Completion/Unix/Type/_absolute_command_paths


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#autoload

# This function completes 'ls' to '/bin/ls'
_hashed_absolute_command_paths() {
  local -aU set_of_dirs_of_hashed_commands=( ${^commands%/*}/ )
  local i
  integer ret=1
  for i in $set_of_dirs_of_hashed_commands
  do
    local -a matches=( "${(@)commands[(R)${~i}[^/]#]}" )
    local -a descs=( $matches:t )
    compadd -M "l:|=$i" -d descs "$@" -a matches
    ret=0
  done
  return ret
}

# This function completes absolute pathnames of executables, e.g., /etc/rc.local
_typed-in_absolute_command_paths() {
  # TODO: the description "full path to an executable" and tag in the caller are ignored by _path_files
  if [[ -z $PREFIX ]]; then
    _path_files -/ -g '*(-*)' -P / -W /
  elif [[ $PREFIX[1] == / ]]; then
    _path_files -/ -g '*(-*)' -W /
  else
    return 1
  fi
}

_absolute_command_paths() {
  _alternative \
    'commands:hashed command by absolute path:_hashed_absolute_command_paths' \
    'commands:full path to an executable:_typed-in_absolute_command_paths'
}


_absolute_command_paths "$@"