Modularize it all

1 files changed, 19 insertions, 0 deletions

diff --git a/src/promisify-process.js b/src/promisify-process.js
new file mode 100644
index 0000000..877cb8d
--- /dev/null
+++ b/src/promisify-process.js
@@ -0,0 +1,19 @@
+'use strict'
+
+module.exports = function promisifyProcess(proc, showLogging = true) {
+  return new Promise((resolve, reject) => {
+    if (showLogging) {
+      proc.stdout.pipe(process.stdout)
+      proc.stderr.pipe(process.stderr)
+    }
+
+    proc.on('exit', code => {
+      if (code === 0) {
+        resolve()
+      } else {
+        console.error('Process failed!', proc.spawnargs)
+        reject(code)
+      }
+    })
+  })
+}