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diff --git a/completions/bfs.zsh b/completions/bfs.zsh
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+#compdef bfs
+# Based on standard zsh find completion and bfs bash completion.
+
+local curcontext="$curcontext" state_descr variant default ret=1
+local -a state line args alts disp smatch
+
+args=(
+    # Flags
+    '(-depth)-d[search in post-order (descendents first)]'
+    '-D[print diagnostics]:debug option:(cost exec opt rates search stat time tree all help)'
+    '-E[use extended regular expressions with -regex/-iregex]'
+    '-f[specify file hierarchy to traverse]:path:_directories'
+    '-O+[enable query optimisation]:level:(1 2 3)'
+    '-s[traverse directories in sorted order]'
+    '-X[warn if filename contains characters special to xargs]'
+    "-x[don't span filesystems]"
+    '(-H -L)-P[never follow symlinks]'
+    '(-H -P)-L[follow symlinks]'
+    '(-L -P)-H[only follow symlinks when resolving command-line arguments]'
+    "-S[select search method]:value:(bfs dfs ids eds)"
+    '-f[treat path as path to search]:path:_files -/'
+
+    # Operators
+    '*-and'
+    '*-not'
+    '*-or'
+    '*-a' '*-o'
+
+    # Special forms
+    '*-exclude[exclude paths matching EXPRESSION from search]'
+
+    # Options
+    '(-nocolor)-color[turn on colors]'
+    '(-color)-nocolor[turn off colors]'
+    '*-daystart[measure times relative to start of today]'
+    '(-d)*-depth[search in post-order (descendents first)]'
+    '-files0-from[search NUL separated paths from FILE]:file:_files'
+    '*-follow[follow all symbolic links (same as -L)]'
+    '*-ignore_readdir_race[report an error if bfs detects file tree is modified during search]'
+    '*-noignore_readdir_race[do not report an error if bfs detects file tree is modified during search]'
+    '*-maxdepth[ignore files deeper than N]:maximum search depth'
+    '*-mindepth[ignore files shallower than N]:minimum search depth'
+    "*-mount[don't descend into other mount points]"
+    '*-nohidden[exclude hidden files]'
+    '*-noleaf[ignored, for compatibility with GNU find]'
+    '-regextype[type of regex to use, default posix-basic]:regexp syntax:(help posix-basic posix-extended ed emacs grep sed)'
+    '*-status[display a status bar while searching]'
+    '-unique[skip any files that have already been seen]'
+    '*-warn[turn on warnings about the command line]'
+    '*-nowarn[turn off warnings about the command line]'
+    "*-xdev[don't descend into other mount points]"
+
+    # Tests
+    '*-acl[find files with a non-trivial Access Control List]'
+    '*-amin[find files accessed N minutes ago]:access time (minutes):'
+    '*-anewer[find files accessed more recently than FILE was modified]:file to compare (access time):_files'
+    '*-asince[find files accessed more recently than TIME]:time:'
+    '*-atime[find files accessed N days ago]:access time (days):->times'
+
+    '*-Bmin[find files birthed N minutes ago]:birth time (minutes):'
+    '*-Bnewer[find files birthed more recently than FILE was modified]:file to compare (birth time):_files'
+    '*-Bsince[find files birthed more recently than TIME]:time:'
+    '*-Btime[find files birthed N days ago]:birth time (days):->times'
+
+    '*-cmin[find files changed N minutes ago]:inode change time (minutes):'
+    '*-cnewer[find files changed more recently than FILE was modified]:file to compare (inode change time):_files'
+    '*-csince[find files changed more recently than TIME]:time:'
+    '*-ctime[find files changed N days ago]:inode change time (days):->times'
+
+    '*-mmin[find files modified N minutes ago]:modification time (minutes):'
+    '*-mnewer[find files modified more recently than FILE was modified]:file to compare (modification time):_files'
+    '*-msince[find files modified more recently than TIME]:time:'
+    '*-mtime[find files modified N days ago]:modification time (days):->times'
+
+    '*-capable[find files with POSIX.1e capabilities set]'
+    # -depth without parameters exist above. I don't know how to handle this gracefully
+    '*-empty[find empty files/directories]'
+    '*-executable[find files the current user can execute]'
+    '*-readable[find files the current user can read]'
+    '*-writable[find files the current user can write]'
+    '*-false[always false]'
+    '*-true[always true]'
+    '*-fstype[find files on file systems with the given type]:file system type:_file_systems'
+    
+    '*-gid[find files owned by group ID N]:numeric group ID:'
+    '*-group[find files owned by group NAME]:group:_groups'
+    '*-uid[find files owned by user ID N]:numeric user ID'
+    '*-user[find files owned by user NAME]:user:_users'
+    '*-hidden[find hidden files (those beginning with .)]'
+
+    '*-ilname[find symbolic links whose target matches GLOB (case insensitve)]:link pattern to search (case insensitive):'
+    '*-iname[find files whose name matches GLOB (case insensitive)]:name pattern to match (case insensitive):'
+    '*-inum[find files with inode number N]:inode number:'
+    '*-ipath[find files whose entire path matches GLOB (case insenstive)]:path pattern to search (case insensitive):'
+    '*-iregex[find files whose entire path matches REGEX (case insenstive)]:regular expression to search (case insensitive):'
+    '*-iwholename[find files whose entire path matches GLOB (case insensitive)]:full path pattern to search (case insensitive):'
+
+    '*-links[find files with N hard links]:number of links:'
+    '*-lname[find symbolic links whose target matches GLOB]:link pattern to search'
+    '*-name[find files whose name matches GLOB]:name pattern'
+    '*-newer[find files newer than FILE]:file to compare (modification time):_files'
+    '*-newer'{a,B,c,m}{a,B,c,m}'[find files where timestamp 1 is newer than timestamp 2 of reference FILE]:reference file:_files'
+    '*-newer'{a,B,c,m}t'[find files where timestamp is newer than timestamp given as parameter]:timestamp:'
+    '*-nogroup[find files with nonexistent owning group]'
+    '*-nouser[find files with nonexistent owning user]'
+    '*-path[find files whose entire path matches GLOB]:path pattern to search:'
+    '*-wholename[find files whose entire path matches GLOB]:full path pattern to search:'
+
+    '*-perm[find files with a matching mode]: :_file_modes'
+    '*-regex[find files whose entire path matches REGEX]:regular expression to search:'
+    '*-samefile[find hard links to FILE]:file to compare inode:_files'
+    '*-since[files modified since TIME]:time:'
+    '*-size[find files with the given size]:file size (blocks):'
+    '*-sparse[find files that occupy fewer disk blocks than expected]'
+    '*-type[find files of the given type]:file type:((b\:block\ device c\:character\ device d\:directory p\:named\ pipe f\:normal\ file l\:symbolic\ link s\:socket w\:whiteout D\:Door))'
+    '*-used[find files last accessed N days after they were changed]:access after inode change (days)'
+    '*-xattr[find files with extended attributes]'
+    '*-xattrname[find files with extended attribute NAME]:name:'
+    '*-xtype[find files of the given type following links when -type would not, and vice versa]:file type:((b\:block\ device c\:character\ device d\:directory p\:named\ pipe f\:normal\ file l\:symbolic\ link s\:socket w\:whiteout D\:Door))'
+    
+    # Actions
+    '*-delete[delete any found files (-implies -depth)]'
+    '*-rm[delete any found files (-implies -depth)]'
+
+    '*-exec[execute a command]:program: _command_names -e:*(\;|+)::program arguments: _normal'
+    '*-execdir[execute a command in the same directory as the found files]:program: _command_names -e:*(\;|+)::program arguments: _normal'
+    '*-ok[prompt the user whether to execute a command]:program: _command_names -e:*(\;|+)::program arguments: _normal'
+    '*-okdir[prompt the user whether to execute a command in the same directory as the found files]:program: _command_names -e:*(\;|+)::program arguments: _normal'
+    
+    '-exit[exit with status if found, default 0]'
+    '*-fls[list files like ls -dils, but write to FILE instead of standard output]:output file:_files'
+    '*-fprint[print the path to the found file, but write to FILE instead of standard output]:output file:_files'
+    '*-fprint0[print the path to the found file using null character as separator, but write to FILE instead of standard output]:output file:_files'
+    '*-fprintf[print according to format string, but write to FILE instead of standard output]:output file:_files:output format'
+
+    '*-ls[list files like ls -dils]'
+    '*-print[print the path to the found file]'
+    '*-print0[print the path to the found file using null character as separator]'
+    '*-printf[print according to format string]:output format'
+    '*-printx[like -print but escapes whitespace and quotation marks]'
+    "*-prune[don't descend into this directory]"
+
+    '*-quit[quit immediately]'
+    '(- *)-help[print usage information]'
+    '(-)--help[print usage information]'
+    '(- *)-version[print version information]'
+    '(-)--version[print version information]'
+
+    '(--help --version)*:other:{_alternative "directories:directory:_files -/" "logic:logic:(, ! \( \) )"}'
+)
+
+_arguments -C $args && 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" "+ $sep since" )
+            smatch=( - + )
+        else
+            disp=( before exactly since )
+            smatch=( - '' + )
+        fi
+        alts=( "senses:sense${default}:compadd -V times -S '' -d disp -a smatch" )
+    fi
+    alts+=( "times:${state_descr}:_dates -f d" )
+    _alternative $alts && ret=0
+fi
+
+return ret