try importing via hugo modules

# Problem

The warning
```
INFO  deprecated: .Site.IsMultiLingual was deprecated in Hugo v0.124.0
and will be removed in a future release. Use hugo.IsMultilingual
instead.``

shows up

# Solution

Follow the deprecation warning

.github/workflows/main.yml

@@ -1,24 +0,0 @@
-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

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

README.md

@@ -1,12 +1,12 @@
 # Hugo Book Theme
 
-[![Hugo](https://img.shields.io/badge/hugo-0.68-blue.svg)](https://gohugo.io)
+[![Hugo](https://img.shields.io/badge/hugo-0.124-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://github.com/alex-shpak/hugo-book/blob/master/images/screenshot.png)
+![Screenshot](https://raw.githubusercontent.com/alex-shpak/hugo-book/master/images/screenshot.png)
 
 - [Features](#features)
 - [Requirements](#requirements)
@@ -33,21 +33,46 @@
 
 ## Requirements
 
-- Hugo 0.68 or higher
-- Hugo extended version, read more [here](https://gohugo.io/news/0.48-relnotes/)
+- Hugo 0.124 or higher
+- Hugo extended version, [Installation Instructions](https://gohugo.io/installation/)
 
 ## Installation
 
+### Install as git submodule
 Navigate to your hugo project root and run:
 
 ```
-git submodule add https://github.com/alex-shpak/hugo-book themes/book
+git submodule add https://github.com/alex-shpak/hugo-book themes/hugo-book
 ```
 
-Then run hugo (or set `theme = "book"`/`theme: book` in configuration file)
+Then run hugo (or set `theme = "hugo-book"`/`theme: hugo-book` in configuration file)
 
 ```
-hugo server --minify --theme book
+hugo server --minify --theme hugo-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
@@ -57,12 +82,12 @@ 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/book
-cp -R themes/book/exampleSite/content .
+git submodule add https://github.com/alex-shpak/hugo-book themes/hugo-book
+cp -R themes/hugo-book/exampleSite/content.en/* ./content
 ```
 
 ```sh
-hugo server --minify --theme book
+hugo server --minify --theme hugo-book
 ```
 
 ## Menu
@@ -72,7 +97,7 @@ hugo server --minify --theme 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
+### Leaf bundle menu (Deprecated, to be removed in June 2022)
 
 You can also use leaf bundle and the content of its `index.md` file as menu.  
 Given you have the following file structure:
@@ -102,7 +127,7 @@ 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/menu/index.md)
+- [Example menu](https://github.com/alex-shpak/hugo-book/blob/master/exampleSite/content.en/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/)
 
@@ -115,7 +140,7 @@ 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 `config.toml` file.  
+There are a few configuration options that you can add to your `hugo.toml` file.  
 You can also see the `yaml` example [here](https://github.com/alex-shpak/hugo-book/blob/master/exampleSite/config.yaml).
 
 ```toml
@@ -154,6 +179,7 @@ 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
@@ -235,13 +261,18 @@ 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 few empty partials you can override in `layouts/partials/`
+There are layout partials available for you to easily override components of the theme in `layouts/partials/`.
 
-| Partial                                            | Placement                                   |
+In addition to this, there are several empty partials you can override to easily add/inject code.
+
+| Empty Partial                                      | Placement                                   |
 | -------------------------------------------------- | ------------------------------------------- |
 | `layouts/partials/docs/inject/head.html`           | Before closing `<head>` tag                 |
 | `layouts/partials/docs/inject/body.html`           | Before closing `<body>` tag                 |
@@ -265,7 +296,7 @@ There are few empty partials you can override in `layouts/partials/`
 
 ### Plugins
 
-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.
+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.
 
 | Plugin                            | Description                                                 |
 | --------------------------------- | ----------------------------------------------------------- |

assets/_main.scss

@@ -69,6 +69,7 @@ ul.pagination {
   display: flex;
   justify-content: center;
   list-style-type: none;
+  padding-inline-start: 0px;
 
   .page-item a {
     padding: $padding-16;
@@ -250,21 +251,11 @@ body[dir="rtl"] .book-menu {
   padding-top: $padding-16;
   font-size: $font-size-14;
 
-  a {
-    margin: $padding-8 0;
-  }
-
   img {
     height: 1em;
     width: 1em;
-    
-    &:first-child {
     margin-inline-end: $padding-8;
   }
-    &:last-child {
-      margin-inline-start: $padding-8;
-    }
-  }
 }
 
 .book-comments {

assets/_markdown.scss

@@ -65,9 +65,12 @@
 
   img {
     max-width: 100%;
+    height: auto;
   }
 
   code {
+    direction: ltr;
+    unicode-bidi: embed;
     padding: 0 $padding-4;
     background: var(--gray-200);
     border-radius: $border-radius;
@@ -75,6 +78,8 @@
   }
 
   pre {
+    direction: ltr;
+    unicode-bidi: embed;
     padding: $padding-16;
     background: var(--gray-100);
     border-radius: $border-radius;
@@ -86,6 +91,10 @@
     }
   }
 
+  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
@@ -129,6 +138,7 @@
   ul,
   ol {
     padding-inline-start: $padding-16 * 2;
+    word-wrap: break-word;
   }
 
   dl {
@@ -144,6 +154,11 @@
   }
 
   // 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

@@ -11,6 +11,9 @@
 
   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 }}",
-  "scope": "{{ "/" | relURL }}",
+  "start_url": "{{ "./" | 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-page .markdown.book-article {
   @for $currentLevel from $startLevel through $endLevel {
     > h#{$currentLevel} {
       counter-increment: h#{$currentLevel};
@@ -19,7 +19,7 @@ $endLevel: 6;
   }
 }
 
-.book-toc nav ul {
+.book-toc nav#TableOfContents ul {
   li {
     counter-increment: item;
 

assets/search-data.json

@@ -1,7 +1,9 @@
 [
 {{- $pages := where .Site.Pages "Kind" "in" (slice "page" "section") -}}
 {{- $pages = where $pages "Params.booksearchexclude" "!=" true -}}
-{{- $pages = where $pages "Content" "not in" (slice nil "") -}}
+{{/* 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" "!=" "" -}}
 
 {{ range $index, $page := $pages }}
 {{ if gt $index 0}},{{end}} {

assets/search.js

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

@@ -1,28 +1,35 @@
+---
+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] [class="text-center"]  */>}}
+{{</* katex display=true class="optional" >}}
 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 >}}
+{{< katex display=true class="optional" >}}
 f(x) = \int_{-\infty}^\infty\hat f(\xi)\,e^{2 \pi i \xi x}\,d\xi
 {{< /katex >}}
 
-{{< /columns >}}
+  </div>
+</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 >}}
+{{< katex display=true >}}
 f(x) = \int_{-\infty}^\infty\hat f(\xi)\,e^{2 \pi i \xi x}\,d\xi
 {{< /katex >}}
 Text continues here.

exampleSite/content.en/docs/shortcodes/mermaid.md

@@ -11,9 +11,12 @@ 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="text-center"]*/>}}
+{{</* mermaid class="optional" >}}
 stateDiagram-v2
     State1: The state with a note
     note right of State1
@@ -22,12 +25,13 @@ 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 >}}
+{{< mermaid class="optional" >}}
 stateDiagram-v2
     State1: The state with a note
     note right of State1
@@ -38,4 +42,5 @@ stateDiagram-v2
     note left of State2 : This is the note to the left.
 {{< /mermaid >}}
 
-{{< /columns >}}
+  </div>
+</div>

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

@@ -0,0 +1,15 @@
+---
+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.en/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/content/docs/shortcodes/section/_index.md

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

exampleSite/hugo.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'
+  contentDir = 'content.en'
   weight = 1
 
 [languages.ru]
@@ -45,7 +45,7 @@ enableGitInfo = true
 
 [[menu.after]]
   name = "Hugo Themes"
-  url = "https://themes.gohugo.io/hugo-book/"
+  url = "https://themes.gohugo.io/themes/hugo-book/"
   weight = 20
 
 [params]
@@ -58,8 +58,12 @@ enableGitInfo = true
   # You can also specify this parameter per page in front matter.
   BookToC = true
 
-  # (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
+  # (Optional, default favicon.png) Set the path to a favicon file.
+  # If the favicon is /static/favicon.png then the path would be favicon.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/hugo.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
+    contentDir: content.en
     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/hugo-book/"
+      url: "https://themes.gohugo.io/themes/hugo-book/"
       weight: 20
 
 params:
@@ -54,8 +54,12 @@ params:
   # You can also specify this parameter per page in front matter.
   BookToC: true
 
-  # (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
+  # (Optional, default favicon.png) Set the path to a favicon file.
+  # If the favicon is /static/favicon.png then the path would be favicon.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/resources/_gen/assets/book.scss_e129fe35b8d0a70789c8a08429469073.json

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

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

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

go.mod

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

i18n/am.yaml

@@ -0,0 +1,14 @@
+- 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: Expand
+  translation: Expandir
 
 - id: bookSearchConfig
   translation: '{ cache: true }'

layouts/404.html

@@ -29,7 +29,6 @@
     </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="{{ .Site.Language.Lang }}" dir="{{ .Site.Language.LanguageDirection | default "ltr" }}">
+<html lang="{{ default .Site.Language.Lang .Site.LanguageCode  }}" dir="{{ default "ltr" .Site.Language.LanguageDirection }}">
 <head>
   {{ partial "docs/html-head" . }}
   {{ partial "docs/inject/head" . }}
 </head>
-<body dir="{{ .Site.Language.LanguageDirection | default "ltr" }}">
+<body dir="{{ default "ltr" .Site.Language.LanguageDirection }}">
   <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">
+  <article class="markdown book-article">
     {{- .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 (.Date.Format $format) -}}
+{{- return (time.Format $format .Date) -}}

layouts/partials/docs/footer.html

@@ -1,25 +1,27 @@
 <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) -}}
     {{- $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">
-    <img src="{{ "svg/calendar.svg" | relURL }}" class="book-icon" alt="Calendar" />
+      <img src="{{ "svg/calendar.svg" | relURL }}" class="book-icon" alt="" />
       <span>{{ $date }}</span>
     </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">
-    <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>
     </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

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

layouts/partials/docs/html-head.html

@@ -1,18 +1,25 @@
 <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" content="#FFFFFF">
+<meta name="theme-color" media="(prefers-color-scheme: light)" 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/title" . }} | {{ .Site.Title -}}</title>
+<title>{{ partial "docs/html-head-title" . }}</title>
 
 {{- $manifest := resources.Get "manifest.json" | resources.ExecuteAsTemplate "manifest.json" . }}
 <link rel="manifest" href="{{ $manifest.RelPermalink }}">
-<link rel="icon" href="{{ "favicon.png" | relURL }}" type="image/x-icon">
+<link rel="icon" href="{{ .Site.Params.BookFavicon | default "favicon.png" | relURL }}" >
+<link rel="canonical" href="{{ .Permalink }}">
 
 {{- range .Translations }}
-  <link rel="alternate" hreflang="{{ .Language.Lang }}" href="{{ .Permalink }}" title="{{ partial "docs/title" . }}">
+  <link rel="alternate" hreflang="{{ default .Language.Lang .Site.LanguageCode }}" href="{{ .Permalink }}" title="{{ partial "docs/title" . }}">
 {{- end -}}
 
 <!-- Theme stylesheet, you can customize scss by creating `assets/custom.scss` in your website -->
@@ -22,7 +29,7 @@
 {{- 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="{{ "flexsearch.min.js" | relURL }}"></script>
+  <script defer src="{{ "fuse.min.js" | relURL }}"></script>
   <script defer src="{{ $searchJS.RelPermalink }}" {{ template "integrity" $searchJS }}></script>
 {{ end -}}
 
@@ -31,7 +38,7 @@
   <script defer src="{{ $swJS.RelPermalink }}" {{ template "integrity" $swJS }}></script>
 {{ end -}}
 
-{{- template "_internal/google_analytics_async.html" . -}}
+{{- template "_internal/google_analytics.html" . -}}
 
 <!-- RSS -->
 {{- with .OutputFormats.Get "rss" -}}

layouts/partials/docs/menu-filetree.html

@@ -28,15 +28,19 @@
   {{ $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.Permalink }}"{{ else }}role="button"{{ end }} class="{{ if $current }}active{{ end }}">
+      <a {{ if .Page.Content }}href="{{ .Page.RelPermalink }}"{{ 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.Permalink }}" class="{{ if $current }} active{{ end }}">
+    <a href="{{ .Page.RelPermalink }}" 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 }}" {{ if not .Page }}target="_blank" rel="noopener"{{ end }}>
+    <a href="{{ .URL }}" {{ with .Params.class }}class="{{ . }}"{{ end }} {{ 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 .Site.IsMultiLingual }}
+{{ if hugo.IsMultilingual }}
   {{ partial "docs/languages" . }}
 {{ end }}
 

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

@@ -1,14 +0,0 @@
-{{ $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

@@ -1,27 +0,0 @@
-{{ $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

@@ -1,7 +1,8 @@
 {{ if default true .Site.Params.BookSearch }}
-<div class="book-search">
+<div class="book-search hidden">
   <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

@@ -4,7 +4,9 @@
 -->
 {{ $title := "" }}
 
-{{ if .Title }}
+{{ if .LinkTitle }}
+  {{ $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">
+<article class="markdown book-post">
   <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 | markdownify }}
+  {{ .Inner | .Page.RenderString }}
 </a>

layouts/shortcodes/details.html

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

layouts/shortcodes/hint.html

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

layouts/shortcodes/html.html

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

layouts/shortcodes/katex.html

@@ -1,5 +1,5 @@
 {{- if not (.Page.Scratch.Get "katex") -}}
-<!-- Include katext only first time -->
+<!-- Include katex 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 }}>
-  {{ cond (in .Params "display") "\\[" "\\(" -}}
+  {{ with .Get "display" }}\[{{else}}\({{end}}
   {{- trim .Inner "\n" -}}
-  {{- cond (in .Params "display") "\\]" "\\)" }}
+  {{ with .Get "display" }}\]{{else}}\){{end}}
 </span>

layouts/shortcodes/section.html

@@ -3,8 +3,10 @@
   <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 | markdownify -}}
+    {{- .Content | $.Page.RenderString -}}
   </div>
 {{- end -}}
 </div>

layouts/taxonomy/list.html

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

resources/_gen/assets/book.scss_e129fe35b8d0a70789c8a08429469073.json

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

static/flexsearch.min.js

@@ -1,42 +0,0 @@
-/*
- 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++,
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static/svg/backward.svg

@@ -1 +0,0 @@
-<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

@@ -1 +0,0 @@
-<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 = "0.68"
+min_version = "0.124"
 
 [author]
   name = "Alex Shpak"