zsh/Completion/Unix/Command/_lp

#compdef lp lpr lpq lprm lpoptions lpstat

_lp_get_printer()
{
  # No reason to call _lp_get_printer when service == lpstat. Others matched
  # below.
  case $service in
    (lpr|lpq|lprm)
      [[ "$words" == (#I)*-P* ]] && printer="${${words##*(#I)-P( |)}%% *}"
      ;;
    (lp)
      [[ "$words" == (#I)*-d* ]] && printer="${${words##*(#I)-d( |)}%% *}"
      ;;
    (lpoptions)
      [[ "$words" == (#I)*-(d|p)* ]] && \
	printer="${${words##*(#I)-(d|p)( |)}%% *}"
      ;;
  esac
}

_lp_job_options()
{
  local expl printer
  local -a lopts_with_args lopts_no_args

  # Generic options (from lp manual page)
  lopts_with_args=( media orientation-requested sides number-up scaling cpi lpi
    page-{bottom,left,right,top} )

  lopts_no_args=(fitplot landscape)

  _lp_get_printer
  [[ -n "$printer" ]] && printer=(-p $printer)

  # The program specified by the style list-printer-options should list jobs in
  # the same style as lpoptions -l.
  if compset -P '*='; then
    # List values for the option
    case ${IPREFIX%=} in
      (media)
	compadd "$@" a4 letter legal
	;;
      (orientation-requested)
	compadd "$@" 4
	;;
      (sides)
	compadd "$@" one-sided two-sided-{long,short}-edge
	;;
      (number-up)
	_description -V option-o-1 expl "pages per sheet"
	compadd "$expl[@]" 2 4 6 9 16
	;;
      (scaling|cpi|lpi|page-(bottom|left|right|top))
	return 0; # Don't complete anything
	;;
      (*)
	compadd "$@" \
	  $(_call_program list-printer-options lpoptions $printer -l | \
	    grep "^${IPREFIX%=}" | cut -d: -f2 | tr -d \* )
	;;
    esac
  else
    # List options
    local eq_suffix

    # Don't add an '=' suffix when completing lpoptions -r
    if [[ $service == lpoptions && $words[CURRENT-1] == "-r" ]]; then
      eq_suffix=()
    else
      eq_suffix=(-S '=')
    fi

    _description lpopts expl "generic printer options"
    compadd "$expl[@]" $eq_suffix $lopts_with_args
    compadd "$expl[@]" $lopts_no_args

    _description printeropts expl "printer specific options"
    compadd "$expl[@]" $eq_suffix \
      $(_call_program list-printer-options \
	lpoptions $printer -l | cut -d/ -f1)
  fi
}

_lp_list_jobs()
{
  local ret=1 printer shown
  local -a list disp strs

  _lp_get_printer
  [[ -n "$printer" ]] && printer=(-P $printer)

  list=( ${(M)"${(f@)$(_call_program jobs lpq $printer 2> /dev/null)}":#[0-9]*} )

  if (( $#list )); then
    _tags users jobs

    while _tags; do
      if _requested users; then
	strs=( "${(@)${(@)list##[^ 	]##[ 	]##[^ 	]##[ 	]##}%%[ 	]*}" )
	if [[ -z "$shown" ]] &&
	   zstyle -T ":completion:${curcontext}:users" verbose;
	then
	  disp=(-ld list)
	  shown=yes
	else
	  disp=()
	fi
	_all_labels users expl user compadd "$disp[@]" -a strs ||
	    _users && ret=0
      fi
      if _requested jobs; then
	strs=( "${(@)${(@)list##[^ 	]##[ 	]##[^ 	]##[ 	]##[^ 	]##[ 	]##}%%[ 	]*}" )
	if [[ -z "$shown" ]] &&
	   zstyle -T ":completion:${curcontext}:jobs" verbose; then
	  disp=(-ld list)
	shown=yes
	else
	disp=()
	fi
	_all_labels jobs expl job compadd "$disp[@]" -a strs && ret=0
      fi
      (( ret )) || return 0
    done
  else
    _message 'no print jobs'
  fi
  return 1
}


_lp()
{
  case $service in
    (lpq)
      _arguments \
	'-E[Force encryption]' \
	'-U:username (for connection to server):_users' \
	'-h:alternate server:_hosts' \
	'(-a)-P+[destination printer]:printers:_printers' \
	'(-P)-a[all printers]' \
	'-l[long listing]' \
	'*:poll interval (+seconds):'
      ;;

    (lprm)
      _arguments \
	'-E[Force encryption]' \
	'-U:username (for connection to server):_users' \
	'-h:alternate server:_hosts' \
	'-P+[destination printer]:printers:_printers' \
	'*:job ids:_lp_list_jobs'
      ;;

    (lpoptions)
      _arguments \
	'-E[Force encryption]' \
	'-U:username (for connection to server):_users' \
	'-h:alternate server:_hosts' \
	'(-p -l -r -x)-d[set default printer]:printers:_printers' \
	'(-l -x)*-o:job options:_lp_job_options' \
	'(-d -x)-p[destination printer for options]:printers:_printers' \
	'(-d -o -r -x)-l[list options]' \
	'(-d -l -x)*-r:remove option:_lp_job_options' \
	'(-d -l -r -o)-x[remove all options]:printers:_printers'
      ;;

    (lpstat)
      _arguments \
	'-E[Force encryption]' \
	'-R[Shows print job ranking]' \
	'-U:username (for connection to server):_users' \
	'-W:which jobs:(completed not-completed)' \
	'-a[Show accepting state]:printers:_printers' \
	'-c:printer classes:' \
	'-d[Show current default destination]' \
	'-h:hostname (alternate server):_hosts' \
	'-l[long listing]' \
	'-o[destinations]:printers:_printers' \
	'-p:printers:_printers' \
	'-r[CUPS server running status]' \
	'-s[Status summary]' \
	'-t[All status info]' \
	'-u[list jobs by users]:users:_users' \
	'-v[show devices]:printers:_printers'
      ;;

    (lpr)
      _arguments \
	'-E[Force encryption]' \
	'-H:hostname (alternate server):_hosts' \
	'(-C -J -T)'-{C,J,T}':job name:' \
	'-P+[destination printer]:printers:_printers' \
	'-U:username (for connection to server):_users' \
	'-#[Copies]:copies (1--100):' \
	'-h[Disables banner printing]' \
	'-l[raw file]' \
	'-m[Send an email on job completion]' \
	'*-o:print job options:_lp_job_options' \
	'-p[format with shaded header incl. date, time etc.]' \
	'-q[Hold job for printing.]' \
	'-r[delete files after printing]' \
	'*:PS/PDF files:_pspdf'
      ;;

    (lp)
      _arguments \
	'-E[Force encryption]' \
	'-U[username (for connection to server)]:username:_users' \
	'-c[(OBSOLETE) copy to spool dir before printing]' \
	'-d[destination printer]:printers:_printers' \
	'-h:hostname (alternate server):_hosts' \
	'-i[job id to modify]:job id:' \
	'-m[Send an email on job completion]' \
	'-n[Copies]:copies (1--100):' \
	'*-o:print job options:_lp_job_options' \
	'-q[Job priority -- 1 (lowest) to 100 (highest)]:priority:' \
	'-s[Dont report resulting job IDs]' \
	'-t[Sets the job name]:job name:' \
	'-u[job submission username]:username:_users' \
	'-H[Time to print]:print time (or enter hh\:mm):(hold immediate restart resume)' \
	'-P:page range list:' \
	'*:PS/PDF files:_pspdf'
      ;;
  esac
}

_lp "$@"