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author | Nevena Bojovic <nenabojov@gmail.com> | 2022-03-01 22:05:25 +0100 |
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committer | Nevena Bojovic <nenabojov@gmail.com> | 2022-03-01 22:05:25 +0100 |
commit | 6555fb80fdd8f6a5d201efadec3189d1244830a0 (patch) | |
tree | c1aa1c5aedc634ad1ea7fad4847884d559b51290 /sandbox/testAppNevena/Front/node_modules/infer-owner/index.js | |
parent | 7d3640f824f46490b47bd95f1c5a16644f712068 (diff) |
Izbrisala bin, obj i node-modules.
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/infer-owner/index.js')
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/infer-owner/index.js | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/infer-owner/index.js b/sandbox/testAppNevena/Front/node_modules/infer-owner/index.js deleted file mode 100644 index a7bddcbd..00000000 --- a/sandbox/testAppNevena/Front/node_modules/infer-owner/index.js +++ /dev/null @@ -1,71 +0,0 @@ -const cache = new Map() -const fs = require('fs') -const { dirname, resolve } = require('path') - - -const lstat = path => new Promise((res, rej) => - fs.lstat(path, (er, st) => er ? rej(er) : res(st))) - -const inferOwner = path => { - path = resolve(path) - if (cache.has(path)) - return Promise.resolve(cache.get(path)) - - const statThen = st => { - const { uid, gid } = st - cache.set(path, { uid, gid }) - return { uid, gid } - } - const parent = dirname(path) - const parentTrap = parent === path ? null : er => { - return inferOwner(parent).then((owner) => { - cache.set(path, owner) - return owner - }) - } - return lstat(path).then(statThen, parentTrap) -} - -const inferOwnerSync = path => { - path = resolve(path) - if (cache.has(path)) - return cache.get(path) - - const parent = dirname(path) - - // avoid obscuring call site by re-throwing - // "catch" the error by returning from a finally, - // only if we're not at the root, and the parent call works. - let threw = true - try { - const st = fs.lstatSync(path) - threw = false - const { uid, gid } = st - cache.set(path, { uid, gid }) - return { uid, gid } - } finally { - if (threw && parent !== path) { - const owner = inferOwnerSync(parent) - cache.set(path, owner) - return owner // eslint-disable-line no-unsafe-finally - } - } -} - -const inflight = new Map() -module.exports = path => { - path = resolve(path) - if (inflight.has(path)) - return Promise.resolve(inflight.get(path)) - const p = inferOwner(path).then(owner => { - inflight.delete(path) - return owner - }) - inflight.set(path, p) - return p -} -module.exports.sync = inferOwnerSync -module.exports.clearCache = () => { - cache.clear() - inflight.clear() -} |