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path.js
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28 lines (21 loc) · 649 Bytes
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/* 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
function basename(path: string) {
return path.split("/").pop();
}
function dirname(path: string) {
const idx = path.lastIndexOf("/");
return path.slice(0, idx);
}
function isURL(str: string) {
return str.indexOf("://") !== -1;
}
function isAbsolute(str: string) {
return str[0] === "/";
}
function join(base: string, dir: string) {
return `${base}/${dir}`;
}
export { basename, dirname, isURL, isAbsolute, join };