You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
1.3 KiB
66 lines
1.3 KiB
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 |
|
}
|
|
|