Add mdbook theme patch with language selector and utility links

Injects a dropdown language selector and "Source code" / "Report an issue" links into utility pages via head.hbs JavaScript.
2026-06-10 16:12:28 -07:00 · 2026-03-22 09:13:19 +01:00
parent f3ff4f42a3
commit 3d55b20997
1 changed files with 116 additions and 0 deletions
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+#!/bin/bash
+# Patch mdbook theme to add language selector and utility links
+# Usage: patch-mdbook-theme.sh <coreutils-docs-dir> [current-lang]
+
+set -euo pipefail
+
+DOCS_DIR="${1:?Usage: $0 <coreutils-docs-dir> [current-lang]}"
+CURRENT_LANG="${2:-en}"
+
+HEAD_HBS="$DOCS_DIR/theme/head.hbs"
+
+# Append language selector and utility links to head.hbs
+cat >> "$HEAD_HBS" << 'ENDSTYLE'
+<style>
+    .util-bar {
+        display: flex;
+        justify-content: flex-end;
+        gap: 15px;
+        align-items: center;
+        font-size: 0.85em;
+        margin-bottom: 10px;
+    }
+    .util-bar a {
+        color: var(--links);
+        text-decoration: none;
+    }
+    .util-bar a:hover {
+        text-decoration: underline;
+    }
+    .lang-selector {
+        position: relative;
+    }
+    .lang-selector select {
+        appearance: none;
+        background: var(--bg);
+        color: var(--fg);
+        border: 1px solid var(--table-border-color);
+        border-radius: 4px;
+        padding: 4px 24px 4px 8px;
+        font-size: 0.85em;
+        cursor: pointer;
+    }
+    .lang-selector::after {
+        content: "▾";
+        position: absolute;
+        right: 8px;
+        top: 50%;
+        transform: translateY(-50%);
+        pointer-events: none;
+        color: var(--fg);
+    }
+</style>
+ENDSTYLE
+
+# Add JavaScript for language switching and utility bar injection
+cat >> "$HEAD_HBS" << ENDSCRIPT
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+    // Only add util-bar on utility pages
+    var path = window.location.pathname;
+    var match = path.match(/\/coreutils\/docs(?:-([a-z]{2}(?:-[A-Z]{2})?))?\/utils\/(\w+)\.html/);
+    if (!match) return;
+
+    var currentLang = match[1] || 'en';
+    var utilName = match[2];
+
+    var bar = document.createElement('div');
+    bar.className = 'util-bar';
+
+    // Source code link
+    var srcLink = document.createElement('a');
+    srcLink.href = 'https://github.com/uutils/coreutils/tree/main/src/uu/' + utilName;
+    srcLink.textContent = 'Source code';
+    srcLink.target = '_blank';
+    bar.appendChild(srcLink);
+
+    // Report issue link
+    var issueLink = document.createElement('a');
+    issueLink.href = 'https://github.com/uutils/coreutils/issues/new?title=' + utilName + ':%20&labels=bug';
+    issueLink.textContent = 'Report an issue';
+    issueLink.target = '_blank';
+    bar.appendChild(issueLink);
+
+    // Language selector
+    var langDiv = document.createElement('div');
+    langDiv.className = 'lang-selector';
+    var select = document.createElement('select');
+    var langs = {
+        'en': 'English', 'fr': 'Français', 'de': 'Deutsch', 'es': 'Español',
+        'it': 'Italiano', 'pt': 'Português', 'pt-BR': 'Português (BR)',
+        'ja': '日本語', 'ko': '한국어', 'ru': 'Русский', 'zh': '中文',
+        'uk': 'Українська', 'sv': 'Svenska', 'pl': 'Polski', 'tr': 'Türkçe'
+    };
+    for (var code in langs) {
+        var opt = document.createElement('option');
+        opt.value = code;
+        opt.textContent = langs[code];
+        if (code === currentLang) opt.selected = true;
+        select.appendChild(opt);
+    }
+    select.addEventListener('change', function() {
+        var newLang = this.value;
+        var suffix = newLang === 'en' ? '' : '-' + newLang;
+        window.location.href = '/coreutils/docs' + suffix + '/utils/' + utilName + '.html';
+    });
+    langDiv.appendChild(select);
+    bar.appendChild(langDiv);
+
+    // Insert bar at the top of the content
+    var main = document.querySelector('main');
+    if (main) main.insertBefore(bar, main.firstChild);
+});
+</script>
+ENDSCRIPT
+
+echo "Patched $HEAD_HBS with language selector and utility links"