Bash Scripts

debug.lib

#!/bin/bash

DEBUG_FILE="debug.log"
LOG_FILE="info.log"

FAILURE=1
SUCCESS=0

# Outputs a message to the console
_print_msg () {
    prefix=$1
    shift
    msg="$@"
    caller_script=$( basename "$(caller 1 | awk '{ print $3 }' )")
    printf "$(date) %-7s %-10s : $msg \n" "[$prefix]" "$caller_script"
}

# Outputs a message to the console and logs it to the log file
_print_log () {
    _print_msg INFO "$@"
    _print_msg INFO "$@" >> $LOG_FILE
}

# Outputs a message to the console and logs it to the debug file
_print_debug () {
    caller_function=$(caller 1 | awk '{ print $2 }')
    _print_msg DEBUG "$caller_function() : $@"
    -print_msg DEBUG "$caller_function() : $@" >> $DEBUG_FILE
}

test-debug.sh

#!/bin/bash

[ ! -f "debug.lib" ] && exit 2
. debug.lib

_print_msg "test1" "some message here"

_print_log "test2" "some log message here"

_print_debug "test3" "some debug message here"

exit 0