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Mini Shell 1.0
DIR:/usr/share/zsh/5.5.1/functions/
Current File : //usr/share/zsh/5.5.1/functions/_texinfo
#compdef info tkinfo pinfo install-info makeinfo texi2any texi2dvi pdftexi2dvi texi2pdf texindex

_info_nodes_caching_policy() {
  local dir oldp
  for dir in $^infopath/usr/share/info}/dir(.N); do
    # rebuild if any dir file is newer than cache
    [[ $dir -nt $1 ]] && return
  done
  # and if we didn't find a dir file, rebuild if cache older than a month
  if [[ -z $dir ]]; then
    oldp=( "$1"(mM+1) )
    (( $#oldp )) && return
  fi
  return 1
}

_info_retrieve_nodes() {
  # expects $cmd, $hash and $infopath to be set
  local update_policy
  zstyle -s ":completion:${curcontext}:" cache-policy update_policy
  if [[ -z "$update_policy" ]]; then
    zstyle ":completion:${curcontext}:" cache-policy \
      _info_nodes_caching_policy
  fi

  if _cache_invalid info-nodes-$hash || ! _retrieve_cache info-nodes-$hash; then
    set -A _cache_info_nodes_$hash \
      ${${${${(f)"$(INFOPATH="${(j.:.)infopath}" _call_program info-nodes $cmd -k '')"}%%\" --*}#??}/\)/:}
    _store_cache info-nodes-$hash _cache_info_nodes_$hash
  fi
}

local curcontext="$curcontext" state line cmd ret=1
local -A opt_args infodirs

case $service in
  info)
    cmd=${words[1]}
    _arguments -C -s \
      '(-a --all)'{-a,--all}'[use all matching manuals]' \
      '(: -)'{-k+,--apropos=}'[look up string in indices]:search string: ' \
      \*{-d+,--directory=}'[add directory to infopath]:info dir:_files -/' \
      '--dribble=[record keystrokes]:file with keystrokes:_files' \
      '(-f --file 1)'{-f+,--file=}'[specify Info manual to visit]:info manual:->infofiles' \
      '(: - -h --help)'{-h,--help}'[display usage]' \
      '(-o --output -O)--index-search=[go directly to node if found]:search string: ' \
      '(--index-search -o --output -O)'{-o+,--output=}'[dump selected nodes to filename]:filename:_files -g "*(-.)"' \
      '--init-file=[specify initialisation file]:file:_files' \
      '(-n --node)'{-n+,--node=}'[specify nodes in first visited Info file]:node:->nodes' \
      '--no-raw-escapes[output escapes as literal text]' \
      '--restore=[read keystrokes from file]:filename:_files -g "*(-.)"' \
      '(--index-search -o --output -O --show-options --usage)'{-O,--show-options,--usage}'[go to command-line options node]' \
      '--strict-node-location[(for debugging) use Info file pointers as-is]' \
      '--subnodes[recursively output menu items]' \
      \*{-v,--variable}'[assign to Info variable]:variable' \
      '--vi-keys[use Vi-like key bindings]' \
      '(: -)--version[display version information]' \
      '(-w --where --location)'{-w,--where,--location}'[print physical location of Info file]' \
      '(-x --debug)'{-x+,--debug=}'[set debugging level]:number' \
      '1:menu item:->infomanuals' \
      '2:node:->nodes' && ret=0

    infodirs=( "${(@Qkv)opt_args[(I)(-d|--directory)]}" )
  ;;
  install-info)
    if _pick_variant debian=Debian gnu --version; then
      _arguments -S \
        '(* -)--help[display help information]' \
        '(* -)--version[display version information]' \
        '(--maxwidth --align --calign)--remove[delete existing entries]' \
        '(--maxwidth --align --calign)--remove-exactly[delete existing entries taking exact entry name]' \
        '--section[specify section to add entry in]:regexp::title' \
        '--infodir=[specify directory containing dir file]:info directory:_files -/' \
        '--align=[specify minimum indentation for description]:indentation' \
        '--calign=[specify minimum indentation for continuation lines of description]:indentation' \
        '--maxwidth=[specify maximum width of dir file]:width' \
        '--quiet[suppress informational output]' \
        '--description=[specify description for menu entry]:description' \
        '--menuentry=[specify the menu entry for dir file]:menu entry' \
        '--keep-old=[inhibit replacement of existing entries/removal of empty sections]' \
        "--test[don't update dir file]" \
        '--debug[enable debugging]' \
        '*:info file:_files -g "*.info(-.)"'
	return
    else
      _arguments \
	'--add-once[add only to first matching section]' \
	'--align=[specify minimum indentation for description]:indentation' \
	'--calign=[specify minimum indentation for continuation lines of description]:indentation' \
        '--debug[report what is being done]' \
        '(--delete --remove)'{--delete,--remove}'[delete existing entries]' \
        '--description=[specify description for menu entry]:description' \
        '(2)--dir-file=[specify dir file]:dir file:_files -g "dir(-.)"' \
	'(--test --dry-run)'{--dry-run,--test}"[don't update dir file]" \
        \*{--entry,--item}'[specify directory entry to add]:text' \
	'--defsection=[like --section, but only use text if no sections present in info file]:text' \
	{--maxwidth,--max-width}'=[specify maximum width of dir file]:width' \
        '(- 1 2)--help[display help information]' \
        '(1)--info-file=[specify info file to install in the directory]:info file:_files -g "*.info(-.)"' \
        '(2)--info-dir=[specify directory containing dir file]:info directory:_files -/' \
        '--keep-old=[inhibit replacement of existing entries/removal of empty sections]' \
	'(--name --menuentry)'{--name,--menuentry}'=[specify the menu entry for dir file]:menu entry' \
	"--no-indent[don't format new entries in the DIR file]" \
        '--quiet[suppress warnings]' \
	'--regex=[specify sections for file entries using a regex]:regex' \
        '--remove-exactly[delete existing entries taking exact entry name]' \
        '(--delete --remove)--section=[put new entries in specified section]:section' \
        '--silent[no output except errors]' \
        '(- 1 2)--version[display version information]' \
        '1:info file:_files -g "*.info(-.)"' \
        '2:dir file:_files -g "dir(-.)"'
	return
    fi
  ;;
  makeinfo|texi2any)
    _arguments -s \
      '--error-limit=[specify number of errors to quit after]:number [100]' \
      '--document-language=[specify locale to use in translating Texinfo keywords]:locale [C]:_locales' \
      '--force[preserve output even if errors]' \
      '(* -)--help[display help]' \
      '--no-validate[suppress node cross-reference validation]' \
      '--no-warn[suppress warnings]' \
      '--conf-dir=[specify additional directory for configuration files]:directory:_directories' \
      '--init-file=[specify initialisation file]:file:_files' \
      \*{-c+,--set-customization-variable=}'[set customization variable]:variable' \
      '(-v --verbose)'{-v,--verbose}'[explain what is being done]' \
      '(* -)--version[display version info]' \
      '(--html --xml --plaintext)--docbook[output in DocBook XML format]' \
      '(--docbook --xml --plaintext)--html[output in HTML format]' \
      '--no-headers[suppress node separators and menus]' \
      '(--docbook --html --plaintext)--xml[output in XML (TexinfoML) format]' \
      '(--docbook --html --xml)--plaintext[output in plain text format]' \
      '--dvi[output in dvi format]' \
      '--dvipdf[output in pdf format]' \
      '--ps[output in ps format]' \
      '--pdf[output in pdf format]' \
      '(-E --macro-expand)'{-E,--macro-expand}'[output macro-expanded source to specified file]:file:_files' \
      '(--docbook --xml)--no-split[suppress splitting of output]' \
      '--no-number-sections[output chapter and section numbers]' \
      '!(--no-number-sections)--number-sections' \
      '(-o --output=)'{-o,--output}'[specify output file]:output file:_files' \
      '(--docbook --html --xml)--disable-encoding[output special characters]' \
      '!(--disable-encoding)--enable-encoding' \
      '(--docbook --html --xml)--fill-column=[specify width to break lines at]:width [72]' \
      '(--docbook --html --xml)--footnote-style=[specify style for output of footnotes]:((separate\:in\ own\ node end\:at\ end\ of\ node))' \
      '(--docbook --html --xml)--paragraph-indent=[specify spaces to indent paragraphs by]:indent [3]' \
      '(--docbook --html --xml)--split-size=[split Info files at specified size]:size [300000]' \
      '(--docbook --xml --plaintext)--css-include=[specify file in include in HTML <style> output]:file:_files' \
      '(--docbook --xml --plaintext)--css-ref=[generate reference to a CSS file]:URL:_urls' \
      '(--docbook --xml --plaintext)--internal-links=[produce list of internal links in a file]:file:_files' \
      '(--docbook --xml --plaintext)--split=[split output at specified boundary]:split boundary:(chapter section node)' \
      '(--docbook --xml --plaintext)--transliterate-file-names[produce file names in ASCII transliteration]' \
      '(--docbook --xml --plaintext)--node-files[produce redirection files for nodes]' \
      '-Xopt=[specify option to texi2dvi]:options' \
      '-D[define variable]:variable' \
      '-I[specify directory to append to @include search path]:directory:_files -/' \
      '-P[specify directory to prepend to @include search path]:directory:_files -/' \
      '-U[undefine variable]:variable' \
      '(--docbook --no-ifdocbook)--ifdocbook[process @ifdocbook and @docbook even when not generating Docbook]' \
      '(--html --no-ifhtml)--ifhtml[process @ifhtml and @html when not generating HTML]' \
      '(--no-ifinfo)--ifinfo[process @ifinfo even when not generating Info]' \
      '(--plaintext --no-ifplaintext)--ifplaintext[process @ifplaintext even when not generating plain text]' \
      '(--no-iftex)--iftex[process @iftex and @tex text]' \
      '(--xml --no-ifxml)--ifxml[process @ifxml and @xml]' \
      "(--ifdocbook --html --xml --plaintext)--no-ifdocbook[don't process @ifdocbook and @docbook text]" \
      "(--ifhtml --docbook --xml --plaintext)--no-ifhtml[don't process @ifhtml and @html text]" \
      "(--ifinfo --docbook --html --xml --plaintext)--no-ifinfo[don't process @ifinfo text]" \
      "(--ifplaintext --docbook --html --xml)--no-ifplaintext[don't process @ifplaintext text]" \
      "(--iftex --docbook --html --xml --plaintext)--no-iftex[don't process @iftex and @tex text]" \
      "(--ifxml --docbook --html --xml --plaintext)--no-ifxml[don't process @ifxml and @xml text]" \
      '*:texinfo file:_texi'
      return
  ;;
  (pdf|)texi2(dvi|pdf))
    _arguments -s \
      '(-b --batch)'{-b,--batch}'[no interaction]' \
      '(-D --debug)'{-D,--debug}'[turn on shell debugging (set -x)]' \
      '(- *)'{-h,--help}'[display help information]' \
      '(-o --output)'{-o,--output=}'[specify output file]:output file:_files' \
      '(-q -s --quiet --silent -V --verbose)'{-q,-s,--silent,--quiet}'[no output except errors]' \
      '(-q -s --quiet --silent -V --verbose)'{-V,--verbose}'[report on what is done]' \
      '(- *)'{-v,--version}'[display version information]' \
      "--max-iterations=[don't process files more than specified times]:iterations [7]" \
      '--mostly-clean[remove the auxiliary files and directories]' \
      '-@[use @input instead of \input; for preloaded Texinfo]' \
      '(-p --pdf --dvipdf --html --info --ps --text)--dvi[output a DVI file]' \
      '(-p --pdf --dvi --html --info --ps --text)--dvipdf[output a PDF file via DVI]' \
      '(-p --pdf --dvi --dvipdf --info --ps --text)--html[output an HTML file]' \
      '(-p --pdf --dvi --dvipdf --html --ps --text)--info[output an Info file]' \
      '(-p --pdf --dvi --dvipdf --html --info --ps --text)'{-p,--pdf}'[use pdftex or pdflatex for processing]' \
      '(-p --pdf --dvi --dvipdf --html --info --text)--ps[output a PostScript file]' \
      '(-p --pdf --dvi --dvipdf --html --info --ps)--text[output a plain text file]' \
      '(-e -E --expand)'{-e,-E,--expand}'[force macro expansion using makeinfo]' \
      '-I[specify search dir for texinfo files]:directory:_files -/' \
      '(-l --language)'{-l,--language}'[specify language of input file]:language:(LaTeX Texinfo)' \
      "--no-line-error[don't pass --file-line-error to TeX]" \
      '--shell-escape[pass --shell-escape to TeX]' \
      '--src-specials[pass --src-specials to TeX]' \
      \*{-t,--command,--texinfo}'[specify command to insert after @setfilename]:command' \
      '--translate-file=[use given charset translation file for TeX]:file:_files' \
      '(--tidy -c --clean)--build=[specify build mode]:build mode:(local tidy clean)' \
      '(--tidy -c --clean --build)--tidy[same as --build=tidy]' \
      '(--tidy -c --clean --build)'{--tidy,-c,--clean}'[same as --build=clean]' \
      '--build-dir=[specify build directory]:directory:_directories' \
      '*:file:_texi'
      return
  ;;
  texindex)
    _arguments -S \
      '(* -)--help[display help]' \
      '(* -)--version[display version info]' \
      '*:texinfo file:_texi'
      return
  ;;
  tkinfo)
    cmd=$commands[info]
    _x_arguments -C \
      '(-)--help' \
      '-+'{headers,buttons,balloons,scrollthrough,pagesep,showdir} \
      '-linklook:menu display:(color font underline)' \
      '-highlight:link display:(color inverse underline)' \
      '-searchlook:search match display:(color inverse underline)' \
      '-iconic' \
      '-dir:info path:_dir_list' \
      '-file:info file:->infofiles' \
      '-node:info node:->nodes' \
      '*::menu items:->infomanuals' && ret=0
    info=( info ${(kv)opt_args[(I)-file]/-file/-f} )
  ;;
  pinfo)
    cmd=$commands[info]
    _arguments -s -S \
      '(- *)'{-h,--help}'[print usage information]' \
      '(- *)'{-v,--version}'[print version information]' \
      {-m,--manual}'[use man page]:*:: := _dispatch man man' \
      '(-r --raw-filename -f --file)'{-r,--raw-filename,-f,--file}'[use raw filename]' \
      '(-a --apropos)'{-a,--apropos}'[call apropos if nothing found]' \
      {-p,--plain-apropos}'[call only apropos]:*:: := _dispatch apropos apropos' \
      '(-c --cut-man-headers)'{-c,--cut-man-headers}'[cut out repeated man headers]' \
      '(-l --long-manual-links)'{-l,--long-manual-links}'[use long link names in manuals]' \
      '(-s --squeeze-manlines)'{-s,--squeeze-manlines}'[cut empty lines from manual pages]' \
      '(-d --dont-handle-without-tag-table)'{-d,--dont-handle-without-tag-table}"[don't display texinfo pages without tag table]" \
      '(-t --force-manual-tag-table)'{-t,--force-manual-tag-table}'[force manual detection of tag table]' \
      '(-l --long-manual-links)'{-l,--long-manual-links}'[use long link names in manuals]' \
      '(-x --clear-at-exit)'{-x,--clear-at-exit}'[clear screen at exit]' \
      '--node=[jump directly to specified node]:node:->nodes' \
      '--rcfile=[use alternate rcfile]:file:_files' \
      '1:menu item:->infomanuals' && ret=0
    file=${line[1]}
  ;;
esac

if [[ -n $state ]]; then
  local chr cache file q
  local -a expl suf tags
  local -i36 hash=5381
  local -aU infopath=( /usr/share/info ${commands[info]:h:h}/share/info ${(s.:.)INFOPATH} $infodirs )
  infopath=( $^infopath(N) )
  # run simple hash function on infopath
  for chr in "${(s..)infopath}"; do
    (( hash += (hash << 5) + ##$chr ))
  done
  typeset +i -l hash=${hash#*\#}
  cache=_cache_info_nodes_$hash
  typeset -gHU $cache

  if [[ $state = infomanuals ]]; then
    [[ -z $compstate[quote] ]] && q='\\'
    if compset -P "${q}\("; then
      if [[ -prefix *\) ]]; then
	file="${PREFIX%%\)*}"
	compset -P 1 '*\)'
	state=nodes
      else
	compset -S "${q}\)*" || suf=( -S "${q[1]})" )
	state=infofiles
      fi
    fi
  fi

  [[ -z $file ]] && file=${opt_args[-f]:-$line[1]}
  if [[ $state = info* ]]; then
    local -aU files=( $^infopath/*.info(|.gz|.bz2)(-.:t:s/.gz//:s/.bz2//:r) )
    local items
    if (( ! $#files )); then
      _info_retrieve_nodes
      files=( ${(P)cache%%:*} )
    fi
    items=( ${${${(M)${(f)"$(_call_program menu-items info -o-)"}:#(#s)\* *: \(*}#??}%%\)*} )
    files+=( ${items##*\(} )
    tags=( info-files )
    if [[ $state != infofiles ]]; then
      tags+=( menu-items )
      items=( ${items%:*} )
    fi
  elif [[ $state = nodes ]]; then
    tags=( menu-items )
    if [[ -n $file ]]; then
      _info_retrieve_nodes
      nodes=( ${(@PM)cache:#${file}:*} )
      tags+=( info-nodes )
    fi
    items=( ${${${(M)${(f)"$(_call_program menu-items info -o- $file)"}:#(#s)\* *::*}%%::*}#??} )
  fi

  _tags $tags

  while _tags; do
    _requested info-files expl 'info file' compadd $suf -M 'm:{a-zA-Z}={A-Za-z}' -a files && ret=0
    _requested menu-items expl 'menu item' compadd -M 'm:{a-zA-Z}={A-Za-z}' -a items && ret=0
    _requested info-nodes expl 'node' compadd -M 'm:{a-zA-Z}={A-Za-z}' ${nodes#*:} && ret=0

    (( ret )) || break
  done
fi

return ret