#compdef zeal

local curcontext="$curcontext" cfg docset setdir mbegin mend ret=1
local -a state line expl suf docsets globbed match
local -A opt_args dsets

_arguments -S \
  ':query:->queries' \
  + '(opt)' \
  {-h,--help}'[display help information]' \
  --help-all'[display help, including generic Qt options]' \
  {-v,--version}'[display version information]' \
  {-f,--force}'[force the application to run]' && ret=0

if [[ -n $state ]]; then
  cfg=${XDG_CONFIG_HOME:-~/.config}/Zeal/Zeal.conf
  if [[ -r $cfg ]]; then
    docsets=${${(M)${(f)"$(<$cfg)"}:#path=*}#path=}
  else
    docsets=${XDG_DATA_HOME:-~/.local/share}/Zeal/Zeal/docsets
  fi
  for docset in $docsets/*.docset/Contents/Info.plist(N); do
    setdir=${docset:h:h:r:t:l:gs/+/p}
    [[ $(<$docset) = *DocSetPlatformFamily\<[^\<]#\<string\>(#b)([^\<]#)* ]] ||
	match=( ${docset:h:h:r:t:l:gs/+/p} )
    dsets+=( $match[1] ${docset:h} )
  done
  if compset -P 1 '*:'; then
    globbed=( ${dsets[${IPREFIX%:}]}/Resources/docSet.dsidx(N[1]) )
    if (( $+commands[sqlite3] )) && [[ -e $globbed ]]; then
      _description queries expl 'query'
      compadd "$expl[@]" - ${(f)"$(_call_program queries
	  sqlite3 $globbed 'select name from searchIndex')"} && ret=0
    else
      _message -e queries 'query'
    fi
  else
    compset -S ':*' || suf=( -qS : )
    _description docsets expl 'docset'
    compadd "$expl[@]" $suf -k dsets && ret=0
  fi
fi

return ret
