first commit

build/node_modules/spawn-sync/lib/worker.js

@@ -0,0 +1,56 @@
+'use strict';
+
+var cp = require('child_process');
+var fs = require('fs');
+var concat = require('concat-stream');
+var JSON = require('./json-buffer');
+
+var inputFile = process.argv[2];
+var outputFile = process.argv[3];
+
+var args = JSON.parse(fs.readFileSync(inputFile, 'utf8'));
+function output(result) {
+  fs.writeFileSync(outputFile, JSON.stringify(result));
+}
+
+var child = cp.spawn.apply(cp, args);
+var options = (args[2] && typeof args[2] === 'object') ?
+                args[2] :
+              (args[1] && typeof args[1] === 'object' && !Array.isArray(args[1])) ?
+                args[1] :
+                {};
+
+var complete = false;
+var stdout, stderr;
+child.stdout && child.stdout.pipe(concat(function (buf) {
+  stdout = buf.length ? buf : new Buffer(0);
+}));
+child.stderr && child.stderr.pipe(concat(function (buf) {
+  stderr = buf.length ? buf : new Buffer(0);
+}));
+child.on('error', function (err) {
+  output({pid: child.pid, error: err.message});
+});
+child.on('close', function (status, signal) {
+  if (options.encoding && options.encoding !== 'buffer') {
+    stdout = stdout.toString(options.encoding);
+    stderr = stderr.toString(options.encoding);
+  }
+  output({
+    pid: child.pid,
+    output: [null, stdout, stderr],
+    stdout: stdout,
+    stderr: stderr,
+    status: status,
+    signal: signal
+  });
+});
+
+if (options.timeout && typeof options.timeout === 'number') {
+  setTimeout(function () {
+    child.kill(options.killSignal || 'SIGTERM');
+  }, options.timeout);
+}
+if (options.input && (typeof options.input === 'string' || Buffer.isBuffer(options.input))) {
+  child.stdin.end(options.input);
+}