From e88d0579b0e5b5a0a89b5ffba66a733b912aad12 Mon Sep 17 00:00:00 2001
From: Julien Fontanet <julien.fontanet@isonoe.net>
Date: Mon, 29 Sep 2014 14:53:11 +0200
Subject: [PATCH] Use nice-pipe instead of own code.

---
 packages/xo-cli/index.js     | 27 +++------------------------
 packages/xo-cli/package.json |  1 +
 2 files changed, 4 insertions(+), 24 deletions(-)

diff --git a/packages/xo-cli/index.js b/packages/xo-cli/index.js
index 9fde2d5b9..cdd4e71f8 100755
--- a/packages/xo-cli/index.js
+++ b/packages/xo-cli/index.js
@@ -21,6 +21,7 @@ var got = require('got');
 var humanFormat = require('human-format');
 var isObject = require('lodash.isobject');
 var multiline = require('multiline');
+var nicePipe = require('nice-pipe');
 var pairs = require('lodash.pairs');
 var prettyMs = require('pretty-ms');
 var progressStream = require('progress-stream');
@@ -53,28 +54,6 @@ function connect() {
   });
 }
 
-function pipeWithErrors(streams) {
-  var current;
-
-  forEach(streams, function (stream) {
-    if (!stream) {
-      return;
-    }
-
-    if (current) {
-      current.on('error', function forwardError(error) {
-        stream.emit('error', error);
-      });
-      current = current.pipe(stream);
-    }
-    else {
-      current = stream;
-    }
-  });
-
-  return current;
-}
-
 function printProgress(progress) {
   if (progress.length) {
     console.warn('%s% of %s @ %s/s - ETA %s',
@@ -275,7 +254,7 @@ function call(args) {
         url = resolveUrl(baseUrl, result[key]);
         var output = createWriteStream(file);
 
-        return eventToPromise(pipeWithErrors([
+        return eventToPromise(nicePipe([
           got(url),
           progressStream({ time: 1e3 }, printProgress),
           output,
@@ -288,7 +267,7 @@ function call(args) {
         return stat(file).then(function (stats) {
           var length = stats.size;
 
-          var input = pipeWithErrors([
+          var input = nicePipe([
             createReadStream(file),
             progressStream({
               length: length,
diff --git a/packages/xo-cli/package.json b/packages/xo-cli/package.json
index 259910988..cd6985368 100644
--- a/packages/xo-cli/package.json
+++ b/packages/xo-cli/package.json
@@ -38,6 +38,7 @@
     "lodash.pairs": "^2.4.1",
     "mkdirp": "^0.5.0",
     "multiline": "^0.3.4",
+    "nice-pipe": "0.0.0",
     "pretty-ms": "^1.0.0",
     "progress-stream": "^0.5.0",
     "sent": "^1.1.0",