utils

#!/usr/bin/env bash
# SPDX-License-Identifier: MIT
# Copyright (C) 2023 Utsav Balar
# Copyright (C) 2023 Vicharak Computers LLP

# Error handler for this script to exit on error
function err_handler() {
	ret=$?
	[ "${ret}" -eq 0 ] && return

	printf "\e[1;31mError: Running %s failed!\e[0m\n" "${FUNCNAME[1]}"
	printf "\e[1;31mError: exit code %s from line %s: %s\e[0m\n" "${ret}" "${BASH_LINENO[0]}" "${BASH_COMMAND}"
	exit "${ret}"
}
trap 'err_handler' ERR

# Finish build and exit
function finish_build() {
	print "Running ${FUNCNAME[1]} succeeded."
	cd "${SCRIPT_DIR}" || exit
}

# Prints the string in bold yellow color if the line is a header
# if the line is not a header then it prints the string in bold green color
function print() {
	# check if the line is a header or not
	if [[ $1 == *"---"* ]]; then
		echo -e "\e[1;33m${1}\e[0m"
		return
	fi
	echo -e "\e[1;32m    ${1}\e[0m"
}

# Exit with error message
function exit_with_error() {
	print "----------------------------------------------------------------"
	print "Build failed because ${1}"
	print "----------------------------------------------------------------"

	cd "${SCRIPT_DIR}" || exit
	exit "${2:-1}"
}

# Delete file if exists
function delete_file() {
	if [ -f "${1}" ]; then
		rm -f "${1}"
	fi
}

# Delete directory if exists
function delete_dir() {
	if [ -d "${1}" ]; then
		rm -rf "${1}"
	fi
}

# Check if $1 is set
function is_set() {
	if [ -n "${1}" ]; then
		return 0
	else
		return 1
	fi
}

# check if $1 is true or $1 is empty
function is_enabled() {
	if is_set "${1}" && [ "${1}" = "true" ]; then
		return 0
	else
		return 1
	fi
}