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feat: add line numbers to code blocks, enhance search overlay functionality, and improve navbar search visibility

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interlope committed 2026-06-03 00:27:05 +02:00
1 parent fa211d243f
commit 64737582a5
5 files changed
+114 -17
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js/blowdit.js
+55 -10
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@@ -694,6 +694,9 @@
pre.parentNode.classList.contains('code-block')) return;
var code = pre.querySelector('code');
// Capture now — before highlighting/line-numbers rewrite the DOM (the
// line-numbers table would otherwise mangle textContent on copy).
var sourceText = (code ? code.textContent : pre.textContent) || '';
var wrap = document.createElement('div');
wrap.className = 'code-block';
@@ -720,8 +723,7 @@
var resetTimer = null;
btn.addEventListener('click', function () {
var text = (code ? code.textContent : pre.textContent) || '';
copyText(text).then(function () {
copyText(sourceText).then(function () {
btn.classList.add('is-copied');
btn.innerHTML = SVG_CHECK + '<span class="code-copy-label">' + T.copied + '</span>';
btn.setAttribute('aria-label', T.copied);
@@ -799,6 +801,17 @@
Array.prototype.forEach.call(codes, function (code) {
try { window.hljs.highlightElement(code); } catch (e) {}
});
// Line numbers (self-hosted plugin). Skips single-line blocks by default.
var ln = document.createElement('script');
ln.src = BASE + 'js/highlightjs-line-numbers.min.js';
ln.onload = function () {
if (!window.hljs || !window.hljs.lineNumbersBlock) return;
Array.prototype.forEach.call(codes, function (code) {
if (code.closest && code.closest('.tab-group')) return; // keep tab copy clean
try { window.hljs.lineNumbersBlock(code, { singleLine: false }); } catch (e) {}
});
};
document.head.appendChild(ln);
};
document.head.appendChild(s);
})();
@@ -1179,13 +1192,20 @@
var el = document.getElementById('blowdit-search-index');
if (el) { try { data = JSON.parse(el.textContent) || []; } catch (e) { data = []; } }
var ICON = '<svg class="search-icon" viewBox="0 0 24 24" width="18" height="18" fill="none" ' +
'stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" ' +
'aria-hidden="true"><circle cx="11" cy="11" r="7"/><path d="M21 21l-4.3-4.3"/></svg>';
var overlay = document.createElement('div');
overlay.className = 'search-overlay';
overlay.innerHTML =
'<div class="search-box" role="dialog" aria-modal="true" aria-label="' + T.search + '">' +
'<input type="text" class="search-input" autocomplete="off" spellcheck="false" placeholder="' + T.searchPlaceholder + '" aria-label="' + T.search + '">' +
'<div class="search-field">' + ICON +
'<input type="text" class="search-input" autocomplete="off" spellcheck="false" placeholder="' + T.searchPlaceholder + '" aria-label="' + T.search + '">' +
'</div>' +
'<ul class="search-results"></ul>' +
'<div class="search-empty" hidden>' + T.noResults + '</div>' +
'<div class="search-hint"><kbd>↑</kbd><kbd>↓</kbd> &nbsp;<kbd>↵</kbd> &nbsp;<kbd>esc</kbd></div>' +
'</div>';
document.body.appendChild(overlay);
@@ -1193,13 +1213,12 @@
var results = overlay.querySelector('.search-results');
var empty = overlay.querySelector('.search-empty');
var active = -1;
var current = [];
function open() {
overlay.classList.add('is-open');
document.body.style.overflow = 'hidden';
input.value = '';
render([]);
update();
setTimeout(function () { input.focus(); }, 30);
}
function close() {
@@ -1208,13 +1227,12 @@
}
function isOpen() { return overlay.classList.contains('is-open'); }
function score(item, q) {
function matches(item, q) {
var hay = (item.t + ' ' + (item.c || '') + ' ' + (item.g || []).join(' ') + ' ' + (item.d || '')).toLowerCase();
return hay.indexOf(q) !== -1;
}
function render(list) {
current = list;
active = list.length ? 0 : -1;
results.innerHTML = '';
empty.hidden = !(input.value.trim() && list.length === 0);
@@ -1231,14 +1249,14 @@
function update() {
var q = input.value.trim().toLowerCase();
if (!q) { render([]); return; }
render(data.filter(function (item) { return score(item, q); }).slice(0, 8));
if (!q) { render(data.slice(0, 6)); return; } // recent posts as suggestions
render(data.filter(function (item) { return matches(item, q); }).slice(0, 8));
}
function move(delta) {
var items = results.querySelectorAll('.search-result');
if (!items.length) return;
items[active] && items[active].classList.remove('is-active');
if (items[active]) items[active].classList.remove('is-active');
active = (active + delta + items.length) % items.length;
items[active].classList.add('is-active');
items[active].scrollIntoView({ block: 'nearest' });
@@ -1257,10 +1275,37 @@
});
overlay.addEventListener('click', function (e) { if (e.target === overlay) close(); });
// Navbar button(s) open the overlay.
Array.prototype.forEach.call(document.querySelectorAll('.js-search-open'), function (b) {
b.addEventListener('click', function (e) { e.preventDefault(); open(); });
});
// Reproduce search on the existing on-page boxes (hero + sidebar): focusing
// or clicking them opens the overlay instead of the plain server search.
Array.prototype.forEach.call(document.querySelectorAll('.home-search input, .plugin-search input, .plugin-search .form-control'), function (inp) {
['focus', 'click', 'mousedown'].forEach(function (ev) {
inp.addEventListener(ev, function (e) { e.preventDefault(); inp.blur(); open(); });
});
});
// Navbar loupe: show only when no on-page search box is visible (avoids a
// duplicate). Appears once the hero/sidebar search scrolls out of view.
var navItems = document.querySelectorAll('.nav-search');
var pageSearch = document.querySelector('.home-search, .sidebar-container .plugin-search');
function setNav(v) {
Array.prototype.forEach.call(navItems, function (n) { n.classList.toggle('is-visible', v); });
}
if (navItems.length) {
if (!pageSearch || !('IntersectionObserver' in window)) {
setNav(true); // nothing on-page to duplicate -> always available
} else {
setNav(false);
new IntersectionObserver(function (entries) {
setNav(!entries[0].isIntersecting);
}, { rootMargin: '-64px 0px 0px 0px' }).observe(pageSearch);
}
}
// Expose for the keyboard-shortcuts handler.
window.BLOWDIT_SEARCH = { open: open, close: close, isOpen: isOpen };
})();