check

#!/usr/bin/env bash

info() {
  ls -dl --full-time "${HOME}/${1}" 2>/dev/null
}

print_linked() {
  local from=$( echo "${1}" | awk '{ print $9  }' )
  local to=$( echo "${1}" | awk '{ print $11  }' )
  local type=F

  if [ -d "${to}" ]; then
    type=D
  fi

  printf "%s %-60s %-60s\n" "${type}" "${from}" "${to}"
}

print_missing() {
  local to="${1}"
  local type=F
  local from="$( echo "${1}" | sed 's/\.dotfiles\/home\///' )"

  if [ -d "${to}" ]; then
    type=D
  fi

  local cmd="    ln -s ${to} ${from}"

  echo -ne "\e[31m"
  printf "%s %-60s %-60s\n" "${type}" "${missing}" "${to}"
  echo -ne "\e[0m"
  echo -ne "\e[33m"
  echo "Use this command to create:"
  echo "    ln -s ${to} ${from}"
  echo "Apply?"
  read answer
  if [ "${answer}" == "y" ]; then
    ${cmd}
  fi
  echo -ne "\e[0m"
}

list_tracked_dotfiles() {
  echo "Tracked files/directories:"
  echo
  for item in $( cat tracked ); do
    if [ -e "${HOME}/${item}" ]; then
      print_linked "$( info "${item}" )"
    else
      print_missing "${HOME}/.dotfiles/home/${item}"
    fi
  done
}

list_untracked_dotfiles() {
  local tmp_file=$( mktemp )
  local tmp_file2=$( mktemp )

  # List all files belonging to home directory
  # These files are expected to be tracked.
  ( cd home && find -type f ) >> "${tmp_file}"
  ( cd home && find -type l ) >> "${tmp_file}"

  # Remove all files that are tracked or belong to a tracked directory
  for item in $( cat tracked ); do 
    cp -f "${tmp_file}" "${tmp_file2}"
    grep -v "/$item" "${tmp_file2}" > "${tmp_file}"
  done

  # If there are any files left, they are untracked
  if [ -s "${tmp_file}" ]; then
    echo
    echo -ne "\e[33m"
    echo "Untracked files:"
    echo -ne "\e[0m"
    echo
    cat "${tmp_file}"
  fi

  rm "${tmp_file}" "${tmp_file2}"
}

main() {
  list_tracked_dotfiles
  list_untracked_dotfiles
}

main