set up for debugging/dev

- rearranged comments around debug brace expansion so it doesn't look bad when printed due to the `-v` flag

bak-old.sh

@@ -15,7 +15,6 @@ set -e
 #####################
 
 debug(){ ### function to call when $DEBUG is set
-
     set -xv
 }
 
@@ -175,9 +174,9 @@ parse_combined(){
     fi
 }
 
-### enable debugging ###
+### enable debugging if ###
 ${DEBUG+debug}       ###
-### if $DEBUG is set ###
+### $DEBUG is set ###
 
 ###############################################################################
 # SANITISING PARAMS AND OPTIONS

install.sh

@@ -5,4 +5,25 @@
 # authored by github.com/kevinnls #
 #   - another Linux user tired of #
 #     type cp file file.bak       #
-###################################
+###################################
+
+work_dir=/tmp/bak-old_installation/
+
+debug(){ ### function to call when $DEBUG is set
+    set -xv
+}
+
+
+### enable debugging if ###
+${DEBUG+debug}       ###
+### $DEBUG is set ###
+
+# create dir for installation work
+
+mkdir -p $work_dir
+cd $work_dir
+
+# cleanup
+
+cd $HOME
+rm -rf $work_dir