hexo/node_modules/hexo-cli/lib/find_pkg.js

33 lines
688 B
JavaScript
Raw Normal View History

2023-10-03 11:14:36 +08:00
'use strict';
const { resolve, join, dirname } = require('path');
const { readFile } = require('hexo-fs');
function findPkg(cwd, args = {}) {
if (args.cwd) {
cwd = resolve(cwd, args.cwd);
}
return checkPkg(cwd);
}
function checkPkg(path) {
const pkgPath = join(path, 'package.json');
return readFile(pkgPath).then(content => {
const json = JSON.parse(content);
if (typeof json.hexo === 'object') return path;
}).catch(err => {
if (err && err.code === 'ENOENT') {
const parent = dirname(path);
if (parent === path) return;
return checkPkg(parent);
}
throw err;
});
}
module.exports = findPkg;