zsh/Completion/Linux/Command/_fusermount

#compdef fusermount

local expl context state line
typeset -A opt_args

_arguments \
  '-h[display help information]' \
  '-V[display version information]' \
  '-o[specify mount options]:mount options:_fuse_values "mount options"' \
  '-u[unmount a fuse mount]' \
  '-z[unmount lazily (work even when if the resource is still busy)]' \
  '-q[suppress nonessential output]' \
  ':mount point:->mountpoint' && return 0

typeset -a mtpts

case "$state" in
  (mountpoint)
  if [[ $+opt_args[-u] -eq 0 ]]; then
    _files -/
  else
    mtpts=(${${${"${(f)$(< /etc/mtab)}"}#* }%% *})
    _canonical_paths mounted 'mounted filesystem' $mtpts
  fi
  ;;
esac