zsh/Completion/Unix/Command/_subversion

#compdef svn svnadmin svnadmin-static=svnadmin

_svn () {

  _arguments -s \
    '(-)--help[print help information]' \
    '(- *)--version[print client version information]' \
    '*::svn command:_svn_command'
}

_svnadmin () {

  _arguments -s \
    '(-)--help[print help information]' \
    '(- *)--version[print client version information]' \
    '*::svnadmin command:_svnadmin_command'
}

(( $+functions[_svn_controlled] )) ||
_svn_controlled() {
  [[ -f ${(M)REPLY##*/}.svn/text-base/${REPLY##*/}.svn-base ]]
}

(( $+functions[_svn_deletedfiles] )) ||
_svn_deletedfiles() {
  # Typical usage would be _files -g '.svn(/e:_svn_deletedfiles:)' 
  local cont controlled
  reply=( )
  [[ $REPLY = (*/|).svn ]] || return
  controlled=( $REPLY/text-base/*.svn-base(N:r:t) )
  for cont in ${controlled}; do
    [[ -e $REPLY:h/$cont ]] || reply+=( ${REPLY%.svn}$cont )
  done
}

(( $+functions[_svn_status] )) ||
_svn_status() {
  local dir=$REPLY:h
  local pat="${1:-([ADMR]|?M)}"

  if (( ! $+_cache_svn_status[$dir] )); then
    _cache_svn_status[$dir]="$(_call_program files svn status -N $dir)"
  fi

  (( ${(M)#${(f)_cache_svn_status[$dir]}:#(#s)${~pat}*$REPLY} ))
}

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

  if [[ -prefix *: ]]; then
    _urls
  else
    compset -S '[^:]*'
    _wanted url-schemas expl 'URL schema' compadd -S '' - \
        file:// http:// https:// svn:// svn+ssh:// 
  fi    
}

(( $+functions[_svn_command] )) ||
_svn_command () {
  local cmd

  if (( ! $+_svn_cmds )); then
    typeset -gHA _svn_cmds
    _svn_cmds=(
      ${=${(f)${${"$(LC_MESSAGES=C _call_program commands svn help)"#l#*Available subcommands:}%%Subversion is a tool*}}/(#s)[[:space:]]#(#b)([a-z]##)[[:space:]]#(\([a-z, ?]##\))#/$match[1] :$match[1]${match[2]:+:${${match[2]//[(),]}// /:}}:}
    )
  fi

  if (( CURRENT == 1 )); then
    _tags commands && { compadd "$@" -k _svn_cmds || compadd "$@" ${(s.:.)_svn_cmds} }
  else
    local curcontext="$curcontext"

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

(( $+functions[_svn_subcommand] )) ||
_svn_subcommand () {
  local subcmd _svn_subcmds _svn_subcmd_usage
  typeset -gHA _cache_svn_status

  _svn_subcmd_usage=${${(M)${(f)"$(LC_MESSAGES=C _call_program options svn help $1)"}:#usage:*}#usage: $1 }

  _svn_subcmds=(
    ${=${${${(M)${(f)"$(LC_MESSAGES=C _call_program options svn help $1)"##*Valid options:}:#* :*}%% #:*}/ arg/:arg:}/(#b)-([[:alpha:]]) \[--([a-z-]##)\](:arg:)#/(--$match[2])-$match[1]$match[3] (-$match[1])--$match[2]$match[3]}
  )

  case $1 in;
    add)
      _svn_subcmds+=(
        '*:file:_files -g "*(^e:_svn_controlled:)"'
      )
    ;;
    commit)
      _svn_subcmds+=(
        '*:file:_files -g "*(e:_svn_status:)"'
      )
    ;;
    delete)
      _svn_subcmds+=(
        '*:file:_files -g ".svn(/e:_svn_deletedfiles:)"'
      )
    ;;
    log)
      _svn_subcmds+=(
        '1: : _alternative "files:file:_files -g \*\(e:_svn_controlled:\)" "urls:URL:_svn_urls"'
	'*:file:_files -g "*(e:_svn_controlled:)"'
      )
    ;;
    revert)
      _svn_subcmds+=(
        '*:file:_files -g "(.svn|*)(/e:_svn_deletedfiles:,e:_svn_status:)"'
      )
    ;;
    *)
      case $_svn_subcmd_usage in
        *(SRC|DST|TARGET|URL*PATH)*)
          _svn_subcmds+=( 
	    '*: : _alternative "files:file:_files" "urls:URL:_svn_urls"'
	  )
	;;
        *URL*) _svn_subcmds+=( ':URL:_svn_urls' ) ;;
        *PATH*) _svn_subcmds+=( '*:file:_files' ) ;;
      esac
    ;;
  esac

  _arguments "$_svn_subcmds[@]" && ret=0

  return ret
}


(( $+functions[_svnadmin_command] )) ||
_svnadmin_command () {
  local cmd

  if (( ! $+_svnadmin_cmds )); then
    typeset -gHA _svnadmin_cmds
    _svnadmin_cmds=(
      ${=${(f)${${"$(LC_MESSAGES=C _call_program commands svnadmin help)"#l#*Available subcommands:}}}/(#s)[[:space:]]#(#b)([a-z]##)[[:space:]]#(\([a-z, ?]##\))#/$match[1] :$match[1]${match[2]:+:${${match[2]//[(),]}// /:}}:}
    )
  fi

  if (( CURRENT == 1 )); then
    _tags commands && { compadd "$@" -k _svnadmin_cmds || compadd "$@" ${(s.:.)_svnadmin_cmds}  }
  else
    local curcontext="$curcontext"

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

(( $+functions[_svnadmin_subcommand] )) ||
_svnadmin_subcommand () {
  local subcmd _svnadmin_subcmds _svnadmin_subcmd_usage

  _svnadmin_subcmd_usage=${${(M)${(f)"$(LC_MESSAGES=C _call_program options svnadmin help $1)"}:#$1: usage:*}#$1: usage: svnadmin $1 }

  _svnadmin_subcmds=(
    ${=${${${(M)${(f)"$(LC_MESSAGES=C _call_program options svnadmin help $1)"##*Valid options:}:#*:*}%% #:*}/ arg/:arg:}/(#b)-([[:alpha:]]) \[--([a-z-]##)\](:arg:)#/(--$match[2])-$match[1]$match[3] (-$match[1])--$match[2]$match[3]}
  )

  [[ "$_svnadmin_subcmd_usage" == *REPOS_PATH* ]] &&
  _svnadmin_subcmds=($_svnadmin_subcmds ":path:_files -/")

  _arguments "$_svnadmin_subcmds[@]" && ret=0

  return ret

}


_subversion () {
  case $service in
    (svn) _svn "$@" ;;
    (svnadmin) _svnadmin "$@" ;;
  esac
}

_subversion "$@"