colorize gae logs filter

gae_log_colorize.awk

#!/usr/bin/env awk -f
# CCZE alternative (https://github.com/cornet/ccze)

BEGIN {
        RED="\033[0;31m"
     YELLOW="\033[0;33m"
      GREEN="\033[0;32m"
       BLUE="\033[0;34m"
  LIGHT_RED="\033[1;31m"
LIGHT_GREEN="\033[1;32m"
      WHITE="\033[1;37m"
 LIGHT_GRAY="\033[0;37m"
 COLOR_NONE="\033[0m"
}

/^INFO/     { print }
/^WARNING/  { sub("WARNING",  YELLOW "WARNING" COLOR_NONE); print }
/^ERROR/    { sub("ERROR",    LIGHT_RED "ERROR" COLOR_NONE); print }
/^CRITICAL/ { sub("CRITICAL", RED "CRITICAL" COLOR_NONE); print }
!/(INFO)|(WARNING)|(ERROR)|(CRITICAL)/ { print }