From b25b4975099c54433ff24583c047d9ed1dc08710 Mon Sep 17 00:00:00 2001
From: Tjatse <thisnamemeansnothing@gmail.com>
Date: Fri, 25 Mar 2016 17:41:38 +0800
Subject: [PATCH] fixed: make sure source directory existing

---
 pm2-gui | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pm2-gui b/pm2-gui
index 58023d1..0a9e952 100755
--- a/pm2-gui
+++ b/pm2-gui
@@ -2,8 +2,13 @@
 node="$(which node)"
 SRC="$0"
 DIR="$(cd $(dirname "$0"); pwd)"
-REALSRC="$DIR/$(readlink "$SRC")"
-SRC="$(cd $(dirname $REALSRC); pwd)"
+REALSRC="$(readlink "$SRC")"
+if [ ! -z $REALSRC ];
+  then
+    SRC="$(cd $(dirname $DIR/$REALSRC); pwd)"
+else
+  SRC="$DIR"
+fi
 pidfile="$SRC/pm2-gui.pid"
 prefixINFO="\033[1;32m[INFO]\033[0m"
 prefixWARN="\033[1;33m[WARN]\033[0m"