test

vscode-server-linux-x64-web/node_modules/fs-extra/lib/ensure/link.js

@@ -0,0 +1,64 @@
+'use strict'
+
+const u = require('universalify').fromPromise
+const path = require('path')
+const fs = require('../fs')
+const mkdir = require('../mkdirs')
+const { pathExists } = require('../path-exists')
+const { areIdentical } = require('../util/stat')
+
+async function createLink (srcpath, dstpath) {
+  let dstStat
+  try {
+    dstStat = await fs.lstat(dstpath)
+  } catch {
+    // ignore error
+  }
+
+  let srcStat
+  try {
+    srcStat = await fs.lstat(srcpath)
+  } catch (err) {
+    err.message = err.message.replace('lstat', 'ensureLink')
+    throw err
+  }
+
+  if (dstStat && areIdentical(srcStat, dstStat)) return
+
+  const dir = path.dirname(dstpath)
+
+  const dirExists = await pathExists(dir)
+
+  if (!dirExists) {
+    await mkdir.mkdirs(dir)
+  }
+
+  await fs.link(srcpath, dstpath)
+}
+
+function createLinkSync (srcpath, dstpath) {
+  let dstStat
+  try {
+    dstStat = fs.lstatSync(dstpath)
+  } catch {}
+
+  try {
+    const srcStat = fs.lstatSync(srcpath)
+    if (dstStat && areIdentical(srcStat, dstStat)) return
+  } catch (err) {
+    err.message = err.message.replace('lstat', 'ensureLink')
+    throw err
+  }
+
+  const dir = path.dirname(dstpath)
+  const dirExists = fs.existsSync(dir)
+  if (dirExists) return fs.linkSync(srcpath, dstpath)
+  mkdir.mkdirsSync(dir)
+
+  return fs.linkSync(srcpath, dstpath)
+}
+
+module.exports = {
+  createLink: u(createLink),
+  createLinkSync
+}