zsh/Completion/User/_cvs

#compdef cvs

# redefine _cvs.

_cvs () {
  # "+Qqrwtnlvb:T:e:d:Hfz:s:xa"
  _arguments -s \
    -{a,f,H,l,n,Q,q,r,t,v,w,x} \
    '--version' '--help' '--help-commands' '--help-synonyms' '--help-options' \
    '--allow-root=:rootdir:_files -/' \
    '-b+:bindir:_cvs_bindir' \
    '-T+:temporary directory:_cvs_tempdir' \
    '-d+:cvsroot:_cvs_root' \
    '-e+:editor:_cvs_editor' \
    '-s+:user variable:_cvs_user_variable' \
    '-z+:gzip level:_cvs_gzip_level' \
    '*::cvs command:_cvs_command'
}

# define cvs command dispatch function.

(( $+functions[_cvs_command] )) ||
_cvs_command () {
  local cmd
  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 substitution:_cvs_k' \
    '-m+: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,L,U,I,q,x} \
    '-b-: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-:revision to lock:' \
    '-u-:revision to unlock:' \
    '-n+:symbolic-name(\:revision):' \
    '-N+:symbolic-name(\:revision):' \
    '-m+:revision\:msg:' \
    '-o+:range to delete:' \
    '-s+:state(\:revision):' \
    '-t-:descriptive text:_cvs_admin_t' \
    '-V+:version (obsolete):' \
    '-k+: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 \
    -{l,f,R} \
    '-r+:tag:_cvs_revisions' \
    '-D+:date:_cvs_D' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_checkout] )) ||
_cvs_checkout () {
  # "+ANnk:d:flRpQqcsr:D:j:P"
  _arguments -s \
    -{A,N,n,f,l,R,q,c,s,P} \
    '-k+:keyword substitution:_cvs_k' \
    '-d+:directory:_files -/' \
    '-r+:tag:_cvs_revisions' \
    '-D+:date:_cvs_D' \
    '-j+:tag:_cvs_revisions' \
    '*:module:_cvs_modules'
}

(( $+functions[_cvs_commit] )) ||
_cvs_commit () {
  # "+nlRm:fF:r:"
  _arguments -s \
    -{n,l,R,f} \
    '-m+:message:_cvs_m' \
    '-F+:log message file:_files' \
    '-r+:tag:_cvs_revisions' \
    '*:file:_cvs_files_modified'
}

(( $+functions[_cvs_diff] )) ||
_cvs_diff () {
  # "+abcdefhilnpstuw0123456789BHNRC:D:F:I:L:U:V:W:k:r:"
  _arguments -s \
    -{l,R} \
    '-D+:date:_cvs_D' \
    '-k+:keyword substitution:_cvs_k' \
    '-r+:tag:_cvs_revisions' \
    -{h,p,0,1,2,3,4,5,6,7,8,9} \
    '--binary' \
    '--brief' \
    '--changed-group-format=:format:' \
    '-c' '-C+:lines:' '--context=-:lines:' \
    '-e' '--ed' \
    '-t' '--expand-tabs' \
    '-f' '--forward-ed' \
    '--horizon-lines=:lines:' \
    '--ifdef=:name:' \
    '-w' '--ignore-all-space' \
    '-B' '--ignore-blank-lines' \
    '-i' '--ignore-case' \
    '-I+:regex:' '--ignore-matching-lines=:regex:' \
    '-b' '--ignore-space-change' \
    '--initial-tab' \
    '*-L+:label:' '*--label=:label:' \
    '--left-column' \
    '--line-format=:format:' \
    '-d' '--minimal' \
    '-N' '--new-file' \
    '--new-group-format=:format:' \
    '--new-line-format=:format:' \
    '--old-group-format=:format:' \
    '--old-line-format=:format:' \
    '--paginate' \
    '-n' '--rcs' \
    '-s' '--report-identical-files' \
    '--show-c-function' \
    '-F+:regex:' '--show-function-line=:regex:' \
    '-y' '--side-by-side' \
    '-H' '--speed-large-files' \
    '--suppress-common-lines' \
    '-a' '--text' \
    '--unchanged-group-format=:format:' \
    '--unchanged-line-format=:format:' \
    '-u' '-U+:lines:' '--unified=-:lines:' \
    '-W:columns:' '--width=:columns:' \
    '*:file:_cvs_diff_arg'
}

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

(( $+functions[_cvs_edit] )) ||
_cvs_edit () {
  # "+lRa:"
  _arguments -s \
    -{l,R} \
    '-a+:action:(edit unedit commit all none)' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_editors] )) ||
_cvs_editors () {
  # "+lR"
  _arguments -s \
    -{l,R} \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_export] )) ||
_cvs_export () {
  # "+Nnk:d:flRQqr:D:"
  _arguments -s \
    -{N,n,f,l,R,Q,q} \
    '-k+:keyword substitution:_cvs_k' \
    '-d+:directory:_files -/' \
    '-r+:tag:_cvs_revisions' \
    '-D+: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,a,c,e,l,o,w,\?} \
    '-D+:date:_cvs_D' \
    '-b+:string:' \
    '-f+:file:_cvs_files' \
    '-m+:module:_cvs_modules' \
    '-n+:module:_cvs_modules' \
    '*-p+:repository:' \
    '-r+:rev:' \
    '-t+:tag:' \
    '-u+:user name:' \
    '-x+:type:_cvs_history_x' \
    '-X+:arg:' \
    '-z+: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 \
    -{Q,q,d} \
    '-b+:branch:' \
    '-m+:message:_cvs_m' \
    '*-I+:name:_files' \
    '-k+:keyword substitution:_cvs_k' \
    '*-W+:spec:' \
    ':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,h,l,N,R,t} \
    '-d+:dates:' \
    '-r-:revisions:' \
    '-s+:states:' \
    '-w-: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,u,f,t,s,Q,q,l,R} \
    '-V+:version:' \
    '-k+:keyword substitution:_cvs_k' \
    '*-D+:date:_cvs_D' \
    '*-r+:tag:_cvs_revisions' \
    '*:module:_cvs_modules'
}

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

(( $+functions[_cvs_remove] )) ||
_cvs_remove () {
  # "+flR"
  _arguments -s \
    -{f,l,R} \
    '*:file:_cvs_files_removed'
}

(( $+functions[_cvs_rtag] )) ||
_cvs_rtag () {
  # "+FanfQqlRdbr:D:"
  _arguments -s \
    -{F,a,n,f,Q,q,l,R,d,b} \
    '*-D+:date:_cvs_D' \
    '*-r+:tag:_cvs_revisions' \
    ':tag:' \
    '*:module:_cvs_modules'
}

(( $+functions[_cvs_status] )) ||
_cvs_status () {
  # "+vlR"
  _arguments -s \
    -{v,l,R} \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_tag] )) ||
_cvs_tag () {
  # "+FQqlRcdr:D:bf"
  _arguments -s \
    -{F,Q,q,l,R,c,d,b,f} \
    '-r+:tag:_cvs_revisions' \
    '-D+:date:_cvs_D' \
    ':tag:' \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_unedit] )) ||
_cvs_unedit () {
  # "+lR"
  _arguments -s \
    -{l,R} \
    '*:file:_cvs_files'
}

(( $+functions[_cvs_update] )) ||
_cvs_update () {
  # "+ApCPflRQqduk:r:D:j:I:W:"
  _arguments -s \
    -{A,C,p,P,f,l,R,Q,q,d,u} \
    '-k+:keyword substitution:_cvs_k' \
    '-r+:tag:_cvs_revisions' \
    '-D+:date:_cvs_D' \
    '-j+:tag:_cvs_revisions' \
    '*-I+:name:_files' \
    '*-W+:spec:' \
    '*: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 \
	    -{l,R} \
	    ':watch command:' \
	    '*:file:_cvs_files'
	;;
      add|remove) # "+lRa:"
	_arguments -s \
	    -{l,R} \
	    '*-a+:action:(edit unedit commit all none)' \
	    ':watch command:' \
	    '*:file:_cvs_files'
	;;
    esac
  fi
}

(( $+functions[_cvs_watchers] )) ||
_cvs_watchers () {
  # "+lR"
  _arguments -s \
      -{l,R} \
      '*:file:_cvs_files'
}

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

  zmodload -i zsh/stat 2>/dev/null
}

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

  typeset -gU _cvs_roots

  if [[ -f "${cvspassfile::=${CVS_PASSFILE:-$HOME/.cvspass}}" ]]; then
    _cvs_loadstat
    if (( $+builtins[stat] )); then
      id="$(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)

  if [[ $root = :* || ! -d $root ]]; then
    _message "module name"
  else
    _wanted modules expl module \
        compadd - $root/^CVSROOT(:t) \
            ${${(M)${(f)"$(<$root/CVSROOT/modules)"}:#[^#]*}%%[ 	]*}
  fi
}

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

  _wanted values expl revision \
      compadd - ${${${(M)${(f)"$(cvs -q status -vl .)"}:#	*}##[ 	]##(No Tags Exist)#}%%[ 	]*}
}

# define completion functions for files maintained by cvs.

(( $+functions[_cvs_setup_prefix] )) ||
_cvs_setup_prefix () {
  if [[ -prefix */ ]]; then
    qpref="${PREFIX%/*}/"
    pref=$~qpref
  else
    qpref=
    pref=./
  fi
}

(( $+functions[_cvs_extract_directory_entries] )) ||
_cvs_extract_directory_entries () {
  entries=($entries ${${${(M)rawentries:#D/*}#D/}%%/*})
}

(( $+functions[_cvs_extract_file_entries] )) ||
_cvs_extract_file_entries () {
  entries=($entries ${${${(M)rawentries:#/*}#/}%%/*})
}

(( $+functions[_cvs_extract_modifiedfile_entries] )) ||
_cvs_extract_modifiedfile_entries () {
  _cvs_loadstat
  if (( ! $+builtins[stat] )); then
    _cvs_extract_file_entries
    return
  fi

  local ents pats
  ents=(${${${${(M)rawentries:#/*}#/}/\\/[^\\/]#\\///}%/[^/]#/[^/]#})
  pats=(${${${(f)"$(LC_ALL=C builtin stat -gn +mtime -F '%a %b %e %T %Y' ${pref}*(D))"}##*/}/ //})
  eval 'ents=(${ents:#('${(j:|:)${(@)pats:q}}')})'
  entries=($entries ${ents%%/*})
}

(( $+functions[_cvs_setup_allentries] )) ||
_cvs_setup_allentries () {
  entries=()
  if [[ -f ${pref}CVS/Entries ]]; then
    local rawentries
    rawentries=(${(f)"$(<${pref}CVS/Entries)"})
    _cvs_extract_file_entries
    _cvs_extract_directory_entries
  fi
}

(( $+functions[_cvs_setup_direntries] )) ||
_cvs_setup_direntries () {
  entries=()
  if [[ -f ${pref}CVS/Entries ]]; then
    local rawentries
    rawentries=(${(f)"$(<${pref}CVS/Entries)"})
    _cvs_extract_directory_entries
  fi
}

(( $+functions[_cvs_setup_modentries] )) ||
_cvs_setup_modentries () {
  entries=()
  if [[ -f ${pref}CVS/Entries ]]; then
    local rawentries
    rawentries=(${(f)"$(<${pref}CVS/Entries)"})
    _cvs_extract_modifiedfile_entries
    _cvs_extract_directory_entries
  fi
}

(( $+functions[_cvs_directories] )) ||
_cvs_directories () {
  if [[ -d ${pref}CVS ]]; then
    _cvs_setup_direntries
    (( $#entries )) && _files "$@" -g "${(j:|:)${(@)entries:q}}"
  else
    _files "$@"
  fi
}

(( $+functions[_cvs_files] )) ||
_cvs_files () {
  local qpref pref entries
  _cvs_setup_prefix
  if [[ -d ${pref}CVS ]]; then
    _cvs_setup_allentries
    (( $#entries )) && _files "$@" -g "${(j:|:)${(@)entries:q}}"
  else
    _files "$@"
  fi
}

(( $+functions[_cvs_files_modified] )) ||
_cvs_files_modified () {
  local qpref pref entries
  _cvs_setup_prefix
  if [[ -d ${pref}CVS ]]; then
    _cvs_setup_modentries
    (( $#entries )) && _files "$@" -g "${(j:|:)${(@)entries:q}}"
  else
    _files "$@"
  fi
}

(( $+functions[_cvs_files_removed] )) ||
_cvs_files_removed () {
  local qpref pref entries
  _cvs_setup_prefix
  if [[ -d ${pref}CVS ]]; then
    _cvs_setup_allentries
    setopt localoptions unset
    local omit
    omit=(${pref}*(D:t))
    eval 'entries=(${entries:#('${(j:|:)${(@)omit:q}}')})'
    _tags directories && compadd "$@" -P "$qpref" - ${entries:q} ||
        _cvs_directories "$@"
  else
    _files "$@"
  fi
}

(( $+functions[_cvs_files_unmaintained] )) ||
_cvs_files_unmaintained () {
  local qpref pref entries
  _cvs_setup_prefix
  if [[ -d ${pref}CVS ]]; then
    _cvs_setup_allentries
    setopt localoptions unset
    local omit
    omit=($_cvs_ignore_default ${entries:q} ${=cvsignore})
    [[ -r ~/.cvsignore ]] && omit=($omit $(<~/.cvsignore))
    [[ -r ${pref}.cvsignore ]] && omit=($omit $(<${pref}.cvsignore))
    _path_files "$@" -g '*~(*/|)('${(j:|:)omit}')(D)' ||
        _path_files "$@" -g '*~(*/|)('${(j:|:)${(@)entries:q}}')(D)' ||
        _cvs_directories "$@"
  else
    _files "$@"
  fi
}

# define configuration variables.

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

# call real _cvs.

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