#compdef a2ps

# This is for the GNU version of a2ps.

if [[ "$words[1]" != "$_cache_a2ps_cmd" ]]; then
  local descr

  _cache_a2ps_cmd="$words[1]"

  descr=( "${(@)${(f@)$(_call_program features LC_ALL=C $words[1] --list=features)//
 /	}:#}" )

  _cache_a2ps_values=(
    "${descr[(r)Known [Ss]tyle [Ss]heets*]#*	}"
    "${descr[(r)Known [Ee]ncodings*]#*	}"
    "${descr[(r)Known [Mm]edia*]#*	}"
    "${descr[(r)Known [Pp]rologues*]#*	}"
    "${descr[(r)Known PostScript Printer Descriptions*]#*	}"
    "${descr[(r)Known [Oo]utputs*]#*	}"
    "${descr[(r)Known [Uu]ser [Oo]ptions*]#*	}"
    "${descr[(r)Known Variables*]#*	}"
  )
fi

integer ret=1
local context state line expl
typeset -A opt_args

_arguments \
  '(-E --pretty-print=)'{-E-,--pretty-print=}"[enable pretty-printing]::language:(${_cache_a2ps_values[1]})" \
  \*{-D+,--define=}"[set or unset variable]:variable:(${_cache_a2ps_values[8]})" \
  '(-d -P --printer)'{-P,--printer=}"[send output to printer]:printer:->printers" \
  '(-A --file-align)'{-A,--file-align=}'[specify alignment of separate files]:mode:(virtual rank page sheet)' \
  '(-a --pages)'{-a-,--pages=}'[select pages to print]:page range' \
  '(-q --quiet --silent -v --verbose)'{-q,--quiet,--silent}'[quiet output]' \
  '(-q --quiet --silent -v --verbose)'{-v-,--verbose=}'[verbose output]:level' \
  '(-b --header)'{-b-,--header=}'[set the page header]:text' \
  '(-g)--highlight-level=:highlight:(none normal heavy)' \
  '--list=:topic:(features delegations encodings media prologues printers style-sheets user-options variables)' \
  "--user-option=:user option:(${_cache_a2ps_values[7]})" \
  {-M,--medium=}":medium:(${_cache_a2ps_values[3]})" \
  "--ppd=::printer description:(${_cache_a2ps_values[5]})" \
  '--statusdict=:statusdict definition' \
  '--setpagedevice=:page device definition' \
  '--margin=:margin size (PostScript points)' \
  '--toc=:format' \
  --{{center,left,right}-title.underlay,{,left-,right-}footer}'=:text' \
  '*:input file:_files' -- \
  '*\*:toggle:(yes no)' \
  '*=DIRECTION:direction:(rows columns)' \
  '*=TYPE:type:((r\:CR mac\:CR unix\:LF n\:LF nr\:LFCR rn\:CRLF pc\:CRLF any auto))' \
  '--version-control*:version control:(none off t numbered nil existing never simple)' \
  '--strip-level*:strip level:((0\:everything\ is\ printed 1\:regular\ comments\ are\ not\ printed 2\:strong\ comments\ are\ not\ printed 3\:no\ comment\ is\ printed))' \
  '--sides=*:mode:(simplex duplex tumble)' \
  '--non-printable-format*:format:(caret space question-mark octal hexa emacs)' \
  "--encoding*:encoding:(${_cache_a2ps_values[2]})" \
  "--prologue*::prologue:(${_cache_a2ps_values[4]})" && ret=0

if [[ $state = printers ]]; then
  _wanted printers expl printer compadd -- ${=_cache_a2ps_values[6]} && ret=0
  _printers && ret=0
fi

return ret
