run-medley: quote our variables for safety.

run-medley

@@ -13,11 +13,11 @@ inferred_medleydir=false
 
 if [ -z "$MEDLEYDIR" ] ; then
     # the user is usually running this script from medley/, so let's try that
-    export MEDLEYDIR=`pwd`
+    export MEDLEYDIR="`pwd`"
     inferred_medleydir=true
 fi
 
-if [ ! -d $MEDLEYDIR/loadups ] ; then
+if [ ! -d "$MEDLEYDIR/loadups" ] ; then
     echo "MEDLEYDIR has no loadups: $MEDLEYDIR"
     if [ inferred_medleydir = true ] ; then
         echo "I tried to infer it based on your working directory, but that didn't work."
@@ -38,7 +38,7 @@ if [ -z "$MAIKODIR" ] ; then
     inferred_maikodir=true
 fi
 
-if [ ! -d "$MAIKODIR"/bin ] ; then
+if [ ! -d "$MAIKODIR/bin" ] ; then
     echo "MAIKODIR has no bin: $MAIKODIR"
     if [ inferred_maikodir = true ] ; then
         echo "I tried to infer it based on your working directory, but that didn't work."
@@ -68,15 +68,15 @@ while [ "$#" -ne 0 ]; do
             shift
             ;;
         "--display")
-            export DISPLAY=$2
+            export DISPLAY="$2"
             shift
             ;;
         "--save")
-            export LDEDESTSYSOUT=$2
+            export LDEDESTSYSOUT="$2"
             shift
             ;;
         "--load")
-            export LDESRCESYSOUT=$2
+            export LDESRCESYSOUT="$2"
             shift
             ;;
         *)
@@ -91,10 +91,10 @@ if [ -z "$LDESRCESYSOUT" ] ; then
     export LDESRCESYSOUT="$MEDLEYDIR/loadups/xfull35.sysout"
 fi
 
-echo "keyboard type is" $LDEKBDTYPE
+echo "keyboard type is $LDEKBDTYPE"
 
 export INMEDLEY=1
-echo "sysout is" $LDESRCESYSOUT
+echo "sysout is $LDESRCESYSOUT"
 #version = `medley-lisp-version $LDESRCESYSOUT`
 version="35010"
 
@@ -109,10 +109,10 @@ case "$version" in
 esac
 echo "using emulator version $version"
 
-export PATH=.:"$PATH"
+export PATH=".:$PATH"
 old_wd=`pwd`
-cd "$MAIKODIR"/bin
-export PATH=$MAIKODIR/`osversion`.`machinetype`:"$PATH"
-cd $old_wd
+cd "$MAIKODIR/bin"
+export PATH="$MAIKODIR/`osversion`.`machinetype`:$PATH"
+cd "$old_wd"
 
 $prog $mem $geometry $passthrough_args