import $ from 'jquery'; import {svg} from '../svg.js'; import {invertFileFolding} from './file-fold.js'; import {createTippy} from '../modules/tippy.js'; import {clippie} from 'clippie'; import {toAbsoluteUrl} from '../utils.js'; export const singleAnchorRegex = /^#(L|n)([1-9][0-9]*)$/; export const rangeAnchorRegex = /^#(L[1-9][0-9]*)-(L[1-9][0-9]*)$/; function changeHash(hash) { if (window.history.pushState) { window.history.pushState(null, null, hash); } else { window.location.hash = hash; } } function isBlame() { return Boolean(document.querySelector('div.blame')); } function getLineEls() { return document.querySelectorAll(`.code-view td.lines-code${isBlame() ? '.blame-code' : ''}`); } function selectRange($linesEls, $selectionEndEl, $selectionStartEls) { for (const el of $linesEls) { el.closest('tr').classList.remove('active'); } // add hashchange to permalink const refInNewIssue = document.querySelector('a.ref-in-new-issue'); const copyPermalink = document.querySelector('a.copy-line-permalink'); const viewGitBlame = document.querySelector('a.view_git_blame'); const updateIssueHref = function (anchor) { if (!refInNewIssue) return; const urlIssueNew = refInNewIssue.getAttribute('data-url-issue-new'); const urlParamBodyLink = refInNewIssue.getAttribute('data-url-param-body-link'); const issueContent = `${toAbsoluteUrl(urlParamBodyLink)}#${anchor}`; // the default content for issue body refInNewIssue.setAttribute('href', `${urlIssueNew}?body=${encodeURIComponent(issueContent)}`); }; const updateViewGitBlameFragment = function (anchor) { if (!viewGitBlame) return; let href = viewGitBlame.getAttribute('href'); href = `${href.replace(/#L\d+$|#L\d+-L\d+$/, '')}`; if (anchor.length !== 0) { href = `${href}#${anchor}`; } viewGitBlame.setAttribute('href', href); }; const updateCopyPermalinkUrl = function (anchor) { if (!copyPermalink) return; let link = copyPermalink.getAttribute('data-url'); link = `${link.replace(/#L\d+$|#L\d+-L\d+$/, '')}#${anchor}`; copyPermalink.setAttribute('data-url', link); }; if ($selectionStartEls) { let a = parseInt($selectionEndEl[0].getAttribute('rel').slice(1)); let b = parseInt($selectionStartEls[0].getAttribute('rel').slice(1)); let c; if (a !== b) { if (a > b) { c = a; a = b; b = c; } const classes = []; for (let i = a; i <= b; i++) { classes.push(`[rel=L${i}]`); } $linesEls.filter(classes.join(',')).each(function () { this.closest('tr').classList.add('active'); }); changeHash(`#L${a}-L${b}`); updateIssueHref(`L${a}-L${b}`); updateViewGitBlameFragment(`L${a}-L${b}`); updateCopyPermalinkUrl(`L${a}-L${b}`); return; } } $selectionEndEl[0].closest('tr').classList.add('active'); changeHash(`#${$selectionEndEl[0].getAttribute('rel')}`); updateIssueHref($selectionEndEl[0].getAttribute('rel')); updateViewGitBlameFragment($selectionEndEl[0].getAttribute('rel')); updateCopyPermalinkUrl($selectionEndEl[0].getAttribute('rel')); } function showLineButton() { const menu = document.querySelector('.code-line-menu'); if (!menu) return; // remove all other line buttons for (const el of document.querySelectorAll('.code-line-button')) { el.remove(); } // find active row and add button const tr = document.querySelector('.code-view tr.active'); const td = tr.querySelector('td.lines-num'); const btn = document.createElement('button'); btn.classList.add('code-line-button', 'ui', 'basic', 'button'); btn.innerHTML = svg('octicon-kebab-horizontal'); td.prepend(btn); // put a copy of the menu back into DOM for the next click btn.closest('.code-view').append(menu.cloneNode(true)); createTippy(btn, { theme: 'menu', trigger: 'click', hideOnClick: true, content: menu, placement: 'right-start', interactive: true, onShow: (tippy) => { tippy.popper.addEventListener('click', () => { tippy.hide(); }, {once: true}); }, }); } export function initRepoCodeView() { if ($('.code-view .lines-num').length > 0) { $(document).on('click', '.lines-num span', function (e) { const linesEls = getLineEls(); const selectedEls = Array.from(linesEls).filter((el) => { return el.matches(`[rel=${this.getAttribute('id')}]`); }); let from; if (e.shiftKey) { from = Array.from(linesEls).filter((el) => { return el.closest('tr').classList.contains('active'); }); } selectRange($(linesEls), $(selectedEls), from ? $(from) : null); if (window.getSelection) { window.getSelection().removeAllRanges(); } else { document.selection.empty(); } showLineButton(); }); $(window).on('hashchange', () => { let m = rangeAnchorRegex.exec(window.location.hash.match); const $linesEls = $(getLineEls()); let $first; if (m) { $first = $linesEls.filter(`[rel=${m[1]}]`); if ($first.length) { selectRange($linesEls, $first, $linesEls.filter(`[rel=${m[2]}]`)); // show code view menu marker (don't show in blame page) if (!isBlame()) { showLineButton(); } $('html, body').scrollTop($first.offset().top - 200); return; } } m = singleAnchorRegex.exec(window.location.hash.match); if (m) { $first = $linesEls.filter(`[rel=L${m[2]}]`); if ($first.length) { selectRange($linesEls, $first); // show code view menu marker (don't show in blame page) if (!isBlame()) { showLineButton(); } $('html, body').scrollTop($first.offset().top - 200); } } }).trigger('hashchange'); } $(document).on('click', '.fold-file', ({currentTarget}) => { invertFileFolding(currentTarget.closest('.file-content'), currentTarget); }); $(document).on('click', '.copy-line-permalink', async ({currentTarget}) => { await clippie(toAbsoluteUrl(currentTarget.getAttribute('data-url'))); }); }