Auto complete example in bash alias commands

bash_complete.sh

repo(){
  to=$1
  repo_path=/home/works/www/${to}
  if [ -d "${repo_path}" ]; then
    cd ${repo_path}
  else
    echo "repo bulunamadi: ${repo_path}"
  fi
}

_repo_cd() {
    local cur opts
    cur="${COMP_WORDS[COMP_CWORD]}"
    opts=$(cd /home/works/www ; ls -d */. | sed 's|/./||')
    COMPREPLY=($(compgen -W "${opts}" -- ${cur}))
}
complete -F _repo_cd repo