Adding upstream version 9.0.0.upstream/9.0.0upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 195 insertions, 0 deletions

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')));
+  });
+}