archzfs/lib.sh

shopt -s nullglob

# check if messages are to be printed using color
unset ALL_OFF BOLD BLUE GREEN RED YELLOW

# prefer terminal safe colored and bold text when tput is supported
ALL_OFF="$(tput sgr0 2> /dev/null)"
BOLD="$(tput bold 2> /dev/null)"
BLUE="${BOLD}$(tput setaf 4 2> /dev/null)"
GREEN="${BOLD}$(tput setaf 2 2> /dev/null)"
RED="${BOLD}$(tput setaf 1 2> /dev/null)"
YELLOW="${BOLD}$(tput setaf 3 2> /dev/null)"
readonly ALL_OFF BOLD BLUE GREEN RED YELLOW

plain() {
	local mesg=$1; shift
	printf "${BOLD}    ${mesg}${ALL_OFF}\n" "$@" >&2
}

msg() {
	local mesg=$1; shift
	printf "${GREEN}####${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}

msg2() {
	local mesg=$1; shift
	printf "${BLUE}  ##${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}

warning() {
	local mesg=$1; shift
	printf "${YELLOW}#### $(gettext "WARNING:")${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}

error() {
	local mesg=$1; shift
	printf "${RED}#### $(gettext "ERROR:")${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}

send_email() {
    # $1 = Message
    # $2 = Subject
    # $3 = attachment
    if [[ $3 == "" ]]; then
        echo -e "${1}" | mutt -s "${2}" "${AZB_EMAIL}"
    else
        echo -e "${1}" | mutt -s "${2}" "${AZB_EMAIL}" -a "${3}"
    fi
}

debug() {
    # $1: The message to print.
    if [[ $DEBUG -eq 1 ]]; then
        plain "DEBUG: $1"
    fi
}

run_cmd() {
    # $1: The command to run
    if [[ $DRY_RUN -eq 1 ]]; then
        for pos in $@; do
            plain $pos
        done
    else
        plain "Running command: $@"
        eval "$@"
        plain "Command returned: $?"
    fi
}

cleanup() {
	# [[ -n $WORKDIR ]] && rm -rf "$WORKDIR"
	[[ $1 ]] && exit $1
}

abort() {
	msg 'Aborting...'
	cleanup 0
}

trap_abort() {
	trap - EXIT INT QUIT TERM HUP
	abort
}

trap_exit() {
	trap - EXIT INT QUIT TERM HUP
	cleanup
}

die() {
	(( $# )) && error "$@"
	cleanup 1
}

package_arch_from_path() {
    # $1: Package path
    pacman -Qip "$1" | grep "Architecture" | cut -d : -f 2 | tr -d ' '
    return $?
}

package_name_from_path() {
    # $1: Package path
    pacman -Qip "$1" | grep "Name" | cut -d : -f 2 | tr -d ' '
    return $?
}

package_version_from_path() {
    # $1: Package path
    pacman -Qip "$1" | grep "Version" | cut -d : -f 2 | tr -d ' '
    return $?
}

package_version_from_syncdb() {
    # $1: Package name
    pacman -Si "$1" | grep "Version" | cut -d : -f 2 | tr -d ' '
    return $?
}

full_kernel_git_version() {
    # Determine if the kernel version has the format 3.14 or 3.14.1
    [[ ${AZB_GIT_KERNEL_VERSION} =~ ^[[:digit:]]+\.[[:digit:]]+\.([[:digit:]]+) ]]
    if [[ ${BASH_REMATCH[1]} != "" ]]; then
        AZB_GIT_KERNEL_X32_VERSION_FULL=${AZB_GIT_KERNEL_X32_VERSION}
        AZB_GIT_KERNEL_X64_VERSION_FULL=${AZB_GIT_KERNEL_X64_VERSION}
        AZB_GIT_KERNEL_X32_VERSION_CLEAN=$(echo ${AZB_GIT_KERNEL_X32_VERSION} | sed s/-/_/g)
        AZB_GIT_KERNEL_X64_VERSION_CLEAN=$(echo ${AZB_GIT_KERNEL_X64_VERSION} | sed s/-/_/g)
    else
        # Kernel version has the format 3.14, so add a 0.
        AZB_GIT_KERNEL_X32_VERSION_FULL=${AZB_GIT_KERNEL_VERSION}.0-${AZB_GIT_KERNEL_X32_PKGREL}
        AZB_GIT_KERNEL_X64_VERSION_FULL=${AZB_GIT_KERNEL_VERSION}.0-${AZB_GIT_KERNEL_X64_PKGREL}
        AZB_GIT_KERNEL_X32_VERSION_CLEAN=$(echo ${AZB_GIT_KERNEL_X32_VERSION_FULL} | sed s/-/_/g)
        AZB_GIT_KERNEL_X64_VERSION_CLEAN=$(echo ${AZB_GIT_KERNEL_X64_VERSION_FULL} | sed s/-/_/g)
    fi
}

full_kernel_lts_version() {
    # Determine if the kernel version has the format 3.14 or 3.14.1
    [[ ${AZB_LTS_KERNEL_VERSION} =~ ^[[:digit:]]+\.[[:digit:]]+\.([[:digit:]]+) ]]
    if [[ ${BASH_REMATCH[1]} != "" ]]; then
        AZB_LTS_KERNEL_X32_VERSION_FULL=${AZB_LTS_KERNEL_X32_VERSION}
        AZB_LTS_KERNEL_X64_VERSION_FULL=${AZB_LTS_KERNEL_X64_VERSION}
    else
        # Kernel version has the format 3.14, so add a 0.
        AZB_LTS_KERNEL_X32_VERSION_FULL=${AZB_LTS_KERNEL_VERSION}.0-${AZB_LTS_KERNEL_X32_PKGREL}
        AZB_LTS_KERNEL_X64_VERSION_FULL=${AZB_LTS_KERNEL_VERSION}.0-${AZB_LTS_KERNEL_X64_PKGREL}
    fi
}

full_kernel_archiso_version() {
    # Determine if the archiso kernel version has the format 3.14 or 3.14.1
    [[ ${AZB_KERNEL_ARCHISO_VERSION} =~ ^[[:digit:]]+\.[[:digit:]]+\.([[:digit:]]+) ]]
    if [[ ${BASH_REMATCH[1]} != "" ]]; then
        AZB_KERNEL_ARCHISO_X32_VERSION_FULL=${AZB_KERNEL_ARCHISO_X32_VERSION}
        AZB_KERNEL_ARCHISO_X32_VERSION_CLEAN=$(echo ${AZB_KERNEL_ARCHISO_X32_VERSION} | sed s/-/_/g)
        AZB_KERNEL_ARCHISO_X64_VERSION_FULL=${AZB_KERNEL_ARCHISO_X64_VERSION}
        AZB_KERNEL_ARCHISO_X64_VERSION_CLEAN=$(echo ${AZB_KERNEL_ARCHISO_X64_VERSION} | sed s/-/_/g)
    else
        # Kernel version has the format 3.14, so add a 0.
        AZB_KERNEL_ARCHISO_X32_VERSION_FULL=${AZB_KERNEL_ARCHISO_VERSION}.0-${AZB_KERNEL_ARCHISO_X32_PKGREL}
        AZB_KERNEL_ARCHISO_X32_VERSION_CLEAN=${AZB_KERNEL_ARCHISO_VERSION}.0_${AZB_KERNEL_ARCHISO_X32_PKGREL}
        AZB_KERNEL_ARCHISO_X64_VERSION_FULL=${AZB_KERNEL_ARCHISO_VERSION}.0-${AZB_KERNEL_ARCHISO_X64_PKGREL}
        AZB_KERNEL_ARCHISO_X64_VERSION_CLEAN=${AZB_KERNEL_ARCHISO_VERSION}.0_${AZB_KERNEL_ARCHISO_X64_PKGREL}
    fi
}