Changed to bash and fixed the need of escaping double quotes inside single quotes

pshell

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 
 #Check if running as e-account
@@ -58,55 +58,34 @@ export JAVA_VER=/opt/gfa/java/openjdk-12_32
 export MAIN_CLASS=ch.psi.pshell.ui.App
 export COMMAND=
 
-# Collect remaining args safely
-REMAINING_ARGS=""
 
-while [ $# -gt 0 ]; do
+PASS=()
+
+while (($#)); do
   case $1 in
-    -jvmarg=*)
-      JVM_ARGS="${1#*=}"
-      #echo "JVM args: $JVM_ARGS"
-      ;;
-    -ucp=*)
-      UCP="${1#*=}"
-      #echo "UCP: $UCP"
-      ;;
-    -version=*)
-      export PSHELL_VER="${1#*=}"
-      #echo "Using version $PSHELL_VER"
-      ;;
-    -test)
-      export PSHELL_VER="testing"
-      #echo "Using testing version"
-      ;;
-    -last)
-      export PSHELL_VER="latest"
-      #echo "Using latest version"
-      ;;
-    -light)
-      export VER_SUFFIX="-light"
-      #echo "Using build type $VER_SUFFIX"
-      ;;
-    -javaver=*)
-      export JAVA_VER="${1#*=}"
-      #echo "Using Java version $JAVA_VER"
-      ;;
-    -command=*)
-      COMMAND="${1#*=}"
-      #echo "COMMAND: $COMMAND"
-      ;;
-      
-    *)
-      REMAINING_ARGS="$REMAINING_ARGS \"$1\""
-      ;;
+    -jvmarg=*)   JVM_ARGS="${1#*=}" ;;
+    -ucp=*)      UCP="${1#*=}" ;;
+    -version=*)  PSHELL_VER="${1#*=}" ;;
+    -test)       PSHELL_VER="testing" ;;
+    -last)       PSHELL_VER="latest" ;;
+    -light)      VER_SUFFIX="-light" ;;
+    -javaver=*)  JAVA_VER="${1#*=}" ;;
+    -command=*)  COMMAND="${1#*=}" ;;
+    *)           PASS+=("$1") ;;
   esac
   shift
 done
 
-#echo "Remaining args: $REMAINING_ARGS"
+# Show them like before, in one line:
+printf 'Remaining args:'
+for arg in "${PASS[@]}"; do
+  printf ' "%s"' "$arg"
+done
+echo
+
+# Restore positional parameters cleanly
+set -- "${PASS[@]}"
 
-# Final exec (safe with spaces)
-eval set -- $REMAINING_ARGS
 
 
 if [[ $VER_SUFFIX != "" ]] ; then