From f880b0feb7df9c05d78f4c320ece1b846f4fe27a Mon Sep 17 00:00:00 2001
From: John McLear <john@mclear.co.uk>
Date: Wed, 21 Jan 2015 12:18:38 +0000
Subject: [PATCH] clean up iojs

---
 bin/installDeps.sh | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/bin/installDeps.sh b/bin/installDeps.sh
index 005758451..fcf213e48 100755
--- a/bin/installDeps.sh
+++ b/bin/installDeps.sh
@@ -10,29 +10,29 @@ fi
 
 #Is gnu-grep (ggrep) installed on SunOS (Solaris)
 if [ $(uname) = "SunOS" ]; then
-  hash ggrep > /dev/null 2>&1 || { 
+  hash ggrep > /dev/null 2>&1 || {
     echo "Please install ggrep (pkg install gnu-grep)" >&2
-    exit 1 
+    exit 1
   }
 fi
 
 #Is curl installed?
-hash curl > /dev/null 2>&1 || { 
+hash curl > /dev/null 2>&1 || {
   echo "Please install curl" >&2
-  exit 1 
+  exit 1
 }
 
 #Is node installed?
 #not checking io.js, default installation creates a symbolic link to node
-hash node > /dev/null 2>&1 || { 
+hash node > /dev/null 2>&1 || {
   echo "Please install node.js ( http://nodejs.org )" >&2
-  exit 1 
+  exit 1
 }
 
 #Is npm installed?
-hash npm > /dev/null 2>&1 || { 
+hash npm > /dev/null 2>&1 || {
   echo "Please install npm ( http://npmjs.org )" >&2
-  exit 1 
+  exit 1
 }
 
 #check npm version
@@ -40,18 +40,20 @@ NPM_VERSION=$(npm --version)
 NPM_MAIN_VERSION=$(echo $NPM_VERSION | cut -d "." -f 1)
 if [ $(echo $NPM_MAIN_VERSION) = "0" ]; then
   echo "You're running a wrong version of npm, you're using $NPM_VERSION, we need 1.x or higher" >&2
-  exit 1 
+  exit 1
 fi
 
 #check node version
 NODE_VERSION=$(node --version)
 NODE_V_MINOR=$(echo $NODE_VERSION | cut -d "." -f 1-2)
 #iojs version checking added
-IOJS_VERSION=$(iojs --version)
+if hash iojs 2>/dev/null; then
+  IOJS_VERSION=$(iojs --version)
+fi
 if [ ! $NODE_V_MINOR = "v0.8" ] && [ ! $NODE_V_MINOR = "v0.10" ] && [ ! $NODE_V_MINOR = "v0.11" ]; then
   if [ ! $IOJS_VERSION ]; then
     echo "You're running a wrong version of node, or io.js is not installed. You're using $NODE_VERSION, we need v0.8.x, v0.10.x or v0.11.x" >&2
-    exit 1 
+    exit 1
   fi
 fi
 
@@ -76,9 +78,9 @@ echo "Ensure that all dependencies are up to date...  If this is the first time
   [ -e ep_etherpad-lite ] || ln -s ../src ep_etherpad-lite
   cd ep_etherpad-lite
   npm install --loglevel warn
-) || { 
+) || {
   rm -rf node_modules
-  exit 1 
+  exit 1
 }
 
 echo "Ensure jQuery is downloaded and up to date..."
@@ -111,7 +113,7 @@ do
   if [ ! -f "src/static/custom/$f.js" ]; then
     cp "src/static/custom/js.template" "src/static/custom/$f.js" || exit 1
   fi
-  
+
   if [ ! -f "src/static/custom/$f.css" ]; then
     cp "src/static/custom/css.template" "src/static/custom/$f.css" || exit 1
   fi