Add color to your Catalina output logs for [info, warn, error, severe, startup]

colorize-tomcat-logs.sh

#!/bin/bash

# ABOUT
# Add color to your Catalina output logs for [info, warn, error, severe, startup]
# - This isn't the smartest, so if there is a match for any of the listed statuses in an
#   output you can bet it'll be colorized

# USAGE
# catalina run 2>&1 | bash ~/colorize-tomcat-logs.sh

success=$(tput bold;tput setaf 2)
successCondition=*INFO:" "Server" "startup*

info=$(tput setaf 6)
infoCondition=*INFO*

warn=$(tput setaf 3)
warnCondition=*WARN*

error=$(tput setaf 1)
errorCondition=*ERROR*

severe=$(tput bold;tput setaf 1)
severeCondition=*SEVERE*

default=$(tput sgr0)

while read line; do

  if [[ $line == $successCondition ]]
    then
      echo $line | sed -e "s/\($1\)/$success/"
 elif [[ $line == $infoCondition ]]
   then
     echo $line | sed -e "s/\($1\)/$info/"
  elif [[ $line == $warnCondition ]]
    then
      echo $line | sed -e "s/\($1\)/$warn/"
  elif [[ $line == $errorCondition ]]
    then
      echo $line | sed -e "s/\($1\)/$error/"
  elif [[ $line == $severeCondition ]]
    then
      echo $line | sed -e "s/\($1\)/$severe/"
  else
    echo $line
  fi

  printf $(tput sgr0)

done