#!/bin/sh
# jumper: Plaintext bookmark launcher
# https://foswret.com

browser=/bin/librewolf

if [ -z "$1" ]; then
   echo "Error: no bookmark file specifed."
   exit 1
fi

filename="$1"


# If a position file is specified
if [ "$2" ]; then
   position="$2"
fi

increment=0

# If a specific postion is specified
if [ "$position" ]; then
   while IFS=" " read -r field comment; do
      case $field in
         # If the line starts with a "#" (comment)
         \#*)
            continue
         ;;
      *[!\ ]*) 
         increment=$((increment+1))
         if [ "$position" = "$increment" ]; then
            $browser "$field"
            exit 0
         fi
         ;;
         # If $field is only whitespace (blank line)
         *)
         continue
         ;;
   esac
done < "$filename"
echo "Error: position $position unknown."
exit 1
fi

while IFS=" " read -r field comment; do
   case $field in
      # If the line starts with a "#" (comment)
      \#*)
         continue
      ;;

   *[!\ ]*) 
      increment=$((increment+1))
      printf "(%d)" "$increment"
      if [ "$comment" ]; then
         printf " %s:" "$comment"
      fi
      printf " %s" "$field"
      printf "\n"
      ;;

      # If $field is only whitespace (blank line)
      *)
      continue
      ;;
esac
done < "$filename"

exit 0