path: root/Completion/User/_cvs

#compdef cvs

# redefine _cvs.

_cvs () {
  # "+Qqrwtnlvb:T:e:d:Hfz:s:xa"
  _arguments -s \
    '-a[authenticate]' \
    '-f[disable .cvsrc]' \
    '(-n)-l[disable logging]' \
    '(-l)-n[no change]' \
    '(-q)-Q[really quiet]' \
    '(-Q)-q[somewhat quiet]' \
    '(-w)-r[make new working file read only]' \
    '-t[trace]' \
    '(-r)-w[make new working file read-write]' \
    '-x[encrypt client/server communication]' \
    '(--version)-v[print version]' \
    '(-v)--version[print version]' \
    '(   --help --help-commands --help-synonyms --help-options)-H[print help]' \
    '(-H        --help-commands --help-synonyms --help-options)--help[print help]' \
    '(-H --help                 --help-synonyms --help-options)--help-commands[command help]' \
    '(-H --help --help-commands                 --help-options)--help-synonyms[command synonyms help]' \
    '(-H --help --help-commands --help-synonyms               )--help-options[global options help]' \
    '*--allow-root=[allowable root for pserver]:rootdir:_files -/' \
    '-b+[binary directory]:bindir:_cvs_bindir' \
    '-T+[temporary directory]:temporary directory:_cvs_tempdir' \
    '-d+[cvs root directory]:cvsroot:_cvs_root' \
    '-e+[editor]:editor:_cvs_editor' \
    '-s+[user variable]:user variable:_cvs_user_variable' \
    '-z+[gzip level]:gzip level:_cvs_gzip_level' \
    '*::cvs command:_cvs_command'
}

# define cvs command dispatch function.

(( $+functions[_cvs_command] )) ||
_cvs_command () {
  local cmd cvsroot="${opt_args[-d]:Q}"
  typeset -A cmds
  cmds=(add " ad new "          admin " adm rcs "       annotate " ann "
	checkout " co get "     commit " ci com "       diff " di dif "
	edit ""                 editors ""              export " exp ex "
	history " hi his "      import " im imp "       init ""
	log " lo rlog "         login " logon lgn "     logout ""
	rdiff " patch pa "      release " re rel "      remove " rm delete "
	status " st stat "      rtag " rt rfreeze "     tag " ta freeze "
	unedit ""               update " up upd "       watch ""
	watchers "")

  if (( CURRENT == 1 )); then
    _tags commands && { compadd "$@" ${(k)cmds} || compadd "$@" ${(kv)=cmds} }
  else
    local curcontext="$curcontext"

    cmd="${${(k)cmds[(R)* $words[1] *]}:-${(k)cmds[(i)$words[1]]}}"
    if (( $#cmd )); then
      curcontext="${curcontext%:*:*}:cvs-${cmd}:"
      _cvs_$cmd
    else
      _message "unknown cvs command: $words[1]"
    fi
  fi
}

# define completion functions for each cvs command

(( $+functions[_cvs_add] )) ||
_cvs_add () {
  # "+k:m:"
  _arguments -s \
    '-k+[keyword]:keyword substitution:_cvs_k' \
    '-m+[message]:message:_cvs_m' \
    '*:file:_cvs_files_unmaintained' \
}

(( $+functions[_cvs_admin] )) ||
_cvs_admin () {
  # "+ib::c:a:A:e:l::u::LUn:N:m:o:s:t::IqxV:k:"
  _arguments -s \
    -{i,x} \
    '(-U)-L[set lock strict]' \
    '(-L)-U[set locl non-strict]' \
    '-I[interactive]' \
    '-q[quiet]' \
    '-b-[default branch]:default branch:(1.1.1)' \
    '-c+:comment leader (not used):' \
    '-a+:login names (not work with CVS):' \
    '-A+:access list to append (not work with CVS):' \
    '-e+:access list to erase (not work with CVS):' \
    '-l-[lock]:revision to lock:' \
    '-u-[unlock]:revision to unlock:' \
    '-n+[name revision]:symbolic-name(\:revision):' \
    '-N+[force to name revision]:symbolic-name(\:revision):' \
    '-m+[replace log]:revision\:msg:' \
    '-o+[delete revision]:range to delete:' \
    '-s+[replace state attribute]:state(\:revision):' \
    '-t-[replace descriptive text]:descriptive text:_cvs_admin_t' \
    '-V+:version (obsolete):' \
    '-k+[set keyword substitution]:keyword substitution:_cvs_k' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_admin_t] )) ||
_cvs_admin_t () {
  if compset -P -; then
    _message 'descriptive text'
  else
    _files "$@"
  fi
}

(( $+functions[_cvs_annotate] )) ||
_cvs_annotate () {
  # "+lr:D:fR"
  _arguments -s \
    '(-R)-l[don'\''t recursive]' \
    '-f[use head revision]' \
    '(-l)-R[recursive]' \
    '(-f -D)-r+[specify revision]:tag:_cvs_revisions' \
    '(-f -r)-D+[specify date]:date:_cvs_D' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_checkout] )) ||
_cvs_checkout () {
  # "+ANnk:d:flRpQqcsr:D:j:P"
  _arguments -s \
    '-A[reset sticky tags, dates and -k]' \
    '-N[don'\''t shorten module paths]' \
    '-n[disable checkout program]' \
    '-f[use most recent revision if -D/-r is not matched]' \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '(-s)-c[module database]' \
    '(-c)-s[module database with status]' \
    '-P[prune empty directory]' \
    '-k+[keyword]:keyword substitution:_cvs_k' \
    '-d+[directory]:directory:_files -/' \
    '(-D)-r+[specify revision]:tag:_cvs_revisions' \
    '(-r)-D+[specify date]:date:_cvs_D' \
    '-j+[merge]:tag:_cvs_revisions' \
    '-j+[merge]:tag:_cvs_revisions' \
    '*:module:_cvs_modules'
}

(( $+functions[_cvs_commit] )) ||
_cvs_commit () {
  # "+nlRm:fF:r:"
  _arguments -s \
    '-n[disable module program]' \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '-f[force to commit]' \
    '(-F)-m+[message]:message:_cvs_m' \
    '(-m)-F+[message file]:log message file:_files' \
    '-r+[specify revision]:tag:_cvs_revisions' \
    '*:file:_cvs_files_modified'
}

(( $+functions[_cvs_diff] )) ||
_cvs_diff () {
  local of ofwuc ouc oss ofwy ofwg ofwl
  # output formats
  of="-y --side-by-side -n --rcs -e -f --ed -q --brief -c -C --context -u -U \
  --unified --old-group-format --new-group-format --changed-group-format \
  --unchanged-group-format --line-format --old-line-format --new-line-format \
  --unchanged-line-format"

  # output formats w/o unified and context
  ofwuc="-y --side-by-side -n --rcs -e -f --ed -q --brief --old-group-format \
  --new-group-format --changed-group-format --unchanged-group-format \
  --line-format --old-line-format --new-line-format --unchanged-line-format"

  # option specific to unified or context diff
  ouc='-L --label -p --show-c-function -F --show-function-line'

  # option specific to side by side
  oss='-W --width --left-column --suppress-common-lines'

  # output formats w/o side by side
  ofwy="-n --rcs -e -f --ed -q --brief -c -C --context -u -U --unified \
  --old-group-format --new-group-format --changed-group-format \
  --unchanged-group-format --line-format --old-line-format \
  --new-line-format --unchanged-line-format"

  # output formats w/o group format
  ofwg="-n --rcs -e -f --ed -q --brief -c -C --context -u -U --unified \
  --line-format --old-line-format --new-line-format --unchanged-line-format"

  # output formats w/o line format
  ofwl="-n --rcs -e -f --ed -q --brief -c -C --context -u -U --unified \
  --old-group-format --new-group-format --changed-group-format \
  --unchanged-group-format"

  # "+abcdefhilnpstuw0123456789BHNRC:D:F:I:L:U:V:W:k:r:"
  _arguments -s \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '-k+[keyword]:keyword substitution:_cvs_k' \
    '(-r)-D+[specify date]:date:_cvs_D' \
    '(-r)-D+[specify date]:date:_cvs_D' \
    '(-D)-r+[specify revision]:tag:_cvs_revisions' \
    '(-D)-r+[specify revision]:tag:_cvs_revisions' \
    -{h,0,1,2,3,4,5,6,7,8,9} \
    '--binary[binary mode]' \
    '--ifdef=[set macro name for merged if-then-else format]:name:' \
    '(-i)--ignore-case[case insensitive]' \
    '(--ignore-case)-i[case insensitive]' \
    '(-w)--ignore-all-space[ignore all white space]' \
    '(--ignore-all-space)-w[ignore all white space]' \
    '(-b)--ignore-space-change[ignore changes in the amount of white space]' \
    '(--ignore-space-change)-b[ignore changes in the amount of white space]' \
    '(-B)--ignore-blank-lines[ignore lines that are all blank]' \
    '(--ignore-blank-lines)-B[ignore lines that are all blank]' \
    '(-I)--ignore-matching-lines=[ignore lines that match regex]:line exclusion regex:' \
    '(--ignore-matching-lines)-I+[ignore lines that match regex]:line exclusion regex:' \
    '(-a)--text[treat all files as text]' \
    '(--text)-a[treat all files as text]' \
    "($of $oss)--context=-[context diff]:number of lines of copied context:" \
    "($of $oss)-C+[output a context diff]:number of lines of copied context:" \
    "($of $oss)-c[output a context diff]" \
    "($of $oss)--unified=-[output a unified diff]:number of lines of unified context:" \
    "($of $oss)-U+[output a unified diff]:number of lines of unified context:" \
    "($of $oss)-u[output a unified diff]" \
    "($ofwuc $oss -L)--label=[set label to use instead of file name]:label:" \
    "($ofwuc $oss --label)-L+[set label to use instead of file name]:label:" \
    "($ofwuc $oss -L)--label=[set label to use instead of file name]:label:" \
    "($ofwuc $oss --label)-L+[set label to use instead of file name]:label:" \
    "($ofwuc $oss -p)--show-c-function[show C function of each change]" \
    "($ofwuc $oss --show-c-function)-p[show C function of each change]" \
    "($ofwuc $oss -F)--show-function-line=[show the most recent line matching regex]:regex:" \
    "($ofwuc $oss --show-function-line)-F+[show the most recent line matching regex]:regex:" \
    "($of $ouc $oss)--brief[output only whether files differ]" \
    "($of $ouc $oss)--ed[output an ed script]" \
    "($of $ouc $oss)-e[output an ed script]" \
    "($of $ouc $oss)--forward-ed[output a reversed ed script]" \
    "($of $ouc $oss)-f[output a reversed ed script]" \
    "($of $ouc $oss)--rcs[RCS format diff]" \
    "($of $ouc $oss)-n[RCS format diff]" \
    "($of $ouc)--side-by-side[output in two columns]" \
    "($of $ouc)-y[output in two columns]" \
    "($ofwy $ouc -W)--width=[set size of line]:number of characters per line:" \
    "($ofwy $ouc --width)-W+[set size of line]:number of characters per line:" \
    "($ofwy $ouc)--left-column[output only left column of common lines]" \
    "($ofwy $ouc)--suppress-common-lines[do not output common lines]" \
    "($ofwg $ouc $oss)--old-group-format=[set old group format]:old group format:" \
    "($ofwg $ouc $oss)--new-group-format=[set new group format]:new group format:" \
    "($ofwg $ouc $oss)--changed-group-format=[set changed group format]:changed group format:" \
    "($ofwg $ouc $oss)--unchanged-group-format=[set unchanged group format]:unchanged group format:" \
    "($ofwl $ouc $oss)--line-format=[set line format]:line format:" \
    "($ofwl $ouc $oss)--old-line-format=[set old line format]:old line format:" \
    "($ofwl $ouc $oss)--new-line-format=[set new line format]:new line format:" \
    "($ofwl $ouc $oss)--unchanged-line-format=[set unchanged line format]:unchanged line format:" \
    '--paginate[output through pr]' \
    '(-t)--expand-tabs[expand tabs to spaces]' \
    '(--expand-tabs)-t[expand tabs to spaces]' \
    '--initial-tab[prepend a tab]' \
    '(-N)--new-file[treat absent files as empty]' \
    '(--new-file)-N[treat absent files as empty]' \
    '(-s)--report-identical-files[report when two files are the same]' \
    '(--report-identical-files)-s[report when two files are the same]' \
    '--horizon-lines=[set number of lines to keep in prefix and suffix]:number of horizon lines:' \
    '(-d)--minimal[try to find a smaller set of changes]' \
    '(--minimal)-d[try to find a smaller set of changes]' \
    '(-H)--speed-large-files[assume large files and many small changes]' \
    '(--speed-large-files)-H[assume large files and many small changes]' \
    '*:file:_cvs_diff_arg'
}

(( $+functions[_cvs_diff_arg] )) ||
_cvs_diff_arg () {
  _cvs_files_modified || _cvs_files
}

(( $+functions[_cvs_edit] )) ||
_cvs_edit () {
  # "+lRa:"
  _arguments -s \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '-a+[specify action]:action:(edit unedit commit all none)' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_editors] )) ||
_cvs_editors () {
  # "+lR"
  _arguments -s \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_export] )) ||
_cvs_export () {
  # "+Nnk:d:flRQqr:D:"
  _arguments -s \
    '-N[don'\''t shorten module paths]' \
    '-n[disable checkout program]' \
    '-f[use most recent revision if -D/-r is not matched]' \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '-k+[keyword]:keyword substitution:_cvs_k' \
    '-d+[directory]:directory:_files -/' \
    '(-D)-r+[specify revision]:tag:_cvs_revisions' \
    '(-r)-D+[specify date]:date:_cvs_D' \
    '*:module:_cvs_modules'
}

(( $+functions[_cvs_history] )) ||
_cvs_history () {
  # "+Tacelow?D:b:f:m:n:p:r:t:u:x:X:z:"
  _arguments -s \
    '-T[all tags]' \
    '-a[all users]' \
    '-c[modified files]' \
    '-e[everything]' \
    '-l[last modification]' \
    '-o[check-outed modules]' \
    '-w[working directory]' \
    '-D+[since date]:date:_cvs_D' \
    '-b+[back to record]:string:' \
    '-f+[specify file]:file:_cvs_files' \
    '-m+[specify module]:module:_cvs_modules' \
    '*-n+[in module]:module:_cvs_modules' \
    '*-p+[in repository]:repository:' \
    '-r+[since revision]:rev:' \
    '-t+[since tag]:tag:' \
    '*-u+[specify user]:user name:' \
    '-x+[specify type]:type:_cvs_history_x' \
    '-X+[debugging]:arg:' \
    '-z+[specify timezone]:timezone:' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_history_x] )) ||
_cvs_history_x () {
  _values -s '' 'type' \
    'F[release]' \
    'O[checkout]' \
    'E[export]' \
    'T[rtag]' \
    'C[merge collision-detected]' \
    'G[merge succeed]' \
    'U[working file was copied]' \
    'W[working file was deleted]' \
    'A[A file was added]' \
    'M[A file was modified]' \
    'R[A file was removed]'
}

(( $+functions[_cvs_import] )) ||
_cvs_import () {
  # "+Qqdb:m:I:k:W:"
  _arguments -s \
    '-d[use file modification time]' \
    '-b+[specify vendor branch]:branch:' \
    '-m+[message]:message:_cvs_m' \
    '*-I+[ignore files]:name:_files' \
    '-k+[keyword]:keyword substitution:_cvs_k' \
    '*-W+[wrapper specification]:spec:_files' \
    ':repository:_cvs_modules' \
    ':vendor tag:' \
    ':release tag:'
}

(( $+functions[_cvs_init] )) ||
_cvs_init () {
  false
}

(( $+functions[_cvs_log] )) ||
_cvs_log () {
  # "+bd:hlNRr::s:tw::"
  _arguments -s \
    '-b[default branch]' \
    '(-t)-h[header]' \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '-N[don'\''t list tags]' \
    '(-h)-t[header with descriptive text]' \
    '-d+[specify dates]:dates:' \
    '-r-[specify revisions]:revisions:' \
    '-s+[specify states]:states:(Exp Stab Rel dead)' \
    '-w-[specify logins]:logins:' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_login] )) ||
_cvs_login () {
  false
}

(( $+functions[_cvs_logout] )) ||
_cvs_logout () {
  false
}

(( $+functions[_cvs_rdiff] )) ||
_cvs_rdiff () {
  # "+V:k:cuftsQqlRD:r:"
  _arguments -s \
    '-c[output a context diff]' \
    '-u[output a unified diff]' \
    '-f[use most recent revision if -D/-r is not matched]' \
    '-s[short patch]' \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '-V+[specify version]:version:' \
    '-k+[keyword]:keyword substitution:_cvs_k' \
    '(-D -D -r -r)-t[top two differences]' \
    '(-t -r)-D+[specify date]:date:_cvs_D' \
    '(-t -r)-D+[specify date]:date:_cvs_D' \
    '(-t -D)-r+[specify revision]:tag:_cvs_revisions' \
    '(-t -D)-r+[specify revision]:tag:_cvs_revisions' \
    '*:module:_cvs_modules'
}

(( $+functions[_cvs_release] )) ||
_cvs_release () {
  # "+Qdq"
  _arguments -s \
    '-d[delete]' \
    '*:directory:_files -/'
}

(( $+functions[_cvs_remove] )) ||
_cvs_remove () {
  # "+flR"
  _arguments -s \
    '-f[force to remove]' \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '*:file:_cvs_remove_arg'
}

(( $+functions[_cvs_remove_arg] )) ||
_cvs_remove_arg () {
  if (( $+opt_args[-f] )); then
    _cvs_files
  else
    _cvs_files_removed
  fi
}

(( $+functions[_cvs_rtag] )) ||
_cvs_rtag () {
  # "+FanfQqlRdbr:D:"
  _arguments -s \
    '(-d)-F[move tag if already exists]' \
    '(-d)-a[clear tag from removed files]' \
    '-n[disable tag program]' \
    '(-d)-f[force a head revision]' \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '(-b)-d[delete tag]' \
    '(-d)-b[create branch]' \
    '-D+[specify date]:date:_cvs_D' \
    '-r+[specify revision]:tag:_cvs_revisions' \
    ':tag:' \
    '*:module:_cvs_modules'
}

(( $+functions[_cvs_status] )) ||
_cvs_status () {
  # "+vlR"
  _arguments -s \
    '-v[verbose]' \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_tag] )) ||
_cvs_tag () {
  # "+FQqlRcdr:D:bf"
  _arguments -s \
    '(-d)-F[move tag if already exists]' \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '-c[check that working files unmodified]' \
    '(-b)-d[delete tag]' \
    '(-d)-b[create branch]' \
    '(-d)-f[force a head revision]' \
    '-r+[specify revision]:tag:_cvs_revisions' \
    '-D+[specify date]:date:_cvs_D' \
    ':tag:' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_unedit] )) ||
_cvs_unedit () {
  # "+lR"
  _arguments -s \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_update] )) ||
_cvs_update () {
  # "+ApCPflRQqduk:r:D:j:I:W:"
  _arguments -s \
    '-A[reset sticky tags, dates and -k]' \
    '-C[overwrite local modification]' \
    '-p[check out to standard output]' \
    '-P[prune empty directory]' \
    '-f[use head revision]' \
    '(-R)-l[don'\''t recursive]' \
    '(-l)-R[recursive]' \
    '-d[create directories]' \
    '-k+[keyword]:keyword substitution:_cvs_k' \
    '(-D)-r+[specify revision]:tag:_cvs_revisions' \
    '(-r)-D+[specify date]:date:_cvs_D' \
    '-j+[merge]:tag:_cvs_revisions' \
    '*-I+[ignore files]:name:_files' \
    '*-W+[wrapper specification]:spec:_files' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_watch] )) ||
_cvs_watch () {
  local expl

  if (( CURRENT == 2 )); then
    _wanted values expl 'watch command' compadd on off add remove
  else
    case "$words[2]" in
      on|off) # "+lR"
	_arguments -s \
	    '(-R)-l[don'\''t recursive]' \
	    '(-l)-R[recursive]' \
	    ':watch command:' \
	    '*:file:_cvs_files'
	;;
      add|remove) # "+lRa:"
	_arguments -s \
	    '(-R)-l[don'\''t recursive]' \
	    '(-l)-R[recursive]' \
	    '*-a+[specify action]:action:(edit unedit commit all none)' \
	    ':watch command:' \
	    '*:file:_cvs_files'
	;;
    esac
  fi
}

(( $+functions[_cvs_watchers] )) ||
_cvs_watchers () {
  # "+lR"
  _arguments -s \
      '(-R)-l[don'\''t recursive]' \
      '(-l)-R[recursive]' \
      '*:file:_cvs_files'
}

(( $+functions[_cvs_loadstat] )) ||
_cvs_loadstat () {
  zstyle -t ":completion:${curcontext}:" disable-stat && return 1
  (( $+_cvs_loadstat_status )) && return $_cvs_loadstat_status

  zmodload -i zsh/stat 2>/dev/null
  (( _cvs_loadstat_status = ! $+builtins[stat] ))
  return $_cvs_loadstat_status
}

(( $+functions[_cvs_root] )) ||
_cvs_root () {
  local cvspassfile id

  typeset -gU _cvs_roots

  if [[ -f "${cvspassfile::=${CVS_PASSFILE:-$HOME/.cvspass}}" ]]; then
    if _cvs_loadstat; then
      id="$(LC_ALL=C builtin stat -g +mtime -F '%Y/%m/%d-%T' "$cvspassfile")"
    else
      id="$(LC_ALL=C ls -l "$cvspassfile")"
    fi
    if [[ "$id" != "$_cvs_pass_id" ]]; then
      _cvs_roots=($_cvs_roots ${${(f)"$(<$cvspassfile)"}%% *})
      _cvs_pass_id="$id"
    fi
  fi

  _tags files && {
    compadd -M 'r:|[:@./]=* r:|=*' "$@" $_cvs_roots || _files "$@" -/
  }
}

(( $+functions[_cvs_tempdir] )) ||
_cvs_tempdir () {
  _tags directories && compadd "$@" $TMPPREFIX:h $TMPDIR /tmp
}

(( $+functions[_cvs_user_variable] )) ||
_cvs_user_variable () {
  if compset -P '*='; then
    _default
  else
    _message "variable=value"
  fi
}

# define completion functions for cvs global options.

(( $+functions[_cvs_bindir] )) ||
_cvs_bindir () {
  _tags directories && { compadd "$@" /usr/local/bin || _files "$@" -/ }
}

(( $+functions[_cvs_editor] )) ||
_cvs_editor () {
  _tags commands && compadd "$@" vi
}

(( $+functions[_cvs_gzip_level] )) ||
_cvs_gzip_level () {
  _tags values && compadd "$@" 9
}

# define completion functions for cvs common options and arguments.

(( $+functions[_cvs_D] )) ||
_cvs_D () {
  _tags values && compadd "$@" today yesterday week\ ago month\ ago
}

(( $+functions[_cvs_k] )) ||
_cvs_k () {
  _tags values && compadd "$@" kv kvl k o b v
}

(( $+functions[_cvs_m] )) ||
_cvs_m () {
  _message "log message"
}

(( $+functions[_cvs_modules] )) ||
_cvs_modules () {
  local root="$CVSROOT" expl
  [[ -f CVS/Root ]] && root=$(<CVS/Root)
  [[ -n "$cvsroot" ]] && root="$cvsroot"

  if [[ $root = :* || ! -d $root ]]; then
    if [[ $_cvs_modules_root != $root ]]; then
      _cvs_modules_root="$root"
      if zstyle -T ":completion:${curcontext}:" remote-access; then
	_cvs_modules_cache=(${(M)${${(f)"$(CVS_IGNORE_REMOTE_ROOT= cvs -d "$root" co -c)"}%%[ 	]*}:#?*})
      else
	_cvs_modules_cache=()
      fi
    fi
    if (( $#_cvs_modules_cache )); then
      _wanted modules expl 'module name' compadd - $_cvs_modules_cache
    else
      _message 'module name'
    fi
  else
    _wanted modules expl 'module name' \
        compadd - $root/^CVSROOT(:t) \
            ${${(M)${(f)"$(<$root/CVSROOT/modules)"}:#[^#]*}%%[ 	]*}
  fi
}

(( $+functions[_cvs_revisions] )) ||
_cvs_revisions () {
  local root="$CVSROOT" expl
  [[ -f CVS/Root ]] && root=$(<CVS/Root)
  [[ -n "$cvsroot" ]] && root="$cvsroot"

  if [[ $_cvs_revisions_key != $root:$PWD ]]; then
    _cvs_revisions_key="$root:$PWD"
    if zstyle -T ":completion:${curcontext}:" remote-access; then
      _cvs_revisions_cache=(
	$(CVS_IGNORE_REMOTE_ROOT= cvs -d "$root" -q status -vl .|
	  sed -n -e '/No Tags Exist/d' -e 's/^	\([A-Za-z][-_0-9A-Za-z]*\).*/\1/p'|
	  sort|uniq)
      )
    else
      _cvs_revisions_cache=()
    fi
  fi

  if (( $#_cvs_revisions_cache )); then
    _wanted values expl revision compadd - $_cvs_revisions_cache
  else
    _message revision
  fi
}

# define completion functions for files maintained by cvs.

(( $+functions[_cvs_files] )) ||
_cvs_files () {
  _alternative \
    'directories:directory:_cvs_existing_directories' \
    'existing-files:file:_cvs_existing_entries' \
    'removed-files:removed file:_cvs_nonexisting_entries'
}

(( $+functions[_cvs_files_modified] )) ||
_cvs_files_modified () {
  _alternative \
    'directories:directory:_cvs_existing_directories' \
    'existing-files:file:_cvs_modified_entries' \
    'removed-files:removed file:_cvs_nonexisting_entries'
}

(( $+functions[_cvs_files_removed] )) ||
_cvs_files_removed () {
  _alternative \
    'directories:directory:_cvs_existing_directories' \
    'removed-files:removed file:_cvs_nonexisting_entries'
}

(( $+functions[_cvs_files_unmaintained] )) ||
_cvs_files_unmaintained () {
  _cvs_nonentried_files ||
  _cvs_existing_directories ||
  _cvs_strict_nonentried_files
}

(( $+functions[_cvs_existing_directories] )) ||
_cvs_existing_directories () {
  local expl
  _wanted files expl file _path_files -g "*~(*/|)CVS(/)"
}

(( $+functions[_cvs_existing_entries] )) ||
_cvs_existing_entries () {
  local expl match linedir realdir pat
  match=()
  : ${PREFIX:#(#b)(*/)(*)}
  linedir="$match[1]"
  realdir=${(e)~linedir}
  [[ -f "$realdir"CVS/Entries ]] &&
  [[ -n ${pat::="${(@j:|:)${(@)${(@)${(@)${(@M)${(@f)"$(<"$realdir"CVS/Entries)"}:#/*}#/}%%/*}//(#m)[][*?()<|^~#\\]/\\$MATCH}}"} ]] &&
  _wanted files expl file _path_files -g "$pat"
}

(( $+functions[_cvs_modified_entries] )) ||
_cvs_modified_entries () {
  if _cvs_loadstat; then
    local expl match linedir realdir pat
    match=()
    : ${PREFIX:#(#b)(*/)(*)}
    linedir="$match[1]"
    realdir=${(e)~linedir}
    [[ -f "$realdir"CVS/Entries ]] &&
    [[ -n ${pat::="${(@j:|:)${(@)${(@)${(@)${(@)${(@)${(@M)${(@f)"$(<"$realdir"CVS/Entries)"}:#/*}#/}/\\/[^\\/]#\\///}%/[^/]#/[^/]#}:#${(j:|:)~${${${${(f)"$(LC_ALL=C builtin stat -gn +mtime -F '%a %b %e %T %Y' ${realdir}*(D))"}##*/}/ //}//(#m)[][*?()<|^~#\\]/\\$MATCH}}}%%/*}//(#m)[][*?()<|^~#\\]/\\$MATCH}"} ]] &&
    _wanted files expl file _path_files -g "$pat"
  else
    _cvs_existing_entries
  fi
}

(( $+_cvs_ignore_default )) ||
_cvs_ignore_default=(
  RCS SCCS CVS CVS.adm RCSLOG 'cvslog.*' tags TAGS .make.state .nse_depinfo
  '*\~' '\#*' '.\#*' ',*' '_$*' '*$' '*.old' '*.bak' '*.BAK' '*.orig' '*.rej'
  '.del-*' '*.a' '*.olb' '*.o' '*.obj' '*.so' '*.exe' '*.Z' '*.elc' '*.ln'
  core
)

(( $+functions[_cvs_strict_nonentried_files] )) ||
_cvs_strict_nonentried_files () {
  local expl match linedir realdir omitpats

  match=()
  : ${PREFIX:#(#b)(*/)(*)}
  linedir="$match[1]"
  realdir=${(e)~linedir}
  [[ -f "$realdir"CVS/Entries ]] && {
    omitpats=(
      ${${${${(M)${(f)"$(<"$realdir"CVS/Entries)"}:#/*}#/}%%/*}//(#m)[][*?()<|^~#\\]/\\$MATCH}
    )
    _path_files -g "*~(*/|)(${(j:|:)~omitpats})(D.)"
  }
}

(( $+functions[_cvs_nonentried_files] )) ||
_cvs_nonentried_files () {
  local expl match linedir realdir omitpats

  match=()
  : ${PREFIX:#(#b)(*/)(*)}
  linedir="$match[1]"
  realdir=${(e)~linedir}
  [[ -f "$realdir"CVS/Entries ]] && {
    omitpats=(
      ${${${${(M)${(f)"$(<"$realdir"CVS/Entries)"}:#(D|)/*}#(D|)/}%%/*}//(#m)[][*?()<|^~#\\]/\\$MATCH}
      $_cvs_ignore_default
      ${=cvsignore}
    )
    [[ -r ~/.cvsignore ]] && omitpats=($omitpats $(<~/.cvsignore))
    [[ -r ${realdir}.cvsignore ]] && omitpats=($omitpats $(<${realdir}.cvsignore))

    _path_files -g "*~(*/|)(${(j:|:)~omitpats})(D.)"
  }
}

(( $+functions[_cvs_nonexisting_entries] )) ||
_cvs_nonexisting_entries () {
  local expl match linedir realdir files
  match=()
  : ${PREFIX:#(#b)(*/)(*)}
  linedir="$match[1]"
  realdir=${(e)~linedir}
  files=(${realdir}*(D:t))
  [[ -f "$realdir"CVS/Entries ]] && {
    files=(
      ${${${${(M)${(f)"$(<"$realdir"CVS/Entries)"}:#(D|)/*}#(D|)/}%%/*}:#${(j:|:)~${files//(#m)[][*?()<|^~#\\]/\\$MATCH}}}
    )
    compquote files
    _wanted files expl file compadd -Qp "$linedir" $files
  }
}

[[ -o kshautoload ]] || _cvs "$@"