#!/bin/bash

#title           : Alternative CD command
#description     : A CD command that stores bookmarks and uses aliases for directories
#author          : XQTR
#date            : 20240701
#version         : 1.0
#usage           : See below
#notes           : Another Droid BBS // andr01d.zapto.org:9999

# To use it create an alias like this:
# alias cc=". cdb"
# Do not use "cd" or "cdb" as the name of the alias or it will crash.

DIR="/home/x"
BK=$DIR/.dirbk.csv

usage() {
  echo ""
  echo "Usage:"
  echo "$0 -s <name>: Stores current dir. with the given name/alias"
  echo "$0 -e       : Edit bookmark file"
  echo "$0 -l       : List bookmark file"
  echo "$0 -f       : Echo bookmark filename"
  echo "$0 <dir>    : Changes to the given dir/alias"
  echo ""
}

if [ $# -eq 0 ]; then
  cd
else
  if [ $1 == "-s" ]; then
    if [ $# -eq 2 ]; then
      echo "$2;$(pwd)" >> $BK
    else
      usage
    fi
  elif [ $1 == "-l" ]; then
    less $BK
  elif [ $1 == "-e" ]; then
    nano $BK   
  elif [ $1 == "-f" ]; then
    echo $BK   
  elif [ $1 == "--help" ]; then
    usage
  else  
    cd "$@" >/dev/null 2>&1
    if [ $? -ne 0 ]; then
      ans="$(grep "$1" $BK | cut -d";" -f1)"
      if [ ! -z $ans ]; then
        cd "$(grep $1 $BK | cut -d';' -f2)"
      else
        ans=$(cat $BK | fzf)
        if [ ! -z $ans ]; then
          cd "$(echo $ans | cut -d';' -f2)"
        fi
      fi
    fi
  fi
fi