pacman/contrib/bash_completion.in

# This file is in the public domain.

_arch_compgen() {
  local i r
  COMPREPLY=($(compgen -W '$*' -- "$cur"))
  for ((i=1; i < ${#COMP_WORDS[@]}-1; i++)); do
    for r in ${!COMPREPLY[@]}; do
      if [[ ${COMP_WORDS[i]} = ${COMPREPLY[r]} ]]; then
        unset 'COMPREPLY[r]'; break
      fi
    done
  done
}

_arch_ptr2comp() {
  local list= x y
  for x; do
    for y in '0 --' '1 -'; do
      eval 'set -- ${'$x'[${y% *}]}'
      list+=\ ${@/#/${y#* }}
    done
  done
  _arch_compgen $list
}

_arch_incomp() {
  local r="\s-(-${1#* }\s|\w*${1% *})"; [[ $COMP_LINE =~ $r ]]
}

_pacman_key() {
  local cur opts prev
  COMPREPLY=()
  _get_comp_words_by_ref cur prev
  if [[ $cur = -* &&
      $prev != -@(a|-add|c|-config|g|-gpgdir|h|-help|import?(-trustdb)) ]]; then
    opts=('add delete export finger help list-keys recv-keys updatedb verify version
           config edit-key gpgdir import import-trustdb init keyserver list-sigs
           lsign-key populate refresh-keys'
          'a d e f h l r u v V')
    _arch_ptr2comp opts
  fi
  true
}

_makepkg() {
  local cur opts prev
  COMPREPLY=()
  _get_comp_words_by_ref cur prev
  if [[ $cur = -* && ! $prev =~ ^-(-(config|help)$|\w*[Chp]) ]]; then
    opts=('allsource asroot check clean config force geninteg help holdver ignorearch
           install log nobuild nocheck nocolor noconfirm nodeps noextract noprogressbar
           nosign pkg repackage rmdeps sign skipinteg source syncdeps'
          'A L R S c d e f g h i m o p r s')
    _arch_ptr2comp opts
  fi
  true
}

_pacman_pkg() {
  _arch_compgen "$(
    if [[ $2 ]]; then
      \pacman -$1 | \cut -d' ' -f1 | \sort -u
    else
      \pacman -$1
    fi
  )"
}

_pacman() {
  local common core cur database prev query remove sync upgrade o
  COMPREPLY=()
  _get_comp_words_by_ref cur prev
  database=('asdeps asexplicit')
  query=('changelog check deps explicit file foreign groups info list owns
          search unrequired upgrades' 'c e g i k l m o p s t u')
  remove=('cascade dbonly nodeps nosave print recursive unneeded' 'c n p s u')
  sync=('asdeps asexplicit clean dbonly downloadonly force groups ignore ignoregroup
         info list needed nodeps print refresh recursive search sysupgrade'
        'c g i l p s u w y')
  upgrade=('asdeps asexplicit force needed nodeps print recursive' 'p')
  common=('arch cachedir config dbpath debug help logfile noconfirm
           noprogressbar noscriptlet quiet root verbose' 'b d h q r v')
  core=('database help query remove sync upgrade version' 'D Q R S U V h')

  for o in 'D database' 'Q query' 'R remove' 'S sync' 'U upgrade'; do
    _arch_incomp "$o" && break
  done

  if [[ $? != 0 ]]; then
    _arch_ptr2comp core
  elif [[ ! $prev =~ ^-\w*[Vbhr] &&
    ! $prev = --@(cachedir|config|dbpath|help|logfile|root|version) ]]
  then
    [[ $cur = -* ]] && _arch_ptr2comp ${o#* } common ||
      case ${o% *} in
      D|R)
          _pacman_pkg Qq;;
      Q)
        { _arch_incomp 'g groups' && _pacman_pkg Qg sort; }    ||
        { _arch_incomp 'p file'   && _pacman_file; }           ||
          _arch_incomp 'o owns'   || _arch_incomp 'u upgrades' ||
          _pacman_pkg Qq;;
      S)
        { _arch_incomp 'g groups' && _pacman_pkg Sg; }      ||
        { _arch_incomp 'l list'   && _pacman_pkg Sl sort; } ||
          _pacman_pkg Slq;;
      U)
          _pacman_file;;
      esac
  fi
  true
}

if [[ $(type -t compopt) = "builtin" ]]; then
  _pacman_file() {
    compopt -o filenames; _filedir 'pkg.tar.*'
  }
  complete -F _pacman -o default pacman
else
  _pacman_file() {
    _filedir 'pkg.tar.*'
  }
  complete -F _pacman -o filenames -o default pacman
fi

complete -F _makepkg -o default makepkg
complete -F _pacman_key -o default pacman-key

# ex:et ts=2 sw=2 ft=sh