From e9a22d5165c2dda5a0e10506977081222549a8eb Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sun, 14 Oct 2012 08:55:36 +0200
Subject: o Making sure ./app can be symlinked to an installation. o More
 tests.

---
 app | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

(limited to 'app')

diff --git a/app b/app
index dc70ab0..0c4cbd1 100755
--- a/app
+++ b/app
@@ -2,6 +2,20 @@
 
 set -e
 
+PRG="$0"
+while [ -h "$PRG" ] ; do
+  ls=`ls -ld "$PRG"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    PRG="$link"
+  else
+    PRG="`dirname "$PRG"`/$link"
+  fi
+done
+
+APPSH_HOME=`dirname "$PRG"`
+APPSH_HOME=`cd "$APPSH_HOME" && pwd`
+
 if [ -z "$BASEDIR" ]
 then
   BASEDIR=`dirname $0`
@@ -28,10 +42,10 @@ method_usage() {
   echo "Run $0 -h <group> for more help" >&2
 }
 
-. $BASEDIR/.app/lib/app-common
-. $BASEDIR/.app/lib/app-app
-. $BASEDIR/.app/lib/app-conf
-. $BASEDIR/.app/lib/app-operate
+. $APPSH_HOME/.app/lib/app-common
+. $APPSH_HOME/.app/lib/app-app
+. $APPSH_HOME/.app/lib/app-conf
+. $APPSH_HOME/.app/lib/app-operate
 
 main() {
   local method
-- 
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