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import {svg} from '../svg.js';
function changeHash(hash) {
if (window.history.pushState) {
window.history.pushState(null, null, hash);
} else {
window.location.hash = hash;
}
}
function selectRange($list, $select, $from) {
$list.removeClass('active');
// add hashchange to permalink
const $issue = $('a.ref-in-new-issue');
const $copyPermalink = $('a.copy-line-permalink');
if ($issue.length === 0 || $copyPermalink.length === 0) {
return;
}
const updateIssueHref = function(anchor) {
let href = $issue.attr('href');
href = `${href.replace(/%23L\d+$|%23L\d+-L\d+$/, '')}%23${anchor}`;
$issue.attr('href', href);
};
const updateCopyPermalinkHref = function(anchor) {
let link = $copyPermalink.attr('data-clipboard-text');
link = `${link.replace(/#L\d+$|#L\d+-L\d+$/, '')}#${anchor}`;
$copyPermalink.attr('data-clipboard-text', link);
};
if ($from) {
let a = parseInt($select.attr('rel').substr(1));
let b = parseInt($from.attr('rel').substr(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}]`);
}
$list.filter(classes.join(',')).addClass('active');
changeHash(`#L${a}-L${b}`);
updateIssueHref(`L${a}-L${b}`);
updateCopyPermalinkHref(`L${a}-L${b}`);
return;
}
}
$select.addClass('active');
changeHash(`#${$select.attr('rel')}`);
updateIssueHref($select.attr('rel'));
updateCopyPermalinkHref($select.attr('rel'));
}
function showLineButton() {
if ($('.code-line-menu').length === 0) return;
$('.code-line-button').remove();
$('.code-view td.lines-code.active').closest('tr').find('td:eq(0)').first().prepend(
$(`<button class="code-line-button">${svg('octicon-kebab-horizontal')}</button>`)
);
$('.code-line-menu').appendTo($('.code-view'));
$('.code-line-button').popup({popup: $('.code-line-menu'), on: 'click'});
}
export function initRepoCodeView() {
if ($('.code-view .lines-num').length > 0) {
$(document).on('click', '.lines-num span', function (e) {
const $select = $(this);
let $list;
if ($('div.blame').length) {
$list = $('.code-view td.lines-code.blame-code');
} else {
$list = $('.code-view td.lines-code');
}
selectRange($list, $list.filter(`[rel=${$select.attr('id')}]`), (e.shiftKey ? $list.filter('.active').eq(0) : null));
if (window.getSelection) {
window.getSelection().removeAllRanges();
} else {
document.selection.empty();
}
// show code view menu marker (don't show in blame page)
if ($('div.blame').length === 0) {
showLineButton();
}
});
$(window).on('hashchange', () => {
let m = window.location.hash.match(/^#(L\d+)-(L\d+)$/);
let $list;
if ($('div.blame').length) {
$list = $('.code-view td.lines-code.blame-code');
} else {
$list = $('.code-view td.lines-code');
}
let $first;
if (m) {
$first = $list.filter(`[rel=${m[1]}]`);
selectRange($list, $first, $list.filter(`[rel=${m[2]}]`));
// show code view menu marker (don't show in blame page)
if ($('div.blame').length === 0) {
showLineButton();
}
$('html, body').scrollTop($first.offset().top - 200);
return;
}
m = window.location.hash.match(/^#(L|n)(\d+)$/);
if (m) {
$first = $list.filter(`[rel=L${m[2]}]`);
selectRange($list, $first);
// show code view menu marker (don't show in blame page)
if ($('div.blame').length === 0) {
showLineButton();
}
$('html, body').scrollTop($first.offset().top - 200);
}
}).trigger('hashchange');
}
$(document).on('click', '.fold-file', ({currentTarget}) => {
const box = currentTarget.closest('.file-content');
const folded = box.getAttribute('data-folded') !== 'true';
currentTarget.innerHTML = svg(`octicon-chevron-${folded ? 'right' : 'down'}`, 18);
box.setAttribute('data-folded', String(folded));
});
$(document).on('click', '.blob-excerpt', async ({currentTarget}) => {
const url = currentTarget.getAttribute('data-url');
const query = currentTarget.getAttribute('data-query');
const anchor = currentTarget.getAttribute('data-anchor');
if (!url) return;
const blob = await $.get(`${url}?${query}&anchor=${anchor}`);
currentTarget.closest('tr').outerHTML = blob;
});
}
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