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-rw-r--r--node_modules/fs.realpath/index.js66
1 files changed, 66 insertions, 0 deletions
diff --git a/node_modules/fs.realpath/index.js b/node_modules/fs.realpath/index.js
new file mode 100644
index 0000000..b09c7c7
--- /dev/null
+++ b/node_modules/fs.realpath/index.js
@@ -0,0 +1,66 @@
+module.exports = realpath
+realpath.realpath = realpath
+realpath.sync = realpathSync
+realpath.realpathSync = realpathSync
+realpath.monkeypatch = monkeypatch
+realpath.unmonkeypatch = unmonkeypatch
+
+var fs = require('fs')
+var origRealpath = fs.realpath
+var origRealpathSync = fs.realpathSync
+
+var version = process.version
+var ok = /^v[0-5]\./.test(version)
+var old = require('./old.js')
+
+function newError (er) {
+ return er && er.syscall === 'realpath' && (
+ er.code === 'ELOOP' ||
+ er.code === 'ENOMEM' ||
+ er.code === 'ENAMETOOLONG'
+ )
+}
+
+function realpath (p, cache, cb) {
+ if (ok) {
+ return origRealpath(p, cache, cb)
+ }
+
+ if (typeof cache === 'function') {
+ cb = cache
+ cache = null
+ }
+ origRealpath(p, cache, function (er, result) {
+ if (newError(er)) {
+ old.realpath(p, cache, cb)
+ } else {
+ cb(er, result)
+ }
+ })
+}
+
+function realpathSync (p, cache) {
+ if (ok) {
+ return origRealpathSync(p, cache)
+ }
+
+ try {
+ return origRealpathSync(p, cache)
+ } catch (er) {
+ if (newError(er)) {
+ return old.realpathSync(p, cache)
+ } else {
+ throw er
+ }
+ }
+}
+
+function monkeypatch () {
+ fs.realpath = realpath
+ fs.realpathSync = realpathSync
+}
+
+function unmonkeypatch () {
+ fs.realpath = origRealpath
+ fs.realpathSync = origRealpathSync
+}