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