69e4072f89
* master: (389 commits)
Document "No gems fetched from git repositories" policy [ci skip]
Typos
Small gramatical tweaks
Typos
Added PHP & NPM doc
Use `:empty_project` where possible in request specs
Add caching of droplab ajax requests
Use `:empty_project` where possible in model specs
Revert 3f17f29a
Remove unused js response from refs controller
Add MR id to changelog entry
fixed small mini pipeline graph line glitch
Prevent form to be submitted twice
Fix Error 500 when repositories contain annotated tags pointing to blobs
Fix /explore sorting (trending)
Simplify wording in "adding an image" docs
Remove "official merge window" from CONTRIBUTING.md [ci skip]
Update repository check documentation
Fixed flexbox and wrap issues
Update two_factor_authentication.md
...
123 lines
3.7 KiB
JavaScript
123 lines
3.7 KiB
JavaScript
/* eslint-disable class-methods-use-this */
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require('./lib/utils/url_utility');
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(() => {
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const UNFOLD_COUNT = 20;
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class Diff {
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constructor() {
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const $diffFile = $('.files .diff-file');
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$diffFile.singleFileDiff();
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$diffFile.filesCommentButton();
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$diffFile.each((index, file) => new gl.ImageFile(file));
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if (this.diffViewType() === 'parallel') {
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$('.content-wrapper .container-fluid').removeClass('container-limited');
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}
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$(document)
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.off('click', '.js-unfold, .diff-line-num a')
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.on('click', '.js-unfold', this.handleClickUnfold.bind(this))
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.on('click', '.diff-line-num a', this.handleClickLineNum.bind(this));
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this.openAnchoredDiff();
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}
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handleClickUnfold(e) {
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const $target = $(e.target);
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// current babel config relies on iterators implementation, so we cannot simply do:
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// const [oldLineNumber, newLineNumber] = this.lineNumbers($target.parent());
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const ref = this.lineNumbers($target.parent());
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const oldLineNumber = ref[0];
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const newLineNumber = ref[1];
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const offset = newLineNumber - oldLineNumber;
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const bottom = $target.hasClass('js-unfold-bottom');
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let since;
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let to;
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let unfold = true;
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if (bottom) {
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const lineNumber = newLineNumber + 1;
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since = lineNumber;
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to = lineNumber + UNFOLD_COUNT;
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} else {
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const lineNumber = newLineNumber - 1;
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since = lineNumber - UNFOLD_COUNT;
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to = lineNumber;
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// make sure we aren't loading more than we need
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const prevNewLine = this.lineNumbers($target.parent().prev())[1];
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if (since <= prevNewLine + 1) {
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since = prevNewLine + 1;
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unfold = false;
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}
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}
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const file = $target.parents('.diff-file');
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const link = file.data('blob-diff-path');
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const view = file.data('view');
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const params = { since, to, bottom, offset, unfold, view };
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$.get(link, params, response => $target.parent().replaceWith(response));
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}
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openAnchoredDiff(cb) {
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const locationHash = gl.utils.getLocationHash();
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const anchoredDiff = locationHash && locationHash.split('_')[0];
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if (!anchoredDiff) return;
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const diffTitle = $(`#${anchoredDiff}`);
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const diffFile = diffTitle.closest('.diff-file');
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const nothingHereBlock = $('.nothing-here-block:visible', diffFile);
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if (nothingHereBlock.length) {
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const clickTarget = $('.file-title, .click-to-expand', diffFile);
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diffFile.data('singleFileDiff').toggleDiff(clickTarget, () => {
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this.highlighSelectedLine();
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if (cb) cb();
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});
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} else if (cb) {
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cb();
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}
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}
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handleClickLineNum(e) {
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const hash = $(e.currentTarget).attr('href');
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e.preventDefault();
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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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this.highlighSelectedLine();
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}
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diffViewType() {
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return $('.inline-parallel-buttons a.active').data('view-type');
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}
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lineNumbers(line) {
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if (!line.children().length) {
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return [0, 0];
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}
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return line.find('.diff-line-num').map((i, elm) => parseInt($(elm).data('linenumber'), 10));
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}
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highlighSelectedLine() {
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const hash = gl.utils.getLocationHash();
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const $diffFiles = $('.diff-file');
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$diffFiles.find('.hll').removeClass('hll');
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if (hash) {
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$diffFiles
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.find(`tr#${hash}:not(.match) td, td#${hash}, td[data-line-code="${hash}"]`)
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.addClass('hll');
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}
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}
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}
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window.gl = window.gl || {};
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window.gl.Diff = Diff;
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})();
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