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TIMESTAMP_FMT="${TIMESTAMP_FMT:-"%Y/%m/%d %H:%M:%S"}";
check_prereqs() {
for _cmd in "$@"; do
if ! command -v "${_cmd}" >/dev/null; then
echo "Error: missing prerequisite command \`${_cmd}" >&2;
exit 1;
fi;
done; unset _cmd;
};
date() {
command date +"${TIMESTAMP_FMT}";
};
fetch() {
wget --no-check-certificate -N "${@}";
};
fetch_git() {
if [ -d "${1}" ]; then
(cd "${1}" && git pull origin main);
else
git clone "${2}" "${1}";
fi;
};
is_build_script_done() {
_script_fname="${SCRIPT_FNAME##*/}";
if [ -f "${WORKDIR}/.${_script_fname%.build}.${1}" ]; then
unset script_fname;
return 0;
else
unset script_fname;
return 1;
fi;
};
set_build_script_done() {
_script_fname="${SCRIPT_FNAME##*/}";
_done_fname="${WORKDIR}/.${_script_fname%.build}";
while [ $# -ge 1 ]; do
if [ "x${1#-}" != "x${1}" ]; then
rm -f "${_done_fname}.${1#-}";
else
touch "${_done_fname}.${1}";
log_msg info "Finished build step ${1} of build script \`${_script_fname}'.";
fi; shift;
done;
unset _script_fname _done_fname;
};
log_msg() {
_lvl="${1}"; shift;
case "${_lvl}" in
fail) printf "\033[91m"; ;;
info) printf "\033[97m"; ;;
succ) printf "\033[92m"; ;;
esac;
if [ $# -gt 1 ]; then
printf "==> %s %s %s\033[0m\n" "$(date +"${TIMESTAMP_FMT}")" "${1}" "$*";
else
printf "==> %s %s\033[0m\n" "$(date +"${TIMESTAMP_FMT}")" "${1}";
fi;
unset _lvl;
};
parse_with_pkg_name() {
_pkg_name="${1}"; shift;
while [ $# -ge 0 ]; do
_pkg_url="${1}"; _envvs="${2}"; _pkg_fname="${_pkg_url##*/}";
if [ "x${_pkg_fname%%-*}" = "x${_pkg_name}" ]; then
_IFS="${IFS}"; IFS=:;
for _envv in ${_envvs}; do
export ${_envv};
done; IFS="${_IFS}";
_pkg_subdir="${_pkg_fname%%.tar*}";
unset _envvs _envv;
return;
fi; shift 2;
done;
unset _pkg_name _pkg_url _envvs _pkg_fname _envv _IFS _pkg_subdir;
};
rm_if_exists() {
while [ $# -gt 1 ]; do [ "x${1%[a-z]}" = "x-" ] &&\
eval _${1#-}flag=1; shift; done;
_dir="${1}";
if [ -d "${1}" ]; then
rm -rf "${1}" || return 1;
fi;
if [ ${_mflag:-0} -eq 1 ]; then
unset _mflag; mkdir "${1}" || return 2;
fi;
if [ ${_cflag:-0} -eq 1 ]; then
unset _cflag; cd "${1}" || return 3;
fi;
};
run_configure_with_extra_args() {
_IFS="${IFS}"; IFS=","; _script="${1}"; _extra_args="${2}";
shift 2; "${_script}" "${@}" ${_extra_args}; IFS="${_IFS}";
unset _script _extra_args;
};
set_build_dir() {
export _build_dir="${1}-build-${2}";
};
set_env_vars() {
_val="${1}"; shift;
while [ $# -ge 1 ]; do
export "${1}=${_val}"; shift;
done; unset _val;
};
split() {
_IFS="${IFS}"; IFS="${1}"; set -- ${2};
IFS="${_IFS}"; echo "${*}"; unset _IFS;
};
# vim:filetype=sh
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