Edit list of websites, programs... using common password

sitepass-ls

#!/bin/bash
# Edit list of websites, programs... using common password

stpw_dir=$HOME                                  # dir containing password files
sitelist="$stpw_dir"/.sitepass-ls.txt           # filename of list
editor=vim                                      # text editor preference

# Display usage if no parameters given
if [[ -z "$@" ]]; then
  echo " ${0##*/} <option> <*add entry> - list of programs/sites using common pw
  a | add   - add entry to list
  e | edit  - edit list
  s | sort  - sort list alphabetically
  u | uncom - uncomment list for new password"
  exit
fi

case $1 in
  # Add entry, sort, remove blank lines from list
  a | add  )  shift
              echo "$@" >> "$sitelist" && echo " Added website to list"
              sort -uV "$sitelist" -o "$sitelist"
              sed -i '/^$/d' "$sitelist"
              ;;
  # Edit list
  e | edit )  $editor "$sitelist" +"set syn=sh"
              ;;
  # Sort, remove blank lines from list
  s | sort )  sort -uV "$sitelist" -o "$sitelist"
              sed -i '/^$/d' "$sitelist"
              echo " Sorted list."
              ;;
  # Uncomment lines from list
  u | uncom ) read -p " Uncomment pass/login websites file? (y/n): " uncomment
              if [ "$uncomment" = "y" ]; then
                sed -i 's/^#\([a-z,A-Z]\)/\1/g' "$sitelist"
              fi
              ;;
  # Unknown option help
  *         ) echo " Unknown option"
              ;;
esac