1 files changed, 124 insertions, 0 deletions
diff --git a/app/assets/javascripts/behaviors/shortcuts/shortcuts.js b/app/assets/javascripts/behaviors/shortcuts/shortcuts.js
new file mode 100644
index 00000000000..6719bfd6d22
--- /dev/null
+++ b/app/assets/javascripts/behaviors/shortcuts/shortcuts.js
@@ -0,0 +1,124 @@
+import $ from 'jquery';
+import Cookies from 'js-cookie';
+import Mousetrap from 'mousetrap';
+import axios from '../../lib/utils/axios_utils';
+import { refreshCurrentPage, visitUrl } from '../../lib/utils/url_utility';
+import findAndFollowLink from '../../lib/utils/navigation_utility';
+
+const defaultStopCallback = Mousetrap.stopCallback;
+Mousetrap.stopCallback = (e, element, combo) => {
+  if (['ctrl+shift+p', 'command+shift+p'].indexOf(combo) !== -1) {
+    return false;
+  }
+
+  return defaultStopCallback(e, element, combo);
+};
+
+export default class Shortcuts {
+  constructor() {
+    this.onToggleHelp = this.onToggleHelp.bind(this);
+    this.enabledHelp = [];
+
+    Mousetrap.bind('?', this.onToggleHelp);
+    Mousetrap.bind('s', Shortcuts.focusSearch);
+    Mousetrap.bind('f', this.focusFilter.bind(this));
+    Mousetrap.bind('p b', Shortcuts.onTogglePerfBar);
+
+    const findFileURL = document.body.dataset.findFile;
+
+    Mousetrap.bind('shift+t', () => findAndFollowLink('.shortcuts-todos'));
+    Mousetrap.bind('shift+a', () => findAndFollowLink('.dashboard-shortcuts-activity'));
+    Mousetrap.bind('shift+i', () => findAndFollowLink('.dashboard-shortcuts-issues'));
+    Mousetrap.bind('shift+m', () => findAndFollowLink('.dashboard-shortcuts-merge_requests'));
+    Mousetrap.bind('shift+p', () => findAndFollowLink('.dashboard-shortcuts-projects'));
+    Mousetrap.bind('shift+g', () => findAndFollowLink('.dashboard-shortcuts-groups'));
+    Mousetrap.bind('shift+l', () => findAndFollowLink('.dashboard-shortcuts-milestones'));
+    Mousetrap.bind('shift+s', () => findAndFollowLink('.dashboard-shortcuts-snippets'));
+
+    Mousetrap.bind(['ctrl+shift+p', 'command+shift+p'], Shortcuts.toggleMarkdownPreview);
+
+    if (typeof findFileURL !== 'undefined' && findFileURL !== null) {
+      Mousetrap.bind('t', () => {
+        visitUrl(findFileURL);
+      });
+    }
+
+    $(document).on('click.more_help', '.js-more-help-button', function clickMoreHelp(e) {
+      $(this).remove();
+      $('.hidden-shortcut').show();
+      e.preventDefault();
+    });
+  }
+
+  onToggleHelp(e) {
+    if (e.preventDefault) {
+      e.preventDefault();
+    }
+
+    Shortcuts.toggleHelp(this.enabledHelp);
+  }
+
+  static onTogglePerfBar(e) {
+    e.preventDefault();
+    const performanceBarCookieName = 'perf_bar_enabled';
+    if (Cookies.get(performanceBarCookieName) === 'true') {
+      Cookies.set(performanceBarCookieName, 'false', { path: '/' });
+    } else {
+      Cookies.set(performanceBarCookieName, 'true', { path: '/' });
+    }
+    refreshCurrentPage();
+  }
+
+  static toggleMarkdownPreview(e) {
+    // Check if short-cut was triggered while in Write Mode
+    const $target = $(e.target);
+    const $form = $target.closest('form');
+
+    if ($target.hasClass('js-note-text')) {
+      $('.js-md-preview-button', $form).focus();
+    }
+    $(document).triggerHandler('markdown-preview:toggle', [e]);
+  }
+
+  static toggleHelp(location) {
+    const $modal = $('#modal-shortcuts');
+
+    if ($modal.length) {
+      $modal.modal('toggle');
+      return null;
+    }
+
+    return axios.get(gon.shortcuts_path, {
+      responseType: 'text',
+    }).then(({ data }) => {
+      $.globalEval(data);
+
+      if (location && location.length > 0) {
+        const results = [];
+        for (let i = 0, len = location.length; i < len; i += 1) {
+          results.push($(location[i]).show());
+        }
+        return results;
+      }
+
+      $('.hidden-shortcut').show();
+      return $('.js-more-help-button').remove();
+    });
+  }
+
+  focusFilter(e) {
+    if (!this.filterInput) {
+      this.filterInput = $('input[type=search]', '.nav-controls');
+    }
+    this.filterInput.focus();
+    e.preventDefault();
+  }
+
+  static focusSearch(e) {
+    $('#search').focus();
+
+    if (e.preventDefault) {
+      e.preventDefault();
+    }
+  }
+}