Fix normal install without arguments (test BASH_SOURCE[0]

install.sh

@@ -1,28 +1,23 @@
 #!/bin/bash
 
 SEQGITURL="https://winklerfamilie.eu/git/efelon/shell_sequencer.git"
+DEFAULT_DIR="/opt/sequencer"
+DEFAULT_USER_SEQS="/opt/seqs"
 SEQUENCER_DIR=
 
 # Get script working directory
-WDIR="$(cd "$(dirname -- "$(realpath ${BASH_SOURCE[0]})")" >>/dev/null 2>&1 && pwd)"
+WDIR="$(cd "$(dirname -- "${BASH_SOURCE[0]}")" >>/dev/null 2>&1 && pwd)"
-  
+echo "WDIR:$WDIR"
+
 SEQUENCER_DIR="$1"
 
 # Installation directory was not set by argument -d
 if [ -z "$SEQUENCER_DIR" ]; then
+  [ -w "$(dirname "$DEFAULT_DIR")" ] && SEQUENCER_DIR="$DEFAULT_DIR"
   # Fallback to working directory
-  SEQUENCER_DIR="${WDIR}"
+  [ -z "$SEQUENCER_DIR" ] && $SEQUENCER_DIR="${WDIR}"
 fi
 
-echo $SEQUENCER_DIR
-exit 0
-  
-# If available use configuration
-. ${WDIR}/sequencer.cfg &>/dev/null
-
-# Set to default if not configured
-[ -z "$SEQUENCER_USER_SEQS" ] && SEQUENCER_USER_SEQS="/opt/seqs"
-
 # Check if already installed
 if [ -d "$SEQUENCER_DIR" ]; then
   echo " [E] Sequencer seems to be already installed at:"
@@ -57,6 +52,12 @@ if [ $? -ne 0 ]; then
   exit 4
 fi
 
+# If available use configuration
+. ${SEQUENCER_DIR}/sequencer.cfg &>/dev/null
+
+# Set to default if not configured
+[ -z "$SEQUENCER_USER_SEQS" ] && SEQUENCER_USER_SEQS="$DEFAULT_USER_SEQS"
+
 # Install sequncer script
 ln -s "${SEQUENCER_DIR}/sequencer/sequencer.sh" "/usr/local/bin"
 if [ "$SEQUENCER_USER_SEQS" != "$SEQUENCER_DIR/seqs" ]; then