From 8ae4d6fbb60157be4c9fd1b34f8663075ce6dc0b Mon Sep 17 00:00:00 2001
From: Hugo Duksis <duksis@gmail.com>
Date: Thu, 1 Jun 2017 14:24:49 +0200
Subject: [PATCH] Use the presence of pio-start-all comand as installed flag

In order to avoid:

```
==> PredictionIO: PredictionIO already installed. Skip installation.
==> PredictionIO: /tmp/vagrant-shell: line 34: pio-start-all: command
not found
```
---
 provision.sh | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/provision.sh b/provision.sh
index deb26d1..8af02c1 100644
--- a/provision.sh
+++ b/provision.sh
@@ -1,11 +1,10 @@
 #!/usr/bin/env bash
 
 SETUP_DIR=$HOME/.pio
-INSTALLED_FLAG=$SETUP_DIR/installed
 
 mkdir -p $SETUP_DIR
 
-if [ ! -f $INSTALLED_FLAG ]; then
+if [ ! -x "$(command -v pio-start-all)" ]; then
 
   echo "Installing PredictionIO..."
   bash -e -c "$(curl -s https://install.prediction.io/install.sh)" 0 -y
@@ -23,7 +22,6 @@ if [ ! -f $INSTALLED_FLAG ]; then
   else
 
     echo "Finish PredictionIO installation."
-    touch $INSTALLED_FLAG
 
   fi