bash-completion/chsh

   1 _chsh_module()
   2 {
   3         local cur prev OPTS
   4         COMPREPLY=()
   5         cur="${COMP_WORDS[COMP_CWORD]}"
   6         prev="${COMP_WORDS[COMP_CWORD-1]}"
   7         case $prev in
   8                 '-s'|'--shell')
   9                         COMPREPLY=( $(compgen -W "$($1 -l)" -- $cur) )
  10                         return 0
  11                         ;;
  12                 '-u'|'--help'|'-v'|'--version')
  13                         return 0
  14                         ;;
  15         esac
  16         case $cur in
  17                 -*)
  18                         OPTS="--shell --list-shells --version --help"
  19                         COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
  20                         return 0
  21                         ;;
  22         esac
  23         COMPREPLY=( $(compgen -u -- $cur) )
  24         return 0
  25 }
  26 complete -F _chsh_module chsh