Filename	Percent	Total	Covered	Uncovered
src/utils/text.js	87 %	33	29	4

Filename

Percent

Total

Covered

Uncovered

src/utils/text.js

87 %

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

// @flow

/**
 * Utils for keyboard command strings
 * @module utils/text
 */
import { Services } from "devtools-modules";
const { appinfo } = Services;

const isMacOS = appinfo.OS === "Darwin";

/**
 * Formats key for use in tooltips
 * For macOS we use the following unicode
 *
 * cmd ⌘ = \u2318
 * shift ⇧ – \u21E7
 * option (alt) ⌥ \u2325
 *
 * For Win/Lin this replaces CommandOrControl or CmdOrCtrl with Ctrl
 *
 * @memberof utils/text
 * @static
 */
function formatKeyShortcut(shortcut: string): string {
  if (isMacOS) {
    return shortcut
      .replace(/Shift\+/g, "\u21E7 ")
      .replace(/Command\+|Cmd\+/g, "\u2318 ")
      .replace(/CommandOrControl\+|CmdOrCtrl\+/g, "\u2318 ")
      .replace(/Alt\+/g, "\u2325 ");
  }
  return shortcut
    .replace(/CommandOrControl\+|CmdOrCtrl\+/g, `${L10N.getStr("ctrl")} `)
    .replace(/Shift\+/g, "Shift ");
}

export { formatKeyShortcut };

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Flow Coverage Report - src/utils/text.js