zsh/Completion/Unix/Command/_find

#compdef find gfind

local curcontext="$curcontext" state_descr variant default ret=1
local -a state line args alts disp smatch

_pick_variant -r variant gnu=GNU $OSTYPE -version

case $variant in
  solaris*)
    args+=(
      '*-'{n,}'cpio:device:_files'
      '*-local'
    )
  ;|
  solaris*|darwin*)
    args+=( '*-xattr' )
  ;|
  solaris2.<10->|freebsd*|darwin*)
    args+=( '*-acl' )
  ;|
  solaris2.<11->|freebsd*|dragonfly*|darwin*|openbsd*|gnu)
    args+=(
      '*-amin:access time (minutes)'
      '*-cmin:inode change time (minutes)'
      '*-mmin:modification time (minutes)'
      '*-iname:name pattern to match (case insensitive)'
      '*-print0'
    )
  ;|
  solaris*|freebsd*|dragonfly*|darwin*|gnu)
    args+=( '*-mount' )
  ;|
  netbsd*|freebsd*|dragonfly*|darwin*|gnu)
    args+=( '(-H -L)-P[never follow symlinks]' )
  ;|
  darwin*|freebsd*|gnu)
    args+=(
      '*-Bmin:birth time (minutes)'
      '*-Bnewer:file to compare (birth time):_files'
      '*-newer'{a,B,c,m}{a,B,c,m}'[if [aBcm\]time is newer than [aBcm\]time of given file]:reference file:_files'
      '*-newerat[if access time is newer than given timestamp]:timestamp: '
      '*-newerBt[if birth time is newer than given timestamp]:timestamp: '
      '*-newerct[if creation time is newer than given timestamp]:timestamp: '
      '*-newermt[if modification time is newer than given timestamp]:timestamp: '
      '*-Btime:birth time (hours)'
    )
  ;|
  netbsd*|freebsd*|dragonfly*|openbsd*|darwin*|gnu)
    args+=(
      '-d[depth first traversal]'
      '*-anewer:file to compare (access time):_files'
      '*-cnewer:file to compare (inode change time):_files'
      '*-empty'
      '*-execdir:program: _command_names -e:*(\;|+)::program arguments: _normal'
      '*-maxdepth:maximum search depth'
      '*-mindepth:minimum search depth'
      '*-path:path pattern to search:'
    )
  ;|
  freebsd*|dragonfly*|darwin*|gnu)
    args+=(
      '*-delete'
      '*-gid:numeric group ID'
      '*-uid:numeric user ID'
      '*-noleaf'
      '*-lname:link pattern to search'
      '*-ilname:link pattern to search (case insensitive)'
      '*-ipath:path pattern to search (case insensitive)'
      '*-regex:regular expression to search'
      '*-iregex:regular expression to search (case insensitive)'
      '*-wholename:full path pattern to search' \
      '*-iwholename:full path pattern to search (case insensitive)'
      '*-ignore_readdir_race'
      '*-mnewer:file to compare (modification time):_files'
      '*-noignore_readdir_race'
      '*-okdir:program: _command_names -e:*\;::program arguments: _normal'
      '*-samefile:file to compare inode:_files' \
      '*-true'
      '*-false'
      '*-and'
      '*-or'
      '*-not'
    )
  ;|
  freebsd*|dragonfly*|gnu) args+=( '*-quit' ) ;|
  netbsd*|freebsd*|dragonfly*|darwin*)
    args+=(
      '-E[use extended regular expressions with -regex/-iregex]'
      '-s[traverse directories in sorted order]'
    )
  ;|
  netbsd*|freebsd*|dragonfly*|openbsd*|darwin*)
    args+=(
      '-X[warn if filename contains characters special to xargs]'
      '-f[specify file hierarchy to traverse]:path:_directories'
      "-x[don't span filesystems]"
      '*-flags:flag:_chflags'
    )
  ;|
  freebsd*|dragonfly*) args+=( '*-sparse' ) ;|
  darwin*) args+=( '*-xattrname:name' ) ;|
  gnu)
    args+=(
      '(- *)-help' '(-)--help'
      '(- *)-version' '(-)--version'
      '-D[print diagnostics]:debug option:(exec opt rates search stat time tree all help)'
      '-O+[enable query optimisation]:level:(1 2 3)'
      '*-daystart'
      '-regextype:regexp syntax:(help findutils-default awk egrep ed emacs gnu-awk grep posix-awk posix-basic posix-egrep posix-extended posix-minimal-basic sed)'
      '*-warn'
      '*-nowarn'
      '*-xautofs'
      '*-used:access after inode change (days)'
      '*-executable'
      '*-readable'
      '*-writable'
      '*-xtype:file type:((b\:block\ special\ file c\:character\ special\ file d\:directory p\:named\ pipe f\:normal\ file l\:symbolic\ link s\:socket))'
      '(*)-files0-from[start recursing from targets in given file]:NUL-separated targets file:_files'
      '*-fls:output file:_files'
      '*-fprint:output file:_files'
      '*-fprint0:output file:_files'
      '*-fprintf:output file:_files:output format'
      '*-printf:output format'
    )
    [[ $OSTYPE = linux-gnu ]] && args+=( '*-context:SELinux context (glob pattern):_selinux_contexts -a file_type' )
  ;;
esac

_arguments -C $args \
  '(-L -P)-H[only follow symlinks when resolving command-line arguments]' \
  '(-H -P)-L[follow symlinks]' \
  '*-atime:access time (days):->times' \
  '*-ctime:inode change time (days):->times' \
  '*-depth' \
  '*-exec:program: _command_names -e:*(\;|+)::program arguments: _normal' \
  '*-follow' \
  '*-fstype:file system type:_file_systems' \
  '*-group:group:_groups' \
  '*-inum:inode number:' \
  '*-links:number of links:' \
  '*-ls' \
  '*-mtime:modification time (days):->times' \
  '*-name:name pattern' \
  '*-newer:file to compare (modification time):_files' \
  '*-nogroup' \
  '*-nouser' \
  '*-ok:program: _command_names -e:*\;::program arguments: _normal' \
  '*-perm: :_file_modes' \
  '*-print' \
  '*-prune' \
  '*-size:file size (blocks)' \
  '*-type:file type:((b\:block\ special\ file c\:character\ special\ file d\:directory p\:named\ pipe f\:normal\ file l\:symbolic\ link s\:socket))' \
  '*-user:user:_users' \
  '*-xdev' \
  '*-a' '*-o' \
  '(-D -E -H -L -O -P -f -s -x --files0-from --help --version)*:directory:_files -/' \
&& ret=0

if [[ $state = times ]]; then
  if ! compset -P '[+-]' || [[ -prefix '[0-9]' ]]; then
    compstate[list]+=' packed'
    if zstyle -t ":completion:${curcontext}:senses" verbose; then
      zstyle -s ":completion:${curcontext}:senses" list-separator sep || sep=--
      default=" [default exactly]"
      disp=( "+ $sep before (older files)" "- $sep since (newer files)" )
      smatch=( - + )
    else
      disp=( before exactly since )
      smatch=( + '' - )
    fi
    alts=( "senses:sense${default}:compadd -V times -S '' -d disp -a smatch" )
  fi
  alts+=( "times:${state_descr}:_dates -f d" )
  _alternative $alts && ret=0
fi

return ret