path: root/Completion/User/_cvs

#compdef cvs

_cvs () {
  setopt localoptions extendedglob

  typeset -A commands
  commands=(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             release "re rel"        remove "rm delete"
	    status "st stat"        rtag "rt rfreeze"       tag "ta freeze"
	    unedit ""               update "up upd"         watch ""
	    watchers "")

  local com="${words[(i)(${(j:|:)${(kv)=commands}})]}"

  local showlist='compstate[list]=list; compstate[force_list]=yes'
  local showhint="$showlist ; compstate[insert]=''"
  local complete_D="compadd today yesterday week\\ ago month\\ ago"
  local complete_k="compadd kv kvl k o b v"
  local complete_r="_cvsrevisions"
  local complete_m="compadd -UX 'Enter log message' -n ''; $showhint"

  if (( com < CURRENT )); then
    case "$words[$com]" in
      add|ad|new) # "+k:m:"
	_complete_opts k: "$complete_k" m: "$complete_m" || _cvsaddp
	;;
      admin|adm|rcs) # "+ib::c:a:A:e:l::u::LUn:N:m:o:s:t::IqxV:k:"
	_complete_opts i '' b:: '' c: '' a: '' A: '' e: '' l:: '' u:: '' L '' U '' n: '' N: '' m: "$complete_m" o: '' s: '' t:: '' I '' q '' x '' V: '' k: "$complete_k" || _cvstargets
	;;
      annotate|ann) # "+lr:D:fR"
	_complete_opts l '' r: '' D: '' f '' R '' || _cvstargets
	;;
      checkout|co|get) # "+ANnk:d:flRpQqcsr:D:j:P"
	_complete_opts A '' N '' n '' k: "$complete_k" d: '' f '' l '' R '' p '' Q '' q '' c '' s '' r: "$complete_r" D: "$complete_D" j: '' P '' || _cvsrepositories
	;;
      commit|ci|com) # "+nlRm:fF:r:"
	_complete_opts n '' l '' R '' m: "$complete_m" f '' F: '' r: "$complete_r" || _cvstargets_modified
	;;
      diff|di|dif) # "+abcdefhilnpstuw0123456789BHNRC:D:F:I:L:U:V:W:k:r:"
	_complete_opts a '' b '' c '' d '' e '' f '' h '' i '' l '' n '' p '' s '' t '' u '' w '' 0 '' 1 '' 2 '' 3 '' 4 '' 5 '' 6 '' 7 '' 8 '' 9 '' B '' H '' N '' R '' C: '' D: "$complete_D" F: '' I: '' L: '' U: '' V: '' W: '' k: "$complete_k" r: "$complete_r" || _cvstargets_modified || _cvstargets
	;;
      edit) # "+lRa:"
	_complete_opts l '' R '' a: '' || _cvstargets
	;;
      editors) # "+lR"
	_complete_opts l '' R '' || _cvstargets
	;;
      export|exp|ex) # "+ANnk:d:flRpQqcsr:D:j:P"
	_complete_opts A '' N '' n '' k: "$complete_k" d: '' f '' l '' R '' p '' Q '' q '' c '' s '' r: "$complete_r" D: "$complete_D" j: '' P '' || _cvsrepositories
	;;
      history|hi|his) # "+Tacelow?D:b:f:m:n:p:r:t:u:x:X:z:"
	_complete_opts T '' a '' c '' e '' l '' o '' w '' \? '' D: "$complete_D" b: '' f: '' m: "$complete_m" n: '' p: '' r: '' t: '' u: '' x: '' X: '' z: '' || _cvstargets
	;;
      import|im|imp) # "+Qqdb:m:I:k:W:"
	_complete_opts Q '' q '' d '' b: '' m: "$complete_m" I: '' k: "$complete_k" W: '' || case $[CURRENT-com] in
	  1) _cvsrepositories;;
	  2) compadd -UX "Enter vendor tag name" -n '' && eval "$showhint";;
	  3) compadd -UX "Enter release tag name" -n '' && eval "$showhint";;
	  *) compadd -UX "No futher arguments used" -n '' && eval "$showhint";;
	  esac
	;;
      init)
	break
	;;
      login|logon|lgn|logout)
	_complete_opts || _files
	;;
      rdiff|patch|pa) # "+V:k:cuftsQqlRD:r:"
	_complete_opts V: '' k: "$complete_k" c '' u '' f '' t '' s '' Q '' q '' l '' R '' D: "$complete_D" r: "$complete_r" || _cvstargets
	;;
      release|re|rel) # "+Qdq"
	_complete_opts Q '' d '' q '' || _files -/
	;;
      remove|rm|delete) # "+flR"
	_complete_opts f '' l '' R '' || _cvsremovep
	;;
      status|st|stat) # "+vlR"
	_complete_opts v '' l '' R '' || _cvstargets
	;;
      tag|ta|freeze) # "+FQqlRcdr:D:bf"
	_complete_opts F '' Q '' q '' l '' R '' c '' d '' r: "$complete_r" D: "$complete_D" b '' f '' || _cvstargets
	;;
      unedit) # "+lR"
	_complete_opts l '' R '' || _cvstargets
	;;
      update|up|upd) # "+ApPflRQqduk:r:D:j:I:W:"
	_complete_opts A '' p '' P '' f '' l '' R '' Q '' q '' d '' u '' k: "$complete_k" r: "$complete_r" D: "$complete_D" j: '' I: '' W: '' || _cvstargets
	;;
      watch)
	if (( CURRENT == com + 1 )); then
	  compadd on off add remove
	else
	  case "$words[com+1]" in
	    on|off) # "+lR"
	      _complete_opts l '' R '' || _cvstargets
	      ;;
	    add|remove) # "+lRa:"
	      _complete_opts l '' R '' a: '' || _cvstargets
	      ;;
	  esac
	fi
	;;
      watchers) # "+lR"
	_complete_opts l '' R '' || _cvstargets
	;;
      *) _files;;
    esac
    return
  fi

  case ${+cvs_roots} in
    0)
      cvs_roots=()
      if [[ -f ~/.cvspass ]]; then
	cvs_roots=(
	  $(cut -d ' ' -f 1 ~/.cvspass)
	)
      fi
      ;;
  esac

  _complete_opts \
    H '' Q '' q '' r '' w '' l '' n '' t '' v '' f '' a '' \
    b: "compadd /usr/local/bin" \
    T: "compadd $TMPPREFIX:h $TMPDIR /tmp" \
    e: "compadd vi" \
    d: "compadd $cvs_roots || _files -/" \
    z: "compadd 9'" \
    s: "_cvs_user_variable" \
   || 
  compadd ${(k)commands} ||
  compadd ${(kv)=commands}
}

_cvsprefix () {
  local f
  qpref=$PREFIX
  if [[ $qpref != */ ]]; then
    if [[ $qpref = */* ]]; then
      qpref=$qpref:h
    else
      qpref=
    fi
  fi
  pref=$~qpref
  if [[ ! -d "$pref" ]]; then
    qpref=
    pref=
  fi
  [[ -n "$pref" && "$pref" != */ ]] && qpref=$qpref/ pref=$pref/
}

_cvsentries () {
  setopt localoptions nullglob unset
  if [[ -f ${pref}CVS/Entries ]]; then
      entries=( ${${${${(f)"$(<${pref}CVS/Entries)"}:#D}#(D|)/}%%/*} )
  fi
}

_cvsentries_modified () {
  local LANG=C
  local OLDTZ="$TZ"; if ! (( $+TZ )); then unset OLDTZ; fi; export TZ=GMT

  local line Entries
  typeset -A mtime

  if [[ -f "${pref}CVS/Entries" ]]; then
    Entries="$(<${pref}CVS/Entries)"
  fi

  if ! zmodload -e stat; then zmodload stat; fi
  if zmodload -e stat; then
    mtime=( ${(s:/:)${(j:/:)${${${${(M)${(f)Entries}:#/*}#/}%/*/*}/\\/*\\///}}} )
    entries=( ${${${(M)${(f)Entries}:#D/*}#D/}%%/*} )
    builtin stat -n +mtime -F '%a %b %e %T %Y' "$pref${(@k)^mtime}" |
    while read line
    do
      line=${line#$pref}
      if [[ x"$mtime[${line%% *}]" == x"${line#* }" ]]; then
        #print up-to-date "${line%% *}"
      else
        #print locally-modified "${line%% *}"
        entries=($entries "${line%% *}")
      fi
    done
  else
    entries=( ${${${${(f)Entries}:#D}#(D|)/}%%/*} )
  fi

  if (( $+OLDTZ )); then TZ="$OLDTZ"; else unset TZ; fi
}

_cvstargets () {
  local qpref pref entries
  _cvsprefix
  _cvsentries

  compadd -fP "$qpref" -W "$pref" - $entries
}

_cvstargets_modified () {
  local qpref pref entries
  _cvsprefix
  _cvsentries_modified

  compadd -fp "$qpref" -W "$pref" - $entries
}

_cvsrevisions () {
  compadd - ${${${(M)${(f)"$(cvs -q status -vl .)"}:#	*}##[ 	]##}%%[ 	]*}
}

_cvsrepositories () {
  local root=$CVSROOT
  [[ -f CVS/Root ]] && root=$(<CVS/Root)

  if [[ $root = :* || ! -d $root ]]; then
    compadd -UX "Enter repository name" -n '' && { compstate[list]=list; compstate[force_list]=yes; compstate[insert]='' }
  else
    compadd - \
      $root/^CVSROOT(:t) \
      ${${(M)${(f)"$(<$root/CVSROOT/modules)"}:#[^#]*}%%[ 	]*}
  fi
}

_cvsremovep () {
  local qpref pref entries
  _cvsprefix
  _cvsentries
  setopt localoptions unset
  local omit
  omit=( ${pref}*(D:t) )
  eval 'compadd -fp "$qpref" -W "$pref" - ${entries:#('${(j:|:)omit}')}' ||
    compadd -fp "$qpref" -W "$pref" - ${pref}*~${pref}CVS(/:t)
}

_cvsaddp () {
  local qpref pref entries
  _cvsprefix
  _cvsentries
  setopt localoptions unset
  local all omit
  all=( ${pref}*~${pref}CVS(D:t) )
  omit=( $entries ${=cvsignore} )
  [[ -r ~/.cvsignore ]] && omit=( $omit $(<~/.cvsignore) )
  [[ -r ${pref}.cvsignore ]] && omit=( $omit $(<${pref}.cvsignore) )
  eval 'compadd -fp "$qpref" -W "$pref" - ${all:#('${(j:|:)omit}')}' ||
    compadd -fp "$qpref" -W "$pref" - ${pref}*~${pref}CVS(/:t)
}

_cvs "$@"