diff options
Diffstat (limited to 'build.subr')
| -rw-r--r-- | build.subr | 70 |
1 files changed, 45 insertions, 25 deletions
@@ -1,5 +1,14 @@ 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 +"${TIMESTAMP_FMT}"; }; @@ -9,33 +18,39 @@ fetch() { }; fetch_git() { - local _subdir="${1}" _repo="${2}"; - if [ -d "${_subdir}" ]; then - (cd "${_subdir}" && git pull origin main); + if [ -d "${1}" ]; then + (cd "${1}" && git pull origin main); else - git clone "${_repo}" "${_subdir}"; + git clone "${2}" "${1}"; fi; }; is_build_script_done() { - local _op="${1}" _script_fname="${SCRIPT_FNAME##*/}"; - [ -f "${WORKDIR}/.${_script_fname%.build}.${_op}" ]; + _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() { - local _script_fname="${SCRIPT_FNAME##*/}" _done_fname; + _script_fname="${SCRIPT_FNAME##*/}"; _done_fname="${WORKDIR}/.${_script_fname%.build}"; while [ $# -ge 1 ]; do if [ "x${1#-}" != "x${1}" ]; then rm -f "${_done_fname}.${1#-}"; else - printf "" >| "${_done_fname}.${1}"; + touch "${_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() { - local _lvl="${1}"; shift; + _lvl="${1}"; shift; case "${_lvl}" in fail) printf "\033[91m"; ;; info) printf "\033[97m"; ;; @@ -46,40 +61,45 @@ log_msg() { else printf "==> %s %s\033[0m\n" "$(date +"${TIMESTAMP_FMT}")" "${1}"; fi; + unset _lvl; }; parse_with_pkg_name() { - _pkg_name="${1}"; local _envvs _envv; shift; + _pkg_name="${1}"; shift; while [ $# -ge 0 ]; do _pkg_url="${1}"; _envvs="${2}"; _pkg_fname="${_pkg_url##*/}"; if [ "x${_pkg_fname%%-*}" = "x${_pkg_name}" ]; then - IFS=:; for _envv in ${_envvs}; do + _IFS="${IFS}"; IFS=:; + for _envv in ${_envvs}; do export ${_envv}; - done; + done; IFS="${_IFS}"; _pkg_subdir="${_pkg_fname%%.tar*}"; + unset _envvs _envv; return; fi; shift 2; - done; exit 1; + 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 local _${1#-}flag=1; shift; done; - local _dir="${1}"; - if [ -d "${_dir}" ]; then - rm -rf "${_dir}" || return 1; + eval _${1#-}flag=1; shift; done; + _dir="${1}"; + if [ -d "${1}" ]; then + rm -rf "${1}" || return 1; fi; if [ ${_mflag:-0} -eq 1 ]; then - mkdir "${_dir}" || return 2; + unset _mflag; mkdir "${1}" || return 2; fi; if [ ${_cflag:-0} -eq 1 ]; then - cd "${_dir}" || return 3; + unset _cflag; cd "${1}" || return 3; fi; }; run_configure_with_extra_args() { - local IFS="," _script="${1}" _extra_args="${2}"; - shift 2; "${_script}" "${@}" ${_extra_args}; + _IFS="${IFS}"; IFS=","; _script="${1}"; _extra_args="${2}"; + shift 2; "${_script}" "${@}" ${_extra_args}; IFS="${_IFS}"; + unset _script _extra_args; }; set_build_dir() { @@ -87,15 +107,15 @@ set_build_dir() { }; set_env_vars() { - local _val="${1}"; shift; + _val="${1}"; shift; while [ $# -ge 1 ]; do export "${1}=${_val}"; shift; - done; + done; unset _val; }; split() { - local _IFS="${IFS}" IFS="${1}" _txt="${2}"; - set -- ${_txt}; IFS="${_IFS}"; echo "${*}"; + _IFS="${IFS}"; IFS="${1}"; set -- ${2}; + IFS="${_IFS}"; echo "${*}"; unset _IFS; }; # vim:filetype=sh |