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author | Rebecca Turner <me@re-becca.org> | 2018-04-20 18:26:37 -0700 |
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committer | Rebecca Turner <me@re-becca.org> | 2018-05-24 23:24:45 -0700 |
commit | 468ab4519e1b92473acefb22801497a1af6aebae (patch) | |
tree | bdac1d062cd4b094bde3a21147bab5d82c792ece /deps/npm/node_modules/npm-profile/node_modules/cacache/lib/util/move-file.js | |
parent | ac8226115e2192a7a46ba07789fa5136f74223e1 (diff) | |
download | android-node-v8-468ab4519e1b92473acefb22801497a1af6aebae.tar.gz android-node-v8-468ab4519e1b92473acefb22801497a1af6aebae.tar.bz2 android-node-v8-468ab4519e1b92473acefb22801497a1af6aebae.zip |
deps: upgrade npm to 6.1.0
PR-URL: https://github.com/nodejs/node/pull/20190
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Michaƫl Zasso <targos@protonmail.com>
Diffstat (limited to 'deps/npm/node_modules/npm-profile/node_modules/cacache/lib/util/move-file.js')
-rw-r--r-- | deps/npm/node_modules/npm-profile/node_modules/cacache/lib/util/move-file.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/deps/npm/node_modules/npm-profile/node_modules/cacache/lib/util/move-file.js b/deps/npm/node_modules/npm-profile/node_modules/cacache/lib/util/move-file.js new file mode 100644 index 0000000000..b43744b3da --- /dev/null +++ b/deps/npm/node_modules/npm-profile/node_modules/cacache/lib/util/move-file.js @@ -0,0 +1,51 @@ +'use strict' + +const fs = require('graceful-fs') +const BB = require('bluebird') +const chmod = BB.promisify(fs.chmod) +const unlink = BB.promisify(fs.unlink) +let move +let pinflight + +module.exports = moveFile +function moveFile (src, dest) { + // This isn't quite an fs.rename -- the assumption is that + // if `dest` already exists, and we get certain errors while + // trying to move it, we should just not bother. + // + // In the case of cache corruption, users will receive an + // EINTEGRITY error elsewhere, and can remove the offending + // content their own way. + // + // Note that, as the name suggests, this strictly only supports file moves. + return BB.fromNode(cb => { + fs.link(src, dest, err => { + if (err) { + if (err.code === 'EEXIST' || err.code === 'EBUSY') { + // file already exists, so whatever + } else if (err.code === 'EPERM' && process.platform === 'win32') { + // file handle stayed open even past graceful-fs limits + } else { + return cb(err) + } + } + return cb() + }) + }).then(() => { + // content should never change for any reason, so make it read-only + return BB.join(unlink(src), process.platform !== 'win32' && chmod(dest, '0444')) + }).catch(() => { + if (!pinflight) { pinflight = require('promise-inflight') } + return pinflight('cacache-move-file:' + dest, () => { + return BB.promisify(fs.stat)(dest).catch(err => { + if (err.code !== 'ENOENT') { + // Something else is wrong here. Bail bail bail + throw err + } + // file doesn't already exist! let's try a rename -> copy fallback + if (!move) { move = require('move-concurrently') } + return move(src, dest, { BB, fs }) + }) + }) + }) +} |