e.id)||(e.id=e.id.split(":"));if(h){var k=B();if(J(h))k[h]=1;else if(F(h))for(let l=
+0;l<h.length;l++)k[h[l]]=1;else G(h)&&(k=h);e.store=k}if(f){this.G=B();h=B();if(d)if(J(d))h[d]=a;else if(F(d))for(k=0;k<d.length;k++)h[d[k]]=a;else G(d)&&(h=d);F(f)||(e.tag=f=[f]);for(d=0;d<f.length;d++)this.G[f[d]]=B();this.I=f;d=h}if(d){let l;F(d)||(G(d)?(l=d,e.field=d=Object.keys(d)):e.field=d=[d]);for(e=0;e<d.length;e++)f=d[e],F(f)||(l&&(a=l[f]),c[e]=f,d[e]=f.split(":")),g[f]=new w(a)}a.doc=b}this.B=!0;this.j=(this.cache=b=C(b=a.cache)?this.cache||H.cache:b)?new ua(b):!1;return this};w.prototype.encode=
+function(a){a&&(aa.length&&(a=Q(a,aa)),this.v.length&&(a=Q(a,this.v)),this.w&&(a=this.w(a)),this.stemmer&&(a=Q(a,this.stemmer)));return a};w.prototype.addMatcher=function(a){const c=this.v;for(const b in a)a.hasOwnProperty(b)&&c.push(r(b),a[b]);return this};w.prototype.add=function(a,c,b,d,e){if(this.a&&G(a))return this.A("add",a,c);if(c&&J(c)&&(a||0===a)){var f="@"+a;if(this.c[f]&&!d)return this.update(a,c);if(this.g)return++this.C>=this.m.length&&(this.C=0),this.m[this.C].postMessage({add:!0,id:a,
+content:c}),this.c[f]=""+this.C,b&&b(),this;if(!e){if(this.async&&"function"!==typeof importScripts){let t=this;f=new Promise(function(v){setTimeout(function(){t.add(a,c,null,d,!0);t=null;v()})});if(b)f.then(b);else return f;return this}if(b)return this.add(a,c,null,d,!0),b(),this}c=this.encode(c);if(!c.length)return this;b=this.f;e=O(b)?b(c):c.split(this.split);this.filter&&(e=W(e,this.filter));const n=B();n._ctx=B();const m=e.length,u=this.threshold,q=this.depth,A=this.b,z=this.i,y=this.D;for(let t=
+0;t<m;t++){var h=e[t];if(h){var g=h.length,k=(y?t+1:m-t)/m,l="";switch(b){case "reverse":case "both":for(var p=g;--p;)l=h[p]+l,V(z,n,l,a,y?1:(g-p)/g,k,u,A-1);l="";case "forward":for(p=0;p<g;p++)l+=h[p],V(z,n,l,a,y?(p+1)/g:1,k,u,A-1);break;case "full":for(p=0;p<g;p++){const v=(y?p+1:g-p)/g;for(let x=g;x>p;x--)l=h.substring(p,x),V(z,n,l,a,v,k,u,A-1)}break;default:if(g=V(z,n,h,a,1,k,u,A-1),q&&1<m&&g>=u)for(g=n._ctx[h]||(n._ctx[h]=B()),h=this.h[h]||(this.h[h]=ia(A-(u||0))),k=t-q,l=t+q+1,0>k&&(k=0),l>
+m&&(l=m);k<l;k++)k!==t&&V(h,g,e[k],a,0,A-(k<t?t-k:k-t),u,A-1)}}}this.c[f]=1;this.B=!1}return this};w.prototype.A=function(a,c,b){if(F(c)){var d=c.length;if(d--){for(var e=0;e<d;e++)this.A(a,c[e]);return this.A(a,c[d],b)}}else{var f=this.a.index,h=this.a.keys,g=this.a.tag;e=this.a.store;var k;var l=this.a.id;d=c;for(var p=0;p<l.length;p++)d=d[l[p]];if("remove"===a&&(delete this.l[d],l=h.length,l--)){for(c=0;c<l;c++)f[h[c]].remove(d);return f[h[l]].remove(d,b)}if(g){for(k=0;k<g.length;k++){var n=g[k];
+var m=c;l=n.split(":");for(p=0;p<l.length;p++)m=m[l[p]];m="@"+m}k=this.G[n];k=k[m]||(k[m]=[])}l=this.a.field;for(let u=0,q=l.length;u<q;u++){n=l[u];g=c;for(m=0;m<n.length;m++)g=g[n[m]];n=f[h[u]];m="add"===a?n.add:n.update;u===q-1?m.call(n,d,g,b):m.call(n,d,g)}if(e){b=Object.keys(e);a=B();for(f=0;f<b.length;f++)if(h=b[f],e[h]){h=h.split(":");let u,q;for(l=0;l<h.length;l++)g=h[l],u=(u||c)[g],q=(q||a)[g]=u}c=a}k&&(k[k.length]=c);this.l[d]=c}return this};w.prototype.update=function(a,c,b){if(this.a&&
+G(a))return this.A("update",a,c);this.c["@"+a]&&J(c)&&(this.remove(a),this.add(a,c,b,!0));return this};w.prototype.remove=function(a,c,b){if(this.a&&G(a))return this.A("remove",a,c);var d="@"+a;if(this.c[d]){if(this.g)return this.m[this.c[d]].postMessage({remove:!0,id:a}),delete this.c[d],c&&c(),this;if(!b){if(this.async&&"function"!==typeof importScripts){let e=this;d=new Promise(function(f){setTimeout(function(){e.remove(a,null,!0);e=null;f()})});if(c)d.then(c);else return d;return this}if(c)return this.remove(a,
+null,!0),c(),this}for(c=0;c<this.b-(this.threshold||0);c++)ba(this.i[c],a);this.depth&&ba(this.h,a);delete this.c[d];this.B=!1}return this};let M;w.prototype.search=function(a,c,b,d){if(G(c)){if(F(c))for(var e=0;e<c.length;e++)c[e].query=a;else c.query=a;a=c;c=1E3}else c&&O(c)?(b=c,c=1E3):c||0===c||(c=1E3);if(this.g){this.F=b;this.u=0;this.o=[];for(var f=0;f<this.g;f++)this.m[f].postMessage({search:!0,limit:c,content:a})}else{var h=[],g=a;if(G(a)&&!F(a)){b||(b=a.callback)&&(g.callback=null);var k=
+a.sort;var l=a.page;c=a.limit;f=a.threshold;var p=a.suggest;a=a.query}if(this.a){f=this.a.index;const y=g.where;var n=g.bool||"or",m=g.field;let t=n;let v,x;if(m)F(m)||(m=[m]);else if(F(g)){var u=g;m=[];t=[];for(var q=0;q<g.length;q++)d=g[q],e=d.bool||n,m[q]=d.field,t[q]=e,"not"===e?v=!0:"and"===e&&(x=!0)}else m=this.a.keys;n=m.length;for(q=0;q<n;q++)u&&(g=u[q]),l&&!J(g)&&(g.page=null,g.limit=0),h[q]=f[m[q]].search(g,0);if(b)return b(P.call(this,a,t,h,k,c,p,y,l,x,v));if(this.async){const I=this;return new Promise(function(D){Promise.all(h).then(function(E){D(P.call(I,
+a,t,E,k,c,p,y,l,x,v))})})}return P.call(this,a,t,h,k,c,p,y,l,x,v)}f||(f=this.threshold||0);if(!d){if(this.async&&"function"!==typeof importScripts){let y=this;f=new Promise(function(t){setTimeout(function(){t(y.search(g,c,null,!0));y=null})});if(b)f.then(b);else return f;return this}if(b)return b(this.search(g,c,null,!0)),this}if(!a||!J(a))return h;g=a;if(this.cache)if(this.B){if(b=this.j.get(a))return b}else this.j.clear(),this.B=!0;g=this.encode(g);if(!g.length)return h;b=this.f;b=O(b)?b(g):g.split(this.split);
+this.filter&&(b=W(b,this.filter));u=b.length;d=!0;e=[];var A=B(),z=0;1<u&&(this.depth&&"strict"===this.f?n=!0:b.sort(qa));if(!n||(q=this.h)){const y=this.b;for(;z<u;z++){let t=b[z];if(t){if(n){if(!m)if(q[t])m=t,A[t]=1;else if(!p)return h;if(p&&z===u-1&&!e.length)n=!1,t=m||t,A[t]=0;else if(!m)continue}if(!A[t]){const v=[];let x=!1,I=0;const D=n?q[m]:this.i;if(D){let E;for(let N=0;N<y-f;N++)if(E=D[N]&&D[N][t])v[I++]=E,x=!0}if(x)m=t,e[e.length]=1<I?v.concat.apply([],v):v[0];else if(!p){d=!1;break}A[t]=
+1}}}}else d=!1;d&&(h=ha(e,c,l,p));this.cache&&this.j.set(a,h);return h}};w.prototype.find=function(a,c){return this.where(a,c,1)[0]||null};w.prototype.where=function(a,c,b,d){const e=this.l,f=[];let h=0;let g;var k;let l;if(G(a)){b||(b=c);var p=Object.keys(a);var n=p.length;g=!1;if(1===n&&"id"===p[0])return[e[a.id]];if((k=this.I)&&!d)for(var m=0;m<k.length;m++){var u=k[m],q=a[u];if(!C(q)){l=this.G[u]["@"+q];if(0===--n)return l;p.splice(p.indexOf(u),1);delete a[u];break}}k=Array(n);for(m=0;m<n;m++)k[m]=
+p[m].split(":")}else{if(O(a)){c=d||Object.keys(e);b=c.length;for(p=0;p<b;p++)n=e[c[p]],a(n)&&(f[h++]=n);return f}if(C(c))return[e[a]];if("id"===a)return[e[c]];p=[a];n=1;k=[a.split(":")];g=!0}d=l||d||Object.keys(e);m=d.length;for(u=0;u<m;u++){q=l?d[u]:e[d[u]];let A=!0;for(let z=0;z<n;z++){g||(c=a[p[z]]);const y=k[z],t=y.length;let v=q;if(1<t)for(let x=0;x<t;x++)v=v[y[x]];else v=v[y[0]];if(v!==c){A=!1;break}}if(A&&(f[h++]=q,b&&h===b))break}return f};w.prototype.info=function(){if(this.g)for(let a=0;a<
+this.g;a++)this.m[a].postMessage({info:!0,id:this.id});else return{id:this.id,items:this.length,cache:this.cache&&this.cache.s?this.cache.s.length:!1,matcher:aa.length+(this.v?this.v.length:0),worker:this.g,threshold:this.threshold,depth:this.depth,resolution:this.b,contextual:this.depth&&"strict"===this.f}};w.prototype.clear=function(){return this.destroy().init()};w.prototype.destroy=function(){this.cache&&(this.j.clear(),this.j=null);this.i=this.h=this.c=null;if(this.a){const a=this.a.keys;for(let c=
+0;c<a.length;c++)this.a.index[a[c]].destroy();this.a=this.l=null}return this};w.prototype.export=function(a){const c=!a||C(a.serialize)||a.serialize;if(this.a){const d=!a||C(a.doc)||a.doc;var b=!a||C(a.index)||a.index;a=[];let e=0;if(b)for(b=this.a.keys;e<b.length;e++){const f=this.a.index[b[e]];a[e]=[f.i,f.h,Object.keys(f.c)]}d&&(a[e]=this.l)}else a=[this.i,this.h,Object.keys(this.c)];c&&(a=JSON.stringify(a));return a};w.prototype.import=function(a,c){if(!c||C(c.serialize)||c.serialize)a=JSON.parse(a);
+const b=B();if(this.a){var d=!c||C(c.doc)||c.doc,e=0;if(!c||C(c.index)||c.index){c=this.a.keys;const h=c.length;for(var f=a[0][2];e<f.length;e++)b[f[e]]=1;for(e=0;e<h;e++){f=this.a.index[c[e]];const g=a[e];g&&(f.i=g[0],f.h=g[1],f.c=b)}}d&&(this.l=G(d)?d:a[e])}else{d=a[2];for(e=0;e<d.length;e++)b[d[e]]=1;this.i=a[0];this.h=a[1];this.c=b}};const va=function(){const a=r("\\s+"),c=r("[^a-z0-9 ]"),b=[r("[-/]")," ",c,"",a," "];return function(d){return ca(Q(d.toLowerCase(),b))}}(),U={icase:function(a){return a.toLowerCase()},
+simple:function(){const a=r("\\s+"),c=r("[^a-z0-9 ]"),b=r("[-/]"),d=r("[\u00e0\u00e1\u00e2\u00e3\u00e4\u00e5]"),e=r("[\u00e8\u00e9\u00ea\u00eb]"),f=r("[\u00ec\u00ed\u00ee\u00ef]"),h=r("[\u00f2\u00f3\u00f4\u00f5\u00f6\u0151]"),g=r("[\u00f9\u00fa\u00fb\u00fc\u0171]"),k=r("[\u00fd\u0177\u00ff]"),l=r("\u00f1"),p=r("[\u00e7c]"),n=r("\u00df"),m=r(" & "),u=[d,"a",e,"e",f,"i",h,"o",g,"u",k,"y",l,"n",p,"k",n,"s",m," and ",b," ",c,"",a," "];return function(q){q=Q(q.toLowerCase(),u);return" "===q?"":q}}(),advanced:function(){const a=
+r("ae"),c=r("ai"),b=r("ay"),d=r("ey"),e=r("oe"),f=r("ue"),h=r("ie"),g=r("sz"),k=r("zs"),l=r("ck"),p=r("cc"),n=r("sh"),m=r("th"),u=r("dt"),q=r("ph"),A=r("pf"),z=r("ou"),y=r("uo"),t=[a,"a",c,"ei",b,"ei",d,"ei",e,"o",f,"u",h,"i",g,"s",k,"s",n,"s",l,"k",p,"k",m,"t",u,"t",q,"f",A,"f",z,"o",y,"u"];return function(v,x){if(!v)return v;v=this.simple(v);2<v.length&&(v=Q(v,t));x||1<v.length&&(v=ca(v));return v}}(),extra:function(){const a=r("p"),c=r("z"),b=r("[cgq]"),d=r("n"),e=r("d"),f=r("[vw]"),h=r("[aeiouy]"),
+g=[a,"b",c,"s",b,"k",d,"m",e,"t",f,"f",h,""];return function(k){if(!k)return k;k=this.advanced(k,!0);if(1<k.length){k=k.split(" ");for(let l=0;l<k.length;l++){const p=k[l];1<p.length&&(k[l]=p[0]+Q(p.substring(1),g))}k=k.join(" ");k=ca(k)}return k}}(),balance:va},ua=function(){function a(c){this.clear();this.H=!0!==c&&c}a.prototype.clear=function(){this.cache=B();this.count=B();this.index=B();this.s=[]};a.prototype.set=function(c,b){if(this.H&&C(this.cache[c])){let d=this.s.length;if(d===this.H){d--;
+const e=this.s[d];delete this.cache[e];delete this.count[e];delete this.index[e]}this.index[c]=d;this.s[d]=c;this.count[c]=-1;this.cache[c]=b;this.get(c)}else this.cache[c]=b};a.prototype.get=function(c){const b=this.cache[c];if(this.H&&b){var d=++this.count[c];const f=this.index;let h=f[c];if(0<h){const g=this.s;for(var e=h;this.count[g[--h]]<=d&&-1!==h;);h++;if(h!==e){for(d=e;d>h;d--)e=g[d-1],g[d]=e,f[e]=d;g[h]=c;f[c]=h}}}return b};return a}();return w}(function(){const K={},R="undefined"!==typeof Blob&&
+"undefined"!==typeof URL&&URL.createObjectURL;return function(w,L,S,W,P){S=R?URL.createObjectURL(new Blob(["("+S.toString()+")()"],{type:"text/javascript"})):w+".min.js";w+="-"+L;K[w]||(K[w]=[]);K[w][P]=new Worker(S);K[w][P].onmessage=W;return K[w][P]}}()),this);

static/svg/backward.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path d="M20 11H7.83l5.59-5.59L12 4l-8 8 8 8 1.41-1.41L7.83 13H20v-2z"/></svg>

static/svg/forward.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path d="M12 4l-1.41 1.41L16.17 11H4v2h12.17l-5.58 5.59L12 20l8-8z"/></svg>

theme.toml

@@ -9,7 +9,7 @@ homepage = "https://github.com/alex-shpak/hugo-book"
 demosite = "https://hugo-book-demo.netlify.app"
 tags = ["responsive", "clean", "documentation", "docs", "flexbox", "search", "mobile", "multilingual", "disqus"]
 features = []
-min_version = "0.124"
+min_version = "0.68"
 
 [author]
   name = "Alex Shpak"