alias -l config {
  ; Mandatory settings
  var %TIMESTAMP_PATTERN = ^\[(\d\d:\d\d:\d\d)\].*$
  var %PLAYBACK_BEGIN    = Buffer Playback...
  var %PLAYBACK_END      = Playback Complete.
  var %VARIABLE_PREFIX   = gbuffer
  ; Optional settings

  ; Indent wrapped lines
  var %INDENT_LINES = $false

  ; Add the mode prefix to the nick (if possible)
  var %PREFIX_NICKS = $false

  ; Are there other ON TEXT processors in place?
  var %EXTERNAL_RENDERER = $true

  ; Possible values are NORMAL/LINESEP/NONE
  var %STATUS_DISPLAY = LINESEP

  ; Make use of space-preserving spaces.dll
  var %USE_SPACES_DLL = $false

  return $eval( $+( %, $1 ), 2 )
}

alias -l makeNick {
  var %nick = $nick( $1, $2 ).pnick
  if ( ( 0 == $len( %nick ) ) || ( $true != $config( PREFIX_NICKS ) ) ) %nick = $2
  return %nick
}

alias -l handleMessage {
  var %chan = $1
  var %nick = $2
  var %color = $3
  var %pattern = $4
  var %text = $5

  var %pnick = $makeNick( %chan, %nick )

  ; Buffered input
  if ( $true == $eval( $+( %, $config( VARIABLE_PREFIX ), ., $cid, ., %chan, ., playback ), 2 ) ) {
    noop $regex( %text, $config( TIMESTAMP_PATTERN ) ) )
    var %timestamp = $+([,$regml( 1 ),])

    var %params
    if ( $config( INDENT_LINES ) ) %params = $+( i, $calc( $len( %timestamp ) + $len( %pnick ) + 4 ) )
    if ( %nick != $me ) %params = $+( %params, lmr )
    if ( 0 != $len( %params ) ) %params = $+( -, %params )


    if ( $true == $config( USE_SPACES_DLL ) ) {
      var %result
      noop $regex( %text, ^.*? (.*)$ )
      noop $regsub( $regml( 1 ), /\\/g, \\\\, %result )
      noop $regsub( %pattern, &TEXT&, %result, %result )
      noop $regsub( %result , &NICK&, %pnick, %result )
      noop $dll( spaces.dll, echo, $color( %color ) %params $chan %timestamp %result )
    }
    else {
      echo $color( %color ) %params $chan %timestamp $replacecs( %pattern, &NICK&, %pnick, &TEXT&, $gettok( %text, 2-, 32 ) )
    }
  }

  else {
    ; Current events (optional)
    if ( $true == $config( EXTERNAL_RENDERER ) ) return $false

    if ( $true == $config( USE_SPACES_DLL ) ) {
      var %result
      noop $regsub( %pattern, &NICK&, %pnick, %result )
      noop $regsub( %text, /\\/g, \\\\, %text )
      noop $regsub( %result, &TEXT&, %text, %result )
      noop $dll( spaces.dll, echo, $color( %color ) $+( -i, $calc( $len( $timestamp ) + $len( %pnick ) + 5 ), lmrt ) $chan %result )
    }
    else {
      echo $color( %color ) $+( -i, $calc( $len( $timestamp ) + $len( %pnick ) + 4 ), lmrt ) $chan $replacecs( %pattern, &NICK&, %pnick, &TEXT&, %text )
    }
  }
  return $true
}

on ^*:text:*:#:{
  ; Handle savebuff output
  if ( $nick == *savebuff ) {
    var %nick = $gettok( $2, 1, $asc( ! ) )
    var %timestamp = $asctime( $1, $timestampfmt )
    if ( $3 == MODE )     echo $color( mode ) $chan %timestamp * %nick sets mode: $4-
    elseif ( $3 == JOIN ) echo $color( join ) $chan %timestamp * %nick ( $+ $gettok( $2, 2, $asc( ! ) ) $+ ) has joined $chan
    elseif ( $3 == QUIT ) echo $color( quit ) $chan %timestamp * %nick ( $+ $gettok( $2, 2, $asc( ! ) ) $+ ) Quit ( $+ $4- $+ )
    elseif ( $3 == PART ) echo $color( part ) $chan %timestamp * %nick ( $+ $gettok( $2, 2, $asc( ! ) ) $+ ) has left $chan
    elseif ( $3 == NICK ) echo $color( nick ) $chan %timestamp * %nick is now known as $4
    elseif ( $3 == KICK ) echo $color( kick ) $chan %timestamp * $2 was kicked by $gettok( $4, 1, $asc( ! ) ) ( $+ $5- $+ )
    elseif ( $3 == TOPIC ) echo $color( topic ) $chan %timestamp * %nick changes topic to ' $+ $right($4-, -1) $+ '
    else                  echo $color( erro ) $chan *** UNHANDLED LINE < $+ $1- $+ >
  }

  ; Handle playback state notifications
  elseif ( $nick == *** ) {
    if ( $1- == $config( PLAYBACK_BEGIN ) ) {
      set -e $+( %, $config( VARIABLE_PREFIX ), ., $cid, ., $chan, ., playback ) $true
    }
    elseif ( $1- == $config( PLAYBACK_END ) ) {
      unset $eval( $+( %, $config( VARIABLE_PREFIX ), ., $cid, ., $chan, ., playback ), 1 )
    }

    if ( $config( STATUS_DISPLAY ) == NORMAL ) {
      echo $color( notice ) $chan *** $1-
    }
    elseif ( $config( STATUS_DISPLAY ) == LINESEP ) {
      linesep $chan
    }
    halt
  } 

  ; Handle usual input
  else {
    var %pattern = ^:.*? :(.*)$
    noop $regex( $rawmsg, %pattern )
    if ( $false == $handleMessage( $chan, $nick, normal, $+(<,$nick($chan, $nick).color,&NICK&,>) &TEXT&, $regml( 1 ) ) ) return
  }

  halt
}

on ^*:action:*:#:{
  ;noop $dll( spaces.dll, echo, $chan $rawmsg )
  var %pattern = ^:.*? :\x01ACTION (.*)\x01$
  noop $regex( $rawmsg, %pattern )
  if ( $true == $handleMessage( $chan, $nick, action, * &NICK& &TEXT&, $regml( 1 ) ) ) halt
}

on ^*:notice:*:#:{
  ;noop $dll( spaces.dll, echo, $chan $rawmsg )
  var %pattern = ^:.*? :(.*)$
  noop $regex( $rawmsg, %pattern )
  if ( $true == $handleMessage( $chan, $nick, notice, -&NICK&- &TEXT&, $regml( 1 ) ) ) halt
}