From e68b9d00a6e05b3a941f63ffb696f91e554ac5ec Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 18 Oct 2024 20:33:49 +0200 Subject: Adding upstream version 9.0.3. Signed-off-by: Daniel Baumann --- web_src/js/features/repo-code.js | 195 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 195 insertions(+) create mode 100644 web_src/js/features/repo-code.js (limited to 'web_src/js/features/repo-code.js') diff --git a/web_src/js/features/repo-code.js b/web_src/js/features/repo-code.js new file mode 100644 index 0000000..794cc38 --- /dev/null +++ b/web_src/js/features/repo-code.js @@ -0,0 +1,195 @@ +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, { + 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 = window.location.hash.match(rangeAnchorRegex); + const $linesEls = $(getLineEls()); + let $first; + if (m) { + $first = $linesEls.filter(`[rel=${m[1]}]`); + if ($first.length) { + const $last = $linesEls.filter(`[rel=${m[2]}]`); + selectRange($linesEls, $first, $last.length ? $last : $linesEls.last()); + + // show code view menu marker (don't show in blame page) + if (!isBlame()) { + showLineButton(); + } + + $('html, body').scrollTop($first.offset().top - 200); + return; + } + } + m = window.location.hash.match(singleAnchorRegex); + 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'))); + }); +} -- cgit v1.2.3