#compdef zramctl
# ------------------------------------------------------------------------------
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# ------------------------------------------------------------------------------
# Description
# -----------
#
#  Completion script for zramctl v2.41 (https://github.com/util-linux/util-linux)
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
#  * Shohei Yoshida (https://github.com/syohex) <syohex@gmail.com>
#
# ------------------------------------------------------------------------------

(( $+functions[_zramctl_output_columns] )) ||
_zramctl_output_columns() {
  local -a columns=(
    "NAME[zram device name]"
    "DISKSIZE[limit on the uncompressed amount of data]"
    "DATA[uncompressed size of stored data]"
    "COMPR[compressed size of stored data]"
    "ALGORITHM[the selected compression algorithm]"
    "STREAMS[number of concurrent compress operations]"
    "ZERO-PAGES[empty pages with no allocated memory]"
    "TOTAL[all memory including allocator fragmentation and metadata overhead]"
    "MEM-LIMIT[memory limit used to store compressed data]"
    "MEM-USED[memory zram have been consumed to store compressed data]"
    "MIGRATED[number of objects migrated by compaction]"
    "COMP-RATIO[compression ratio: DATA/TOTAL]"
    "MOUNTPOINT[where the device is mounted]"
  )

  _values -s ',' column $columns
}

_arguments \
  '(- *)'{-h,--help}'[display this help]' \
  '(- *)'{-V,--version}'[display version]' \
  '(-a --algorithm)'{-a,--algorithm}'[compression algorithm to use]:algorithm:(lzo lz4 lz4hc deflate 842 zstd)' \
  '(-b --bytes)'{-b,--bytes}'[print sizes in bytes rather than in human readable format]:bytes' \
  '(-f --find)'{-f,--find}'[find a free device]' \
  '(-n --noheadings)'{-n,--noheadings}'[do not print headings]' \
  '(-o --output)'{-o,--output}'[output columns]:columns:_zramctl_output_columns' \
  '(-o --output --output-all)--output-all[output all columns]' \
  '(-p --algorithm-params)'{-p,--algorithm-params}'[algorithm parameters to use]' \
  '--raw[use raw status output format]' \
  '(-r --reset)'{-r,--reset}'[reset all specified devices]' \
  '(-s --size)'{-s,--size}'[device size]:size' \
  '(-t --streams)'{-t,--streams}'[number of compression streams]:number'

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