improved error handling

Author: part-time-githubber

lib/spawnGPG.js

@@ -96,14 +96,39 @@ module.exports.streaming = function(options, args, cb) {
   // Go for it
   var gpg = spawnIt(args, cb);
 
+  let stderrData = []
+  gpg.stderr.on('data', (data) => {
+    stderrData.push(data);
+  });
+
   if (!isDestStream) {
     gpg.on('close', function (code){
-      cb(null);
+      if (code!=0) {
+        cb(new Error(`gpg: exit code ${code}\n${stderrData.join('')}`));
+      } else {
+        cb(null);
+      }
     });
   } else {
     cb(null, destStream);
   }
 
+  sourceStream.on('error', function(error) {
+    console.log(error);
+  })
+
+  destStream.on('error', function(error) {
+    console.log(error);
+  })
+
+  gpg.stdin.on('error', function(error) {
+    console.log(error);
+  })
+
+  gpg.stdout.on('error', function(error) {
+    console.log(error);
+  })
+
   // Pipe input file into gpg stdin; gpg stdout into output file..
   sourceStream.pipe(gpg.stdin);
   gpg.stdout.pipe(destStream);