From 41224865e2bd852a3968b824b58a3814e1be4805 Mon Sep 17 00:00:00 2001
From: igorklopov <igor@klopov.com>
Date: Mon, 12 Sep 2016 18:59:16 +0300
Subject: [PATCH] show lines if they contain just a zero number

---
 lib/log.js   | 11 ++++++-----
 lib/spawn.js |  4 ++--
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/lib/log.js b/lib/log.js
index aa17be6..061eac5 100644
--- a/lib/log.js
+++ b/lib/log.js
@@ -4,6 +4,7 @@ import chalk from 'chalk';
 
 class Log {
   _lines (lines) {
+    if (lines === undefined) return;
     if (!Array.isArray(lines)) {
       console.log(`  ${lines}`);
       return;
@@ -16,23 +17,23 @@ class Log {
   debug (text, lines) {
     if (!this.debugMode) return;
     console.log(`> ${chalk.green('[debug]')} ${text}`);
-    if (lines) this._lines(lines);
+    this._lines(lines);
   }
 
   info (text, lines) {
     console.log(`> ${text}`);
-    if (lines) this._lines(lines);
+    this._lines(lines);
   }
 
   warn (text, lines) {
     console.log(`> ${chalk.blue('Warning')} ${text}`);
-    if (lines) this._lines(lines);
+    this._lines(lines);
   }
 
   error (text, lines) {
     if (text.stack) text = text.stack;
     console.log(`> ${chalk.red('Error!')} ${text}`);
-    if (lines) this._lines(lines);
+    this._lines(lines);
   }
 
   enableProgress (text) {
@@ -64,7 +65,7 @@ class Log {
 export const log = new Log();
 
 export function wasReported (error, lines) {
-  if (!error) {
+  if (error === undefined) {
     error = new Error('No message');
   } else
   if (typeof error === 'string') {
diff --git a/lib/spawn.js b/lib/spawn.js
index 7813b98..1920ce5 100644
--- a/lib/spawn.js
+++ b/lib/spawn.js
@@ -1,5 +1,5 @@
 import byline from 'byline';
-import chipo from 'child_process';
+import chip from 'child_process';
 import fs from 'fs';
 import { log } from './log.js';
 
@@ -12,7 +12,7 @@ function errorLines (lines) {
 }
 
 export function spawn (cmd, args, opts) {
-  const child = chipo.spawn(cmd, args, opts);
+  const child = chip.spawn(cmd, args, opts);
   const stdout = byline(child.stdout);
   const stderr = byline(child.stderr);
   const lines = [];