文件操作 - file-exists.js
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文件: /usr/lib/node_modules/npm/node_modules/libnpmexec/lib/file-exists.js
编辑文件内容
const { resolve } = require('path') const { promisify } = require('util') const stat = promisify(require('fs').stat) const walkUp = require('walk-up-path') const fileExists = (file) => stat(file) .then((stat) => stat.isFile()) .catch(() => false) const localFileExists = async (dir, binName, root = '/') => { root = resolve(root).toLowerCase() for (const path of walkUp(resolve(dir))) { const binDir = resolve(path, 'node_modules', '.bin') if (await fileExists(resolve(binDir, binName))) { return binDir } if (path.toLowerCase() === root) { return false } } return false } module.exports = { fileExists, localFileExists, }
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将文件时间修改为当前时间的前一年
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