65 lines
1.3 KiB
JavaScript
65 lines
1.3 KiB
JavaScript
'use strict'
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const u = require('universalify').fromPromise
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const path = require('path')
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const fs = require('../fs')
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const mkdir = require('../mkdirs')
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const { pathExists } = require('../path-exists')
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const { areIdentical } = require('../util/stat')
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async function createLink (srcpath, dstpath) {
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let dstStat
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try {
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dstStat = await fs.lstat(dstpath)
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} catch {
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// ignore error
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}
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let srcStat
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try {
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srcStat = await fs.lstat(srcpath)
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} catch (err) {
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err.message = err.message.replace('lstat', 'ensureLink')
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throw err
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}
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if (dstStat && areIdentical(srcStat, dstStat)) return
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const dir = path.dirname(dstpath)
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const dirExists = await pathExists(dir)
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if (!dirExists) {
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await mkdir.mkdirs(dir)
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}
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await fs.link(srcpath, dstpath)
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}
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function createLinkSync (srcpath, dstpath) {
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let dstStat
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try {
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dstStat = fs.lstatSync(dstpath)
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} catch {}
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try {
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const srcStat = fs.lstatSync(srcpath)
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if (dstStat && areIdentical(srcStat, dstStat)) return
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} catch (err) {
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err.message = err.message.replace('lstat', 'ensureLink')
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throw err
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}
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const dir = path.dirname(dstpath)
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const dirExists = fs.existsSync(dir)
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if (dirExists) return fs.linkSync(srcpath, dstpath)
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mkdir.mkdirsSync(dir)
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return fs.linkSync(srcpath, dstpath)
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}
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module.exports = {
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createLink: u(createLink),
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createLinkSync
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}
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