Recettes informatiques

Colorize log file

Posted by on Jul 01 2016 in Awk


Short script to colorize log file.

Shell

#!/usr/bin/awk -f
 
# split glue line
BEGIN {start=":host[0-9][0-9]: "}
"^..*" start {$0=gensub("^(..*)(" start ")", "\\1\n\\2", "g")}
/^$/ {getline}
 
# colorize line
/TRACE/ {$0="\033[1;34m" $0 "\033[0;0m"} # blue
/DEBUG/ {$0="\033[1;32m" $0 "\033[0;0m"} # green
/INFO/ {}
/WARN/ {$0="\033[1;33m" $0 "\033[0;0m"} # yellow
/ERROR/ {$0="\033[1;31m" $0 "\033[0;0m"} # red
 
{print}
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