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| author | Nevena Bojovic <nenabojov@gmail.com> | 2022-03-01 20:05:50 +0100 | 
|---|---|---|
| committer | Nevena Bojovic <nenabojov@gmail.com> | 2022-03-01 20:05:50 +0100 | 
| commit | 291803c31f829fe0d32bb3207bc11def95a7408c (patch) | |
| tree | c7d43107d79291b19d8c9eceefbe91c9f9a52acf /sandbox/testAppNevena/Front/node_modules/@npmcli/promise-spawn/index.js | |
| parent | 1fa69862057db4db53cfda5be9c24b4228ef63f7 (diff) | |
Urađena test aplikacija. Povezan front i back.
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.js | 75 | 
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  | 
