lustre/scripts/bash-completion/lctl

   1 _lctl()
   2 {
   3         local cur prev words cword
   4
   5         COMPREPLY=()
   6         # allow different versions of bash_completion to work
   7         if declare -F _init_completion > /dev/null; then
   8                 # this provides more functionality, but is only in v2.x
   9                 _init_completion || return
  10         else
  11                 # this is compatible with both v1.3 and v2.x
  12                 _get_comp_words_by_ref -n : cur prev words cword
  13         fi
  14
  15         if [[ "$cword" == "1" ]]; then
  16                 COMPREPLY=( $( compgen -W '$(lctl --list-commands |
  17                                              grep -v '^=')' -- "$cur" ) )
  18                 return 0
  19         fi
  20
  21         case "${words[1]}" in
  22         set_param|list_param|get_param)
  23                 local filter="s/=$//"
  24                 [[ "${words[1]}" == "set_param" ]] && filter="/[^=/]$/d"
  25                 mapfile -t COMPREPLY < <(
  26                     lctl list_param -F "${cur#[\"\']}*" 2>/dev/null |
  27                     sed -e "$filter" -e 's#/$#.#' \
  28                         -e "s#^${cur//\*/[^.]*}#$cur#"
  29                     )
  30                 compopt -o nospace
  31
  32                 return 0
  33                 ;;
  34         esac
  35 } &&
  36 complete -F _lctl lctl