#autoload

# Provides completion for file flags (formerly part of _chflags)

local curcontext=$curcontext su=$(( ! EUID || $+_comp_priv_prefix ))
local -a context line state state_descr copts=( "${@}" ) flags flag_descs
local -A val_args

flag_descs+=(
  nodump nodump
  uappnd 'user append-only'
  uchg 'user immutable'
)

if (( su )); then
  flag_descs+=(
    arch archived
    sappnd 'system append-only'
    schg 'system immutable'
  )
fi

if [[ $OSTYPE = (darwin|dragonfly|freebsd|netbsd)* ]]; then
  flag_descs+=(opaque opaque)

  if [[ $OSTYPE = darwin* ]]; then
    flag_descs+=(hidden hidden)
  fi

  if [[ $OSTYPE = (dragonfly|freebsd)* ]]; then
    flag_descs+=(uunlnk 'user undeletable')

    (( su )) &&
    flag_descs+=(sunlnk 'system undeletable')
  fi

  if [[ $OSTYPE = dragonfly* ]]; then
    flag_descs+=(
      cache cache
      nouhistory 'user nohistory'
    )

    (( su )) && flag_descs+=(
      noscache noscache
      noshistory 'system nohistory'
    )
  fi

  [[ $OSTYPE = freebsd* ]] && flag_descs+=(
    uarch archive
    uhidden hidden
    uoffline offline
    urdonly 'DOS, Windows and CIFS readonly'
    ureparse 'Windows reparse point'
    usparse 'sparse file'
    usystem 'DOS, Windows and CIFS system'
  )
fi

for 1 2 in $flag_descs; do
  if [[ $1 = no* ]]; then
    flags+=("(${1#no})$1[set the $2 flag]"
             "($1)${1#no}[unset the $2 flag]")
  else
    flags+=("(no$1)$1[set the $2 flag]"
             "($1)no$1[unset the $2 flag]")
  fi
done

_values -O copts -s , 'file flags' $flags