google_forms/node_modules/pidtree/lib/bin.js

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JavaScript
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2024-07-29 09:17:16 +00:00
'use strict';
var spawn = require('child_process').spawn;
function stripStderr(stderr) {
if (!stderr) return;
stderr = stderr.trim();
// Strip bogus screen size error.
// See https://github.com/microsoft/vscode/issues/98590
var regex = /your \d+x\d+ screen size is bogus\. expect trouble/gi;
stderr = stderr.replace(regex, '');
return stderr.trim();
}
/**
* Spawn a binary and read its stdout.
* @param {String} cmd The name of the binary to spawn.
* @param {String[]} args The arguments for the binary.
* @param {Object} [options] Optional option for the spawn function.
* @param {Function} done(err, stdout)
*/
function run(cmd, args, options, done) {
if (typeof options === 'function') {
done = options;
options = undefined;
}
var executed = false;
var ch = spawn(cmd, args, options);
var stdout = '';
var stderr = '';
ch.stdout.on('data', function(d) {
stdout += d.toString();
});
ch.stderr.on('data', function(d) {
stderr += d.toString();
});
ch.on('error', function(err) {
if (executed) return;
executed = true;
done(new Error(err));
});
ch.on('close', function(code) {
if (executed) return;
executed = true;
stderr = stripStderr(stderr);
if (stderr) {
return done(new Error(stderr));
}
done(null, stdout, code);
});
}
module.exports = run;