Monorepo for Tangled
appview/pages: multiline PR comment links
Signed-off-by: Lewis <lewis@tangled.org>
authored by
Lewis
and committed by
tangled.org
(Mar 16, 2026, 1:10 PM UTC)
bc2f8b16
77981e7b
+203
-70
2 changed files
appview
pages
templates
fragments
+12
input.css
+12
input.css
···
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@apply bg-amber-400/30 dark:bg-amber-500/20;
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}
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+
.line-quote-hl, .line-range-hl {
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@apply !bg-yellow-200/30 dark:!bg-yellow-700/30;
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}
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+
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:is(.line-quote-hl, .line-range-hl) > .min-w-\[3\.5rem\] {
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@apply !bg-yellow-200/30 dark:!bg-yellow-700/30;
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}
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+
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:is(.line-quote-hl, .line-range-hl) > .min-w-\[3\.5rem\] a {
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@apply !text-black dark:!text-white;
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}
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/* LineNumbersTable */
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.chroma .lnt {
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white-space: pre;
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-70
appview/pages/templates/fragments/line-quote-button.html
+191
-70
appview/pages/templates/fragments/line-quote-button.html
···
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id="line-quote-btn"
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type="button"
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aria-label="Quote line in comment"
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-
class="hidden fixed z-50 p-0.5 rounded bg-gray-100 dark:bg-gray-700 border border-gray-300 dark:border-gray-600 text-gray-500 dark:text-gray-400 hover:text-black dark:hover:text-white hover:bg-gray-200 dark:hover:bg-gray-600 cursor-pointer shadow-sm transition-opacity opacity-0"
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class="hidden fixed z-50 p-0.5 rounded bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 text-gray-500 dark:text-gray-400 hover:text-black dark:hover:text-white hover:bg-gray-50 dark:hover:bg-gray-600 cursor-pointer shadow-sm transition-opacity opacity-0 flex flex-col items-start"
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style="pointer-events: none;"
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>
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{{ i "message-square-quote" "w-3.5 h-3.5" }}
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<span id="line-quote-btn-end" class="hidden mt-auto rotate-180 opacity-50">
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{{ i "message-square-quote" "w-3.5 h-3.5" }}
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</span>
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</button>
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<script>
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(() => {
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const btn = document.getElementById('line-quote-btn');
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if (!btn) return;
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+
const btnEnd = document.getElementById('line-quote-btn-end');
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-
let currentAnchor = null;
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-
let currentFileName = null;
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-
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-
const findTextarea = () =>
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+
const textarea = () =>
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document.getElementById('pull-comment-textarea')
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|| document.getElementById('comment-textarea');
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const findLineEl = (el) =>
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el?.closest?.('.line')
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|| el?.closest?.('span[id*="-O"]')
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const lineOf = (el) =>
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el?.closest?.('span[id*="-O"]')
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|| el?.closest?.('span[id*="-N"]');
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const getAnchor = (lineEl) => {
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const link = lineEl.querySelector('a[href^="#"]');
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return link ? link.getAttribute('href').slice(1) : lineEl.id || null;
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+
const anchorOf = (el) => {
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const link = el.querySelector('a[href^="#"]');
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return link ? link.getAttribute('href').slice(1) : el.id || null;
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};
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const getFileName = (lineEl) => {
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const details = lineEl.closest('details[id^="file-"]');
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if (details) return details.id.replace(/^file-/, '');
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const bc = document.getElementById('breadcrumbs');
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if (!bc) return null;
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const els = bc.querySelectorAll('.text-bold');
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return els.length > 0 ? els[els.length - 1].textContent.trim() : null;
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+
const fileOf = (el) => {
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const d = el.closest('details[id^="file-"]');
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return d ? d.id.replace(/^file-/, '') : null;
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};
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const show = (lineEl) => {
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if (!findTextarea()) return;
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const anchor = getAnchor(lineEl);
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if (!anchor) return;
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const lineNumOf = (el) => anchorOf(el)?.match(/(\d+)(?:-[ON]?\d+)?$/)?.[1];
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currentAnchor = anchor;
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currentFileName = getFileName(lineEl);
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+
const columnOf = (el) => el.closest('.flex-col');
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const linesInColumn = (col) =>
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Array.from(col.querySelectorAll('span[id*="-O"], span[id*="-N"]'))
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.filter(s => s.querySelector('a[href^="#"]'));
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+
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let dragLines = null;
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+
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const rangeBetween = (a, b) => {
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const col = columnOf(a);
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if (!col || col !== columnOf(b)) return [];
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+
const all = dragLines || linesInColumn(col);
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+
const ai = all.indexOf(a);
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const bi = all.indexOf(b);
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if (ai === -1 || bi === -1) return [];
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return all.slice(Math.min(ai, bi), Math.max(ai, bi) + 1);
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+
};
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+
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const clearHl = (cls) =>
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document.querySelectorAll(`.${cls}`).forEach(el => el.classList.remove(cls));
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+
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const applyHl = (a, b, cls) => {
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clearHl(cls);
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const sel = rangeBetween(a, b);
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sel.forEach(el => el.classList.add(cls));
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return sel;
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+
};
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+
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const highlightFromHash = () => {
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clearHl('line-range-hl');
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const hash = decodeURIComponent(window.location.hash.slice(1));
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if (!hash) return;
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const parts = hash.split('~');
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const startEl = document.getElementById(parts[0]);
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+
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if (!startEl) {
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const params = new URLSearchParams(window.location.search);
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const hasCombined = parts.some(p => /-O\d+-N\d+$/.test(p));
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+
if (hasCombined && params.get('diff') !== 'unified') {
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params.set('diff', 'unified');
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window.location.replace(
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`${window.location.pathname}?${params}${window.location.hash}`
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);
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}
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return;
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}
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+
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const endEl = parts.length === 2 ? document.getElementById(parts[1]) : startEl;
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if (!endEl) return;
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+
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const details = startEl.closest('details');
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if (details) details.open = true;
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+
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applyHl(startEl, endEl, 'line-range-hl');
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requestAnimationFrame(() =>
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startEl.scrollIntoView({ behavior: 'smooth', block: 'center' }));
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};
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if (document.readyState === 'loading') {
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document.addEventListener('DOMContentLoaded', highlightFromHash);
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} else {
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highlightFromHash();
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}
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window.addEventListener('hashchange', highlightFromHash);
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let dragging = false;
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let dragAnchor = null;
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let dragCurrent = null;
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let hoverTarget = null;
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+
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const showBtn = (lineEl) => {
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if (!textarea() || !anchorOf(lineEl)) return;
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const rect = lineEl.getBoundingClientRect();
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Object.assign(btn.style, {
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top: `${rect.top + rect.height / 2 - btn.offsetHeight / 2}px`,
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left: `${rect.left + 4}px`,
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height: '',
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opacity: '1',
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pointerEvents: 'auto',
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});
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btn.classList.remove('hidden');
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};
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const hide = () => {
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Object.assign(btn.style, { opacity: '0', pointerEvents: 'none' });
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const hideBtn = () => {
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if (dragging) return;
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Object.assign(btn.style, { opacity: '0', pointerEvents: 'none', height: '' });
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btnEnd.classList.add('hidden');
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setTimeout(() => { if (btn.style.opacity === '0') btn.classList.add('hidden'); }, 150);
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};
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let hoverTarget = null;
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+
const stretchBtn = (a, b) => {
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const aRect = a.getBoundingClientRect();
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const bRect = b.getBoundingClientRect();
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const top = Math.min(aRect.top, bRect.top);
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const bottom = Math.max(aRect.bottom, bRect.bottom);
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const multiLine = a !== b;
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Object.assign(btn.style, {
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top: `${top}px`,
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left: `${aRect.left + 4}px`,
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height: `${bottom - top}px`,
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});
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if (multiLine) { btnEnd.classList.remove('hidden'); }
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else { btnEnd.classList.add('hidden'); }
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};
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document.addEventListener('mouseover', (e) => {
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const lineEl = findLineEl(e.target);
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if (lineEl && lineEl !== hoverTarget) {
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hoverTarget = lineEl;
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show(lineEl);
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}
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if (dragging || e.target === btn || btn.contains(e.target)) return;
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const el = lineOf(e.target);
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if (el && el !== hoverTarget) { hoverTarget = el; showBtn(el); }
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});
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document.addEventListener('mouseout', (e) => {
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const lineEl = findLineEl(e.target);
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if (!lineEl) return;
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if (findLineEl(e.relatedTarget) === lineEl) return;
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if (e.relatedTarget === btn || btn.contains(e.relatedTarget)) return;
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if (dragging) return;
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const el = lineOf(e.target);
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if (!el || lineOf(e.relatedTarget) === el || e.relatedTarget === btn || btn.contains(e.relatedTarget)) return;
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hoverTarget = null;
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hide();
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hideBtn();
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});
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btn.addEventListener('mouseleave', (e) => {
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if (!findLineEl(e.relatedTarget)) {
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hoverTarget = null;
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hide();
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}
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if (!dragging && !lineOf(e.relatedTarget)) { hoverTarget = null; hideBtn(); }
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});
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btn.addEventListener('click', (e) => {
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btn.addEventListener('mousedown', (e) => {
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if (e.button !== 0 || !hoverTarget) return;
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e.preventDefault();
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e.stopPropagation();
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const textarea = findTextarea();
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if (!textarea || !currentAnchor) return;
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dragging = true;
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dragAnchor = dragCurrent = hoverTarget;
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const col = columnOf(hoverTarget);
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dragLines = col ? linesInColumn(col) : null;
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applyHl(dragAnchor, dragCurrent, 'line-quote-hl');
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btn.style.pointerEvents = 'none';
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document.body.style.userSelect = 'none';
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});
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const lineNum = currentAnchor.match(/[ON]?(\d+)(?:-[ON]?\d+)?$/)?.[1];
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if (!lineNum) return;
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document.addEventListener('mousemove', (e) => {
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if (!dragging) return;
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const el = lineOf(document.elementFromPoint(e.clientX, e.clientY));
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if (!el || el === dragCurrent) return;
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if (columnOf(el) !== columnOf(dragAnchor)) return;
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dragCurrent = el;
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applyHl(dragAnchor, dragCurrent, 'line-quote-hl');
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stretchBtn(dragAnchor, dragCurrent);
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});
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const label = currentFileName ? `${currentFileName}:${lineNum}` : `L${lineNum}`;
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const md = `[\`${label}\`](${window.location.pathname}#${currentAnchor})`;
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document.addEventListener('mouseup', () => {
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if (!dragging) return;
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dragging = false;
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document.body.style.userSelect = '';
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const { selectionStart: start, selectionEnd: end, value } = textarea;
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const before = value.slice(0, start);
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const after = value.slice(end);
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const selected = rangeBetween(dragAnchor, dragCurrent);
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const ta = textarea();
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if (ta && selected.length > 0) {
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const first = selected[0];
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const last = selected[selected.length - 1];
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const fNum = lineNumOf(first);
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const firstAnchor = anchorOf(first);
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let prefix = '';
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let suffix = '';
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if (start === end && before.length > 0) {
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const currentLine = before.slice(before.lastIndexOf('\n') + 1);
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if (currentLine.length > 0) {
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const nextNl = after.indexOf('\n');
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const restOfLine = nextNl === -1 ? after : after.slice(0, nextNl);
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if (restOfLine.trim().length === 0) {
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prefix = '\n';
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} else {
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prefix = before.endsWith(' ') ? '' : ' ';
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suffix = after.startsWith(' ') ? '' : ' ';
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if (fNum && firstAnchor) {
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const file = fileOf(first);
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const lNum = lineNumOf(last);
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const lastAnchor = anchorOf(last);
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+
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const label = selected.length === 1
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? (file ? `${file}:${fNum}` : `L${fNum}`)
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: (file ? `${file}:${fNum}-${lNum}` : `L${fNum}-${lNum}`);
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+
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const fragment = selected.length === 1
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? firstAnchor
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: `${firstAnchor}~${lastAnchor}`;
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+
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const md = `[\`${label}\`](${window.location.pathname}${window.location.search}#${fragment})`;
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+
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const { selectionStart: s, selectionEnd: end, value } = ta;
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const before = value.slice(0, s);
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const after = value.slice(end);
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let pre = '', suf = '';
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if (s === end && before.length > 0) {
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const cur = before.slice(before.lastIndexOf('\n') + 1);
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if (cur.length > 0) {
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const nextNl = after.indexOf('\n');
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const rest = nextNl === -1 ? after : after.slice(0, nextNl);
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if (rest.trim().length === 0) { pre = '\n'; }
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else { pre = before.endsWith(' ') ? '' : ' '; suf = after.startsWith(' ') ? '' : ' '; }
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}
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}
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ta.value = before + pre + md + suf + after;
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ta.selectionStart = ta.selectionEnd = s + pre.length + md.length + suf.length;
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ta.focus();
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ta.dispatchEvent(new Event('input', { bubbles: true }));
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}
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}
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textarea.value = before + prefix + md + suffix + after;
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const pos = start + prefix.length + md.length + suffix.length;
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textarea.selectionStart = textarea.selectionEnd = pos;
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textarea.focus();
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textarea.dispatchEvent(new Event('input', { bubbles: true }));
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textarea.dispatchEvent(new Event('keyup', { bubbles: true }));
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+
clearHl('line-quote-hl');
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dragLines = null;
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dragAnchor = dragCurrent = hoverTarget = null;
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hideBtn();
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});
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+
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btn.addEventListener('click', (e) => { e.preventDefault(); e.stopPropagation(); });
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+
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const cancelDrag = () => {
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if (!dragging) return;
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dragging = false;
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document.body.style.userSelect = '';
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clearHl('line-quote-hl');
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dragLines = null;
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dragAnchor = dragCurrent = hoverTarget = null;
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hideBtn();
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};
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window.addEventListener('blur', cancelDrag);
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})();
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</script>
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{{ end }}