updater.sh: -l auto select if only one profile

updater.sh

@@ -58,12 +58,19 @@ set_wd () {
       echo -e ${RED}"Error: Sorry, -l is not supported for your OS"${NC}
       exit 1
     fi
-    echo -e ${GREEN}"The following profiles were found:\n"${ORANGE}
-    ls -d "$firefox_dir"*
-    echo -e ${RED}"\nWhich profile would you like to update?"${NC}
-    read -p ""
-    echo -e ""
-    ff_profile=$REPLY
+    numdirs=("$firefox_dir"/*)
+    numdirs=${#numdirs[@]}
+    if [[ $numdirs == "1" ]]; then 
+      ff_profile=$(ls -d "$firefox_dir"*)
+    else 
+      echo "wrong"
+      echo -e ${GREEN}"The following profiles were found:\n"${ORANGE}
+      ls -d "$firefox_dir"*
+      echo -e ${RED}"\nWhich profile would you like to update?"${NC}
+      read -p ""
+      echo -e ""
+      ff_profile=$REPLY
+    fi
   else
     ff_profile="$PROFILE_PATH"
   fi
@@ -295,14 +302,14 @@ update_userjs () {
     remove_comments $pastuserjs $past_nocomments
     remove_comments user.js $current_nocomments
 
-      diffname="userjs_diffs/diff_$(date +"%Y-%m-%d_%H%M").txt"
-      diff=$(diff -w -B -U 0 $past_nocomments $current_nocomments) 
-      if [ ! -z "$diff" ]; then
-        echo "$diff" > "$diffname"
-        echo -e "Status: ${GREEN}A diff file was created:${NC} ${PWD}/${diffname}"
-      else
-        echo -e "Warning: ${ORANGE}Your new user.js file appears to be identical.  No diff file was created."${NC}
-      fi
+    diffname="userjs_diffs/diff_$(date +"%Y-%m-%d_%H%M").txt"
+    diff=$(diff -w -B -U 0 $past_nocomments $current_nocomments) 
+    if [ ! -z "$diff" ]; then
+      echo "$diff" > "$diffname"
+      echo -e "Status: ${GREEN}A diff file was created:${NC} ${PWD}/${diffname}"
+    else
+      echo -e "Warning: ${ORANGE}Your new user.js file appears to be identical.  No diff file was created."${NC}
+    fi
 
     rm $past_nocomments $current_nocomments $pastuserjs
   fi