zsh/Completion/Unix/Command/_zip

#compdef zip unzip zipinfo

local suffixes suf zipfile uzi
local expl curcontext="$curcontext" state line ret=1
typeset -A opt_args

case $service in
  zip)
    _arguments -C -s \
      '-f[freshen: only changed files]' \
      '-d[delete entries in zipfile]' \
      '-r[recurse into directories]' \
      '-R[PKZIP recursion]' \
      '-q[quiet operation]' \
      '-c[add one-line comments]' \
      '-b[use "path" for temp file]:path for temporary archive:_files -/' \
      '-@[read names from stdin]' \
      '-F[fix zipfile]' \
      '-FF[try harder to fix zipfile]' \
      '-A[adjust self-extracting exe]' \
      '-T[test zipfile integrity]' \
      '-y[store symbolic links as the link instead of the referenced file]' \
      '-e[encrypt]' \
      '-h[show help]' \
      '-u[update: only changed or new files]' \
      '-m[move into zipfile (delete files)]' \
      '-g[allow growing existing zipfile]' \
      '-j[junk: do not record directory names]' \
      '-l[convert LF to CR LF]' \
      '-ll[convert CR LF to LF]' \
      '-L[display license]' \
      '-v[verbose operation/print version info]' \
      '-z[add zipfile comment]' \
      '-t[only do files after or at "mmddyyyy"]:mmddyyyy' \
      '-tt[only do files before "mmddyyyy"]:mmddyyyy' \
      '-o[make zipfile as old as latest entry]' \
      '-D[do not add directory entries]' \
      '-J[junk zip file prefix (unzipsfx)]' \
      '-X[eXclude eXtra file attributes]' \
      '-n[specify suffixes of files not to be compressed]:suffixes:->suffixes' \
      '(   -1 -2 -3 -4 -5 -6 -7 -8 -9)-0[store only]' \
      '(-0    -2 -3 -4 -5 -6 -7 -8 -9)-1[compress faster]' \
      '(-0 -1    -3 -4 -5 -6 -7 -8 -9)-2' \
      '(-0 -1 -2    -4 -5 -6 -7 -8 -9)-3' \
      '(-0 -1 -2 -3    -5 -6 -7 -8 -9)-4' \
      '(-0 -1 -2 -3 -4    -6 -7 -8 -9)-5' \
      '(-0 -1 -2 -3 -4 -5    -7 -8 -9)-6' \
      '(-0 -1 -2 -3 -4 -5 -6    -8 -9)-7' \
      '(-0 -1 -2 -3 -4 -5 -6 -7    -9)-8' \
      '(-0 -1 -2 -3 -4 -5 -6 -7 -8   )-9[compress better]' \
      '-x[exclude the following names]' \
      '-i[include only the following names]' \
      "(-f -d -R -q -c -b -@ -F -FF -A -T -y -e -h -u -m -g -j -l -ll -L -v -z -t -tt -o -D -J -X -n -0 -1 -2 -3 -4 -5 -6 -7 -8 -9):zip file:_files -g '(#i)*.(zip|[ejw]ar)(-.)'" \
      '*:file:->files' && ret=0
  ;;
  unzip)
    _arguments -C -s \
      '(-f -u -l -t -z -d)-p[extract files to pipe]' \
      '(-p -u -l -t -z)-f[freshen existing files; create none]' \
      '(-p -f -l -t -z)-u[update files; create if necessary]' \
      '(-p -f -u -t -z -d)-l[list files]' \
      '(-p -f -u -l -z -d)-t[test compressed archive data]' \
      '(-p -f -u -l -t -d)-z[display archive comment]' \
      '(-p -l -t -z)-d+[specify directory to extract files to]:directory:_files -/' \
      '(-p -l -t -z -o)-n[never overwrite existing files]' \
      '(-p -l -t -z -n)-o[overwrite files without prompting]' \
      "(-p -l -t -z)-j[junk paths (don't make directories)]" \
      '-C[match filenames case-insensitively]' \
      '(-p -l -t -z)-X[restore UID/GID info]' \
      '-q[quiet]' '-qq[quieter]' \
      '(-l -t -z)-a[auto-convert any text files]' \
      '(-l -t -z)-aa[treat all files as text]' \
      '-v[verbose/display version info]' \
      '(-p -z)-L[lowercase (some) filenames]' \
      '-M[page output]' \
      '-x[exclude the following names]' \
      '-Z[zipinfo mode]:zipinfomode:->zipinfo' \
      "(-p -f -u -l -t -z -n -o -j -C -X -q -qq -a -aa -v -L -M)1:zip file:_files -g '(#i)*.(zip|[ejw]ar)(-.)'" \
      '*:file:->files' && ret=0
  ;;
esac

[[ $state == zipinfo ]] && uzi="-Z[zipinfo mode]"

if [[ $service == zipinfo ]] || [[ -n $uzi ]]; then
    _arguments -C -s \
      $uzi \
      '(-2 -s -m -l -v -h -t -T -z)-1[filenames only]' \
      '(-1 -s -m -l -v -T)-2[just filenames but allow -h/-t/-z]' \
      '(-1 -2 -m -l -v -h -t)-s[short format]' \
      '(-1 -2 -s -l -v -h -t)-m[medium format]' \
      '(-1 -2 -s -m -v -h -t)-l[long format]' \
      '(-1 -2 -s -m -l -h -z)-v[verbose, multi-page format]' \
      '(-1 -s -m -l -v)-h[print header line]' \
      '(-1 -v)-z[print zipfile comment]' \
      '-C[match filenames case-insensitively]' \
      '(-1 -s -m -l)-t[print totals]' \
      '(-1 -2)-T[use sortable decimal format for file times]' \
      '-M[page output]' \
      '-x[exclude the following names]' \
      "(-1 -2 -s -m -l -v -h -z -C -t -T -M)1:zip file:_files -g '(#i)*.(zip|[ejw]ar)(-.)'" \
      '*:file:->files' && ret=0
fi

case $state in
  suffixes)
    compset -P '*:'
    compset -S ':*' || suf=":."
    suffixes=( *.*(N:e) )
    _wanted suffixes expl suffixes \
	compadd -S "$suf" -r ": \t" .$^suffixes && return
  ;;
  files)
    if [[ $service = zip ]] && (( ! ${+opt_args[-d]} )); then
      _wanted files expl zfile _files -g '^(#i)*.(zip|[ejw]ar)(-.)' && return
    else
      zipfile=( $~line[1](|.zip|.ZIP) )
      [[ -z $zipfile[1] ]] && return 1
      if [[ $zipfile[1] !=  $_zip_cache_list ]]; then
	_zip_cache_name="$zipfile[1]"
	_zip_cache_list=( ${(f)"$(zipinfo -1 $_zip_cache_name)"} )
      fi
     _wanted files expl 'file from archive' \
	 _multi_parts / _zip_cache_list && return
    fi
  ;;
esac

return ret