_7z

#compdef 7z 7za 7zr

local commoncommands commonswitches

commoncommands=(
  'a[add files to archive]'
  'b[benchmark]'
  'd[delete files from archive]'
  'e[extract files from archive (without using directory names)]'
  'h[calculate hash values for files]'
  'i[show information about supported formats]'
  'l[list contents of archive]'
  'rn[rename files in archive]'
  't[test integrity of archive]'
  'u[update files to archive]'
  'x[extract files with full paths]'
)

commonswitches=(
  '-ai[include archives]'
  '-ax[exclude archives]'
  '-ao-[set overwrite mode]:parameters:(( a\:"overwrite all existing files without prompt" s\:"skip extracting of existing files" t\:"auto rename existing file" u\:"auto rename extracting file" ))'
  '-an[disable archive_name field]'
  '-bb-[set output log level]:parameters:( 0 1 2 3 )'
  '-bd[disable progress indicator]'
    '-bso-[set output stream for output/error/progress line]:parameters:(( 0\:"disable stream" 1\:"redirect to stdout stream" 2\:"redirect to stderr stream" ))'
    '-bse-[set output stream for output/error/progress line]:parameters:(( 0\:"disable stream" 1\:"redirect to stdout stream" 2\:"redirect to stderr stream" ))'
    '-bsp-[set output stream for output/error/progress line]:parameters:(( 0\:"disable stream" 1\:"redirect to stdout stream" 2\:"redirect to stderr stream" ))'
  '-bt[show execution time statistics]'
  '-i[include filenames]'
  '-m-[set compression method]:parameters:'
    '-mnt-[set number of CPU threads]:parameters:'
  '-o-[set output directory]:directory:_files -/'
  '-r-[recurse subdirectories]:parameters:(( \:"enable recurse subdirectories" \-\:"disable recurse subdirectories" 0\:"enable recurse subdirectories only for wildcard names" ))'
  '-sa-[set archive name mode]:parameters:(( a\:"always add archive type extension" e\:"use exact name specified in command" s\:"add extension only if specified name has no extension" ))'
  '-scc-[set charset for for console input/output]:parameters:( UTF-8 WIN DOS )'
  '-scs-[set charset for list files]:parameters:( UTF-8 UTF-16LE UTF-16BE WIN DOS )'
  '-scrc-[set hash function for x, e, h commands]:parameters:( CRC32 CRC64 SHA1 SHA256 )'
  '-sdel[delete files after compression]'
  '-seml[send archive by email]'
  '-sfx[create SFX archive]'
  '-si[read data from stdin]'
  '-slp[set Large Pages mode]'
  '-slt[show technical information for l (List) command]'
  '-snh[store hard links as links]'
  '-snl[store symbolic links as links]'
  '-sni[store NT security information]'
  '-sns-[store NTFS alternate streams]:parameters:(( \:"enable \"store NTFS alternate streams\" mode" \-\:"disable \"store NTFS alternate streams\" mode" ))'
  '-so[write data to stdout]'
  '-spd[disable wildcard matching for file names]'
  '-spe[eliminate duplication of root folder for extract command]'
  '-spf[use fully qualified file paths]'
  '-ssc-[set sensitive case mode]:parameters:(( \:"set case-sensitive mode" \-\:"set case-insensitive mode" ))'
  '-ssw[compress shared files]'
  '-stl[set archive timestamp from the most recently modified file]'
	'-stm-[set CPU thread affinity mask (hexadecimal number)]:parameters:'
	'-stx-[exclude archive type]:parameters:'
	'-t-[set type of archive]:parameters:( 7z tar zip xz )'
	'-u-[update options]:parameters:'
	'-v-[create volumes]:parameters:' 
	'-w-[assign Work directory. Empty path means a temporary directory]:directory:_files -/'
	'-x-[exclude filenames]:parameters:' 
	'-y[assume Yes on all queries]'
)

case $service in
  7z)
    if (( CURRENT == 2 )); then
      _values '7z command' \
      "$commoncommands[@]"
    else
      _arguments -S \
			'-p[set password]' \
      "$commonswitches[@]" \
      '*:files:_files'
    fi
  ;;
  7za)
    if (( CURRENT == 2 )); then
      _values '7z command' \
      "$commoncommands[@]"
    else
      _arguments -S \
      "$commonswitches[@]" \
      '*:files:_files'
    fi
  ;;
  7zr)
    if (( CURRENT == 2 )); then
      _values '7z command' \
      "$commoncommands[@]"
    else
      _arguments -S \
      "$commonswitches[@]" \
      '*:files:_files'
    fi
  ;;
esac