XTOOLS-9: Allow starting XWiki Enterprise standalone from any directory

git-svn-id: https://svn.xwiki.org/svnroot/xwiki/xwiki-platform/xwiki-tools/trunk@4709 f329d543-caf0-0310-9063-dda96c69346f

xwiki-platform-tools/xwiki-jetty-resources/src/main/resources/start_xwiki.sh

 #!/bin/sh
 
+# Ensure that the commands below are always started in the directory where this script is
+# located. To do this we compute the location of the current script.
+
+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"`/"$link"
+  fi
+done
+PRGDIR=`dirname "$PRG"`
+cd "$PRGDIR"
+
 JETTY_HOME=.
 JAVA_OPTS=-Xmx300m
 
@@ -11,7 +27,7 @@ else
 fi
 
 echo Starting Jetty on port $JETTY_PORT ...
-echo Logs are in the xwiki.log file in the current directory
+echo Logs are in the $PRGDIR/xwiki.log file
 
 mkdir -p logs 2>/dev/null
 LANG=fr_FR.ISO8859-1 java $JAVA_OPTS -Dfile.encoding=iso-8859-1 -Djetty.port=$JETTY_PORT -Djetty.home=$JETTY_HOME -jar $JETTY_HOME/start.jar

xwiki-platform-tools/xwiki-jetty-resources/src/main/resources/start_xwiki_debug.sh

 #!/bin/sh
 
+# Ensure that the commands below are always started in the directory where this script is
+# located. To do this we compute the location of the current script.
+
+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"`/"$link"
+  fi
+done
+PRGDIR=`dirname "$PRG"`
+cd "$PRGDIR"
+
 JETTY_HOME=.
 JAVA_OPTS="-Xmx300m -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005"
 
@@ -14,5 +30,8 @@ else
   JETTY_PORT=8080
 fi
 
+echo Starting Jetty on port $JETTY_PORT ...
+echo Logs are in the $PRGDIR/xwiki.log file
+
 mkdir -p logs 2>/dev/null
 LANG=fr_FR.ISO8859-1 java $JAVA_OPTS -Dfile.encoding=iso-8859-1 -Djetty.port=$JETTY_PORT -Djetty.home=$JETTY_HOME -jar $JETTY_HOME/start.jar

xwiki-platform-tools/xwiki-jetty-resources/src/main/resources/stop_xwiki.sh

 #!/bin/sh
 
+# Ensure that the commands below are always started in the directory where this script is
+# located. To do this we compute the location of the current script.
+
+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"`/"$link"
+  fi
+done
+PRGDIR=`dirname "$PRG"`
+cd "$PRGDIR"
 
 JETTY_HOME=.