From aa0eab9362b4ae674f67a3770eab1132099f800f Mon Sep 17 00:00:00 2001
From: barziv <barziv65@gmail.com>
Date: Mon, 19 May 2025 08:31:47 +0300
Subject: [PATCH] add dynamic direction decision for each paragraph

---
 assets/language-direction.js         |  8 +++++++
 layouts/partials/docs/html-head.html | 36 ++++++++++++++++++----------
 2 files changed, 31 insertions(+), 13 deletions(-)
 create mode 100644 assets/language-direction.js

diff --git a/assets/language-direction.js b/assets/language-direction.js
new file mode 100644
index 0000000..05698e3
--- /dev/null
+++ b/assets/language-direction.js
@@ -0,0 +1,8 @@
+document.querySelectorAll('.book-article p').forEach(articleElement => {
+    const text = articleElement.textContent.trim();
+    if (/[\u0590-\u05FF]/.test(text)) {
+        articleElement.setAttribute("dir", "rtl");
+    } else {
+        articleElement.setAttribute("dir", "ltr");
+    }
+});
\ No newline at end of file
diff --git a/layouts/partials/docs/html-head.html b/layouts/partials/docs/html-head.html
index 6a6d0ec..39cfb78 100644
--- a/layouts/partials/docs/html-head.html
+++ b/layouts/partials/docs/html-head.html
@@ -6,7 +6,7 @@
 <meta name="color-scheme" content="light dark">
 
 {{- with .Page.Params.BookHref -}}
-  <meta http-equiv="Refresh" content="0; url='{{ . }}'" />
+<meta http-equiv="Refresh" content="0; url='{{ . }}'" />
 {{- end -}}
 
 {{- template "_internal/opengraph.html" . -}}
@@ -19,29 +19,39 @@
 <link rel="canonical" href="{{ .Permalink }}">
 
 {{- range .Translations }}
-  <link rel="alternate" hreflang="{{ default .Site.LanguageCode .Language.Lang }}" href="{{ .Permalink }}" title="{{ partial "docs/title" . }}">
+<link rel="alternate" hreflang="{{ default .Site.LanguageCode .Language.Lang }}" href="{{ .Permalink }}"
+  title="{{ partial " docs/title" . }}">
 {{- end -}}
 
 <!-- Theme stylesheet, you can customize scss by creating `assets/custom.scss` in your website -->
-{{- $styles := resources.Get "book.scss" | resources.ExecuteAsTemplate "book.scss" . | css.Sass | resources.Minify | resources.Fingerprint }}
+{{- $styles := resources.Get "book.scss" | resources.ExecuteAsTemplate "book.scss" . | css.Sass | resources.Minify |
+resources.Fingerprint }}
 <link rel="stylesheet" href="{{ $styles.RelPermalink }}" {{ template "integrity" $styles }}>
 {{- 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="{{ $searchJS.RelPermalink }}" {{ template "integrity" $searchJS }}></script>
+{{- $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="{{ $searchJS.RelPermalink }}" {{ template "integrity" $searchJS }}></script>
 {{ end -}}
 
+{{- $directionJSFile := printf "%s.language-direction.js" .Language.Lang }}
+{{- $directionJS := resources.Get "language-direction.js" | resources.ExecuteAsTemplate $directionJSFile . |
+resources.Minify | resources.Fingerprint }}
+<script defer src="{{ $directionJS.RelPermalink }}" {{ template "integrity" $directionJS }}></script>
+
 {{- if .Site.Params.BookServiceWorker -}}
-  {{- $swJS := resources.Get "sw-register.js" | resources.ExecuteAsTemplate "sw.js" . | resources.Minify | resources.Fingerprint }}
-  <script defer src="{{ $swJS.RelPermalink }}" {{ template "integrity" $swJS }}></script>
+{{- $swJS := resources.Get "sw-register.js" | resources.ExecuteAsTemplate "sw.js" . | resources.Minify |
+resources.Fingerprint }}
+<script defer src="{{ $swJS.RelPermalink }}" {{ template "integrity" $swJS }}></script>
 {{ end -}}
 
 {{- template "_internal/google_analytics.html" . -}}
 
 <!-- RSS -->
 {{- with .OutputFormats.Get "rss" -}}
-  {{ printf `<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .Permalink $.Site.Title | safeHTML }}
+{{ printf `
+<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .Permalink $.Site.Title | safeHTML }}
 {{ end -}}
 
 {{ "<!--" | safeHTML }}
@@ -50,7 +60,7 @@ https://github.com/alex-shpak/hugo-book
 {{ "-->" | safeHTML }}
 
 {{- define "integrity" -}}
-  {{- if (urls.Parse .Permalink).Host -}}
-    integrity="{{ .Data.Integrity }}" crossorigin="anonymous"
-  {{- end -}}
+{{- if (urls.Parse .Permalink).Host -}}
+integrity="{{ .Data.Integrity }}" crossorigin="anonymous"
 {{- end -}}
+{{- end -}}
\ No newline at end of file