diff options
Diffstat (limited to 'node_modules/fs.realpath/index.js')
-rw-r--r-- | node_modules/fs.realpath/index.js | 66 |
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 +} |