51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
const os = require('os')
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const path = require('path')
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function posix (id) {
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const cacheHome = process.env.XDG_CACHE_HOME || path.join(os.homedir(), '.cache')
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return path.join(cacheHome, id)
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}
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function darwin (id) {
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return path.join(os.homedir(), 'Library', 'Caches', id)
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}
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function win32 (id) {
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const appData = process.env.LOCALAPPDATA || path.join(os.homedir(), 'AppData', 'Local')
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return path.join(appData, id, 'Cache')
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}
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const implementation = (function () {
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switch (os.platform()) {
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case 'darwin':
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return darwin
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case 'win32':
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return win32
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case 'aix':
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case 'android':
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case 'freebsd':
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case 'linux':
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case 'netbsd':
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case 'openbsd':
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case 'sunos':
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return posix
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default:
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console.error(`(node:${process.pid}) [cachedir] Warning: the platform "${os.platform()}" is not currently supported by node-cachedir, falling back to "posix". Please file an issue with your platform here: https://github.com/LinusU/node-cachedir/issues/new`)
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return posix
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}
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}())
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module.exports = function cachedir (id) {
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if (typeof id !== 'string') {
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throw new TypeError('id is not a string')
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}
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if (id.length === 0) {
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throw new Error('id cannot be empty')
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}
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if (/[^0-9a-zA-Z-]/.test(id)) {
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throw new Error('id cannot contain special characters')
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}
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return implementation(id)
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}
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