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authorDanijel Andjelkovic <adanijel99@gmail.com>2022-03-01 20:21:29 +0000
committerDanijel Andjelkovic <adanijel99@gmail.com>2022-03-01 20:21:29 +0000
commit61cb1570a3410c85a4489b97c172e3a50715f36c (patch)
tree8fe4a5b77ea54bba80abc817ce2c9ef0e79e7e66 /sandbox/testAppNevena/Front/node_modules/@npmcli/promise-spawn/index.js
parent21a53d349788c99d2007cba91a923db982353b31 (diff)
parenta9ee9e0a500a4a15bd0b5dcaf041f827228ed309 (diff)
Merge branch 'researchML' into 'dev'
Research ml See merge request igrannonica/neuronstellar!6
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/@npmcli/promise-spawn/index.js')
-rw-r--r--sandbox/testAppNevena/Front/node_modules/@npmcli/promise-spawn/index.js75
1 files changed, 75 insertions, 0 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/@npmcli/promise-spawn/index.js b/sandbox/testAppNevena/Front/node_modules/@npmcli/promise-spawn/index.js
new file mode 100644
index 00000000..6ad51b8e
--- /dev/null
+++ b/sandbox/testAppNevena/Front/node_modules/@npmcli/promise-spawn/index.js
@@ -0,0 +1,75 @@
+const {spawn} = require('child_process')
+
+const inferOwner = require('infer-owner')
+
+const isPipe = (stdio = 'pipe', fd) =>
+ stdio === 'pipe' || stdio === null ? true
+ : Array.isArray(stdio) ? isPipe(stdio[fd], fd)
+ : false
+
+// 'extra' object is for decorating the error a bit more
+const promiseSpawn = (cmd, args, opts, extra = {}) => {
+ const cwd = opts.cwd || process.cwd()
+ const isRoot = process.getuid && process.getuid() === 0
+ const { uid, gid } = isRoot ? inferOwner.sync(cwd) : {}
+ return promiseSpawnUid(cmd, args, {
+ ...opts,
+ cwd,
+ uid,
+ gid
+ }, extra)
+}
+
+const stdioResult = (stdout, stderr, {stdioString, stdio}) =>
+ stdioString ? {
+ stdout: isPipe(stdio, 1) ? Buffer.concat(stdout).toString() : null,
+ stderr: isPipe(stdio, 2) ? Buffer.concat(stderr).toString() : null,
+ }
+ : {
+ stdout: isPipe(stdio, 1) ? Buffer.concat(stdout) : null,
+ stderr: isPipe(stdio, 2) ? Buffer.concat(stderr) : null,
+ }
+
+const promiseSpawnUid = (cmd, args, opts, extra) => {
+ let proc
+ const p = new Promise((res, rej) => {
+ proc = spawn(cmd, args, opts)
+ const stdout = []
+ const stderr = []
+ const reject = er => rej(Object.assign(er, {
+ cmd,
+ args,
+ ...stdioResult(stdout, stderr, opts),
+ ...extra,
+ }))
+ proc.on('error', reject)
+ if (proc.stdout) {
+ proc.stdout.on('data', c => stdout.push(c)).on('error', reject)
+ proc.stdout.on('error', er => reject(er))
+ }
+ if (proc.stderr) {
+ proc.stderr.on('data', c => stderr.push(c)).on('error', reject)
+ proc.stderr.on('error', er => reject(er))
+ }
+ proc.on('close', (code, signal) => {
+ const result = {
+ cmd,
+ args,
+ code,
+ signal,
+ ...stdioResult(stdout, stderr, opts),
+ ...extra
+ }
+ if (code || signal)
+ rej(Object.assign(new Error('command failed'), result))
+ else
+ res(result)
+ })
+ })
+
+ p.stdin = proc.stdin
+ p.process = proc
+ return p
+}
+
+module.exports = promiseSpawn