prepend option flag to allow for "-.." filters

clikan.sh

@@ -128,16 +128,16 @@ showall(){
  echo
  echo "   $1 // `date`"
  if test "$filtr" != "."
- then echo "   /$filtr/"
+ then echo "   ($filtr)"
  fi
  if test "$f" = "*"
  then t=`date +%m-%d`
 # for "doing", sort filtered cards
-  grep -i "$filtr" $kbs | getlines "$f" | condsort
+  grep -i -e $filtr $kbs | getlines "$f" | condsort
 # and also display '- ...(MM-DD)...' calendar entries
   cat $kbs | grep "^[*+-] .*($t)" | sed -e 's/^. //'
 # for waiting and archive, filter but keep saved card order
- else grep -i "$filtr" $kbs | getlines "$f"
+ else grep -i -e $filtr $kbs | getlines "$f"
 # for all cases, select the cards and show the beginning of the list
  fi | showselect "$f " | head -n $ms
 }