moontalk/server/eventloop-server-experiment/logger.4th

require libs/xstring/xstring.4th

require extensions.4th

0 variable! logfd

: (log-filepath) ( -- str )
  CONFIG_LOG_DIR pad xplace
  0 time to-string pad +xplace
  s" .log" pad +xplace
  pad xcount ;

(log-filepath) sconstant log-filepath

: logger.open ( -- )
  log-filepath r/w create-file throw logfd ! ;
: logger.close ( -- )
  logfd @ close-file drop ;

: logger.flush ( -- )
  logfd @ flush-file drop ;

: logger.log ( str -- )
  logfd @ 0<> IF
    logfd @ write-file drop
  ELSE
    2drop
  THEN ;