# @see https://intoli.com/blog/exit-on-errors-in-bash-scripts/
set -e

function exit_function() {
    LASTRES=$?; LAST=$BASH_COMMAND; # save last command and status
    if [[ "$LASTRES" -ne 0 ]]; then 
        fail "Command: \"$LAST\" exited with exit code: $LASTRES"; 
        exit 1;
    elif [ "$FAIL" == "true" ]; then
        fail finished with error; 
        exit 1; 
    else 
        pass "finished";
    fi
}

trap exit_function EXIT

# ################
# Output funcitons
# ################
RED='\033[0;31m'
GREEN='\033[0;32m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

function info () {
    echo -e "[${BLUE} $@ ${NC}]"
}

function pass() {
    echo -e "[${GREEN}PASS${NC}] $@"
}

function fail() {
    FAIL="true"; echo -e "[${RED}FAIL${NC}] $@"
}